Add missing Java API for boolean and numerical fields in DBOptions (#7387)

Summary:
Exposes the following previously missing DBOptions fields in the RocksJava API:
- persist_stats_to_disk
- max_write_batch_group_size_bytes
- skip_checking_sst_file_sizes_on_db_open
- avoid_unnecessary_blocking_io
- write_dbid_to_manifest
- log_readahead_size
- best_efforts_recovery
- max_bgerror_resume_count
- bgerror_resume_retry_interval

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7387

Reviewed By: siying

Differential Revision: D23707785

Pulled By: jay-zhuang

fbshipit-source-id: e5688c7d40d83128734605ef7b0720a55fdfa699
main
Tomasz Posluszny 4 years ago committed by Facebook GitHub Bot
parent c268628c25
commit 6efae4b00d
  1. 366
      java/rocksjni/options.cc
  2. 5
      java/src/main/java/org/rocksdb/ColumnFamilyOptionsInterface.java
  3. 135
      java/src/main/java/org/rocksdb/DBOptions.java
  4. 248
      java/src/main/java/org/rocksdb/DBOptionsInterface.java
  5. 134
      java/src/main/java/org/rocksdb/Options.java
  6. 85
      java/src/test/java/org/rocksdb/DBOptionsTest.java
  7. 87
      java/src/test/java/org/rocksdb/OptionsTest.java

@ -1219,6 +1219,29 @@ void Java_org_rocksdb_Options_setWalSizeLimitMB(
static_cast<int64_t>(WAL_size_limit_MB);
}
/*
* Class: org_rocksdb_Options
* Method: setMaxWriteBatchGroupSizeBytes
* Signature: (JJ)V
*/
void Java_org_rocksdb_Options_setMaxWriteBatchGroupSizeBytes(
JNIEnv*, jclass, jlong jhandle, jlong jmax_write_batch_group_size_bytes) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->max_write_batch_group_size_bytes =
static_cast<uint64_t>(jmax_write_batch_group_size_bytes);
}
/*
* Class: org_rocksdb_Options
* Method: maxWriteBatchGroupSizeBytes
* Signature: (J)J
*/
jlong Java_org_rocksdb_Options_maxWriteBatchGroupSizeBytes(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jlong>(opt->max_write_batch_group_size_bytes);
}
/*
* Class: org_rocksdb_Options
* Method: manifestPreallocationSize
@ -1950,7 +1973,7 @@ jboolean Java_org_rocksdb_Options_skipStatsUpdateOnDbOpen(
* Signature: (JZ)V
*/
void Java_org_rocksdb_Options_setSkipCheckingSstFileSizesOnDbOpen(
JNIEnv*, jobject, jlong jhandle,
JNIEnv*, jclass, jlong jhandle,
jboolean jskip_checking_sst_file_sizes_on_db_open) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->skip_checking_sst_file_sizes_on_db_open =
@ -1963,7 +1986,7 @@ void Java_org_rocksdb_Options_setSkipCheckingSstFileSizesOnDbOpen(
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_Options_skipCheckingSstFileSizesOnDbOpen(
JNIEnv*, jobject, jlong jhandle) {
JNIEnv*, jclass, jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jboolean>(opt->skip_checking_sst_file_sizes_on_db_open);
}
@ -2112,6 +2135,162 @@ jboolean Java_org_rocksdb_Options_avoidFlushDuringRecovery(
return static_cast<jboolean>(opt->avoid_flush_during_recovery);
}
/*
* Class: org_rocksdb_Options
* Method: setAvoidUnnecessaryBlockingIO
* Signature: (JZ)V
*/
void Java_org_rocksdb_Options_setAvoidUnnecessaryBlockingIO(
JNIEnv*, jclass, jlong jhandle, jboolean avoid_blocking_io) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->avoid_unnecessary_blocking_io = static_cast<bool>(avoid_blocking_io);
}
/*
* Class: org_rocksdb_Options
* Method: avoidUnnecessaryBlockingIO
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_Options_avoidUnnecessaryBlockingIO(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jboolean>(opt->avoid_unnecessary_blocking_io);
}
/*
* Class: org_rocksdb_Options
* Method: setPersistStatsToDisk
* Signature: (JZ)V
*/
void Java_org_rocksdb_Options_setPersistStatsToDisk(
JNIEnv*, jclass, jlong jhandle, jboolean persist_stats_to_disk) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->persist_stats_to_disk = static_cast<bool>(persist_stats_to_disk);
}
/*
* Class: org_rocksdb_Options
* Method: persistStatsToDisk
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_Options_persistStatsToDisk(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jboolean>(opt->persist_stats_to_disk);
}
/*
* Class: org_rocksdb_Options
* Method: setWriteDbidToManifest
* Signature: (JZ)V
*/
void Java_org_rocksdb_Options_setWriteDbidToManifest(
JNIEnv*, jclass, jlong jhandle, jboolean jwrite_dbid_to_manifest) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->write_dbid_to_manifest = static_cast<bool>(jwrite_dbid_to_manifest);
}
/*
* Class: org_rocksdb_Options
* Method: writeDbidToManifest
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_Options_writeDbidToManifest(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jboolean>(opt->write_dbid_to_manifest);
}
/*
* Class: org_rocksdb_Options
* Method: setLogReadaheadSize
* Signature: (JJ)V
*/
void Java_org_rocksdb_Options_setLogReadaheadSize(JNIEnv*, jclass,
jlong jhandle,
jlong jlog_readahead_size) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->log_readahead_size = static_cast<size_t>(jlog_readahead_size);
}
/*
* Class: org_rocksdb_Options
* Method: logReasaheadSize
* Signature: (J)J
*/
jlong Java_org_rocksdb_Options_logReadaheadSize(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jlong>(opt->log_readahead_size);
}
/*
