diff --git a/java/Makefile b/java/Makefile
index b56ddbb44..a6d3c95f3 100644
--- a/java/Makefile
+++ b/java/Makefile
@@ -1,4 +1,4 @@
-NATIVE_JAVA_CLASSES = org.rocksdb.RocksDB org.rocksdb.Options org.rocksdb.WriteBatch org.rocksdb.WriteBatchInternal org.rocksdb.WriteBatchTest org.rocksdb.WriteOptions org.rocksdb.BackupableDB org.rocksdb.BackupableDBOptions org.rocksdb.Statistics org.rocksdb.RocksIterator org.rocksdb.VectorMemTableConfig org.rocksdb.SkipListMemTableConfig org.rocksdb.HashLinkedListMemTableConfig org.rocksdb.HashSkipListMemTableConfig org.rocksdb.PlainTableConfig org.rocksdb.BlockBasedTableConfig org.rocksdb.ReadOptions org.rocksdb.Filter org.rocksdb.BloomFilter org.rocksdb.ComparatorOptions org.rocksdb.AbstractComparator org.rocksdb.Comparator org.rocksdb.DirectComparator org.rocksdb.AbstractSlice org.rocksdb.Slice org.rocksdb.DirectSlice org.rocksdb.RestoreOptions org.rocksdb.RestoreBackupableDB org.rocksdb.RocksEnv org.rocksdb.GenericRateLimiterConfig org.rocksdb.ColumnFamilyHandle org.rocksdb.MergeOperator org.rocksdb.StringAppendOperator org.rocksdb.ComparatorOptions org.rocksdb.AbstractComparator org.rocksdb.Comparator org.rocksdb.DirectComparator org.rocksdb.AbstractSlice org.rocksdb.Slice org.rocksdb.DirectSlice
+NATIVE_JAVA_CLASSES = org.rocksdb.RocksDB org.rocksdb.Options org.rocksdb.DBOptions org.rocksdb.WriteBatch org.rocksdb.WriteBatchInternal org.rocksdb.WriteBatchTest org.rocksdb.WriteOptions org.rocksdb.BackupableDB org.rocksdb.BackupableDBOptions org.rocksdb.Statistics org.rocksdb.RocksIterator org.rocksdb.VectorMemTableConfig org.rocksdb.SkipListMemTableConfig org.rocksdb.HashLinkedListMemTableConfig org.rocksdb.HashSkipListMemTableConfig org.rocksdb.PlainTableConfig org.rocksdb.BlockBasedTableConfig org.rocksdb.ReadOptions org.rocksdb.Filter org.rocksdb.BloomFilter org.rocksdb.ComparatorOptions org.rocksdb.AbstractComparator org.rocksdb.Comparator org.rocksdb.DirectComparator org.rocksdb.AbstractSlice org.rocksdb.Slice org.rocksdb.DirectSlice org.rocksdb.RestoreOptions org.rocksdb.RestoreBackupableDB org.rocksdb.RocksEnv org.rocksdb.GenericRateLimiterConfig org.rocksdb.ColumnFamilyHandle org.rocksdb.MergeOperator org.rocksdb.StringAppendOperator org.rocksdb.ComparatorOptions org.rocksdb.AbstractComparator org.rocksdb.Comparator org.rocksdb.DirectComparator org.rocksdb.AbstractSlice org.rocksdb.Slice org.rocksdb.DirectSlice
ROCKSDB_MAJOR = $(shell egrep "ROCKSDB_MAJOR.[0-9]" ../include/rocksdb/version.h | cut -d ' ' -f 3)
ROCKSDB_MINOR = $(shell egrep "ROCKSDB_MINOR.[0-9]" ../include/rocksdb/version.h | cut -d ' ' -f 3)
@@ -40,6 +40,7 @@ test: java
java -ea -Djava.library.path=.:../ -cp "$(ROCKSDB_JAR):.:./*" org.rocksdb.WriteBatchTest
java -ea -Djava.library.path=.:../ -cp "$(ROCKSDB_JAR):.:./*" org.rocksdb.test.BackupableDBTest
java -ea -Djava.library.path=.:../ -cp "$(ROCKSDB_JAR):.:./*" org.rocksdb.test.BlockBasedTableConfigTest
+ java -ea -Djava.library.path=.:../ -cp "$(ROCKSDB_JAR):.:./*" org.rocksdb.test.DBOptionsTest
java -ea -Djava.library.path=.:../ -cp "$(ROCKSDB_JAR):.:./*" org.rocksdb.test.ColumnFamilyTest
java -ea -Djava.library.path=.:../ -cp "$(ROCKSDB_JAR):.:./*" org.rocksdb.test.FilterTest
java -ea -Djava.library.path=.:../ -cp "$(ROCKSDB_JAR):.:./*" org.rocksdb.test.KeyMayExistTest
diff --git a/java/org/rocksdb/DBOptions.java b/java/org/rocksdb/DBOptions.java
new file mode 100644
index 000000000..6ab276755
--- /dev/null
+++ b/java/org/rocksdb/DBOptions.java
@@ -0,0 +1,569 @@
+// Copyright (c) 2014, Facebook, Inc. All rights reserved.
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree. An additional grant
+// of patent rights can be found in the PATENTS file in the same directory.
+
+package org.rocksdb;
+
+/**
+ * DBOptions to control the behavior of a database. It will be used
+ * during the creation of a {@link org.rocksdb.RocksDB} (i.e., RocksDB.open()).
+ *
+ * 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 {
+ static {
+ RocksDB.loadLibrary();
+ }
+
+ /**
+ * Construct DBOptions.
