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[RocksJava] Final usage correction

Browse Source 
Summary:
Introduced final keyword to parameters with immutable values and classes
which should not be derived.

Test Plan:
make rocksdbjava
make jtest

Reviewers: yhchiang, adamretter, ankgup87

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D33417
main
fyrz 10 years ago
parent 5139e678b0
commit 819e787bb9
38 changed files with 487 additions and 389 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 3
      java/src/main/java/org/rocksdb/AbstractRocksIterator.java
  2. 6
      java/src/main/java/org/rocksdb/BackupInfo.java
  3. 10
      java/src/main/java/org/rocksdb/BackupableDB.java
  4. 14
      java/src/main/java/org/rocksdb/BackupableDBOptions.java
  5. 40
      java/src/main/java/org/rocksdb/BlockBasedTableConfig.java
  6. 8
      java/src/main/java/org/rocksdb/BloomFilter.java
  7. 8
      java/src/main/java/org/rocksdb/Checkpoint.java
  8. 2
      java/src/main/java/org/rocksdb/ColumnFamilyDescriptor.java
  9. 5
      java/src/main/java/org/rocksdb/ColumnFamilyHandle.java
  10. 112
      java/src/main/java/org/rocksdb/ColumnFamilyOptions.java
  11. 111
      java/src/main/java/org/rocksdb/DBOptions.java
  12. 4
      java/src/main/java/org/rocksdb/FlushOptions.java
  13. 6
      java/src/main/java/org/rocksdb/GenericRateLimiterConfig.java
  14. 14
      java/src/main/java/org/rocksdb/HashLinkedListMemTableConfig.java
  15. 10
      java/src/main/java/org/rocksdb/HashSkipListMemTableConfig.java
  16. 5
      java/src/main/java/org/rocksdb/HistogramData.java
  17. 163
      java/src/main/java/org/rocksdb/Options.java
  18. 2
      java/src/main/java/org/rocksdb/PlainTableConfig.java
  19. 11
      java/src/main/java/org/rocksdb/ReadOptions.java
  20. 20
      java/src/main/java/org/rocksdb/RestoreBackupableDB.java
  21. 4
      java/src/main/java/org/rocksdb/RestoreOptions.java
  22. 217
      java/src/main/java/org/rocksdb/RocksDB.java
  23. 2
      java/src/main/java/org/rocksdb/RocksDBException.java
  24. 8
      java/src/main/java/org/rocksdb/RocksEnv.java
  25. 4
      java/src/main/java/org/rocksdb/SkipListMemTableConfig.java
  26. 4
      java/src/main/java/org/rocksdb/Snapshot.java
  27. 4
      java/src/main/java/org/rocksdb/Statistics.java
  28. 7
      java/src/main/java/org/rocksdb/StatisticsCollector.java
  29. 4
      java/src/main/java/org/rocksdb/StatsCollectorInput.java
  30. 9
      java/src/main/java/org/rocksdb/TransactionLogIterator.java
  31. 19
      java/src/main/java/org/rocksdb/TtlDB.java
  32. 4
      java/src/main/java/org/rocksdb/VectorMemTableConfig.java
  33. 2
      java/src/main/java/org/rocksdb/WBWIRocksIterator.java
  34. 6
      java/src/main/java/org/rocksdb/WriteBatch.java
  35. 14
      java/src/main/java/org/rocksdb/WriteBatchWithIndex.java
  36. 6
      java/src/main/java/org/rocksdb/WriteOptions.java
  37. 6
      java/src/main/java/org/rocksdb/util/Environment.java
  38. 2
      java/src/main/java/org/rocksdb/util/SizeUnit.java

3
java/src/main/java/org/rocksdb/AbstractRocksIterator.java
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@ -23,7 +23,8 @@ public abstract class AbstractRocksIterator<P extends RocksObject>
extends RocksObject implements RocksIteratorInterface {
final P parent_;
protected AbstractRocksIterator(P parent, long nativeHandle) {
protected AbstractRocksIterator(final P parent,
final long nativeHandle) {
super();
nativeHandle_ = nativeHandle;
// parent must point to a valid RocksDB instance.

6
java/src/main/java/org/rocksdb/BackupInfo.java
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@ -8,7 +8,7 @@ package org.rocksdb;
* Instances of this class describe a Backup made by
* {@link org.rocksdb.BackupableDB}.
*/
public class BackupInfo {
public final class BackupInfo {
/**
* Package private constructor used to create instances
@ -20,8 +20,8 @@ public class BackupInfo {
* @param size size of backup
* @param numberFiles number of files related to this backup.
*/
BackupInfo(int backupId, long timestamp, long size,
int numberFiles) {
BackupInfo(final int backupId, final long timestamp, final long size,
final int numberFiles) {
backupId_ = backupId;
timestamp_ = timestamp;
size_ = size;

10
java/src/main/java/org/rocksdb/BackupableDB.java
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@ -13,7 +13,7 @@ import java.util.List;
*
* @see org.rocksdb.BackupableDBOptions
*/
public class BackupableDB extends RocksDB {
public final class BackupableDB extends RocksDB {
/**
* <p>Open a {@code BackupableDB} under the specified path.
* Note that the backup path should be set properly in the
@ -30,7 +30,7 @@ public class BackupableDB extends RocksDB {
* native library.
*/
public static BackupableDB open(
Options opt, BackupableDBOptions bopt, String db_path)
final Options opt, final BackupableDBOptions bopt, final String db_path)
throws RocksDBException {
RocksDB db = RocksDB.open(opt, db_path);
@ -54,7 +54,7 @@ public class BackupableDB extends RocksDB {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void createNewBackup(boolean flushBeforeBackup)
public void createNewBackup(final boolean flushBeforeBackup)
throws RocksDBException {
assert(isInitialized());
createNewBackup(nativeHandle_, flushBeforeBackup);
@ -68,7 +68,7 @@ public class BackupableDB extends RocksDB {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void purgeOldBackups(int numBackupsToKeep)
public void purgeOldBackups(final int numBackupsToKeep)
throws RocksDBException {
assert(isInitialized());
purgeOldBackups(nativeHandle_, numBackupsToKeep);
@ -82,7 +82,7 @@ public class BackupableDB extends RocksDB {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void deleteBackup(int backupId) throws RocksDBException {
public void deleteBackup(final int backupId) throws RocksDBException {
assert(isInitialized());
deleteBackup0(nativeHandle_, backupId);
}

14
java/src/main/java/org/rocksdb/BackupableDBOptions.java
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@ -17,7 +17,7 @@ import java.nio.file.Path;
*
* @see org.rocksdb.BackupableDB
*/
public class BackupableDBOptions extends RocksObject {
public final class BackupableDBOptions extends RocksObject {
/**
* <p>BackupableDBOptions constructor.</p>
@ -26,7 +26,7 @@ public class BackupableDBOptions extends RocksObject {
* Best to set this to {@code db name_ + "/backups"}
* @throws java.lang.IllegalArgumentException if illegal path is used.
*/
public BackupableDBOptions(String path) {
public BackupableDBOptions(final String path) {
super();
File backupPath = path == null ? null : new File(path);
if (backupPath == null || !backupPath.isDirectory() || !backupPath.canWrite()) {
@ -57,7 +57,7 @@ public class BackupableDBOptions extends RocksObject {
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setShareTableFiles(boolean shareTableFiles) {
public BackupableDBOptions setShareTableFiles(final boolean shareTableFiles) {
assert(isInitialized());
setShareTableFiles(nativeHandle_, shareTableFiles);
return this;
@ -86,7 +86,7 @@ public class BackupableDBOptions extends RocksObject {
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setSync(boolean sync) {
public BackupableDBOptions setSync(final boolean sync) {
assert(isInitialized());
setSync(nativeHandle_, sync);
return this;
@ -111,7 +111,7 @@ public class BackupableDBOptions extends RocksObject {
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setDestroyOldData(boolean destroyOldData) {
public BackupableDBOptions setDestroyOldData(final boolean destroyOldData) {
assert(isInitialized());
setDestroyOldData(nativeHandle_, destroyOldData);
return this;
@ -138,7 +138,7 @@ public class BackupableDBOptions extends RocksObject {
*
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setBackupLogFiles(boolean backupLogFiles) {
public BackupableDBOptions setBackupLogFiles(final boolean backupLogFiles) {
assert(isInitialized());
setBackupLogFiles(nativeHandle_, backupLogFiles);
return this;
@ -226,7 +226,7 @@ public class BackupableDBOptions extends RocksObject {
* @return instance of current BackupableDBOptions.
*/
public BackupableDBOptions setShareFilesWithChecksum(
boolean shareFilesWithChecksum) {
final boolean shareFilesWithChecksum) {
assert(isInitialized());
setShareFilesWithChecksum(nativeHandle_, shareFilesWithChecksum);
return this;

40
java/src/main/java/org/rocksdb/BlockBasedTableConfig.java
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@ -9,7 +9,7 @@ package org.rocksdb;
*
* BlockBasedTable is a RocksDB's default SST file format.
*/
public class BlockBasedTableConfig extends TableFormatConfig {
public final class BlockBasedTableConfig extends TableFormatConfig {
public BlockBasedTableConfig() {
noBlockCache_ = false;
@ -38,7 +38,7 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param noBlockCache if use block cache
* @return the reference to the current config.
*/
public BlockBasedTableConfig setNoBlockCache(boolean noBlockCache) {
public BlockBasedTableConfig setNoBlockCache(final boolean noBlockCache) {
noBlockCache_ = noBlockCache;
return this;
}
@ -58,7 +58,7 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param blockCacheSize block cache size in bytes
* @return the reference to the current config.
*/
public BlockBasedTableConfig setBlockCacheSize(long blockCacheSize) {
public BlockBasedTableConfig setBlockCacheSize(final long blockCacheSize) {
blockCacheSize_ = blockCacheSize;
return this;
}
@ -79,7 +79,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* number means use default settings."
* @return the reference to the current option.
*/
public BlockBasedTableConfig setCacheNumShardBits(int blockCacheNumShardBits) {
public BlockBasedTableConfig setCacheNumShardBits(
final int blockCacheNumShardBits) {
blockCacheNumShardBits_ = blockCacheNumShardBits;
return this;
}
@ -105,7 +106,7 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param blockSize block size in bytes
* @return the reference to the current config.
*/
public BlockBasedTableConfig setBlockSize(long blockSize) {
public BlockBasedTableConfig setBlockSize(final long blockSize) {
blockSize_ = blockSize;
return this;
}
@ -128,7 +129,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param blockSizeDeviation the deviation to block size allowed
* @return the reference to the current config.
*/
public BlockBasedTableConfig setBlockSizeDeviation(int blockSizeDeviation) {
public BlockBasedTableConfig setBlockSizeDeviation(
final int blockSizeDeviation) {
blockSizeDeviation_ = blockSizeDeviation;
return this;
}
@ -146,7 +148,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param restartInterval block restart interval.
* @return the reference to the current config.
*/
public BlockBasedTableConfig setBlockRestartInterval(int restartInterval) {
public BlockBasedTableConfig setBlockRestartInterval(
final int restartInterval) {
blockRestartInterval_ = restartInterval;
return this;
}
@ -166,7 +169,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param wholeKeyFiltering if enable whole key filtering
* @return the reference to the current config.
*/
public BlockBasedTableConfig setWholeKeyFiltering(boolean wholeKeyFiltering) {
public BlockBasedTableConfig setWholeKeyFiltering(
final boolean wholeKeyFiltering) {
wholeKeyFiltering_ = wholeKeyFiltering;
return this;
}
@ -191,7 +195,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param filter {@link org.rocksdb.Filter} Filter Policy java instance.
* @return the reference to the current config.
*/
public BlockBasedTableConfig setFilter(Filter filter) {
public BlockBasedTableConfig setFilter(
final Filter filter) {
filter_ = filter;
return this;
}
@ -216,7 +221,7 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @return the reference to the current config.
*/
public BlockBasedTableConfig setCacheIndexAndFilterBlocks(
boolean cacheIndexAndFilterBlocks) {
final boolean cacheIndexAndFilterBlocks) {
cacheIndexAndFilterBlocks_ = cacheIndexAndFilterBlocks;
return this;
}
@ -243,7 +248,7 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @return the reference to the current config.
*/
public BlockBasedTableConfig setHashIndexAllowCollision(
boolean hashIndexAllowCollision) {
final boolean hashIndexAllowCollision) {
hashIndexAllowCollision_ = hashIndexAllowCollision;
return this;
}
@ -266,7 +271,7 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @return the reference to the current config.
*/
public BlockBasedTableConfig setBlockCacheCompressedSize(
long blockCacheCompressedSize) {
final long blockCacheCompressedSize) {
blockCacheCompressedSize_ = blockCacheCompressedSize;
return this;
}
@ -293,7 +298,7 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @return the reference to the current option.
*/
public BlockBasedTableConfig setBlockCacheCompressedNumShardBits(
int blockCacheCompressedNumShardBits) {
final int blockCacheCompressedNumShardBits) {
blockCacheCompressedNumShardBits_ = blockCacheCompressedNumShardBits;
return this;
}
@ -304,7 +309,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param checksumType {@link org.rocksdb.ChecksumType} value.
* @return the reference to the current option.
*/
public BlockBasedTableConfig setChecksumType(ChecksumType checksumType) {
public BlockBasedTableConfig setChecksumType(
final ChecksumType checksumType) {
checksumType_ = checksumType;
return this;
}
@ -323,7 +329,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param indexType {@link org.rocksdb.IndexType} value
* @return the reference to the current option.
*/
public BlockBasedTableConfig setIndexType(IndexType indexType) {
public BlockBasedTableConfig setIndexType(
final IndexType indexType) {
indexType_ = indexType;
return this;
}
@ -358,7 +365,8 @@ public class BlockBasedTableConfig extends TableFormatConfig {
* @param formatVersion integer representing the version to be used.
* @return the reference to the current option.
*/
public BlockBasedTableConfig setFormatVersion(int formatVersion) {
public BlockBasedTableConfig setFormatVersion(
final int formatVersion) {
assert(formatVersion >= 0 && formatVersion <= 2);
formatVersion_ = formatVersion;
return this;