* Class: org_rocksdb_Options
* Method: setBestEffortsRecovery
* Signature: (JZ)V
*/
void Java_org_rocksdb_Options_setBestEffortsRecovery(
JNIEnv*, jclass, jlong jhandle, jboolean jbest_efforts_recovery) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->best_efforts_recovery = static_cast<bool>(jbest_efforts_recovery);
}
/*
* Class: org_rocksdb_Options
* Method: bestEffortsRecovery
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_Options_bestEffortsRecovery(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jlong>(opt->best_efforts_recovery);
}
/*
* Class: org_rocksdb_Options
* Method: setMaxBgErrorResumeCount
* Signature: (JI)V
*/
void Java_org_rocksdb_Options_setMaxBgErrorResumeCount(
JNIEnv*, jclass, jlong jhandle, jint jmax_bgerror_resume_count) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->max_bgerror_resume_count = static_cast<int>(jmax_bgerror_resume_count);
}
/*
* Class: org_rocksdb_Options
* Method: maxBgerrorResumeCount
* Signature: (J)I
*/
jint Java_org_rocksdb_Options_maxBgerrorResumeCount(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jint>(opt->max_bgerror_resume_count);
}
/*
* Class: org_rocksdb_Options
* Method: setBgerrorResumeRetryInterval
* Signature: (JJ)V
*/
void Java_org_rocksdb_Options_setBgerrorResumeRetryInterval(
JNIEnv*, jclass, jlong jhandle, jlong jbgerror_resume_retry_interval) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
opt->bgerror_resume_retry_interval =
static_cast<uint64_t>(jbgerror_resume_retry_interval);
}
/*
* Class: org_rocksdb_Options
* Method: bgerrorResumeRetryInterval
* Signature: (J)J
*/
jlong Java_org_rocksdb_Options_bgerrorResumeRetryInterval(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::Options*>(jhandle);
return static_cast<jlong>(opt->bgerror_resume_retry_interval);
}
/*
* Class: org_rocksdb_Options
* Method: setAvoidFlushDuringShutdown
@ -5851,6 +6030,29 @@ jlong Java_org_rocksdb_DBOptions_walSizeLimitMB(
->WAL_size_limit_MB;
}
/*
* Class: org_rocksdb_DBOptions
* Method: setMaxWriteBatchGroupSizeBytes
* Signature: (JJ)V
*/
void Java_org_rocksdb_DBOptions_setMaxWriteBatchGroupSizeBytes(
JNIEnv*, jclass, jlong jhandle, jlong jmax_write_batch_group_size_bytes) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->max_write_batch_group_size_bytes =
static_cast<uint64_t>(jmax_write_batch_group_size_bytes);
}
/*
* Class: org_rocksdb_DBOptions
* Method: maxWriteBatchGroupSizeBytes
* Signature: (J)J
*/
jlong Java_org_rocksdb_DBOptions_maxWriteBatchGroupSizeBytes(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jlong>(opt->max_write_batch_group_size_bytes);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setManifestPreallocationSize
@ -6553,7 +6755,7 @@ jboolean Java_org_rocksdb_DBOptions_skipStatsUpdateOnDbOpen(
* Signature: (JZ)V
*/
void Java_org_rocksdb_DBOptions_setSkipCheckingSstFileSizesOnDbOpen(
JNIEnv*, jobject, jlong jhandle,
JNIEnv*, jclass, jlong jhandle,
jboolean jskip_checking_sst_file_sizes_on_db_open) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->skip_checking_sst_file_sizes_on_db_open =
@ -6566,7 +6768,7 @@ void Java_org_rocksdb_DBOptions_setSkipCheckingSstFileSizesOnDbOpen(
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_DBOptions_skipCheckingSstFileSizesOnDbOpen(
JNIEnv*, jobject, jlong jhandle) {
JNIEnv*, jclass, jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jboolean>(opt->skip_checking_sst_file_sizes_on_db_open);
}
@ -6846,6 +7048,162 @@ jboolean Java_org_rocksdb_DBOptions_avoidFlushDuringShutdown(
return static_cast<jboolean>(opt->avoid_flush_during_shutdown);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setAvoidUnnecessaryBlockingIO
* Signature: (JZ)V
*/
void Java_org_rocksdb_DBOptions_setAvoidUnnecessaryBlockingIO(
JNIEnv*, jclass, jlong jhandle, jboolean avoid_blocking_io) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->avoid_unnecessary_blocking_io = static_cast<bool>(avoid_blocking_io);
}
/*
* Class: org_rocksdb_DBOptions
* Method: avoidUnnecessaryBlockingIO
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_DBOptions_avoidUnnecessaryBlockingIO(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jboolean>(opt->avoid_unnecessary_blocking_io);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setPersistStatsToDisk
* Signature: (JZ)V
*/
void Java_org_rocksdb_DBOptions_setPersistStatsToDisk(
JNIEnv*, jclass, jlong jhandle, jboolean persist_stats_to_disk) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->persist_stats_to_disk = static_cast<bool>(persist_stats_to_disk);
}
/*
* Class: org_rocksdb_DBOptions
* Method: persistStatsToDisk
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_DBOptions_persistStatsToDisk(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jboolean>(opt->persist_stats_to_disk);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setWriteDbidToManifest
* Signature: (JZ)V
*/
void Java_org_rocksdb_DBOptions_setWriteDbidToManifest(
JNIEnv*, jclass, jlong jhandle, jboolean jwrite_dbid_to_manifest) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->write_dbid_to_manifest = static_cast<bool>(jwrite_dbid_to_manifest);
}
/*
* Class: org_rocksdb_DBOptions
* Method: writeDbidToManifest
