Fix formatting errors

main
Ankit Gupta 11 years ago
parent c990a7645a
commit 22d45de2ed
  1. 4
      java/RocksDBSample.java
  2. 85
      java/org/rocksdb/Options.java
  3. 28
      java/rocksjni/options.cc

@ -38,14 +38,14 @@ public class RocksDBSample {
options.setDisableSeekCompaction(true);
options.setBlockSize(64*1024);
options.setMaxBackgroundCompactions(10);
assert(options.createIfMissing() == true);
assert(options.writeBufferSize() == 8192);
assert(options.maxWriteBufferNumber() == 3);
assert(options.disableSeekCompaction() == true);
assert(options.blockSize() == 65536);
assert(options.maxBackgroundCompactions() == 10);
try {
db = RocksDB.open(options, db_path_not_found);
db.put("hello".getBytes(), "world".getBytes());

@ -34,7 +34,7 @@ public class Options {
* @see RocksDB::Open()
*/
public void setCreateIfMissing(boolean flag) {
checkInitialization();
assert(isInitialized());
setCreateIfMissing(nativeHandle_, flag);
}
@ -46,31 +46,31 @@ public class Options {
* @see setCreateIfMissing()
*/
public boolean createIfMissing() {
checkInitialization();
assert(isInitialized());
return createIfMissing(nativeHandle_);
}
/**
* Amount of data to build up in memory (backed by an unsorted log
* on disk) before converting to a sorted on-disk file.
*
*
* Larger values increase performance, especially during bulk loads.
* Up to max_write_buffer_number write buffers may be held in memory
* at the same time, so you may wish to adjust this parameter
* at the same time, so you may wish to adjust this parameter
* to control memory usage.
*
*
* Also, a larger write buffer will result in a longer recovery time
* the next time the database is opened.
*
*
* Default: 4MB
* @param size of write buffer
* @see RocksDB::Open()
*/
*/
public void setWriteBufferSize(int writeBufferSize) {
checkInitialization();
assert(isInitialized());
setWriteBufferSize(nativeHandle_, writeBufferSize);
}
/**
* Return size of write buffer size.
*
@ -78,108 +78,109 @@ public class Options {
* @see setWriteBufferSize()
*/
public int writeBufferSize() {
checkInitialization();
assert(isInitialized());
return writeBufferSize(nativeHandle_);
}
/**
* The maximum number of write buffers that are built up in memory.
* The default is 2, so that when 1 write buffer is being flushed to
* storage, new writes can continue to the other write buffer.
* Default: 2
*
*
* @param maximum number of write buffers
* @see RocksDB::Open()
*/
public void setMaxWriteBufferNumber(int maxWriteBufferNumber) {
checkInitialization();
assert(isInitialized());
setMaxWriteBufferNumber(nativeHandle_, maxWriteBufferNumber);
}
/**
* Returns maximum number of write buffers.
*
*
* @return maximum number of write buffers.
* @see setMaxWriteBufferNumber()
*/
public int maxWriteBufferNumber() {
checkInitialization();
assert(isInitialized());
return maxWriteBufferNumber(nativeHandle_);
}
/*
* Approximate size of user data packed per block. Note that the
* block size specified here corresponds to uncompressed data. The
* actual size of the unit read from disk may be smaller if
* compression is enabled. This parameter can be changed dynamically.
*
*
* Default: 4K
*
*
* @param block size
* @see RocksDB::Open()
*/
public void setBlockSize(int blockSize) {
checkInitialization();
assert(isInitialized());
setBlockSize(nativeHandle_, blockSize);
}
/*
* Returns block size.
*
*
* @return block size.
* @see setBlockSize()
* @see setBlockSize()
*/
public int blockSize() {
checkInitialization();
assert(isInitialized());
return blockSize(nativeHandle_);
}
/*
* Disable compaction triggered by seek.
* With bloomfilter and fast storage, a miss on one level
* is very cheap if the file handle is cached in table cache
* (which is true if max_open_files is large).
*
* Default: true
*
* @param disable seek compaction
* @see RocksDB::Open()
*/
public void setDisableSeekCompaction(boolean disableSeekCompaction) {
checkInitialization();
assert(isInitialized());
setDisableSeekCompaction(nativeHandle_, disableSeekCompaction);
}
/*
* Returns true if disable seek compaction is set to true.
*
*
* @return true if disable seek compaction is set to true.
* @see setDisableSeekCompaction()
*/
public boolean disableSeekCompaction() {
checkInitialization();
assert(isInitialized());
return disableSeekCompaction(nativeHandle_);
}
/*
* Maximum number of concurrent background jobs, submitted to
* the default LOW priority thread pool
* Default: 1
*
*
* @param maximum number of concurrent background jobs.
* @see RocksDB::Open()
*/
public void setMaxBackgroundCompactions(int maxBackgroundCompactions) {
checkInitialization();
assert(isInitialized());
setMaxBackgroundCompactions(nativeHandle_, maxBackgroundCompactions);
}
/*
* Returns maximum number of background concurrent jobs
*
*
* @return maximum number of background concurrent jobs
* @see setMaxBackgroundCompactions
*/
public int maxBackgroundCompactions() {
checkInitialization();
assert(isInitialized());
return maxBackgroundCompactions(nativeHandle_);
}
@ -192,9 +193,9 @@ public class Options {
dispose0();
}
}
private void checkInitialization() {
assert(nativeHandle_ != 0);
private boolean isInitialized() {
return (nativeHandle_ != 0);
}
private native void newOptions();
@ -202,7 +203,7 @@ public class Options {
private native void setCreateIfMissing(long handle, boolean flag);
private native boolean createIfMissing(long handle);
private native void setWriteBufferSize(long handle, int writeBufferSize);
private native int writeBufferSize(long handle);
private native int writeBufferSize(long handle);
private native void setMaxWriteBufferNumber(long handle, int maxWriteBufferNumber);
private native int maxWriteBufferNumber(long handle);
private native void setBlockSize(long handle, int blockSize);
@ -210,7 +211,7 @@ public class Options {
private native void setDisableSeekCompaction(long handle, boolean disableSeekCompaction);
private native boolean disableSeekCompaction(long handle);
private native void setMaxBackgroundCompactions(long handle, int maxBackgroundCompactions);
private native int maxBackgroundCompactions(long handle);
private native int maxBackgroundCompactions(long handle);
long nativeHandle_;
}