8
java/src/main/java/org/rocksdb/BloomFilter.java
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@ -18,7 +18,7 @@ package org.rocksdb;
* FilterPolicy (like {@code BloomFilter}) that does not ignore
* trailing spaces in keys.</p>
*/
public class BloomFilter extends Filter {
public final class BloomFilter extends Filter {
private static final int DEFAULT_BITS_PER_KEY = 10;
private static final boolean DEFAULT_MODE = true;
@ -49,7 +49,7 @@ public class BloomFilter extends Filter {
*
* @param bitsPerKey number of bits to use
*/
public BloomFilter(int bitsPerKey) {
public BloomFilter(final int bitsPerKey) {
this(bitsPerKey, DEFAULT_MODE);
}
@ -72,7 +72,7 @@ public class BloomFilter extends Filter {
* @param bitsPerKey number of bits to use
* @param useBlockBasedMode use block based mode or full filter mode
*/
public BloomFilter(int bitsPerKey, boolean useBlockBasedMode) {
public BloomFilter(final int bitsPerKey, final boolean useBlockBasedMode) {
super();
bitsPerKey_ = bitsPerKey;
useBlockBasedMode_ = useBlockBasedMode;
@ -80,7 +80,7 @@ public class BloomFilter extends Filter {
}
@Override
protected void createNewFilter() {
protected final void createNewFilter() {
createNewBloomFilter(bitsPerKey_, useBlockBasedMode_);
}

8
java/src/main/java/org/rocksdb/Checkpoint.java
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@ -9,7 +9,7 @@ package org.rocksdb;
* Provides Checkpoint functionality. Checkpoints
* provide persistent snapshots of RocksDB databases.
*/
public class Checkpoint extends RocksObject {
public final class Checkpoint extends RocksObject {
/**
* Creates a Checkpoint object to be used for creating open-able
@ -23,7 +23,7 @@ public class Checkpoint extends RocksObject {
* @throws java.lang.IllegalStateException if {@link RocksDB}
* instance is not initialized.
*/
public static Checkpoint create(RocksDB db) {
public static Checkpoint create(final RocksDB db) {
if (db == null) {
throw new IllegalArgumentException(
"RocksDB instance shall not be null.");
@ -46,7 +46,7 @@ public class Checkpoint extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void createCheckpoint(String checkpointPath)
public void createCheckpoint(final String checkpointPath)
throws RocksDBException {
createCheckpoint(nativeHandle_, checkpointPath);
}
@ -62,7 +62,7 @@ public class Checkpoint extends RocksObject {
db_ = db;
}
RocksDB db_;
private RocksDB db_;
private static native long newCheckpoint(long dbHandle);
private native void disposeInternal(long handle);

2
java/src/main/java/org/rocksdb/ColumnFamilyDescriptor.java
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@ -9,7 +9,7 @@ package org.rocksdb;
* <p>Describes a column family with a
* name and respective Options.</p>
*/
public class ColumnFamilyDescriptor {
public final class ColumnFamilyDescriptor {
/**
* <p>Creates a new Column Family using a name and default

5
java/src/main/java/org/rocksdb/ColumnFamilyHandle.java
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@ -9,8 +9,9 @@ package org.rocksdb;
* ColumnFamilyHandle class to hold handles to underlying rocksdb
* ColumnFamily Pointers.
*/
public class ColumnFamilyHandle extends RocksObject {
ColumnFamilyHandle(RocksDB rocksDB, long nativeHandle) {
public final class ColumnFamilyHandle extends RocksObject {
ColumnFamilyHandle(final RocksDB rocksDB,
final long nativeHandle) {
super();
nativeHandle_ = nativeHandle;
// rocksDB must point to a valid RocksDB instance;

112
java/src/main/java/org/rocksdb/ColumnFamilyOptions.java
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@ -14,7 +14,7 @@ import java.util.Properties;
* If {@link #dispose()} function is not called, then it will be GC'd automatically
* and native resources will be released as part of the process.
*/
public class ColumnFamilyOptions extends RocksObject
public final class ColumnFamilyOptions extends RocksObject
implements ColumnFamilyOptionsInterface {
static {
RocksDB.loadLibrary();
@ -51,7 +51,7 @@ public class ColumnFamilyOptions extends RocksObject
* {@link Properties} instance is passed to the method call.
*/
public static ColumnFamilyOptions getColumnFamilyOptionsFromProps(
Properties properties) {
final Properties properties) {
if (properties == null || properties.size() == 0) {
throw new IllegalArgumentException(
"Properties value must contain at least one value.");
@ -74,7 +74,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions optimizeForPointLookup(
long blockCacheSizeMb) {
final long blockCacheSizeMb) {
optimizeForPointLookup(nativeHandle_,
blockCacheSizeMb);
return this;
@ -89,7 +89,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions optimizeLevelStyleCompaction(
long memtableMemoryBudget) {
final long memtableMemoryBudget) {
optimizeLevelStyleCompaction(nativeHandle_,
memtableMemoryBudget);
return this;
@ -104,14 +104,14 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions optimizeUniversalStyleCompaction(
long memtableMemoryBudget) {
final long memtableMemoryBudget) {
optimizeUniversalStyleCompaction(nativeHandle_,
memtableMemoryBudget);
return this;
}
@Override
public ColumnFamilyOptions setComparator(BuiltinComparator builtinComparator) {
public ColumnFamilyOptions setComparator(final BuiltinComparator builtinComparator) {
assert(isInitialized());
setComparatorHandle(nativeHandle_, builtinComparator.ordinal());
return this;
@ -119,7 +119,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setComparator(
AbstractComparator<? extends AbstractSlice<?>> comparator) {
final AbstractComparator<? extends AbstractSlice<?>> comparator) {
assert (isInitialized());
setComparatorHandle(nativeHandle_, comparator.nativeHandle_);
comparator_ = comparator;
@ -127,7 +127,7 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMergeOperatorName(String name) {
public ColumnFamilyOptions setMergeOperatorName(final String name) {
assert (isInitialized());
if (name == null) {
throw new IllegalArgumentException(
@ -138,13 +138,13 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMergeOperator(MergeOperator mergeOperator) {
public ColumnFamilyOptions setMergeOperator(final MergeOperator mergeOperator) {
setMergeOperator(nativeHandle_, mergeOperator.newMergeOperatorHandle());
return this;
}
@Override
public ColumnFamilyOptions setWriteBufferSize(long writeBufferSize)
public ColumnFamilyOptions setWriteBufferSize(final long writeBufferSize)
throws RocksDBException {
assert(isInitialized());
setWriteBufferSize(nativeHandle_, writeBufferSize);
@ -159,7 +159,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setMaxWriteBufferNumber(
int maxWriteBufferNumber) {
final int maxWriteBufferNumber) {
assert(isInitialized());
setMaxWriteBufferNumber(nativeHandle_, maxWriteBufferNumber);
return this;
@ -173,7 +173,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setMinWriteBufferNumberToMerge(
int minWriteBufferNumberToMerge) {
final int minWriteBufferNumberToMerge) {
setMinWriteBufferNumberToMerge(nativeHandle_, minWriteBufferNumberToMerge);
return this;
}
@ -184,14 +184,14 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions useFixedLengthPrefixExtractor(int n) {
public ColumnFamilyOptions useFixedLengthPrefixExtractor(final int n) {
assert(isInitialized());
useFixedLengthPrefixExtractor(nativeHandle_, n);
return this;
}
@Override
public ColumnFamilyOptions setCompressionType(CompressionType compressionType) {
public ColumnFamilyOptions setCompressionType(final CompressionType compressionType) {
setCompressionType(nativeHandle_, compressionType.getValue());
return this;
}
@ -202,7 +202,7 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setNumLevels(int numLevels) {
public ColumnFamilyOptions setNumLevels(final int numLevels) {
setNumLevels(nativeHandle_, numLevels);
return this;
}
@ -214,7 +214,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setLevelZeroFileNumCompactionTrigger(
int numFiles) {
final int numFiles) {
setLevelZeroFileNumCompactionTrigger(
nativeHandle_, numFiles);
return this;
@ -227,7 +227,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setLevelZeroSlowdownWritesTrigger(
int numFiles) {
final int numFiles) {
setLevelZeroSlowdownWritesTrigger(nativeHandle_, numFiles);
return this;
}
@ -238,7 +238,7 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setLevelZeroStopWritesTrigger(int numFiles) {
public ColumnFamilyOptions setLevelZeroStopWritesTrigger(final int numFiles) {
setLevelZeroStopWritesTrigger(nativeHandle_, numFiles);
return this;
}
@ -250,7 +250,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setMaxMemCompactionLevel(
int maxMemCompactionLevel) {
final int maxMemCompactionLevel) {
setMaxMemCompactionLevel(nativeHandle_, maxMemCompactionLevel);
return this;
}
@ -261,7 +261,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setTargetFileSizeBase(long targetFileSizeBase) {
public ColumnFamilyOptions setTargetFileSizeBase(
final long targetFileSizeBase) {
setTargetFileSizeBase(nativeHandle_, targetFileSizeBase);
return this;
}
@ -272,7 +273,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setTargetFileSizeMultiplier(int multiplier) {
public ColumnFamilyOptions setTargetFileSizeMultiplier(
final int multiplier) {
setTargetFileSizeMultiplier(nativeHandle_, multiplier);
return this;
}
@ -284,7 +286,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setMaxBytesForLevelBase(
long maxBytesForLevelBase) {
final long maxBytesForLevelBase) {
setMaxBytesForLevelBase(nativeHandle_, maxBytesForLevelBase);
return this;
}
@ -295,7 +297,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMaxBytesForLevelMultiplier(int multiplier) {
public ColumnFamilyOptions setMaxBytesForLevelMultiplier(
final int multiplier) {
setMaxBytesForLevelMultiplier(nativeHandle_, multiplier);
return this;
}
@ -306,7 +309,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setExpandedCompactionFactor(int expandedCompactionFactor) {
public ColumnFamilyOptions setExpandedCompactionFactor(
final int expandedCompactionFactor) {
setExpandedCompactionFactor(nativeHandle_, expandedCompactionFactor);
return this;
}
@ -317,7 +321,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setSourceCompactionFactor(int sourceCompactionFactor) {
public ColumnFamilyOptions setSourceCompactionFactor(
final int sourceCompactionFactor) {
setSourceCompactionFactor(nativeHandle_, sourceCompactionFactor);
return this;
}
@ -329,7 +334,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setMaxGrandparentOverlapFactor(
int maxGrandparentOverlapFactor) {
final int maxGrandparentOverlapFactor) {
setMaxGrandparentOverlapFactor(nativeHandle_, maxGrandparentOverlapFactor);
return this;
}
@ -340,7 +345,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setSoftRateLimit(double softRateLimit) {
public ColumnFamilyOptions setSoftRateLimit(
final double softRateLimit) {
setSoftRateLimit(nativeHandle_, softRateLimit);
return this;
}
@ -351,7 +357,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setHardRateLimit(double hardRateLimit) {
public ColumnFamilyOptions setHardRateLimit(
final double hardRateLimit) {
setHardRateLimit(nativeHandle_, hardRateLimit);
return this;
}
@ -363,7 +370,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setRateLimitDelayMaxMilliseconds(
int rateLimitDelayMaxMilliseconds) {
final int rateLimitDelayMaxMilliseconds) {
setRateLimitDelayMaxMilliseconds(
nativeHandle_, rateLimitDelayMaxMilliseconds);
return this;
@ -375,7 +382,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setArenaBlockSize(long arenaBlockSize)
public ColumnFamilyOptions setArenaBlockSize(
final long arenaBlockSize)
throws RocksDBException {
setArenaBlockSize(nativeHandle_, arenaBlockSize);
return this;
@ -387,7 +395,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setDisableAutoCompactions(boolean disableAutoCompactions) {
public ColumnFamilyOptions setDisableAutoCompactions(
final boolean disableAutoCompactions) {
setDisableAutoCompactions(nativeHandle_, disableAutoCompactions);
return this;
}
@ -399,7 +408,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setPurgeRedundantKvsWhileFlush(
boolean purgeRedundantKvsWhileFlush) {
final boolean purgeRedundantKvsWhileFlush) {
setPurgeRedundantKvsWhileFlush(
nativeHandle_, purgeRedundantKvsWhileFlush);
return this;
@ -411,7 +420,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setCompactionStyle(CompactionStyle compactionStyle) {
public ColumnFamilyOptions setCompactionStyle(
final CompactionStyle compactionStyle) {
setCompactionStyle(nativeHandle_, compactionStyle.getValue());
return this;
}
@ -423,7 +433,7 @@ public class ColumnFamilyOptions extends RocksObject
@Override
public ColumnFamilyOptions setVerifyChecksumsInCompaction(
boolean verifyChecksumsInCompaction) {
final boolean verifyChecksumsInCompaction) {
setVerifyChecksumsInCompaction(
nativeHandle_, verifyChecksumsInCompaction);
return this;
@ -435,7 +445,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setFilterDeletes(boolean filterDeletes) {
public ColumnFamilyOptions setFilterDeletes(
final boolean filterDeletes) {
setFilterDeletes(nativeHandle_, filterDeletes);
return this;
}
@ -446,7 +457,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMaxSequentialSkipInIterations(long maxSequentialSkipInIterations) {
public ColumnFamilyOptions setMaxSequentialSkipInIterations(
final long maxSequentialSkipInIterations) {
setMaxSequentialSkipInIterations(nativeHandle_, maxSequentialSkipInIterations);
return this;
}
@ -457,8 +469,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMemTableConfig(MemTableConfig config)
throws RocksDBException {
public ColumnFamilyOptions setMemTableConfig(
final MemTableConfig config) throws RocksDBException {
memTableConfig_ = config;
setMemTableFactory(nativeHandle_, config.newMemTableFactoryHandle());
return this;
@ -471,7 +483,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setTableFormatConfig(TableFormatConfig config) {
public ColumnFamilyOptions setTableFormatConfig(
final TableFormatConfig config) {
tableFormatConfig_ = config;
setTableFactory(nativeHandle_, config.newTableFactoryHandle());
return this;
@ -484,7 +497,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setInplaceUpdateSupport(boolean inplaceUpdateSupport) {
public ColumnFamilyOptions setInplaceUpdateSupport(
final boolean inplaceUpdateSupport) {
setInplaceUpdateSupport(nativeHandle_, inplaceUpdateSupport);
return this;
}
@ -495,7 +509,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setInplaceUpdateNumLocks(long inplaceUpdateNumLocks)
public ColumnFamilyOptions setInplaceUpdateNumLocks(
final long inplaceUpdateNumLocks)
throws RocksDBException {
setInplaceUpdateNumLocks(nativeHandle_, inplaceUpdateNumLocks);
return this;
@ -507,7 +522,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMemtablePrefixBloomBits(int memtablePrefixBloomBits) {
public ColumnFamilyOptions setMemtablePrefixBloomBits(
final int memtablePrefixBloomBits) {
setMemtablePrefixBloomBits(nativeHandle_, memtablePrefixBloomBits);
return this;
}
@ -518,7 +534,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMemtablePrefixBloomProbes(int memtablePrefixBloomProbes) {
public ColumnFamilyOptions setMemtablePrefixBloomProbes(
final int memtablePrefixBloomProbes) {
setMemtablePrefixBloomProbes(nativeHandle_, memtablePrefixBloomProbes);
return this;
}
@ -540,8 +557,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMaxSuccessiveMerges(long maxSuccessiveMerges)
throws RocksDBException {
public ColumnFamilyOptions setMaxSuccessiveMerges(
final long maxSuccessiveMerges) throws RocksDBException {
setMaxSuccessiveMerges(nativeHandle_, maxSuccessiveMerges);
return this;
}
@ -552,7 +569,8 @@ public class ColumnFamilyOptions extends RocksObject
}
@Override
public ColumnFamilyOptions setMinPartialMergeOperands(int minPartialMergeOperands) {
public ColumnFamilyOptions setMinPartialMergeOperands(
final int minPartialMergeOperands) {
setMinPartialMergeOperands(nativeHandle_, minPartialMergeOperands);
return this;
}
@ -577,7 +595,7 @@ public class ColumnFamilyOptions extends RocksObject
*
* @param handle native handle to ColumnFamilyOptions instance.
*/
private ColumnFamilyOptions(long handle) {
private ColumnFamilyOptions(final long handle) {
super();
nativeHandle_ = handle;
}