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_DBOptions_writeDbidToManifest(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jboolean>(opt->write_dbid_to_manifest);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setLogReadaheadSize
* Signature: (JJ)V
*/
void Java_org_rocksdb_DBOptions_setLogReadaheadSize(JNIEnv*, jclass,
jlong jhandle,
jlong jlog_readahead_size) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->log_readahead_size = static_cast<size_t>(jlog_readahead_size);
}
/*
* Class: org_rocksdb_DBOptions
* Method: logReasaheadSize
* Signature: (J)J
*/
jlong Java_org_rocksdb_DBOptions_logReadaheadSize(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jlong>(opt->log_readahead_size);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setBestEffortsRecovery
* Signature: (JZ)V
*/
void Java_org_rocksdb_DBOptions_setBestEffortsRecovery(
JNIEnv*, jclass, jlong jhandle, jboolean jbest_efforts_recovery) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->best_efforts_recovery = static_cast<bool>(jbest_efforts_recovery);
}
/*
* Class: org_rocksdb_DBOptions
* Method: bestEffortsRecovery
* Signature: (J)Z
*/
jboolean Java_org_rocksdb_DBOptions_bestEffortsRecovery(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jlong>(opt->best_efforts_recovery);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setMaxBgErrorResumeCount
* Signature: (JI)V
*/
void Java_org_rocksdb_DBOptions_setMaxBgErrorResumeCount(
JNIEnv*, jclass, jlong jhandle, jint jmax_bgerror_resume_count) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->max_bgerror_resume_count = static_cast<int>(jmax_bgerror_resume_count);
}
/*
* Class: org_rocksdb_DBOptions
* Method: maxBgerrorResumeCount
* Signature: (J)I
*/
jint Java_org_rocksdb_DBOptions_maxBgerrorResumeCount(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jint>(opt->max_bgerror_resume_count);
}
/*
* Class: org_rocksdb_DBOptions
* Method: setBgerrorResumeRetryInterval
* Signature: (JJ)V
*/
void Java_org_rocksdb_DBOptions_setBgerrorResumeRetryInterval(
JNIEnv*, jclass, jlong jhandle, jlong jbgerror_resume_retry_interval) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
opt->bgerror_resume_retry_interval =
static_cast<uint64_t>(jbgerror_resume_retry_interval);
}
/*
* Class: org_rocksdb_DBOptions
* Method: bgerrorResumeRetryInterval
* Signature: (J)J
*/
jlong Java_org_rocksdb_DBOptions_bgerrorResumeRetryInterval(JNIEnv*, jclass,
jlong jhandle) {
auto* opt = reinterpret_cast<ROCKSDB_NAMESPACE::DBOptions*>(jhandle);
return static_cast<jlong>(opt->bgerror_resume_retry_interval);
}
//////////////////////////////////////////////////////////////////////////////
// ROCKSDB_NAMESPACE::WriteOptions

@ -487,9 +487,13 @@ public interface ColumnFamilyOptionsInterface<T extends ColumnFamilyOptionsInter
* partitioning of sst files. This helps compaction to split the files
* on interesting boundaries (key prefixes) to make propagation of sst
* files less write amplifying (covering the whole key space).
*
* Default: nullptr
*
* @param factory The factory reference
* @return the reference of the current options.
*/
@Experimental("Caution: this option is experimental")
T setSstPartitionerFactory(SstPartitionerFactory factory);
/**
@ -497,6 +501,7 @@ public interface ColumnFamilyOptionsInterface<T extends ColumnFamilyOptionsInter
*
* @return SST partitioner factory
*/
@Experimental("Caution: this option is experimental")
SstPartitionerFactory sstPartitionerFactory();
/**

@ -572,6 +572,18 @@ public class DBOptions extends RocksObject
return walSizeLimitMB(nativeHandle_);
}
@Override
public DBOptions setMaxWriteBatchGroupSizeBytes(final long maxWriteBatchGroupSizeBytes) {
setMaxWriteBatchGroupSizeBytes(nativeHandle_, maxWriteBatchGroupSizeBytes);
return this;
}
@Override
public long maxWriteBatchGroupSizeBytes() {
assert (isOwningHandle());
return maxWriteBatchGroupSizeBytes(nativeHandle_);
}
@Override
public DBOptions setManifestPreallocationSize(
final long size) {
@ -1010,6 +1022,19 @@ public class DBOptions extends RocksObject
return skipStatsUpdateOnDbOpen(nativeHandle_);
}
@Override
public DBOptions setSkipCheckingSstFileSizesOnDbOpen(
final boolean skipCheckingSstFileSizesOnDbOpen) {
setSkipCheckingSstFileSizesOnDbOpen(nativeHandle_, skipCheckingSstFileSizesOnDbOpen);
return this;
}
@Override
public boolean skipCheckingSstFileSizesOnDbOpen() {
assert (isOwningHandle());
return skipCheckingSstFileSizesOnDbOpen(nativeHandle_);
}
@Override
public DBOptions setWalRecoveryMode(final WALRecoveryMode walRecoveryMode) {
assert(isOwningHandle());
@ -1179,6 +1204,90 @@ public class DBOptions extends RocksObject
return atomicFlush(nativeHandle_);
}
@Override
public DBOptions setAvoidUnnecessaryBlockingIO(final boolean avoidUnnecessaryBlockingIO) {
setAvoidUnnecessaryBlockingIO(nativeHandle_, avoidUnnecessaryBlockingIO);
return this;
}
@Override
public boolean avoidUnnecessaryBlockingIO() {
assert (isOwningHandle());
return avoidUnnecessaryBlockingIO(nativeHandle_);
}
@Override
public DBOptions setPersistStatsToDisk(final boolean persistStatsToDisk) {
setPersistStatsToDisk(nativeHandle_, persistStatsToDisk);