@ -65,7 +65,7 @@ jboolean Java_org_rocksdb_Options_createIfMissing(
*/
void Java_org_rocksdb_Options_setWriteBufferSize(
JNIEnv* env, jobject jobj, jlong jhandle, jint jwrite_buffer_size) {
reinterpret_cast<rocksdb::Options*>(jhandle)->write_buffer_size =
reinterpret_cast<rocksdb::Options*>(jhandle)->write_buffer_size =
static_cast<size_t>(jwrite_buffer_size);
}
@ -77,7 +77,7 @@ void Java_org_rocksdb_Options_setWriteBufferSize(
*/
jint Java_org_rocksdb_Options_writeBufferSize(
JNIEnv* env, jobject jobj, jlong jhandle) {
return reinterpret_cast<rocksdb::Options*>(jhandle)->write_buffer_size;
return reinterpret_cast<rocksdb::Options*>(jhandle)->write_buffer_size;
}
/*
@ -87,7 +87,8 @@ jint Java_org_rocksdb_Options_writeBufferSize(
*/
void Java_org_rocksdb_Options_setMaxWriteBufferNumber(
JNIEnv* env, jobject jobj, jlong jhandle, jint jmax_write_buffer_number) {
reinterpret_cast<rocksdb::Options*>(jhandle)->max_write_buffer_number = jmax_write_buffer_number;
reinterpret_cast<rocksdb::Options*>(jhandle)->max_write_buffer_number =
jmax_write_buffer_number;
}
@ -98,7 +99,7 @@ void Java_org_rocksdb_Options_setMaxWriteBufferNumber(
*/
jint Java_org_rocksdb_Options_maxWriteBufferNumber(
JNIEnv* env, jobject jobj, jlong jhandle) {
return reinterpret_cast<rocksdb::Options*>(jhandle)->max_write_buffer_number;
return reinterpret_cast<rocksdb::Options*>(jhandle)->max_write_buffer_number;
}
/*
@ -108,7 +109,7 @@ jint Java_org_rocksdb_Options_maxWriteBufferNumber(
*/
void Java_org_rocksdb_Options_setBlockSize(
JNIEnv* env, jobject jobj, jlong jhandle, jint jblock_size) {
reinterpret_cast<rocksdb::Options*>(jhandle)->block_size =
reinterpret_cast<rocksdb::Options*>(jhandle)->block_size =
static_cast<size_t>(jblock_size);
}
@ -119,7 +120,7 @@ void Java_org_rocksdb_Options_setBlockSize(
*/
jint Java_org_rocksdb_Options_blockSize(
JNIEnv* env, jobject jobj, jlong jhandle) {
return reinterpret_cast<rocksdb::Options*>(jhandle)->block_size;
return reinterpret_cast<rocksdb::Options*>(jhandle)->block_size;
}
/*
@ -128,8 +129,10 @@ jint Java_org_rocksdb_Options_blockSize(
* Signature: (JZ)V
*/
void Java_org_rocksdb_Options_setDisableSeekCompaction(
JNIEnv* env, jobject jobj, jlong jhandle, jboolean jdisable_seek_compaction) {
reinterpret_cast<rocksdb::Options*>(jhandle)->disable_seek_compaction = jdisable_seek_compaction;
JNIEnv* env, jobject jobj, jlong jhandle,
jboolean jdisable_seek_compaction) {
reinterpret_cast<rocksdb::Options*>(jhandle)->disable_seek_compaction =
jdisable_seek_compaction;
}
/*
@ -148,8 +151,10 @@ jboolean Java_org_rocksdb_Options_disableSeekCompaction(
* Signature: (JI)V
*/
void Java_org_rocksdb_Options_setMaxBackgroundCompactions(
JNIEnv* env, jobject jobj, jlong jhandle, jint jmax_background_compactions) {
reinterpret_cast<rocksdb::Options*>(jhandle)->max_background_compactions = jmax_background_compactions;
JNIEnv* env, jobject jobj, jlong jhandle,
jint jmax_background_compactions) {
reinterpret_cast<rocksdb::Options*>(jhandle)->max_background_compactions =
jmax_background_compactions;
}
/*
@ -159,7 +164,8 @@ void Java_org_rocksdb_Options_setMaxBackgroundCompactions(
*/
jint Java_org_rocksdb_Options_maxBackgroundCompactions(
JNIEnv* env, jobject jobj, jlong jhandle) {
return reinterpret_cast<rocksdb::Options*>(jhandle)->max_background_compactions;
return
reinterpret_cast<rocksdb::Options*>(jhandle)->max_background_compactions;
}

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