111
java/src/main/java/org/rocksdb/DBOptions.java
Unescape View File

@ -14,7 +14,7 @@ import java.util.Properties;
* If {@link #dispose()} function is not called, then it will be GC'd automatically
* and native resources will be released as part of the process.
*/
public class DBOptions extends RocksObject implements DBOptionsInterface {
public final class DBOptions extends RocksObject implements DBOptionsInterface {
static {
RocksDB.loadLibrary();
}
@ -51,7 +51,7 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
* {@link java.util.Properties} instance is passed to the method call.
*/
public static DBOptions getDBOptionsFromProps(
Properties properties) {
final Properties properties) {
if (properties == null || properties.size() == 0) {
throw new IllegalArgumentException(
"Properties value must contain at least one value.");
@ -73,14 +73,15 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setIncreaseParallelism(int totalThreads) {
public DBOptions setIncreaseParallelism(
final int totalThreads) {
assert (isInitialized());
setIncreaseParallelism(nativeHandle_, totalThreads);
return this;
}
@Override
public DBOptions setCreateIfMissing(boolean flag) {
public DBOptions setCreateIfMissing(final boolean flag) {
assert(isInitialized());
setCreateIfMissing(nativeHandle_, flag);
return this;
@ -93,7 +94,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setCreateMissingColumnFamilies(boolean flag) {
public DBOptions setCreateMissingColumnFamilies(
final boolean flag) {
assert(isInitialized());
setCreateMissingColumnFamilies(nativeHandle_, flag);
return this;
@ -106,7 +108,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setErrorIfExists(boolean errorIfExists) {
public DBOptions setErrorIfExists(
final boolean errorIfExists) {
assert(isInitialized());
setErrorIfExists(nativeHandle_, errorIfExists);
return this;
@ -119,7 +122,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setParanoidChecks(boolean paranoidChecks) {
public DBOptions setParanoidChecks(
final boolean paranoidChecks) {
assert(isInitialized());
setParanoidChecks(nativeHandle_, paranoidChecks);
return this;
@ -132,7 +136,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setRateLimiterConfig(RateLimiterConfig config) {
public DBOptions setRateLimiterConfig(
final RateLimiterConfig config) {
assert(isInitialized());
rateLimiterConfig_ = config;
setRateLimiter(nativeHandle_, config.newRateLimiterHandle());
@ -140,7 +145,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setInfoLogLevel(InfoLogLevel infoLogLevel) {
public DBOptions setInfoLogLevel(
final InfoLogLevel infoLogLevel) {
assert(isInitialized());
setInfoLogLevel(nativeHandle_, infoLogLevel.getValue());
return this;
@ -154,7 +160,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setMaxOpenFiles(int maxOpenFiles) {
public DBOptions setMaxOpenFiles(
final int maxOpenFiles) {
assert(isInitialized());
setMaxOpenFiles(nativeHandle_, maxOpenFiles);
return this;
@ -167,7 +174,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setMaxTotalWalSize(long maxTotalWalSize) {
public DBOptions setMaxTotalWalSize(
final long maxTotalWalSize) {
assert(isInitialized());
setMaxTotalWalSize(nativeHandle_, maxTotalWalSize);
return this;
@ -200,7 +208,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setDisableDataSync(boolean disableDataSync) {
public DBOptions setDisableDataSync(
final boolean disableDataSync) {
assert(isInitialized());
setDisableDataSync(nativeHandle_, disableDataSync);
return this;
@ -213,7 +222,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setUseFsync(boolean useFsync) {
public DBOptions setUseFsync(
final boolean useFsync) {
assert(isInitialized());
setUseFsync(nativeHandle_, useFsync);
return this;
@ -226,7 +236,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setDbLogDir(String dbLogDir) {
public DBOptions setDbLogDir(
final String dbLogDir) {
assert(isInitialized());
setDbLogDir(nativeHandle_, dbLogDir);
return this;
@ -239,7 +250,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setWalDir(String walDir) {
public DBOptions setWalDir(
final String walDir) {
assert(isInitialized());
setWalDir(nativeHandle_, walDir);
return this;
@ -252,7 +264,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setDeleteObsoleteFilesPeriodMicros(long micros) {
public DBOptions setDeleteObsoleteFilesPeriodMicros(
final long micros) {
assert(isInitialized());
setDeleteObsoleteFilesPeriodMicros(nativeHandle_, micros);
return this;
@ -265,7 +278,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setMaxBackgroundCompactions(int maxBackgroundCompactions) {
public DBOptions setMaxBackgroundCompactions(
final int maxBackgroundCompactions) {
assert(isInitialized());
setMaxBackgroundCompactions(nativeHandle_, maxBackgroundCompactions);
return this;
@ -278,7 +292,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setMaxBackgroundFlushes(int maxBackgroundFlushes) {
public DBOptions setMaxBackgroundFlushes(
final int maxBackgroundFlushes) {
assert(isInitialized());
setMaxBackgroundFlushes(nativeHandle_, maxBackgroundFlushes);
return this;
@ -291,8 +306,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setMaxLogFileSize(long maxLogFileSize)
throws RocksDBException {
public DBOptions setMaxLogFileSize(
final long maxLogFileSize) throws RocksDBException {
assert(isInitialized());
setMaxLogFileSize(nativeHandle_, maxLogFileSize);
return this;
@ -305,8 +320,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setLogFileTimeToRoll(long logFileTimeToRoll)
throws RocksDBException{
public DBOptions setLogFileTimeToRoll(
final long logFileTimeToRoll) throws RocksDBException{
assert(isInitialized());
setLogFileTimeToRoll(nativeHandle_, logFileTimeToRoll);
return this;
@ -319,8 +334,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setKeepLogFileNum(long keepLogFileNum)
throws RocksDBException{
public DBOptions setKeepLogFileNum(
final long keepLogFileNum) throws RocksDBException{
assert(isInitialized());
setKeepLogFileNum(nativeHandle_, keepLogFileNum);
return this;
@ -333,7 +348,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setMaxManifestFileSize(long maxManifestFileSize) {
public DBOptions setMaxManifestFileSize(
final long maxManifestFileSize) {
assert(isInitialized());
setMaxManifestFileSize(nativeHandle_, maxManifestFileSize);
return this;
@ -346,7 +362,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setTableCacheNumshardbits(int tableCacheNumshardbits) {
public DBOptions setTableCacheNumshardbits(
final int tableCacheNumshardbits) {
assert(isInitialized());
setTableCacheNumshardbits(nativeHandle_, tableCacheNumshardbits);
return this;
@ -359,7 +376,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setTableCacheRemoveScanCountLimit(int limit) {
public DBOptions setTableCacheRemoveScanCountLimit(
final int limit) {
assert(isInitialized());
setTableCacheRemoveScanCountLimit(nativeHandle_, limit);
return this;
@ -372,7 +390,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setWalTtlSeconds(long walTtlSeconds) {
public DBOptions setWalTtlSeconds(
final long walTtlSeconds) {
assert(isInitialized());
setWalTtlSeconds(nativeHandle_, walTtlSeconds);
return this;
@ -385,7 +404,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setWalSizeLimitMB(long sizeLimitMB) {
public DBOptions setWalSizeLimitMB(
final long sizeLimitMB) {
assert(isInitialized());
setWalSizeLimitMB(nativeHandle_, sizeLimitMB);
return this;
@ -398,8 +418,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setManifestPreallocationSize(long size)
throws RocksDBException {
public DBOptions setManifestPreallocationSize(
final long size) throws RocksDBException {
assert(isInitialized());
setManifestPreallocationSize(nativeHandle_, size);
return this;
@ -412,7 +432,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setAllowOsBuffer(boolean allowOsBuffer) {
public DBOptions setAllowOsBuffer(
final boolean allowOsBuffer) {
assert(isInitialized());
setAllowOsBuffer(nativeHandle_, allowOsBuffer);
return this;
@ -425,7 +446,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setAllowMmapReads(boolean allowMmapReads) {
public DBOptions setAllowMmapReads(
final boolean allowMmapReads) {
assert(isInitialized());
setAllowMmapReads(nativeHandle_, allowMmapReads);
return this;
@ -438,7 +460,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setAllowMmapWrites(boolean allowMmapWrites) {
public DBOptions setAllowMmapWrites(
final boolean allowMmapWrites) {
assert(isInitialized());
setAllowMmapWrites(nativeHandle_, allowMmapWrites);
return this;
@ -451,7 +474,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setIsFdCloseOnExec(boolean isFdCloseOnExec) {
public DBOptions setIsFdCloseOnExec(
final boolean isFdCloseOnExec) {
assert(isInitialized());
setIsFdCloseOnExec(nativeHandle_, isFdCloseOnExec);
return this;
@ -465,7 +489,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
@Override
@Deprecated
public DBOptions setSkipLogErrorOnRecovery(boolean skip) {
public DBOptions setSkipLogErrorOnRecovery(
final boolean skip) {
assert(isInitialized());
setSkipLogErrorOnRecovery(nativeHandle_, skip);
return this;
@ -479,7 +504,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setStatsDumpPeriodSec(int statsDumpPeriodSec) {
public DBOptions setStatsDumpPeriodSec(
final int statsDumpPeriodSec) {
assert(isInitialized());
setStatsDumpPeriodSec(nativeHandle_, statsDumpPeriodSec);
return this;
@ -492,7 +518,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setAdviseRandomOnOpen(boolean adviseRandomOnOpen) {
public DBOptions setAdviseRandomOnOpen(
final boolean adviseRandomOnOpen) {
assert(isInitialized());
setAdviseRandomOnOpen(nativeHandle_, adviseRandomOnOpen);
return this;
@ -504,7 +531,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setUseAdaptiveMutex(boolean useAdaptiveMutex) {
public DBOptions setUseAdaptiveMutex(
final boolean useAdaptiveMutex) {
assert(isInitialized());
setUseAdaptiveMutex(nativeHandle_, useAdaptiveMutex);
return this;
@ -517,7 +545,8 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
}
@Override
public DBOptions setBytesPerSync(long bytesPerSync) {
public DBOptions setBytesPerSync(
final long bytesPerSync) {
assert(isInitialized());
setBytesPerSync(nativeHandle_, bytesPerSync);
return this;
@ -545,7 +574,7 @@ public class DBOptions extends RocksObject implements DBOptionsInterface {
*
* @param handle native handle to DBOptions instance.
*/
private DBOptions(long handle) {
private DBOptions(final long handle) {
super();
nativeHandle_ = handle;
}

4
java/src/main/java/org/rocksdb/FlushOptions.java
Unescape View File

@ -4,7 +4,7 @@ package org.rocksdb;
* FlushOptions to be passed to flush operations of
* {@link org.rocksdb.RocksDB}.
*/
public class FlushOptions extends RocksObject {
public final class FlushOptions extends RocksObject {
/**
* Construct a new instance of FlushOptions.
@ -22,7 +22,7 @@ public class FlushOptions extends RocksObject {
*
* @return instance of current FlushOptions.
*/
public FlushOptions setWaitForFlush(boolean waitForFlush) {
public FlushOptions setWaitForFlush(final boolean waitForFlush) {
assert(isInitialized());
setWaitForFlush(nativeHandle_, waitForFlush);
return this;

6
java/src/main/java/org/rocksdb/GenericRateLimiterConfig.java
Unescape View File

@ -34,8 +34,8 @@ public class GenericRateLimiterConfig extends RateLimiterConfig {
* fairness chance even though high-pri requests exist to avoid starvation.
* You should be good by leaving it at default 10.
*/
public GenericRateLimiterConfig(long rateBytesPerSecond,
long refillPeriodMicros, int fairness) {
public GenericRateLimiterConfig(final long rateBytesPerSecond,
final long refillPeriodMicros, final int fairness) {
rateBytesPerSecond_ = rateBytesPerSecond;
refillPeriodMicros_ = refillPeriodMicros;
fairness_ = fairness;
@ -49,7 +49,7 @@ public class GenericRateLimiterConfig extends RateLimiterConfig {
* and flush in bytes per second. Currently, RocksDB does not enforce
* rate limit for anything other than flush and compaction, e.g. write to WAL.
*/
public GenericRateLimiterConfig(long rateBytesPerSecond) {
public GenericRateLimiterConfig(final long rateBytesPerSecond) {
this(rateBytesPerSecond, DEFAULT_REFILL_PERIOD_MICROS, DEFAULT_FAIRNESS);
}

14
java/src/main/java/org/rocksdb/HashLinkedListMemTableConfig.java
Unescape View File