return this;
}
@Override
public boolean persistStatsToDisk() {
assert (isOwningHandle());
return persistStatsToDisk(nativeHandle_);
}
@Override
public DBOptions setWriteDbidToManifest(final boolean writeDbidToManifest) {
setWriteDbidToManifest(nativeHandle_, writeDbidToManifest);
return this;
}
@Override
public boolean writeDbidToManifest() {
assert (isOwningHandle());
return writeDbidToManifest(nativeHandle_);
}
@Override
public DBOptions setLogReadaheadSize(final long logReadaheadSize) {
setLogReadaheadSize(nativeHandle_, logReadaheadSize);
return this;
}
@Override
public long logReadaheadSize() {
assert (isOwningHandle());
return logReadaheadSize(nativeHandle_);
}
@Override
public DBOptions setBestEffortsRecovery(final boolean bestEffortsRecovery) {
setBestEffortsRecovery(nativeHandle_, bestEffortsRecovery);
return this;
}
@Override
public boolean bestEffortsRecovery() {
assert (isOwningHandle());
return bestEffortsRecovery(nativeHandle_);
}
@Override
public DBOptions setMaxBgErrorResumeCount(final int maxBgerrorResumeCount) {
setMaxBgErrorResumeCount(nativeHandle_, maxBgerrorResumeCount);
return this;
}
@Override
public int maxBgerrorResumeCount() {
assert (isOwningHandle());
return maxBgerrorResumeCount(nativeHandle_);
}
@Override
public DBOptions setBgerrorResumeRetryInterval(final long bgerrorResumeRetryInterval) {
setBgerrorResumeRetryInterval(nativeHandle_, bgerrorResumeRetryInterval);
return this;
}
@Override
public long bgerrorResumeRetryInterval() {
assert (isOwningHandle());
return bgerrorResumeRetryInterval(nativeHandle_);
}
static final int DEFAULT_NUM_SHARD_BITS = -1;
@ -1281,6 +1390,9 @@ public class DBOptions extends RocksObject
private native long walTtlSeconds(long handle);
private native void setWalSizeLimitMB(long handle, long sizeLimitMB);
private native long walSizeLimitMB(long handle);
private static native void setMaxWriteBatchGroupSizeBytes(
final long handle, final long maxWriteBatchGroupSizeBytes);
private static native long maxWriteBatchGroupSizeBytes(final long handle);
private native void setManifestPreallocationSize(
long handle, long size) throws IllegalArgumentException;
private native long manifestPreallocationSize(long handle);
@ -1373,6 +1485,9 @@ public class DBOptions extends RocksObject
private native void setSkipStatsUpdateOnDbOpen(final long handle,
final boolean skipStatsUpdateOnDbOpen);
private native boolean skipStatsUpdateOnDbOpen(final long handle);
private static native void setSkipCheckingSstFileSizesOnDbOpen(
final long handle, final boolean skipChecking);
private static native boolean skipCheckingSstFileSizesOnDbOpen(final long handle);
private native void setWalRecoveryMode(final long handle,
final byte walRecoveryMode);
private native byte walRecoveryMode(final long handle);
@ -1410,6 +1525,26 @@ public class DBOptions extends RocksObject
private native void setAtomicFlush(final long handle,
final boolean atomicFlush);
private native boolean atomicFlush(final long handle);
private static native void setAvoidUnnecessaryBlockingIO(
final long handle, final boolean avoidBlockingIO);
private static native boolean avoidUnnecessaryBlockingIO(final long handle);
private static native void setPersistStatsToDisk(
final long handle, final boolean persistStatsToDisk);
private static native boolean persistStatsToDisk(final long handle);
private static native void setWriteDbidToManifest(
final long handle, final boolean writeDbidToManifest);
private static native boolean writeDbidToManifest(final long handle);
private static native void setLogReadaheadSize(final long handle, final long logReadaheadSize);
private static native long logReadaheadSize(final long handle);
private static native void setBestEffortsRecovery(
final long handle, final boolean bestEffortsRecovery);
private static native boolean bestEffortsRecovery(final long handle);
private static native void setMaxBgErrorResumeCount(
final long handle, final int maxBgerrorRecumeCount);
private static native int maxBgerrorResumeCount(final long handle);
private static native void setBgerrorResumeRetryInterval(
final long handle, final long bgerrorResumeRetryInterval);
private static native long bgerrorResumeRetryInterval(final long handle);
// instance variables
// NOTE: If you add new member variables, please update the copy constructor above!

@ -703,6 +703,29 @@ public interface DBOptionsInterface<T extends DBOptionsInterface<T>> {
*/
long walSizeLimitMB();
/**
* The maximum limit of number of bytes that are written in a single batch
* of WAL or memtable write. It is followed when the leader write size
* is larger than 1/8 of this limit.
*
* Default: 1 MB
*
* @param maxWriteBatchGroupSizeBytes the maximum limit of number of bytes, see description.
* @return the instance of the current object.
*/
T setMaxWriteBatchGroupSizeBytes(final long maxWriteBatchGroupSizeBytes);
/**
* The maximum limit of number of bytes that are written in a single batch
* of WAL or memtable write. It is followed when the leader write size
* is larger than 1/8 of this limit.
*
* Default: 1 MB
*
* @return the maximum limit of number of bytes, see description.
*/
long maxWriteBatchGroupSizeBytes();
/**
* Number of bytes to preallocate (via fallocate) the manifest
* files. Default is 4mb, which is reasonable to reduce random IO
@ -1278,6 +1301,36 @@ public interface DBOptionsInterface<T extends DBOptionsInterface<T>> {
*/
boolean skipStatsUpdateOnDbOpen();
/**
* If true, then {@link RocksDB#open(String)} will not fetch and check sizes of all sst files.
* This may significantly speed up startup if there are many sst files,
* especially when using non-default Env with expensive GetFileSize().
* We'll still check that all required sst files exist.
* If {@code paranoid_checks} is false, this option is ignored, and sst files are
* not checked at all.
*
* Default: false
*
* @param skipCheckingSstFileSizesOnDbOpen if true, then SST file sizes will not be checked
* when calling {@link RocksDB#open(String)}.
* @return the reference to the current options.
*/
T setSkipCheckingSstFileSizesOnDbOpen(final boolean skipCheckingSstFileSizesOnDbOpen);
/**
* If true, then {@link RocksDB#open(String)} will not fetch and check sizes of all sst files.
* This may significantly speed up startup if there are many sst files,
* especially when using non-default Env with expensive GetFileSize().
* We'll still check that all required sst files exist.
* If {@code paranoid_checks} is false, this option is ignored, and sst files are
* not checked at all.
*
* Default: false
*
* @return true, if file sizes will not be checked when calling {@link RocksDB#open(String)}.
*/
boolean skipCheckingSstFileSizesOnDbOpen();
/**
* Recovery mode to control the consistency while replaying WAL
*
@ -1561,4 +1614,199 @@ public interface DBOptionsInterface<T extends DBOptionsInterface<T>> {
* @return true if atomic flush is enabled.
*/
boolean atomicFlush();
/**
* If true, working thread may avoid doing unnecessary and long-latency
* operation (such as deleting obsolete files directly or deleting memtable)
* and will instead schedule a background job to do it.
* Use it if you're latency-sensitive.
* If set to true, takes precedence over
* {@link ReadOptions#setBackgroundPurgeOnIteratorCleanup(boolean)}.
*
* @param avoidUnnecessaryBlockingIO If true, working thread may avoid doing unnecessary
* operation.
* @return the reference to the current options.
*/
T setAvoidUnnecessaryBlockingIO(final boolean avoidUnnecessaryBlockingIO);
/**
* If true, working thread may avoid doing unnecessary and long-latency
* operation (such as deleting obsolete files directly or deleting memtable)
* and will instead schedule a background job to do it.
* Use it if you're latency-sensitive.
* If set to true, takes precedence over
* {@link ReadOptions#setBackgroundPurgeOnIteratorCleanup(boolean)}.
*
* @return true, if working thread may avoid doing unnecessary operation.
*/
boolean avoidUnnecessaryBlockingIO();
/**
* If true, automatically persist stats to a hidden column family (column
* family name: ___rocksdb_stats_history___) every
* stats_persist_period_sec seconds; otherwise, write to an in-memory
* struct. User can query through `GetStatsHistory` API.
* If user attempts to create a column family with the same name on a DB
* which have previously set persist_stats_to_disk to true, the column family
* creation will fail, but the hidden column family will survive, as well as
* the previously persisted statistics.
* When peristing stats to disk, the stat name will be limited at 100 bytes.
* Default: false
*
* @param persistStatsToDisk true if stats should be persisted to hidden column family.
* @return the instance of the current object.
*/
T setPersistStatsToDisk(final boolean persistStatsToDisk);
/**
* If true, automatically persist stats to a hidden column family (column
* family name: ___rocksdb_stats_history___) every
* stats_persist_period_sec seconds; otherwise, write to an in-memory
* struct. User can query through `GetStatsHistory` API.
* If user attempts to create a column family with the same name on a DB
* which have previously set persist_stats_to_disk to true, the column family
* creation will fail, but the hidden column family will survive, as well as
* the previously persisted statistics.
* When peristing stats to disk, the stat name will be limited at 100 bytes.
* Default: false
*
* @return true if stats should be persisted to hidden column family.
*/
boolean persistStatsToDisk();
/**
* Historically DB ID has always been stored in Identity File in DB folder.
* If this flag is true, the DB ID is written to Manifest file in addition
* to the Identity file. By doing this 2 problems are solved
* 1. We don't checksum the Identity file where as Manifest file is.
* 2. Since the source of truth for DB is Manifest file DB ID will sit with
* the source of truth. Previously the Identity file could be copied
* independent of Manifest and that can result in wrong DB ID.
* We recommend setting this flag to true.
* Default: false
*
* @param writeDbidToManifest if true, then DB ID will be written to Manifest file.
* @return the instance of the current object.
*/
T setWriteDbidToManifest(final boolean writeDbidToManifest);
/**
* Historically DB ID has always been stored in Identity File in DB folder.
* If this flag is true, the DB ID is written to Manifest file in addition
* to the Identity file. By doing this 2 problems are solved
* 1. We don't checksum the Identity file where as Manifest file is.
* 2. Since the source of truth for DB is Manifest file DB ID will sit with
* the source of truth. Previously the Identity file could be copied
* independent of Manifest and that can result in wrong DB ID.
* We recommend setting this flag to true.
* Default: false
*
* @return true, if DB ID will be written to Manifest file.
*/
boolean writeDbidToManifest();
/**
* The number of bytes to prefetch when reading the log. This is mostly useful
* for reading a remotely located log, as it can save the number of
* round-trips. If 0, then the prefetching is disabled.
*
* Default: 0
*
* @param logReadaheadSize the number of bytes to prefetch when reading the log.
* @return the instance of the current object.