@ -13,7 +13,7 @@ package org.rocksdb;
* use the default memtable representation (SkipList) instead
* and post a warning in the LOG.
*/
public class HashLinkedListMemTableConfig extends MemTableConfig {
public final class HashLinkedListMemTableConfig extends MemTableConfig {
public static final long DEFAULT_BUCKET_COUNT = 50000;
public static final long DEFAULT_HUGE_PAGE_TLB_SIZE = 0;
public static final int DEFAULT_BUCKET_ENTRIES_LOG_THRES = 4096;
@ -39,7 +39,8 @@ public class HashLinkedListMemTableConfig extends MemTableConfig {
* @param count the number of hash buckets.
* @return the reference to the current HashLinkedListMemTableConfig.
*/
public HashLinkedListMemTableConfig setBucketCount(long count) {
public HashLinkedListMemTableConfig setBucketCount(
final long count) {
bucketCount_ = count;
return this;
}
@ -66,7 +67,8 @@ public class HashLinkedListMemTableConfig extends MemTableConfig {
* @param size if set to {@code <= 0} hashtable bytes from malloc
* @return the reference to the current HashLinkedListMemTableConfig.
*/
public HashLinkedListMemTableConfig setHugePageTlbSize(long size) {
public HashLinkedListMemTableConfig setHugePageTlbSize(
final long size) {
hugePageTlbSize_ = size;
return this;
}
@ -89,7 +91,7 @@ public class HashLinkedListMemTableConfig extends MemTableConfig {
* @return the reference to the current HashLinkedListMemTableConfig.
*/
public HashLinkedListMemTableConfig
setBucketEntriesLoggingThreshold(int threshold) {
setBucketEntriesLoggingThreshold(final int threshold) {
bucketEntriesLoggingThreshold_ = threshold;
return this;
}
@ -113,7 +115,7 @@ public class HashLinkedListMemTableConfig extends MemTableConfig {
* @return the reference to the current HashLinkedListMemTableConfig.
*/
public HashLinkedListMemTableConfig
setIfLogBucketDistWhenFlush(boolean logDistribution) {
setIfLogBucketDistWhenFlush(final boolean logDistribution) {
ifLogBucketDistWhenFlush_ = logDistribution;
return this;
}
@ -137,7 +139,7 @@ public class HashLinkedListMemTableConfig extends MemTableConfig {
* @return the reference to the current HashLinkedListMemTableConfig.
*/
public HashLinkedListMemTableConfig
setThresholdUseSkiplist(int threshold) {
setThresholdUseSkiplist(final int threshold) {
thresholdUseSkiplist_ = threshold;
return this;
}

10
java/src/main/java/org/rocksdb/HashSkipListMemTableConfig.java
Unescape View File

@ -13,7 +13,7 @@ package org.rocksdb;
* use the default memtable representation (SkipList) instead
* and post a warning in the LOG.
*/
public class HashSkipListMemTableConfig extends MemTableConfig {
public final class HashSkipListMemTableConfig extends MemTableConfig {
public static final int DEFAULT_BUCKET_COUNT = 1000000;
public static final int DEFAULT_BRANCHING_FACTOR = 4;
public static final int DEFAULT_HEIGHT = 4;
@ -35,7 +35,8 @@ public class HashSkipListMemTableConfig extends MemTableConfig {
* skiplist memtable.
* @return the reference to the current HashSkipListMemTableConfig.
*/
public HashSkipListMemTableConfig setBucketCount(long count) {
public HashSkipListMemTableConfig setBucketCount(
final long count) {
bucketCount_ = count;
return this;
}
@ -54,7 +55,7 @@ public class HashSkipListMemTableConfig extends MemTableConfig {
*
* @return the reference to the current HashSkipListMemTableConfig.
*/
public HashSkipListMemTableConfig setHeight(int height) {
public HashSkipListMemTableConfig setHeight(final int height) {
height_ = height;
return this;
}
@ -75,7 +76,8 @@ public class HashSkipListMemTableConfig extends MemTableConfig {
* lists in the skip list.
* @return the reference to the current HashSkipListMemTableConfig.
*/
public HashSkipListMemTableConfig setBranchingFactor(int bf) {
public HashSkipListMemTableConfig setBranchingFactor(
final int bf) {
branchingFactor_ = bf;
return this;
}

5
java/src/main/java/org/rocksdb/HistogramData.java
Unescape View File

@ -12,8 +12,9 @@ public class HistogramData {
private final double average_;
private final double standardDeviation_;
public HistogramData(double median, double percentile95,
double percentile99, double average, double standardDeviation) {
public HistogramData(final double median, final double percentile95,
final double percentile99, final double average,
final double standardDeviation) {
median_ = median;
percentile95_ = percentile95;
percentile99_ = percentile99;

163
java/src/main/java/org/rocksdb/Options.java
Unescape View File

@ -12,7 +12,7 @@ package org.rocksdb;
* If {@link #dispose()} function is not called, then it will be GC'd automatically
* and native resources will be released as part of the process.
*/
public class Options extends RocksObject
public final class Options extends RocksObject
implements DBOptionsInterface, ColumnFamilyOptionsInterface {
static {
RocksDB.loadLibrary();
@ -37,28 +37,29 @@ public class Options extends RocksObject
* @param columnFamilyOptions {@link org.rocksdb.ColumnFamilyOptions}
* instance
*/
public Options(DBOptions dbOptions, ColumnFamilyOptions columnFamilyOptions) {
public Options(final DBOptions dbOptions,
final ColumnFamilyOptions columnFamilyOptions) {
super();
newOptions(dbOptions.nativeHandle_, columnFamilyOptions.nativeHandle_);
env_ = RocksEnv.getDefault();
}
@Override
public Options setIncreaseParallelism(int totalThreads) {
public Options setIncreaseParallelism(final int totalThreads) {
assert(isInitialized());
setIncreaseParallelism(nativeHandle_, totalThreads);
return this;
}
@Override
public Options setCreateIfMissing(boolean flag) {
public Options setCreateIfMissing(final boolean flag) {
assert(isInitialized());
setCreateIfMissing(nativeHandle_, flag);
return this;
}
@Override
public Options setCreateMissingColumnFamilies(boolean flag) {
public Options setCreateMissingColumnFamilies(final boolean flag) {
assert(isInitialized());
setCreateMissingColumnFamilies(nativeHandle_, flag);
return this;
@ -72,7 +73,7 @@ public class Options extends RocksObject
* @param env {@link RocksEnv} instance.
* @return the instance of the current Options.
*/
public Options setEnv(RocksEnv env) {
public Options setEnv(final RocksEnv env) {
assert(isInitialized());
setEnv(nativeHandle_, env.nativeHandle_);
env_ = env;
@ -149,14 +150,14 @@ public class Options extends RocksObject
@Override
public Options optimizeUniversalStyleCompaction(
long memtableMemoryBudget) {
final long memtableMemoryBudget) {
optimizeUniversalStyleCompaction(nativeHandle_,
memtableMemoryBudget);
return this;
}
@Override
public Options setComparator(BuiltinComparator builtinComparator) {
public Options setComparator(final BuiltinComparator builtinComparator) {
assert(isInitialized());
setComparatorHandle(nativeHandle_, builtinComparator.ordinal());
return this;
@ -164,7 +165,7 @@ public class Options extends RocksObject
@Override
public Options setComparator(
AbstractComparator<? extends AbstractSlice<?>> comparator) {
final AbstractComparator<? extends AbstractSlice<?>> comparator) {
assert (isInitialized());
setComparatorHandle(nativeHandle_, comparator.nativeHandle_);
comparator_ = comparator;
@ -172,7 +173,7 @@ public class Options extends RocksObject
}
@Override
public Options setMergeOperatorName(String name) {
public Options setMergeOperatorName(final String name) {
assert (isInitialized());
if (name == null) {
throw new IllegalArgumentException(
@ -183,13 +184,13 @@ public class Options extends RocksObject
}
@Override
public Options setMergeOperator(MergeOperator mergeOperator) {
public Options setMergeOperator(final MergeOperator mergeOperator) {
setMergeOperator(nativeHandle_, mergeOperator.newMergeOperatorHandle());
return this;
}
@Override
public Options setWriteBufferSize(long writeBufferSize)
public Options setWriteBufferSize(final long writeBufferSize)
throws RocksDBException {
assert(isInitialized());
setWriteBufferSize(nativeHandle_, writeBufferSize);
@ -203,7 +204,7 @@ public class Options extends RocksObject
}
@Override
public Options setMaxWriteBufferNumber(int maxWriteBufferNumber) {
public Options setMaxWriteBufferNumber(final int maxWriteBufferNumber) {
assert(isInitialized());
setMaxWriteBufferNumber(nativeHandle_, maxWriteBufferNumber);
return this;
@ -222,7 +223,7 @@ public class Options extends RocksObject
}
@Override
public Options setErrorIfExists(boolean errorIfExists) {
public Options setErrorIfExists(final boolean errorIfExists) {
assert(isInitialized());
setErrorIfExists(nativeHandle_, errorIfExists);
return this;
@ -235,7 +236,7 @@ public class Options extends RocksObject
}
@Override
public Options setParanoidChecks(boolean paranoidChecks) {
public Options setParanoidChecks(final boolean paranoidChecks) {
assert(isInitialized());
setParanoidChecks(nativeHandle_, paranoidChecks);
return this;
@ -248,7 +249,7 @@ public class Options extends RocksObject
}
@Override
public Options setMaxTotalWalSize(long maxTotalWalSize) {
public Options setMaxTotalWalSize(final long maxTotalWalSize) {
assert(isInitialized());
setMaxTotalWalSize(nativeHandle_, maxTotalWalSize);
return this;
@ -261,7 +262,7 @@ public class Options extends RocksObject
}
@Override
public Options setMaxOpenFiles(int maxOpenFiles) {
public Options setMaxOpenFiles(final int maxOpenFiles) {
assert(isInitialized());
setMaxOpenFiles(nativeHandle_, maxOpenFiles);
return this;
@ -274,7 +275,7 @@ public class Options extends RocksObject
}
@Override
public Options setDisableDataSync(boolean disableDataSync) {
public Options setDisableDataSync(final boolean disableDataSync) {
assert(isInitialized());
setDisableDataSync(nativeHandle_, disableDataSync);
return this;
@ -287,7 +288,7 @@ public class Options extends RocksObject
}
@Override
public Options setUseFsync(boolean useFsync) {
public Options setUseFsync(final boolean useFsync) {
assert(isInitialized());
setUseFsync(nativeHandle_, useFsync);
return this;
@ -300,7 +301,7 @@ public class Options extends RocksObject
}
@Override
public Options setDbLogDir(String dbLogDir) {
public Options setDbLogDir(final String dbLogDir) {
assert(isInitialized());
setDbLogDir(nativeHandle_, dbLogDir);
return this;
@ -313,7 +314,7 @@ public class Options extends RocksObject
}
@Override
public Options setWalDir(String walDir) {
public Options setWalDir(final String walDir) {
assert(isInitialized());
setWalDir(nativeHandle_, walDir);
return this;
@ -326,7 +327,8 @@ public class Options extends RocksObject
}
@Override
public Options setDeleteObsoleteFilesPeriodMicros(long micros) {
public Options setDeleteObsoleteFilesPeriodMicros(
final long micros) {
assert(isInitialized());
setDeleteObsoleteFilesPeriodMicros(nativeHandle_, micros);
return this;
@ -359,7 +361,8 @@ public class Options extends RocksObject
}
@Override
public Options setMaxBackgroundCompactions(int maxBackgroundCompactions) {
public Options setMaxBackgroundCompactions(
final int maxBackgroundCompactions) {
assert(isInitialized());
setMaxBackgroundCompactions(nativeHandle_, maxBackgroundCompactions);
return this;
@ -372,7 +375,8 @@ public class Options extends RocksObject
}
@Override
public Options setMaxBackgroundFlushes(int maxBackgroundFlushes) {
public Options setMaxBackgroundFlushes(
final int maxBackgroundFlushes) {
assert(isInitialized());
setMaxBackgroundFlushes(nativeHandle_, maxBackgroundFlushes);
return this;
@ -385,7 +389,7 @@ public class Options extends RocksObject
}
@Override
public Options setMaxLogFileSize(long maxLogFileSize)
public Options setMaxLogFileSize(final long maxLogFileSize)
throws RocksDBException {
assert(isInitialized());
setMaxLogFileSize(nativeHandle_, maxLogFileSize);
@ -399,7 +403,7 @@ public class Options extends RocksObject
}
@Override
public Options setLogFileTimeToRoll(long logFileTimeToRoll)
public Options setLogFileTimeToRoll(final long logFileTimeToRoll)
throws RocksDBException{
assert(isInitialized());
setLogFileTimeToRoll(nativeHandle_, logFileTimeToRoll);
@ -413,7 +417,7 @@ public class Options extends RocksObject
}
@Override
public Options setKeepLogFileNum(long keepLogFileNum)
public Options setKeepLogFileNum(final long keepLogFileNum)
throws RocksDBException{
assert(isInitialized());
setKeepLogFileNum(nativeHandle_, keepLogFileNum);
@ -427,7 +431,8 @@ public class Options extends RocksObject
}
@Override
public Options setMaxManifestFileSize(long maxManifestFileSize) {
public Options setMaxManifestFileSize(
final long maxManifestFileSize) {
assert(isInitialized());
setMaxManifestFileSize(nativeHandle_, maxManifestFileSize);
return this;
@ -440,7 +445,8 @@ public class Options extends RocksObject
}
@Override
public Options setTableCacheNumshardbits(int tableCacheNumshardbits) {
public Options setTableCacheNumshardbits(
final int tableCacheNumshardbits) {
assert(isInitialized());
setTableCacheNumshardbits(nativeHandle_, tableCacheNumshardbits);
return this;
@ -453,7 +459,8 @@ public class Options extends RocksObject
}
@Override
public Options setTableCacheRemoveScanCountLimit(int limit) {
public Options setTableCacheRemoveScanCountLimit(
final int limit) {
assert(isInitialized());
setTableCacheRemoveScanCountLimit(nativeHandle_, limit);
return this;
@ -466,7 +473,7 @@ public class Options extends RocksObject
}
@Override
public Options setWalTtlSeconds(long walTtlSeconds) {
public Options setWalTtlSeconds(final long walTtlSeconds) {
assert(isInitialized());
setWalTtlSeconds(nativeHandle_, walTtlSeconds);
return this;
@ -479,7 +486,7 @@ public class Options extends RocksObject
}
@Override
public Options setWalSizeLimitMB(long sizeLimitMB) {
public Options setWalSizeLimitMB(final long sizeLimitMB) {
assert(isInitialized());
setWalSizeLimitMB(nativeHandle_, sizeLimitMB);
return this;
@ -492,7 +499,7 @@ public class Options extends RocksObject
}
@Override
public Options setManifestPreallocationSize(long size)
public Options setManifestPreallocationSize(final long size)
throws RocksDBException {
assert(isInitialized());
setManifestPreallocationSize(nativeHandle_, size);
@ -506,7 +513,7 @@ public class Options extends RocksObject
}
@Override
public Options setAllowOsBuffer(boolean allowOsBuffer) {
public Options setAllowOsBuffer(final boolean allowOsBuffer) {
assert(isInitialized());
setAllowOsBuffer(nativeHandle_, allowOsBuffer);
return this;
@ -519,7 +526,7 @@ public class Options extends RocksObject
}
@Override
public Options setAllowMmapReads(boolean allowMmapReads) {
public Options setAllowMmapReads(final boolean allowMmapReads) {
assert(isInitialized());
setAllowMmapReads(nativeHandle_, allowMmapReads);
return this;
@ -532,7 +539,7 @@ public class Options extends RocksObject
}
@Override
public Options setAllowMmapWrites(boolean allowMmapWrites) {
public Options setAllowMmapWrites(final boolean allowMmapWrites) {
assert(isInitialized());
setAllowMmapWrites(nativeHandle_, allowMmapWrites);
return this;
@ -545,7 +552,7 @@ public class Options extends RocksObject
}
@Override
public Options setIsFdCloseOnExec(boolean isFdCloseOnExec) {
public Options setIsFdCloseOnExec(final boolean isFdCloseOnExec) {
assert(isInitialized());
setIsFdCloseOnExec(nativeHandle_, isFdCloseOnExec);
return this;
@ -560,7 +567,7 @@ public class Options extends RocksObject
@Override
@Deprecated
public Options setSkipLogErrorOnRecovery(boolean skip) {
public Options setSkipLogErrorOnRecovery(final boolean skip) {
assert(isInitialized());
setSkipLogErrorOnRecovery(nativeHandle_, skip);
return this;
@ -573,7 +580,7 @@ public class Options extends RocksObject
}
@Override
public Options setStatsDumpPeriodSec(int statsDumpPeriodSec) {
public Options setStatsDumpPeriodSec(final int statsDumpPeriodSec) {
assert(isInitialized());
setStatsDumpPeriodSec(nativeHandle_, statsDumpPeriodSec);
return this;
@ -585,7 +592,7 @@ public class Options extends RocksObject
}
@Override
public Options setAdviseRandomOnOpen(boolean adviseRandomOnOpen) {
public Options setAdviseRandomOnOpen(final boolean adviseRandomOnOpen) {
assert(isInitialized());
setAdviseRandomOnOpen(nativeHandle_, adviseRandomOnOpen);
return this;
@ -598,7 +605,7 @@ public class Options extends RocksObject
}
@Override
public Options setUseAdaptiveMutex(boolean useAdaptiveMutex) {
public Options setUseAdaptiveMutex(final boolean useAdaptiveMutex) {
assert(isInitialized());
setUseAdaptiveMutex(nativeHandle_, useAdaptiveMutex);
return this;
@ -610,14 +617,14 @@ public class Options extends RocksObject
}
@Override
public Options setBytesPerSync(long bytesPerSync) {
public Options setBytesPerSync(final long bytesPerSync) {
assert(isInitialized());
setBytesPerSync(nativeHandle_, bytesPerSync);
return this;
}
@Override
public Options setMemTableConfig(MemTableConfig config)
public Options setMemTableConfig(final MemTableConfig config)
throws RocksDBException {
memTableConfig_ = config;
setMemTableFactory(nativeHandle_, config.newMemTableFactoryHandle());
@ -625,14 +632,14 @@ public class Options extends RocksObject
}
@Override
public Options setRateLimiterConfig(RateLimiterConfig config) {
public Options setRateLimiterConfig(final RateLimiterConfig config) {
rateLimiterConfig_ = config;
setRateLimiter(nativeHandle_, config.newRateLimiterHandle());
return this;
}
@Override
public Options setInfoLogLevel(InfoLogLevel infoLogLevel) {
public Options setInfoLogLevel(final InfoLogLevel infoLogLevel) {
assert(isInitialized());
setInfoLogLevel(nativeHandle_, infoLogLevel.getValue());
return this;
@ -652,7 +659,7 @@ public class Options extends RocksObject
}
@Override
public Options setTableFormatConfig(TableFormatConfig config) {
public Options setTableFormatConfig(final TableFormatConfig config) {
tableFormatConfig_ = config;
setTableFactory(nativeHandle_, config.newTableFactoryHandle());
return this;
@ -665,7 +672,7 @@ public class Options extends RocksObject
}
@Override
public Options useFixedLengthPrefixExtractor(int n) {
public Options useFixedLengthPrefixExtractor(final int n) {
assert(isInitialized());
useFixedLengthPrefixExtractor(nativeHandle_, n);
return this;
@ -688,7 +695,8 @@ public class Options extends RocksObject
}
@Override
public Options setCompactionStyle(CompactionStyle compactionStyle) {
public Options setCompactionStyle(
final CompactionStyle compactionStyle) {
setCompactionStyle(nativeHandle_, compactionStyle.getValue());
return this;
}
@ -711,7 +719,7 @@ public class Options extends RocksObject
@Override
public Options setLevelZeroFileNumCompactionTrigger(
int numFiles) {
final int numFiles) {
setLevelZeroFileNumCompactionTrigger(
nativeHandle_, numFiles);
return this;
@ -724,7 +732,7 @@ public class Options extends RocksObject
@Override
public Options setLevelZeroSlowdownWritesTrigger(
int numFiles) {
final int numFiles) {
setLevelZeroSlowdownWritesTrigger(nativeHandle_, numFiles);
return this;
}
@ -735,7 +743,8 @@ public class Options extends RocksObject
}
@Override
public Options setLevelZeroStopWritesTrigger(int numFiles) {
public Options setLevelZeroStopWritesTrigger(
final int numFiles) {
setLevelZeroStopWritesTrigger(nativeHandle_, numFiles);
return this;
}
@ -746,7 +755,8 @@ public class Options extends RocksObject
}
@Override
public Options setMaxMemCompactionLevel(int maxMemCompactionLevel) {
public Options setMaxMemCompactionLevel(
final int maxMemCompactionLevel) {
setMaxMemCompactionLevel(nativeHandle_, maxMemCompactionLevel);
return this;
}
@ -779,7 +789,7 @@ public class Options extends RocksObject
}
@Override
public Options setMaxBytesForLevelBase(long maxBytesForLevelBase) {
public Options setMaxBytesForLevelBase(final long maxBytesForLevelBase) {
setMaxBytesForLevelBase(nativeHandle_, maxBytesForLevelBase);
return this;
}
@ -790,7 +800,7 @@ public class Options extends RocksObject
}
@Override
public Options setMaxBytesForLevelMultiplier(int multiplier) {
public Options setMaxBytesForLevelMultiplier(final int multiplier) {
setMaxBytesForLevelMultiplier(nativeHandle_, multiplier);
return this;
}
@ -801,7 +811,8 @@ public class Options extends RocksObject
}
@Override
public Options setExpandedCompactionFactor(int expandedCompactionFactor) {
public Options setExpandedCompactionFactor(
final int expandedCompactionFactor) {
setExpandedCompactionFactor(nativeHandle_, expandedCompactionFactor);
return this;
}
@ -824,7 +835,7 @@ public class Options extends RocksObject
@Override
public Options setMaxGrandparentOverlapFactor(
int maxGrandparentOverlapFactor) {
final int maxGrandparentOverlapFactor) {
setMaxGrandparentOverlapFactor(nativeHandle_, maxGrandparentOverlapFactor);
return this;
}
@ -835,7 +846,7 @@ public class Options extends RocksObject
}
@Override
public Options setSoftRateLimit(double softRateLimit) {
public Options setSoftRateLimit(final double softRateLimit) {
setSoftRateLimit(nativeHandle_, softRateLimit);
return this;
}
@ -858,7 +869,7 @@ public class Options extends RocksObject
@Override
public Options setRateLimitDelayMaxMilliseconds(
int rateLimitDelayMaxMilliseconds) {
final int rateLimitDelayMaxMilliseconds) {
setRateLimitDelayMaxMilliseconds(
nativeHandle_, rateLimitDelayMaxMilliseconds);
return this;
@ -870,7 +881,7 @@ public class Options extends RocksObject
}
@Override
public Options setArenaBlockSize(long arenaBlockSize)
public Options setArenaBlockSize(final long arenaBlockSize)
throws RocksDBException {
setArenaBlockSize(nativeHandle_, arenaBlockSize);
return this;
@ -882,7 +893,8 @@ public class Options extends RocksObject
}
@Override
public Options setDisableAutoCompactions(boolean disableAutoCompactions) {
public Options setDisableAutoCompactions(
final boolean disableAutoCompactions) {
setDisableAutoCompactions(nativeHandle_, disableAutoCompactions);
return this;
}
@ -894,7 +906,7 @@ public class Options extends RocksObject
@Override
public Options setPurgeRedundantKvsWhileFlush(
boolean purgeRedundantKvsWhileFlush) {
final boolean purgeRedundantKvsWhileFlush) {
setPurgeRedundantKvsWhileFlush(
nativeHandle_, purgeRedundantKvsWhileFlush);
return this;
@ -907,7 +919,7 @@ public class Options extends RocksObject
@Override
public Options setVerifyChecksumsInCompaction(
boolean verifyChecksumsInCompaction) {
final boolean verifyChecksumsInCompaction) {
setVerifyChecksumsInCompaction(
nativeHandle_, verifyChecksumsInCompaction);
return this;
@ -919,7 +931,8 @@ public class Options extends RocksObject
}
@Override
public Options setFilterDeletes(boolean filterDeletes) {
public Options setFilterDeletes(
final boolean filterDeletes) {
setFilterDeletes(nativeHandle_, filterDeletes);
return this;
}
@ -930,7 +943,8 @@ public class Options extends RocksObject
}
@Override
public Options setMaxSequentialSkipInIterations(long maxSequentialSkipInIterations) {
public Options setMaxSequentialSkipInIterations(
final long maxSequentialSkipInIterations) {
setMaxSequentialSkipInIterations(nativeHandle_, maxSequentialSkipInIterations);
return this;
}
@ -941,7 +955,8 @@ public class Options extends RocksObject
}
@Override
public Options setInplaceUpdateSupport(boolean inplaceUpdateSupport) {
public Options setInplaceUpdateSupport(
final boolean inplaceUpdateSupport) {
setInplaceUpdateSupport(nativeHandle_, inplaceUpdateSupport);
return this;
}
@ -952,8 +967,8 @@ public class Options extends RocksObject
}
@Override
public Options setInplaceUpdateNumLocks(long inplaceUpdateNumLocks)
throws RocksDBException {
public Options setInplaceUpdateNumLocks(
final long inplaceUpdateNumLocks) throws RocksDBException {
setInplaceUpdateNumLocks(nativeHandle_, inplaceUpdateNumLocks);
return this;
}
@ -964,7 +979,8 @@ public class Options extends RocksObject
}
@Override
public Options setMemtablePrefixBloomBits(int memtablePrefixBloomBits) {
public Options setMemtablePrefixBloomBits(
final int memtablePrefixBloomBits) {
setMemtablePrefixBloomBits(nativeHandle_, memtablePrefixBloomBits);
return this;
}
@ -975,7 +991,8 @@ public class Options extends RocksObject
}
@Override
public Options setMemtablePrefixBloomProbes(int memtablePrefixBloomProbes) {
public Options setMemtablePrefixBloomProbes(
final int memtablePrefixBloomProbes) {
setMemtablePrefixBloomProbes(nativeHandle_, memtablePrefixBloomProbes);
return this;
}
@ -986,7 +1003,7 @@ public class Options extends RocksObject
}
@Override
public Options setBloomLocality(int bloomLocality) {
public Options setBloomLocality(final int bloomLocality) {
setBloomLocality(nativeHandle_, bloomLocality);
return this;
}
@ -1009,7 +1026,8 @@ public class Options extends RocksObject
}
@Override
public Options setMinWriteBufferNumberToMerge(int minWriteBufferNumberToMerge) {
public Options setMinWriteBufferNumberToMerge(
final int minWriteBufferNumberToMerge) {
setMinWriteBufferNumberToMerge(nativeHandle_, minWriteBufferNumberToMerge);
return this;
}
@ -1020,7 +1038,8 @@ public class Options extends RocksObject
}
@Override
public Options setMinPartialMergeOperands(int minPartialMergeOperands) {
public Options setMinPartialMergeOperands(
final int minPartialMergeOperands) {
setMinPartialMergeOperands(nativeHandle_, minPartialMergeOperands);
return this;
}

2
java/src/main/java/org/rocksdb/PlainTableConfig.java
Unescape View File

@ -12,7 +12,7 @@ package org.rocksdb;
*
* <p>It also support prefix hash feature.</p>
*/
public class PlainTableConfig extends TableFormatConfig {
public final class PlainTableConfig extends TableFormatConfig {
public static final int VARIABLE_LENGTH = 0;
public static final int DEFAULT_BLOOM_BITS_PER_KEY = 10;
public static final double DEFAULT_HASH_TABLE_RATIO = 0.75;

11
java/src/main/java/org/rocksdb/ReadOptions.java
Unescape View File

@ -11,7 +11,7 @@ package org.rocksdb;
* Note that dispose() must be called before an Options instance
* become out-of-scope to release the allocated memory in c++.
*/
public class ReadOptions extends RocksObject {
public final class ReadOptions extends RocksObject {
public ReadOptions() {
super();
newReadOptions();
@ -40,7 +40,8 @@ public class ReadOptions extends RocksObject {
* will be performed on every read.
* @return the reference to the current ReadOptions.
*/
public ReadOptions setVerifyChecksums(boolean verifyChecksums) {
public ReadOptions setVerifyChecksums(
final boolean verifyChecksums) {
assert(isInitialized());
setVerifyChecksums(nativeHandle_, verifyChecksums);
return this;
@ -72,7 +73,7 @@ public class ReadOptions extends RocksObject {
* performed.
* @return the reference to the current ReadOptions.
*/
public ReadOptions setFillCache(boolean fillCache) {
public ReadOptions setFillCache(final boolean fillCache) {
assert(isInitialized());
setFillCache(nativeHandle_, fillCache);
return this;
@ -90,7 +91,7 @@ public class ReadOptions extends RocksObject {
* @param snapshot {@link Snapshot} instance
* @return the reference to the current ReadOptions.
*/
public ReadOptions setSnapshot(Snapshot snapshot) {
public ReadOptions setSnapshot(final Snapshot snapshot) {
assert(isInitialized());
if (snapshot != null) {
setSnapshot(nativeHandle_, snapshot.nativeHandle_);
@ -145,7 +146,7 @@ public class ReadOptions extends RocksObject {
* @param tailing if true, then tailing iterator will be enabled.
* @return the reference to the current ReadOptions.
*/
public ReadOptions setTailing(boolean tailing) {
public ReadOptions setTailing(final boolean tailing) {
assert(isInitialized());
setTailing(nativeHandle_, tailing);
return this;