*/
T setLogReadaheadSize(final long logReadaheadSize);
/**
* The number of bytes to prefetch when reading the log. This is mostly useful
* for reading a remotely located log, as it can save the number of
* round-trips. If 0, then the prefetching is disabled.
*
* Default: 0
*
* @return the number of bytes to prefetch when reading the log.
*/
long logReadaheadSize();
/**
* By default, RocksDB recovery fails if any table file referenced in
* MANIFEST are missing after scanning the MANIFEST.
* Best-efforts recovery is another recovery mode that
* tries to restore the database to the most recent point in time without
* missing file.
* Currently not compatible with atomic flush. Furthermore, WAL files will
* not be used for recovery if best_efforts_recovery is true.
* Default: false
*
* @param bestEffortsRecovery if true, RocksDB will use best-efforts mode when recovering.
* @return the instance of the current object.
*/
T setBestEffortsRecovery(final boolean bestEffortsRecovery);
/**
* By default, RocksDB recovery fails if any table file referenced in
* MANIFEST are missing after scanning the MANIFEST.
* Best-efforts recovery is another recovery mode that
* tries to restore the database to the most recent point in time without
* missing file.
* Currently not compatible with atomic flush. Furthermore, WAL files will
* not be used for recovery if best_efforts_recovery is true.
* Default: false
*
* @return true, if RocksDB uses best-efforts mode when recovering.
*/
boolean bestEffortsRecovery();
/**
* It defines how many times db resume is called by a separate thread when
* background retryable IO Error happens. When background retryable IO
* Error happens, SetBGError is called to deal with the error. If the error
* can be auto-recovered (e.g., retryable IO Error during Flush or WAL write),
* then db resume is called in background to recover from the error. If this
* value is 0 or negative, db resume will not be called.
*
* Default: INT_MAX
*
* @param maxBgerrorResumeCount maximum number of times db resume should be called when IO Error
* happens.
* @return the instance of the current object.
*/
T setMaxBgErrorResumeCount(final int maxBgerrorResumeCount);
/**
* It defines how many times db resume is called by a separate thread when
* background retryable IO Error happens. When background retryable IO
* Error happens, SetBGError is called to deal with the error. If the error
* can be auto-recovered (e.g., retryable IO Error during Flush or WAL write),
* then db resume is called in background to recover from the error. If this
* value is 0 or negative, db resume will not be called.
*
* Default: INT_MAX
*
* @return maximum number of times db resume should be called when IO Error happens.
*/
int maxBgerrorResumeCount();
/**
* If max_bgerror_resume_count is &ge; 2, db resume is called multiple times.
* This option decides how long to wait to retry the next resume if the
* previous resume fails and satisfy redo resume conditions.
*
* Default: 1000000 (microseconds).
*
* @param bgerrorResumeRetryInterval how many microseconds to wait between DB resume attempts.
* @return the instance of the current object.
*/
T setBgerrorResumeRetryInterval(final long bgerrorResumeRetryInterval);
/**
* If max_bgerror_resume_count is &ge; 2, db resume is called multiple times.
* This option decides how long to wait to retry the next resume if the
* previous resume fails and satisfy redo resume conditions.
*
* Default: 1000000 (microseconds).
*
* @return the instance of the current object.
*/
long bgerrorResumeRetryInterval();
}

@ -661,6 +661,18 @@ public class Options extends RocksObject
return walSizeLimitMB(nativeHandle_);
}
@Override
public Options setMaxWriteBatchGroupSizeBytes(long maxWriteBatchGroupSizeBytes) {
setMaxWriteBatchGroupSizeBytes(nativeHandle_, maxWriteBatchGroupSizeBytes);
return this;
}
@Override
public long maxWriteBatchGroupSizeBytes() {
assert (isOwningHandle());
return maxWriteBatchGroupSizeBytes(nativeHandle_);
}
@Override
public Options setWalSizeLimitMB(final long sizeLimitMB) {
assert(isOwningHandle());
@ -1066,6 +1078,18 @@ public class Options extends RocksObject
return skipStatsUpdateOnDbOpen(nativeHandle_);
}
@Override
public Options setSkipCheckingSstFileSizesOnDbOpen(boolean skipCheckingSstFileSizesOnDbOpen) {
setSkipCheckingSstFileSizesOnDbOpen(nativeHandle_, skipCheckingSstFileSizesOnDbOpen);
return this;
}
@Override
public boolean skipCheckingSstFileSizesOnDbOpen() {
assert (isOwningHandle());
return skipCheckingSstFileSizesOnDbOpen(nativeHandle_);
}
@Override
public Options setWalRecoveryMode(final WALRecoveryMode walRecoveryMode) {
assert(isOwningHandle());
@ -1860,6 +1884,90 @@ public class Options extends RocksObject
return atomicFlush(nativeHandle_);
}
@Override
public Options setAvoidUnnecessaryBlockingIO(boolean avoidUnnecessaryBlockingIO) {