20
java/src/main/java/org/rocksdb/RestoreBackupableDB.java
Unescape View File

@ -16,13 +16,13 @@ import java.util.List;
* memory in c++.</p>
*
*/
public class RestoreBackupableDB extends RocksObject {
public final class RestoreBackupableDB extends RocksObject {
/**
* <p>Construct new estoreBackupableDB instance.</p>
*
* @param options {@link org.rocksdb.BackupableDBOptions} instance
*/
public RestoreBackupableDB(BackupableDBOptions options) {
public RestoreBackupableDB(final BackupableDBOptions options) {
super();
nativeHandle_ = newRestoreBackupableDB(options.nativeHandle_);
}
@ -49,8 +49,9 @@ public class RestoreBackupableDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void restoreDBFromBackup(long backupId, String dbDir, String walDir,
RestoreOptions restoreOptions) throws RocksDBException {
public void restoreDBFromBackup(final long backupId, final String dbDir,
final String walDir, final RestoreOptions restoreOptions)
throws RocksDBException {
assert(isInitialized());
restoreDBFromBackup0(nativeHandle_, backupId, dbDir, walDir,
restoreOptions.nativeHandle_);
@ -66,8 +67,9 @@ public class RestoreBackupableDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void restoreDBFromLatestBackup(String dbDir, String walDir,
RestoreOptions restoreOptions) throws RocksDBException {
public void restoreDBFromLatestBackup(final String dbDir,
final String walDir, final RestoreOptions restoreOptions)
throws RocksDBException {
assert(isInitialized());
restoreDBFromLatestBackup0(nativeHandle_, dbDir, walDir,
restoreOptions.nativeHandle_);
@ -81,7 +83,8 @@ public class RestoreBackupableDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void purgeOldBackups(int numBackupsToKeep) throws RocksDBException {
public void purgeOldBackups(final int numBackupsToKeep)
throws RocksDBException {
assert(isInitialized());
purgeOldBackups0(nativeHandle_, numBackupsToKeep);
}
@ -94,7 +97,8 @@ public class RestoreBackupableDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void deleteBackup(int backupId) throws RocksDBException {
public void deleteBackup(final int backupId)
throws RocksDBException {
assert(isInitialized());
deleteBackup0(nativeHandle_, backupId);
}

4
java/src/main/java/org/rocksdb/RestoreOptions.java
Unescape View File

@ -12,7 +12,7 @@ package org.rocksdb;
* to release the allocated memory in c++.
*
*/
public class RestoreOptions extends RocksObject {
public final class RestoreOptions extends RocksObject {
/**
* Constructor
*
@ -22,7 +22,7 @@ public class RestoreOptions extends RocksObject {
* for persisting in-memory databases.
* Default: false
*/
public RestoreOptions(boolean keepLogFiles) {
public RestoreOptions(final boolean keepLogFiles) {
super();
nativeHandle_ = newRestoreOptions(keepLogFiles);
}