setAvoidUnnecessaryBlockingIO(nativeHandle_, avoidUnnecessaryBlockingIO);
return this;
}
@Override
public boolean avoidUnnecessaryBlockingIO() {
assert (isOwningHandle());
return avoidUnnecessaryBlockingIO(nativeHandle_);
}
@Override
public Options setPersistStatsToDisk(boolean persistStatsToDisk) {
setPersistStatsToDisk(nativeHandle_, persistStatsToDisk);
return this;
}
@Override
public boolean persistStatsToDisk() {
assert (isOwningHandle());
return persistStatsToDisk(nativeHandle_);
}
@Override
public Options setWriteDbidToManifest(boolean writeDbidToManifest) {
setWriteDbidToManifest(nativeHandle_, writeDbidToManifest);
return this;
}
@Override
public boolean writeDbidToManifest() {
assert (isOwningHandle());
return writeDbidToManifest(nativeHandle_);
}
@Override
public Options setLogReadaheadSize(long logReadaheadSize) {
setLogReadaheadSize(nativeHandle_, logReadaheadSize);
return this;
}
@Override
public long logReadaheadSize() {
assert (isOwningHandle());
return logReadaheadSize(nativeHandle_);
}
@Override
public Options setBestEffortsRecovery(boolean bestEffortsRecovery) {
setBestEffortsRecovery(nativeHandle_, bestEffortsRecovery);
return this;
}
@Override
public boolean bestEffortsRecovery() {
assert (isOwningHandle());
return bestEffortsRecovery(nativeHandle_);
}
@Override
public Options setMaxBgErrorResumeCount(int maxBgerrorResumeCount) {
setMaxBgErrorResumeCount(nativeHandle_, maxBgerrorResumeCount);
return this;
}
@Override
public int maxBgerrorResumeCount() {
assert (isOwningHandle());
return maxBgerrorResumeCount(nativeHandle_);
}
@Override
public Options setBgerrorResumeRetryInterval(long bgerrorResumeRetryInterval) {
setBgerrorResumeRetryInterval(nativeHandle_, bgerrorResumeRetryInterval);
return this;
}
@Override
public long bgerrorResumeRetryInterval() {
assert (isOwningHandle());
return bgerrorResumeRetryInterval(nativeHandle_);
}
@Override
public Options setSstPartitionerFactory(SstPartitionerFactory sstPartitionerFactory) {
setSstPartitionerFactory(nativeHandle_, sstPartitionerFactory.nativeHandle_);
@ -1974,6 +2082,9 @@ public class Options extends RocksObject
private native long walTtlSeconds(long handle);
private native void setWalSizeLimitMB(long handle, long sizeLimitMB);
private native long walSizeLimitMB(long handle);
private static native void setMaxWriteBatchGroupSizeBytes(
final long handle, final long maxWriteBatchGroupSizeBytes);
private static native long maxWriteBatchGroupSizeBytes(final long handle);
private native void setManifestPreallocationSize(
long handle, long size) throws IllegalArgumentException;
private native long manifestPreallocationSize(long handle);
@ -2066,6 +2177,9 @@ public class Options extends RocksObject
private native void setSkipStatsUpdateOnDbOpen(final long handle,
final boolean skipStatsUpdateOnDbOpen);
private native boolean skipStatsUpdateOnDbOpen(final long handle);
private static native void setSkipCheckingSstFileSizesOnDbOpen(
final long handle, final boolean skipChecking);
private static native boolean skipCheckingSstFileSizesOnDbOpen(final long handle);
private native void setWalRecoveryMode(final long handle,
final byte walRecoveryMode);
private native byte walRecoveryMode(final long handle);
@ -2266,6 +2380,26 @@ public class Options extends RocksObject
private native void setSstPartitionerFactory(long nativeHandle_, long newFactoryHandle);
private static native void setCompactionThreadLimiter(
final long nativeHandle_, final long newLimiterHandle);
private static native void setAvoidUnnecessaryBlockingIO(
final long handle, final boolean avoidBlockingIO);
private static native boolean avoidUnnecessaryBlockingIO(final long handle);
private static native void setPersistStatsToDisk(
final long handle, final boolean persistStatsToDisk);
private static native boolean persistStatsToDisk(final long handle);
private static native void setWriteDbidToManifest(
final long handle, final boolean writeDbidToManifest);
private static native boolean writeDbidToManifest(final long handle);
private static native void setLogReadaheadSize(final long handle, final long logReadaheadSize);
private static native long logReadaheadSize(final long handle);
private static native void setBestEffortsRecovery(
final long handle, final boolean bestEffortsRecovery);
private static native boolean bestEffortsRecovery(final long handle);
private static native void setMaxBgErrorResumeCount(
final long handle, final int maxBgerrorRecumeCount);
private static native int maxBgerrorResumeCount(final long handle);
private static native void setBgerrorResumeRetryInterval(
final long handle, final long bgerrorResumeRetryInterval);
private static native long bgerrorResumeRetryInterval(final long handle);
// instance variables
// NOTE: If you add new member variables, please update the copy constructor above!

@ -810,4 +810,89 @@ public class DBOptionsTest {
assertThat(stats).isNotNull();
}
}
@Test
public void avoidUnnecessaryBlockingIO() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.avoidUnnecessaryBlockingIO()).isEqualTo(false);
assertThat(options.setAvoidUnnecessaryBlockingIO(true)).isEqualTo(options);
assertThat(options.avoidUnnecessaryBlockingIO()).isEqualTo(true);
}
}
@Test
public void persistStatsToDisk() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.persistStatsToDisk()).isEqualTo(false);
assertThat(options.setPersistStatsToDisk(true)).isEqualTo(options);
assertThat(options.persistStatsToDisk()).isEqualTo(true);
}
}
@Test
public void writeDbidToManifest() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.writeDbidToManifest()).isEqualTo(false);
assertThat(options.setWriteDbidToManifest(true)).isEqualTo(options);
assertThat(options.writeDbidToManifest()).isEqualTo(true);
}
}
@Test
public void logReadaheadSize() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.logReadaheadSize()).isEqualTo(0);
final int size = 1024 * 1024 * 100;
assertThat(options.setLogReadaheadSize(size)).isEqualTo(options);
assertThat(options.logReadaheadSize()).isEqualTo(size);
}
}
@Test
public void bestEffortsRecovery() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.bestEffortsRecovery()).isEqualTo(false);
assertThat(options.setBestEffortsRecovery(true)).isEqualTo(options);
assertThat(options.bestEffortsRecovery()).isEqualTo(true);
}
}
@Test
public void maxBgerrorResumeCount() {
try (final DBOptions options = new DBOptions()) {
final int INT_MAX = 2147483647;
assertThat(options.maxBgerrorResumeCount()).isEqualTo(INT_MAX);
assertThat(options.setMaxBgErrorResumeCount(-1)).isEqualTo(options);
assertThat(options.maxBgerrorResumeCount()).isEqualTo(-1);
}
}
@Test
public void bgerrorResumeRetryInterval() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.bgerrorResumeRetryInterval()).isEqualTo(1000000);
final long newRetryInterval = 24 * 3600 * 1000000L;
assertThat(options.setBgerrorResumeRetryInterval(newRetryInterval)).isEqualTo(options);
assertThat(options.bgerrorResumeRetryInterval()).isEqualTo(newRetryInterval);
}
}
@Test
public void maxWriteBatchGroupSizeBytes() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.maxWriteBatchGroupSizeBytes()).isEqualTo(1024 * 1024);
final long size = 1024 * 1024 * 1024 * 10L;
assertThat(options.setMaxWriteBatchGroupSizeBytes(size)).isEqualTo(options);
assertThat(options.maxWriteBatchGroupSizeBytes()).isEqualTo(size);
}
}
@Test
public void skipCheckingSstFileSizesOnDbOpen() {
try (final DBOptions options = new DBOptions()) {
assertThat(options.skipCheckingSstFileSizesOnDbOpen()).isEqualTo(false);
assertThat(options.setSkipCheckingSstFileSizesOnDbOpen(true)).isEqualTo(options);
assertThat(options.skipCheckingSstFileSizesOnDbOpen()).isEqualTo(true);
}
}
}

@ -1342,7 +1342,7 @@ public class OptionsTest {
}
@Test
public void cfPaths() throws IOException {
public void cfPaths() {
try (final Options options = new Options()) {
final List<DbPath> paths = Arrays.asList(
new DbPath(Paths.get("test1"), 2 << 25), new DbPath(Paths.get("/test2/path"), 2 << 25));
@ -1351,4 +1351,89 @@ public class OptionsTest {
assertThat(options.cfPaths()).isEqualTo(paths);
}
}
@Test
public void avoidUnnecessaryBlockingIO() {
try (final Options options = new Options()) {
assertThat(options.avoidUnnecessaryBlockingIO()).isEqualTo(false);
assertThat(options.setAvoidUnnecessaryBlockingIO(true)).isEqualTo(options);
assertThat(options.avoidUnnecessaryBlockingIO()).isEqualTo(true);
}
}
@Test
public void persistStatsToDisk() {
try (final Options options = new Options()) {
assertThat(options.persistStatsToDisk()).isEqualTo(false);
assertThat(options.setPersistStatsToDisk(true)).isEqualTo(options);
assertThat(options.persistStatsToDisk()).isEqualTo(true);
}
}
@Test
public void writeDbidToManifest() {
try (final Options options = new Options()) {
assertThat(options.writeDbidToManifest()).isEqualTo(false);
assertThat(options.setWriteDbidToManifest(true)).isEqualTo(options);
assertThat(options.writeDbidToManifest()).isEqualTo(true);
}
}
@Test
public void logReadaheadSize() {
try (final Options options = new Options()) {
assertThat(options.logReadaheadSize()).isEqualTo(0);
final int size = 1024 * 1024 * 100;
assertThat(options.setLogReadaheadSize(size)).isEqualTo(options);
assertThat(options.logReadaheadSize()).isEqualTo(size);
}
}
@Test
public void bestEffortsRecovery() {
try (final Options options = new Options()) {
assertThat(options.bestEffortsRecovery()).isEqualTo(false);
assertThat(options.setBestEffortsRecovery(true)).isEqualTo(options);
assertThat(options.bestEffortsRecovery()).isEqualTo(true);
}
}
@Test
public void maxBgerrorResumeCount() {
try (final Options options = new Options()) {
final int INT_MAX = 2147483647;
assertThat(options.maxBgerrorResumeCount()).isEqualTo(INT_MAX);
assertThat(options.setMaxBgErrorResumeCount(-1)).isEqualTo(options);
assertThat(options.maxBgerrorResumeCount()).isEqualTo(-1);
}
}
@Test
public void bgerrorResumeRetryInterval() {
try (final Options options = new Options()) {
assertThat(options.bgerrorResumeRetryInterval()).isEqualTo(1000000);
final long newRetryInterval = 24 * 3600 * 1000000L;
assertThat(options.setBgerrorResumeRetryInterval(newRetryInterval)).isEqualTo(options);
assertThat(options.bgerrorResumeRetryInterval()).isEqualTo(newRetryInterval);
}
}
@Test
public void maxWriteBatchGroupSizeBytes() {
try (final Options options = new Options()) {
assertThat(options.maxWriteBatchGroupSizeBytes()).isEqualTo(1024 * 1024);
final long size = 1024 * 1024 * 1024 * 10L;
assertThat(options.setMaxWriteBatchGroupSizeBytes(size)).isEqualTo(options);
assertThat(options.maxWriteBatchGroupSizeBytes()).isEqualTo(size);
}
}
@Test
public void skipCheckingSstFileSizesOnDbOpen() {
try (final Options options = new Options()) {
assertThat(options.skipCheckingSstFileSizesOnDbOpen()).isEqualTo(false);
assertThat(options.setSkipCheckingSstFileSizesOnDbOpen(true)).isEqualTo(options);
assertThat(options.skipCheckingSstFileSizesOnDbOpen()).isEqualTo(true);
}
}
}

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