217
java/src/main/java/org/rocksdb/RocksDB.java
Unescape View File

@ -59,7 +59,7 @@ public class RocksDB extends RocksObject {
* @param paths a list of strings where each describes a directory
* of a library.
*/
public static synchronized void loadLibrary(List<String> paths) {
public static synchronized void loadLibrary(final List<String> paths) {
for (CompressionType compressionType : CompressionType.values()) {
if (compressionType.equals(CompressionType.NO_COMPRESSION)) {
continue;
@ -103,7 +103,7 @@ public class RocksDB extends RocksObject {
* native library.
* @see Options#setCreateIfMissing(boolean)
*/
public static RocksDB open(String path) throws RocksDBException {
public static RocksDB open(final String path) throws RocksDBException {
// This allows to use the rocksjni default Options instead of
// the c++ one.
Options options = new Options();
@ -140,9 +140,10 @@ public class RocksDB extends RocksObject {
* native library.
* @see DBOptions#setCreateIfMissing(boolean)
*/
public static RocksDB open(String path,
List<ColumnFamilyDescriptor> columnFamilyDescriptors,
List<ColumnFamilyHandle> columnFamilyHandles) throws RocksDBException {
public static RocksDB open(final String path,
final List<ColumnFamilyDescriptor> columnFamilyDescriptors,
final List<ColumnFamilyHandle> columnFamilyHandles)
throws RocksDBException {
// This allows to use the rocksjni default Options instead of
// the c++ one.
DBOptions options = new DBOptions();
@ -173,7 +174,7 @@ public class RocksDB extends RocksObject {
*
* @see Options#setCreateIfMissing(boolean)
*/
public static RocksDB open(Options options, String path)
public static RocksDB open(final Options options, final String path)
throws RocksDBException {
// when non-default Options is used, keeping an Options reference
// in RocksDB can prevent Java to GC during the life-time of
@ -220,9 +221,9 @@ public class RocksDB extends RocksObject {
*
* @see DBOptions#setCreateIfMissing(boolean)
*/
public static RocksDB open(DBOptions options, String path,
List<ColumnFamilyDescriptor> columnFamilyDescriptors,
List<ColumnFamilyHandle> columnFamilyHandles)
public static RocksDB open(final DBOptions options, final String path,
final List<ColumnFamilyDescriptor> columnFamilyDescriptors,
final List<ColumnFamilyHandle> columnFamilyHandles)
throws RocksDBException {
RocksDB db = new RocksDB();
List<Long> cfReferences = db.open(options.nativeHandle_, path,
@ -246,7 +247,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public static RocksDB openReadOnly(String path)
public static RocksDB openReadOnly(final String path)
throws RocksDBException {
// This allows to use the rocksjni default Options instead of
// the c++ one.
@ -269,9 +270,10 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public static RocksDB openReadOnly(String path,
List<ColumnFamilyDescriptor> columnFamilyDescriptors,
List<ColumnFamilyHandle> columnFamilyHandles) throws RocksDBException {
public static RocksDB openReadOnly(final String path,
final List<ColumnFamilyDescriptor> columnFamilyDescriptors,
final List<ColumnFamilyHandle> columnFamilyHandles)
throws RocksDBException {
// This allows to use the rocksjni default Options instead of
// the c++ one.
DBOptions options = new DBOptions();
@ -296,7 +298,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public static RocksDB openReadOnly(Options options, String path)
public static RocksDB openReadOnly(final Options options, final String path)
throws RocksDBException {
// when non-default Options is used, keeping an Options reference
// in RocksDB can prevent Java to GC during the life-time of
@ -330,9 +332,9 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public static RocksDB openReadOnly(DBOptions options, String path,
List<ColumnFamilyDescriptor> columnFamilyDescriptors,
List<ColumnFamilyHandle> columnFamilyHandles)
public static RocksDB openReadOnly(final DBOptions options, final String path,
final List<ColumnFamilyDescriptor> columnFamilyDescriptors,
final List<ColumnFamilyHandle> columnFamilyHandles)
throws RocksDBException {
// when non-default Options is used, keeping an Options reference
// in RocksDB can prevent Java to GC during the life-time of
@ -358,8 +360,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public static List<byte[]> listColumnFamilies(Options options, String path)
throws RocksDBException {
public static List<byte[]> listColumnFamilies(final Options options,
final String path) throws RocksDBException {
return RocksDB.listColumnFamilies(options.nativeHandle_, path);
}
@ -391,7 +393,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void put(byte[] key, byte[] value) throws RocksDBException {
public void put(final byte[] key, final byte[] value) throws RocksDBException {
put(nativeHandle_, key, key.length, value, value.length);
}
@ -409,8 +411,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void put(ColumnFamilyHandle columnFamilyHandle, byte[] key,
byte[] value) throws RocksDBException {
public void put(final ColumnFamilyHandle columnFamilyHandle,
final byte[] key, final byte[] value) throws RocksDBException {
put(nativeHandle_, key, key.length, value, value.length,
columnFamilyHandle.nativeHandle_);
}
@ -425,8 +427,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void put(WriteOptions writeOpts, byte[] key, byte[] value)
throws RocksDBException {
public void put(final WriteOptions writeOpts, final byte[] key,
final byte[] value) throws RocksDBException {
put(nativeHandle_, writeOpts.nativeHandle_,
key, key.length, value, value.length);
}
@ -447,8 +449,9 @@ public class RocksDB extends RocksObject {
* native library.
* @see IllegalArgumentException
*/
public void put(ColumnFamilyHandle columnFamilyHandle, WriteOptions writeOpts,
byte[] key, byte[] value) throws RocksDBException {
public void put(final ColumnFamilyHandle columnFamilyHandle,
final WriteOptions writeOpts, final byte[] key,
final byte[] value) throws RocksDBException {
put(nativeHandle_, writeOpts.nativeHandle_, key, key.length, value, value.length,
columnFamilyHandle.nativeHandle_);
}
@ -465,7 +468,7 @@ public class RocksDB extends RocksObject {
* found in block-cache.
* @return boolean value indicating if key does not exist or might exist.
*/
public boolean keyMayExist(byte[] key, StringBuffer value){
public boolean keyMayExist(final byte[] key, final StringBuffer value){
return keyMayExist(key, key.length, value);
}
@ -482,8 +485,8 @@ public class RocksDB extends RocksObject {
* found in block-cache.
* @return boolean value indicating if key does not exist or might exist.
*/
public boolean keyMayExist(ColumnFamilyHandle columnFamilyHandle,
byte[] key, StringBuffer value){
public boolean keyMayExist(final ColumnFamilyHandle columnFamilyHandle,
final byte[] key, final StringBuffer value){
return keyMayExist(key, key.length, columnFamilyHandle.nativeHandle_,
value);
}
@ -501,8 +504,8 @@ public class RocksDB extends RocksObject {
* found in block-cache.
* @return boolean value indicating if key does not exist or might exist.
*/
public boolean keyMayExist(ReadOptions readOptions,
byte[] key, StringBuffer value){
public boolean keyMayExist(final ReadOptions readOptions,
final byte[] key, final StringBuffer value){
return keyMayExist(readOptions.nativeHandle_,
key, key.length, value);
}
@ -521,8 +524,9 @@ public class RocksDB extends RocksObject {
* found in block-cache.
* @return boolean value indicating if key does not exist or might exist.
*/
public boolean keyMayExist(ReadOptions readOptions,
ColumnFamilyHandle columnFamilyHandle, byte[] key, StringBuffer value){
public boolean keyMayExist(final ReadOptions readOptions,
final ColumnFamilyHandle columnFamilyHandle, final byte[] key,
final StringBuffer value){
return keyMayExist(readOptions.nativeHandle_,
key, key.length, columnFamilyHandle.nativeHandle_,
value);
@ -537,7 +541,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void write(WriteOptions writeOpts, WriteBatch updates)
public void write(final WriteOptions writeOpts, final WriteBatch updates)
throws RocksDBException {
write0(writeOpts.nativeHandle_, updates.nativeHandle_);
}
@ -551,8 +555,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void write(WriteOptions writeOpts, WriteBatchWithIndex updates)
throws RocksDBException {
public void write(final WriteOptions writeOpts,
final WriteBatchWithIndex updates) throws RocksDBException {
write1(writeOpts.nativeHandle_, updates.nativeHandle_);
}
@ -566,7 +570,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void merge(byte[] key, byte[] value) throws RocksDBException {
public void merge(final byte[] key, final byte[] value) throws RocksDBException {
merge(nativeHandle_, key, key.length, value, value.length);
}
@ -581,8 +585,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void merge(ColumnFamilyHandle columnFamilyHandle, byte[] key,
byte[] value) throws RocksDBException {
public void merge(final ColumnFamilyHandle columnFamilyHandle,
final byte[] key, final byte[] value) throws RocksDBException {
merge(nativeHandle_, key, key.length, value, value.length,
columnFamilyHandle.nativeHandle_);
}
@ -598,8 +602,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void merge(WriteOptions writeOpts, byte[] key, byte[] value)
throws RocksDBException {
public void merge(final WriteOptions writeOpts, final byte[] key,
final byte[] value) throws RocksDBException {
merge(nativeHandle_, writeOpts.nativeHandle_,
key, key.length, value, value.length);
}
@ -616,9 +620,9 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void merge(ColumnFamilyHandle columnFamilyHandle,
WriteOptions writeOpts, byte[] key, byte[] value)
throws RocksDBException {
public void merge(final ColumnFamilyHandle columnFamilyHandle,
final WriteOptions writeOpts, final byte[] key,
final byte[] value) throws RocksDBException {
merge(nativeHandle_, writeOpts.nativeHandle_,
key, key.length, value, value.length,
columnFamilyHandle.nativeHandle_);
@ -638,7 +642,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public int get(byte[] key, byte[] value) throws RocksDBException {
public int get(final byte[] key, final byte[] value) throws RocksDBException {
return get(nativeHandle_, key, key.length, value, value.length);
}
@ -659,8 +663,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public int get(ColumnFamilyHandle columnFamilyHandle, byte[] key, byte[] value)
throws RocksDBException, IllegalArgumentException {
public int get(final ColumnFamilyHandle columnFamilyHandle, final byte[] key,
final byte[] value) throws RocksDBException, IllegalArgumentException {
return get(nativeHandle_, key, key.length, value, value.length,
columnFamilyHandle.nativeHandle_);
}
@ -681,8 +685,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public int get(ReadOptions opt, byte[] key, byte[] value)
throws RocksDBException {
public int get(final ReadOptions opt, final byte[] key,
final byte[] value) throws RocksDBException {
return get(nativeHandle_, opt.nativeHandle_,
key, key.length, value, value.length);
}
@ -704,8 +708,9 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public int get(ColumnFamilyHandle columnFamilyHandle, ReadOptions opt, byte[] key,
byte[] value) throws RocksDBException {
public int get(final ColumnFamilyHandle columnFamilyHandle,
final ReadOptions opt, final byte[] key, final byte[] value)
throws RocksDBException {
return get(nativeHandle_, opt.nativeHandle_, key, key.length, value,
value.length, columnFamilyHandle.nativeHandle_);
}
@ -722,7 +727,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public byte[] get(byte[] key) throws RocksDBException {
public byte[] get(final byte[] key) throws RocksDBException {
return get(nativeHandle_, key, key.length);
}
@ -740,7 +745,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public byte[] get(ColumnFamilyHandle columnFamilyHandle, byte[] key)
public byte[] get(final ColumnFamilyHandle columnFamilyHandle, final byte[] key)
throws RocksDBException {
return get(nativeHandle_, key, key.length, columnFamilyHandle.nativeHandle_);
}
@ -758,7 +763,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public byte[] get(ReadOptions opt, byte[] key) throws RocksDBException {
public byte[] get(final ReadOptions opt, final byte[] key)
throws RocksDBException {
return get(nativeHandle_, opt.nativeHandle_, key, key.length);
}
@ -777,8 +783,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public byte[] get(ColumnFamilyHandle columnFamilyHandle, ReadOptions opt,
byte[] key) throws RocksDBException {
public byte[] get(final ColumnFamilyHandle columnFamilyHandle,
final ReadOptions opt, final byte[] key) throws RocksDBException {
return get(nativeHandle_, opt.nativeHandle_, key, key.length,
columnFamilyHandle.nativeHandle_);
}
@ -793,7 +799,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public Map<byte[], byte[]> multiGet(List<byte[]> keys)
public Map<byte[], byte[]> multiGet(final List<byte[]> keys)
throws RocksDBException {
assert(keys.size() != 0);
@ -830,8 +836,8 @@ public class RocksDB extends RocksObject {
* @throws IllegalArgumentException thrown if the size of passed keys is not
* equal to the amount of passed column family handles.
*/
public Map<byte[], byte[]> multiGet(List<ColumnFamilyHandle> columnFamilyHandleList,
List<byte[]> keys) throws RocksDBException, IllegalArgumentException {
public Map<byte[], byte[]> multiGet(final List<ColumnFamilyHandle> columnFamilyHandleList,
final List<byte[]> keys) throws RocksDBException, IllegalArgumentException {
assert(keys.size() != 0);
// Check if key size equals cfList size. If not a exception must be
// thrown. If not a Segmentation fault happens.
@ -863,8 +869,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public Map<byte[], byte[]> multiGet(ReadOptions opt, List<byte[]> keys)
throws RocksDBException {
public Map<byte[], byte[]> multiGet(final ReadOptions opt,
final List<byte[]> keys) throws RocksDBException {
assert(keys.size() != 0);
List<byte[]> values = multiGet(
@ -901,9 +907,9 @@ public class RocksDB extends RocksObject {
* @throws IllegalArgumentException thrown if the size of passed keys is not
* equal to the amount of passed column family handles.
*/
public Map<byte[], byte[]> multiGet(ReadOptions opt,
List<ColumnFamilyHandle> columnFamilyHandleList, List<byte[]> keys)
throws RocksDBException {
public Map<byte[], byte[]> multiGet(final ReadOptions opt,
final List<ColumnFamilyHandle> columnFamilyHandleList,
final List<byte[]> keys) throws RocksDBException {
assert(keys.size() != 0);
// Check if key size equals cfList size. If not a exception must be
// thrown. If not a Segmentation fault happens.
@ -936,7 +942,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void remove(byte[] key) throws RocksDBException {
public void remove(final byte[] key) throws RocksDBException {
remove(nativeHandle_, key, key.length);
}
@ -952,7 +958,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void remove(ColumnFamilyHandle columnFamilyHandle, byte[] key)
public void remove(final ColumnFamilyHandle columnFamilyHandle, final byte[] key)
throws RocksDBException {
remove(nativeHandle_, key, key.length, columnFamilyHandle.nativeHandle_);
}
@ -968,7 +974,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void remove(WriteOptions writeOpt, byte[] key)
public void remove(final WriteOptions writeOpt, final byte[] key)
throws RocksDBException {
remove(nativeHandle_, writeOpt.nativeHandle_, key, key.length);
}
@ -986,8 +992,9 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void remove(ColumnFamilyHandle columnFamilyHandle, WriteOptions writeOpt,
byte[] key) throws RocksDBException {
public void remove(final ColumnFamilyHandle columnFamilyHandle,
final WriteOptions writeOpt, final byte[] key)
throws RocksDBException {
remove(nativeHandle_, writeOpt.nativeHandle_, key, key.length,
columnFamilyHandle.nativeHandle_);
}
@ -1018,8 +1025,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public String getProperty(ColumnFamilyHandle columnFamilyHandle, String property)
throws RocksDBException {
public String getProperty(final ColumnFamilyHandle columnFamilyHandle,
final String property) throws RocksDBException {
return getProperty0(nativeHandle_, columnFamilyHandle.nativeHandle_, property,
property.length());
}
@ -1046,7 +1053,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public String getProperty(String property) throws RocksDBException {
public String getProperty(final String property) throws RocksDBException {
return getProperty0(nativeHandle_, property, property.length());
}
@ -1072,7 +1079,7 @@ public class RocksDB extends RocksObject {
*
* @throws RocksDBException if an error happens in the underlying native code.
*/
public long getLongProperty(String property) throws RocksDBException {
public long getLongProperty(final String property) throws RocksDBException {
return getLongProperty(nativeHandle_, property, property.length());
}
@ -1100,8 +1107,8 @@ public class RocksDB extends RocksObject {
*
* @throws RocksDBException if an error happens in the underlying native code.
*/
public long getLongProperty(ColumnFamilyHandle columnFamilyHandle, String property)
throws RocksDBException {
public long getLongProperty(final ColumnFamilyHandle columnFamilyHandle,
final String property) throws RocksDBException {
return getLongProperty(nativeHandle_, columnFamilyHandle.nativeHandle_, property,
property.length());
}
@ -1135,7 +1142,7 @@ public class RocksDB extends RocksObject {
* @param readOptions {@link ReadOptions} instance.
* @return instance of iterator object.
*/
public RocksIterator newIterator(ReadOptions readOptions) {
public RocksIterator newIterator(final ReadOptions readOptions) {
return new RocksIterator(this, iterator(nativeHandle_,
readOptions.nativeHandle_));
}
@ -1185,7 +1192,7 @@ public class RocksDB extends RocksObject {
* instance
* @return instance of iterator object.
*/
public RocksIterator newIterator(ColumnFamilyHandle columnFamilyHandle) {
public RocksIterator newIterator(final ColumnFamilyHandle columnFamilyHandle) {
return new RocksIterator(this, iteratorCF(nativeHandle_,
columnFamilyHandle.nativeHandle_));
}
@ -1205,8 +1212,8 @@ public class RocksDB extends RocksObject {
* @param readOptions {@link ReadOptions} instance.
* @return instance of iterator object.
*/
public RocksIterator newIterator(ColumnFamilyHandle columnFamilyHandle,
ReadOptions readOptions) {
public RocksIterator newIterator(final ColumnFamilyHandle columnFamilyHandle,
final ReadOptions readOptions) {
return new RocksIterator(this, iteratorCF(nativeHandle_,
columnFamilyHandle.nativeHandle_, readOptions.nativeHandle_));
}
@ -1225,7 +1232,7 @@ public class RocksDB extends RocksObject {
* native library.
*/
public List<RocksIterator> newIterators(
List<ColumnFamilyHandle> columnFamilyHandleList) throws RocksDBException {
final List<ColumnFamilyHandle> columnFamilyHandleList) throws RocksDBException {
return newIterators(columnFamilyHandleList, new ReadOptions());
}
@ -1244,8 +1251,8 @@ public class RocksDB extends RocksObject {
* native library.
*/
public List<RocksIterator> newIterators(
List<ColumnFamilyHandle> columnFamilyHandleList,
ReadOptions readOptions) throws RocksDBException {
final List<ColumnFamilyHandle> columnFamilyHandleList,
final ReadOptions readOptions) throws RocksDBException {
List<RocksIterator> iterators =
new ArrayList<>(columnFamilyHandleList.size());
@ -1278,7 +1285,7 @@ public class RocksDB extends RocksObject {
* native library.
*/
public ColumnFamilyHandle createColumnFamily(
ColumnFamilyDescriptor columnFamilyDescriptor)
final ColumnFamilyDescriptor columnFamilyDescriptor)
throws RocksDBException {
return new ColumnFamilyHandle(this, createColumnFamily(nativeHandle_,
columnFamilyDescriptor));
@ -1295,7 +1302,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if error happens in underlying
* native library.
*/
public void dropColumnFamily(ColumnFamilyHandle columnFamilyHandle)
public void dropColumnFamily(final ColumnFamilyHandle columnFamilyHandle)
throws RocksDBException, IllegalArgumentException {
// throws RocksDBException if something goes wrong
dropColumnFamily(nativeHandle_, columnFamilyHandle.nativeHandle_);
@ -1314,7 +1321,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void flush(FlushOptions flushOptions)
public void flush(final FlushOptions flushOptions)
throws RocksDBException {
flush(nativeHandle_, flushOptions.nativeHandle_);
}
@ -1331,8 +1338,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void flush(FlushOptions flushOptions,
ColumnFamilyHandle columnFamilyHandle) throws RocksDBException {
public void flush(final FlushOptions flushOptions,
final ColumnFamilyHandle columnFamilyHandle) throws RocksDBException {
flush(nativeHandle_, flushOptions.nativeHandle_,
columnFamilyHandle.nativeHandle_);
}
@ -1376,7 +1383,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void compactRange(byte[] begin, byte[] end)
public void compactRange(final byte[] begin, final byte[] end)
throws RocksDBException {
compactRange0(nativeHandle_, begin, begin.length, end,
end.length, false, -1, 0);
@ -1406,8 +1413,9 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void compactRange(boolean reduce_level, int target_level,
int target_path_id) throws RocksDBException {
public void compactRange(final boolean reduce_level,
final int target_level, final int target_path_id)
throws RocksDBException {
compactRange0(nativeHandle_, reduce_level,
target_level, target_path_id);
}
@ -1439,9 +1447,9 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void compactRange(byte[] begin, byte[] end,
boolean reduce_level, int target_level, int target_path_id)
throws RocksDBException {
public void compactRange(final byte[] begin, final byte[] end,
final boolean reduce_level, final int target_level,
final int target_path_id) throws RocksDBException {
compactRange0(nativeHandle_, begin, begin.length, end, end.length,
reduce_level, target_level, target_path_id);
}
@ -1472,7 +1480,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void compactRange(ColumnFamilyHandle columnFamilyHandle)
public void compactRange(final ColumnFamilyHandle columnFamilyHandle)
throws RocksDBException {
compactRange(nativeHandle_, false, -1, 0,
columnFamilyHandle.nativeHandle_);
@ -1504,8 +1512,8 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void compactRange(ColumnFamilyHandle columnFamilyHandle,
byte[] begin, byte[] end) throws RocksDBException {
public void compactRange(final ColumnFamilyHandle columnFamilyHandle,
final byte[] begin, final byte[] end) throws RocksDBException {
compactRange(nativeHandle_, begin, begin.length, end, end.length,
false, -1, 0, columnFamilyHandle.nativeHandle_);
}
@ -1541,9 +1549,9 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void compactRange(ColumnFamilyHandle columnFamilyHandle,
boolean reduce_level, int target_level, int target_path_id)
throws RocksDBException {
public void compactRange(final ColumnFamilyHandle columnFamilyHandle,
final boolean reduce_level, final int target_level,
final int target_path_id) throws RocksDBException {
compactRange(nativeHandle_, reduce_level, target_level,
target_path_id, columnFamilyHandle.nativeHandle_);
}
@ -1580,9 +1588,10 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public void compactRange(ColumnFamilyHandle columnFamilyHandle,
byte[] begin, byte[] end, boolean reduce_level, int target_level,
int target_path_id) throws RocksDBException {
public void compactRange(final ColumnFamilyHandle columnFamilyHandle,
final byte[] begin, final byte[] end, final boolean reduce_level,
final int target_level, final int target_path_id)
throws RocksDBException {
compactRange(nativeHandle_, begin, begin.length, end, end.length,
reduce_level, target_level, target_path_id,
columnFamilyHandle.nativeHandle_);
@ -1630,7 +1639,7 @@ public class RocksDB extends RocksObject {
* @throws RocksDBException thrown if operation was not performed
* successfully.
*/
public void enableFileDeletions(boolean force)
public void enableFileDeletions(final boolean force)
throws RocksDBException {
enableFileDeletions(nativeHandle_, force);
}
@ -1652,7 +1661,7 @@ public class RocksDB extends RocksObject {
* @throws org.rocksdb.RocksDBException if iterator cannot be retrieved
* from native-side.
*/
public TransactionLogIterator getUpdatesSince(long sequenceNumber)
public TransactionLogIterator getUpdatesSince(final long sequenceNumber)
throws RocksDBException {
return new TransactionLogIterator(
getUpdatesSince(nativeHandle_, sequenceNumber));

2
java/src/main/java/org/rocksdb/RocksDBException.java
Unescape View File

@ -15,7 +15,7 @@ public class RocksDBException extends Exception {
*
* @param msg the specified error message.
*/
public RocksDBException(String msg) {
public RocksDBException(final String msg) {
super(msg);
}
}

8
java/src/main/java/org/rocksdb/RocksEnv.java
Unescape View File

@ -46,7 +46,7 @@ public class RocksEnv extends RocksObject {
*
* @return current {@link org.rocksdb.RocksEnv} instance.
*/
public RocksEnv setBackgroundThreads(int num) {
public RocksEnv setBackgroundThreads(final int num) {
return setBackgroundThreads(num, FLUSH_POOL);
}
@ -61,7 +61,7 @@ public class RocksEnv extends RocksObject {
* <p>Default number: 1</p>
* @return current {@link org.rocksdb.RocksEnv} instance.
*/
public RocksEnv setBackgroundThreads(int num, int poolID) {
public RocksEnv setBackgroundThreads(final int num, final int poolID) {
setBackgroundThreads(nativeHandle_, num, poolID);
return this;
}
@ -77,7 +77,7 @@ public class RocksEnv extends RocksObject {
*
* @return the thread pool queue length.
*/
public int getThreadPoolQueueLen(int poolID) {
public int getThreadPoolQueueLen(final int poolID) {
return getThreadPoolQueueLen(nativeHandle_, poolID);
}
private native int getThreadPoolQueueLen(long handle, int poolID);
@ -91,7 +91,7 @@ public class RocksEnv extends RocksObject {
* the ownership of the input handle. As a result, calling
* {@code dispose()} of the created RocksEnv will be no-op.</p>
*/
RocksEnv(long handle) {
RocksEnv(final long handle) {
super();
nativeHandle_ = handle;
disOwnNativeHandle();

4
java/src/main/java/org/rocksdb/SkipListMemTableConfig.java
Unescape View File

@ -3,7 +3,7 @@ package org.rocksdb;
/**
* The config for skip-list memtable representation.
*/
public class SkipListMemTableConfig extends MemTableConfig {
public final class SkipListMemTableConfig extends MemTableConfig {
public static final long DEFAULT_LOOKAHEAD = 0;
@ -24,7 +24,7 @@ public class SkipListMemTableConfig extends MemTableConfig {
* seeks with consecutive keys.
* @return the current instance of SkipListMemTableConfig
*/
public SkipListMemTableConfig setLookahead(long lookahead) {
public SkipListMemTableConfig setLookahead(final long lookahead) {
lookahead_ = lookahead;
return this;
}

4
java/src/main/java/org/rocksdb/Snapshot.java
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@ -8,8 +8,8 @@ package org.rocksdb;
/**
* Snapshot of database
*/
public class Snapshot extends RocksObject {
Snapshot(long nativeHandle) {
public final class Snapshot extends RocksObject {
Snapshot(final long nativeHandle) {
super();
nativeHandle_ = nativeHandle;
}

4
java/src/main/java/org/rocksdb/Statistics.java
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@ -13,7 +13,7 @@ public class Statistics {
private final long statsHandle_;
public Statistics(long statsHandle) {
public Statistics(final long statsHandle) {
statsHandle_ = statsHandle;
}
@ -22,7 +22,7 @@ public class Statistics {
return getTickerCount0(tickerType.getValue(), statsHandle_);
}
public HistogramData geHistogramData(HistogramType histogramType) {
public HistogramData geHistogramData(final HistogramType histogramType) {
assert(isInitialized());
return geHistogramData0(
histogramType.getValue(), statsHandle_);

7
java/src/main/java/org/rocksdb/StatisticsCollector.java
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@ -32,8 +32,9 @@ public class StatisticsCollector {
* @param statsCollectionIntervalInMilliSeconds Statistics collection time
* period (specified in milliseconds).
*/
public StatisticsCollector(List<StatsCollectorInput> statsCollectorInputList,
int statsCollectionIntervalInMilliSeconds) {
public StatisticsCollector(
final List<StatsCollectorInput> statsCollectorInputList,
final int statsCollectionIntervalInMilliSeconds) {
_statsCollectorInputList = statsCollectorInputList;
_statsCollectionInterval = statsCollectionIntervalInMilliSeconds;
@ -51,7 +52,7 @@ public class StatisticsCollector {
* killing the collection process.
* @throws java.lang.InterruptedException thrown if Threads are interrupted.
*/
public void shutDown(int shutdownTimeout) throws InterruptedException {
public void shutDown(final int shutdownTimeout) throws InterruptedException {
_isRunning = false;
_executorService.shutdownNow();

4
java/src/main/java/org/rocksdb/StatsCollectorInput.java
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@ -19,8 +19,8 @@ public class StatsCollectorInput {
* @param statistics Reference of DB statistics.
* @param statsCallback Reference of statistics callback interface.
*/
public StatsCollectorInput(Statistics statistics,
StatisticsCollectorCallback statsCallback) {
public StatsCollectorInput(final Statistics statistics,
final StatisticsCollectorCallback statsCallback) {
_statistics = statistics;
_statsCallback = statsCallback;
}

9
java/src/main/java/org/rocksdb/TransactionLogIterator.java
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@ -5,7 +5,7 @@ package org.rocksdb;
* One run of the iterator is continuous, i.e. the iterator will stop at the
* beginning of any gap in sequences.</p>
*/
public class TransactionLogIterator extends RocksObject {
public final class TransactionLogIterator extends RocksObject {
/**
* <p>An iterator is either positioned at a WriteBatch
@ -56,7 +56,7 @@ public class TransactionLogIterator extends RocksObject {
*
* @param nativeHandle address to native address.
*/
TransactionLogIterator(long nativeHandle) {
TransactionLogIterator(final long nativeHandle) {
super();
nativeHandle_ = nativeHandle;
}
@ -70,7 +70,7 @@ public class TransactionLogIterator extends RocksObject {
* by a TransactionLogIterator containing a sequence
* number and a {@link WriteBatch} instance.</p>
*/
public class BatchResult {
public final class BatchResult {
/**
* <p>Constructor of BatchResult class.</p>
*
@ -78,7 +78,8 @@ public class TransactionLogIterator extends RocksObject {
* @param nativeHandle to {@link org.rocksdb.WriteBatch}
* native instance.
*/
public BatchResult(long sequenceNumber, long nativeHandle) {
public BatchResult(final long sequenceNumber,
final long nativeHandle) {
sequenceNumber_ = sequenceNumber;
writeBatch_ = new WriteBatch(nativeHandle);
}

19
java/src/main/java/org/rocksdb/TtlDB.java
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@ -63,7 +63,7 @@ public class TtlDB extends RocksDB {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public static TtlDB open(Options options, String db_path)
public static TtlDB open(final Options options, final String db_path)
throws RocksDBException {
return open(options, db_path, 0, false);
}
@ -82,8 +82,8 @@ public class TtlDB extends RocksDB {
* @throws RocksDBException thrown if an error occurs within the native
* part of the library.
*/
public static TtlDB open(Options options, String db_path, int ttl,
boolean readOnly) throws RocksDBException {
public static TtlDB open(final Options options, final String db_path,
final int ttl, final boolean readOnly) throws RocksDBException {
TtlDB ttldb = new TtlDB();
ttldb.open(options.nativeHandle_, db_path, ttl, readOnly);
return ttldb;
@ -108,10 +108,11 @@ public class TtlDB extends RocksDB {
* @throws java.lang.IllegalArgumentException when there is not a ttl value
* per given column family handle.
*/
public static TtlDB open(DBOptions options, String db_path,
List<ColumnFamilyDescriptor> columnFamilyDescriptors,
List<ColumnFamilyHandle> columnFamilyHandles,
List<Integer> ttlValues, boolean readOnly) throws RocksDBException {
public static TtlDB open(final DBOptions options, final String db_path,
final List<ColumnFamilyDescriptor> columnFamilyDescriptors,
final List<ColumnFamilyHandle> columnFamilyHandles,
final List<Integer> ttlValues, final boolean readOnly)
throws RocksDBException {
if (columnFamilyDescriptors.size() != ttlValues.size()) {
throw new IllegalArgumentException("There must be a ttl value per column" +
"family handle.");
@ -143,8 +144,8 @@ public class TtlDB extends RocksDB {
* native library.
*/
public ColumnFamilyHandle createColumnFamilyWithTtl(
ColumnFamilyDescriptor columnFamilyDescriptor, int ttl)
throws RocksDBException {
final ColumnFamilyDescriptor columnFamilyDescriptor,
final int ttl) throws RocksDBException {
assert(isInitialized());
return new ColumnFamilyHandle(this,
createColumnFamilyWithTtl(nativeHandle_,

4
java/src/main/java/org/rocksdb/VectorMemTableConfig.java
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@ -3,7 +3,7 @@ package org.rocksdb;
/**
* The config for vector memtable representation.
*/
public class VectorMemTableConfig extends MemTableConfig {
public final class VectorMemTableConfig extends MemTableConfig {
public static final int DEFAULT_RESERVED_SIZE = 0;
/**
@ -20,7 +20,7 @@ public class VectorMemTableConfig extends MemTableConfig {
* @param size the initial size of the vector.
* @return the reference to the current config.
*/
public VectorMemTableConfig setReservedSize(int size) {
public VectorMemTableConfig setReservedSize(final int size) {
reservedSize_ = size;
return this;
}

2
java/src/main/java/org/rocksdb/WBWIRocksIterator.java
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@ -8,7 +8,7 @@ package org.rocksdb;
public class WBWIRocksIterator extends AbstractRocksIterator<WriteBatchWithIndex> {
private final WriteEntry entry = new WriteEntry();
protected WBWIRocksIterator(WriteBatchWithIndex wbwi, long nativeHandle) {
protected WBWIRocksIterator(final WriteBatchWithIndex wbwi, final long nativeHandle) {
super(wbwi, nativeHandle);
}

6
java/src/main/java/org/rocksdb/WriteBatch.java
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@ -36,7 +36,7 @@ public class WriteBatch extends AbstractWriteBatch {
*
* @param reserved_bytes reserved size for WriteBatch
*/
public WriteBatch(int reserved_bytes) {
public WriteBatch(final int reserved_bytes) {
nativeHandle_ = 0;
newWriteBatch(reserved_bytes);
}
@ -49,7 +49,7 @@ public class WriteBatch extends AbstractWriteBatch {
*
* @throws RocksDBException If we cannot iterate over the batch
*/
public void iterate(Handler handler) throws RocksDBException {
public void iterate(final Handler handler) throws RocksDBException {
iterate(handler.nativeHandle_);
}
@ -60,7 +60,7 @@ public class WriteBatch extends AbstractWriteBatch {
*
* @param nativeHandle address of native instance.
*/
WriteBatch(long nativeHandle) {
WriteBatch(final long nativeHandle) {
super();
disOwnNativeHandle();
nativeHandle_ = nativeHandle;

14
java/src/main/java/org/rocksdb/WriteBatchWithIndex.java
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@ -40,7 +40,7 @@ public class WriteBatchWithIndex extends AbstractWriteBatch {
* inserting a duplicate key, in this way an iterator will never
* show two entries with the same key.
*/
public WriteBatchWithIndex(boolean overwriteKey) {
public WriteBatchWithIndex(final boolean overwriteKey) {
super();
newWriteBatchWithIndex(overwriteKey);
}
@ -58,8 +58,8 @@ public class WriteBatchWithIndex extends AbstractWriteBatch {
* inserting a duplicate key, in this way an iterator will never
* show two entries with the same key.
*/
public WriteBatchWithIndex(AbstractComparator<? extends AbstractSlice<?>>
fallbackIndexComparator, int reservedBytes, boolean overwriteKey) {
public WriteBatchWithIndex(final AbstractComparator<? extends AbstractSlice<?>>
fallbackIndexComparator, final int reservedBytes, final boolean overwriteKey) {
super();
newWriteBatchWithIndex(fallbackIndexComparator.nativeHandle_, reservedBytes, overwriteKey);
}
@ -75,7 +75,7 @@ public class WriteBatchWithIndex extends AbstractWriteBatch {
* @param columnFamilyHandle The column family to iterate over
* @return An iterator for the Write Batch contents, restricted to the column family
*/
public WBWIRocksIterator newIterator(ColumnFamilyHandle columnFamilyHandle) {
public WBWIRocksIterator newIterator(final ColumnFamilyHandle columnFamilyHandle) {
return new WBWIRocksIterator(this, iterator1(columnFamilyHandle.nativeHandle_));
}
@ -103,8 +103,8 @@ public class WriteBatchWithIndex extends AbstractWriteBatch {
* @return An iterator which shows a view comprised of both the database point-in-time
* from baseIterator and modifications made in this write batch.
*/
public RocksIterator newIteratorWithBase(ColumnFamilyHandle columnFamilyHandle,
RocksIterator baseIterator) {
public RocksIterator newIteratorWithBase(final ColumnFamilyHandle columnFamilyHandle,
final RocksIterator baseIterator) {
RocksIterator iterator = new RocksIterator(
baseIterator.parent_,
iteratorWithBase(columnFamilyHandle.nativeHandle_, baseIterator.nativeHandle_));
@ -122,7 +122,7 @@ public class WriteBatchWithIndex extends AbstractWriteBatch {
* @return An iterator which shows a view comprised of both the database point-in-time
* from baseIterator and modifications made in this write batch.
*/
public RocksIterator newIteratorWithBase(RocksIterator baseIterator) {
public RocksIterator newIteratorWithBase(final RocksIterator baseIterator) {
return newIteratorWithBase(baseIterator.parent_.getDefaultColumnFamily(), baseIterator);
}

6
java/src/main/java/org/rocksdb/WriteOptions.java
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@ -11,7 +11,7 @@ package org.rocksdb;
* Note that developers should call WriteOptions.dispose() to release the
* c++ side memory before a WriteOptions instance runs out of scope.
*/
public class WriteOptions extends RocksObject {
public final class WriteOptions extends RocksObject {
/**
* Construct WriteOptions instance.
*/
@ -47,7 +47,7 @@ public class WriteOptions extends RocksObject {
* should be synchronized.
* @return the instance of the current WriteOptions.
*/
public WriteOptions setSync(boolean flag) {
public WriteOptions setSync(final boolean flag) {
setSync(nativeHandle_, flag);
return this;
}
@ -82,7 +82,7 @@ public class WriteOptions extends RocksObject {
* write-ahead-log on writes.
* @return the instance of the current WriteOptions.
*/
public WriteOptions setDisableWAL(boolean flag) {
public WriteOptions setDisableWAL(final boolean flag) {
setDisableWAL(nativeHandle_, flag);
return this;
}

6
java/src/main/java/org/rocksdb/util/Environment.java
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@ -1,6 +1,6 @@
package org.rocksdb.util;
public class Environment {
public final class Environment {
private static String OS = System.getProperty("os.name").toLowerCase();
private static String ARCH = System.getProperty("os.arch").toLowerCase();
@ -22,11 +22,11 @@ public class Environment {
return (ARCH.indexOf("64") > 0);
}
public static String getSharedLibraryName(String name) {
public static String getSharedLibraryName(final String name) {
return name + "jni";
}
public static String getSharedLibraryFileName(String name) {
public static String getSharedLibraryFileName(final String name) {
return appendLibOsSuffix("lib" + getSharedLibraryName(name), true);
}

2
java/src/main/java/org/rocksdb/util/SizeUnit.java
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@ -5,7 +5,7 @@
package org.rocksdb.util;
public class SizeUnit {
public final class SizeUnit {
public static final long KB = 1024L;
public static final long MB = KB * KB;
public static final long GB = KB * MB;

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