+ *
+ * This constructor will create (by allocating a block of memory)
+ * an {@code rocksdb::DBOptions} in the c++ side.
+ */
+ public DBOptions() {
+ super();
+ numShardBits_ = DEFAULT_NUM_SHARD_BITS;
+ newDBOptions();
+ }
+
+ @Override
+ public DBOptions setCreateIfMissing(boolean flag) {
+ assert(isInitialized());
+ setCreateIfMissing(nativeHandle_, flag);
+ return this;
+ }
+
+ @Override
+ public boolean createIfMissing() {
+ assert(isInitialized());
+ return createIfMissing(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setCreateMissingColumnFamilies(boolean flag) {
+ assert(isInitialized());
+ setCreateMissingColumnFamilies(nativeHandle_, flag);
+ return this;
+ }
+
+ @Override
+ public boolean createMissingColumnFamilies() {
+ assert(isInitialized());
+ return createMissingColumnFamilies(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setErrorIfExists(boolean errorIfExists) {
+ assert(isInitialized());
+ setErrorIfExists(nativeHandle_, errorIfExists);
+ return this;
+ }
+
+ @Override
+ public boolean errorIfExists() {
+ assert(isInitialized());
+ return errorIfExists(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setParanoidChecks(boolean paranoidChecks) {
+ assert(isInitialized());
+ setParanoidChecks(nativeHandle_, paranoidChecks);
+ return this;
+ }
+
+ @Override
+ public boolean paranoidChecks() {
+ assert(isInitialized());
+ return paranoidChecks(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setRateLimiterConfig(RateLimiterConfig config) {
+ rateLimiterConfig_ = config;
+ setRateLimiter(nativeHandle_, config.newRateLimiterHandle());
+ return this;
+ }
+
+ @Override
+ public DBOptions setMaxOpenFiles(int maxOpenFiles) {
+ assert(isInitialized());
+ setMaxOpenFiles(nativeHandle_, maxOpenFiles);
+ return this;
+ }
+
+ @Override
+ public int maxOpenFiles() {
+ assert(isInitialized());
+ return maxOpenFiles(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setMaxTotalWalSize(long maxTotalWalSize) {
+ assert(isInitialized());
+ setMaxTotalWalSize(nativeHandle_, maxTotalWalSize);
+ return this;
+ }
+
+ @Override
+ public long maxTotalWalSize() {
+ assert(isInitialized());
+ return maxTotalWalSize(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions createStatistics() {
+ assert(isInitialized());
+ createStatistics(nativeHandle_);
+ return this;
+ }
+
+ @Override
+ public Statistics statisticsPtr() {
+ assert(isInitialized());
+
+ long statsPtr = statisticsPtr(nativeHandle_);
+ if(statsPtr == 0) {
+ createStatistics();
+ statsPtr = statisticsPtr(nativeHandle_);
+ }
+
+ return new Statistics(statsPtr);
+ }
+
+ @Override
+ public DBOptions setDisableDataSync(boolean disableDataSync) {
+ assert(isInitialized());
+ setDisableDataSync(nativeHandle_, disableDataSync);
+ return this;
+ }
+
+ @Override
+ public boolean disableDataSync() {
+ assert(isInitialized());
+ return disableDataSync(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setUseFsync(boolean useFsync) {
+ assert(isInitialized());
+ setUseFsync(nativeHandle_, useFsync);
+ return this;
+ }
+
+ @Override
+ public boolean useFsync() {
+ assert(isInitialized());
+ return useFsync(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setDbLogDir(String dbLogDir) {
+ assert(isInitialized());
+ setDbLogDir(nativeHandle_, dbLogDir);
+ return this;
+ }
+
+ @Override
+ public String dbLogDir() {
+ assert(isInitialized());
+ return dbLogDir(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setWalDir(String walDir) {
+ assert(isInitialized());
+ setWalDir(nativeHandle_, walDir);
+ return this;
+ }
+
+ @Override
+ public String walDir() {
+ assert(isInitialized());
+ return walDir(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setDeleteObsoleteFilesPeriodMicros(long micros) {
+ assert(isInitialized());
+ setDeleteObsoleteFilesPeriodMicros(nativeHandle_, micros);
+ return this;
+ }
+
+ @Override
+ public long deleteObsoleteFilesPeriodMicros() {
+ assert(isInitialized());
+ return deleteObsoleteFilesPeriodMicros(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setMaxBackgroundCompactions(int maxBackgroundCompactions) {
+ assert(isInitialized());
+ setMaxBackgroundCompactions(nativeHandle_, maxBackgroundCompactions);
+ return this;
+ }
+
+ @Override
+ public int maxBackgroundCompactions() {
+ assert(isInitialized());
+ return maxBackgroundCompactions(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setMaxBackgroundFlushes(int maxBackgroundFlushes) {
+ assert(isInitialized());
+ setMaxBackgroundFlushes(nativeHandle_, maxBackgroundFlushes);
+ return this;
+ }
+
+ @Override
+ public int maxBackgroundFlushes() {
+ assert(isInitialized());
+ return maxBackgroundFlushes(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setMaxLogFileSize(long maxLogFileSize)
+ throws RocksDBException {
+ assert(isInitialized());
+ setMaxLogFileSize(nativeHandle_, maxLogFileSize);
+ return this;
+ }
+
+ @Override
+ public long maxLogFileSize() {
+ assert(isInitialized());
+ return maxLogFileSize(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setLogFileTimeToRoll(long logFileTimeToRoll)
+ throws RocksDBException{
+ assert(isInitialized());
+ setLogFileTimeToRoll(nativeHandle_, logFileTimeToRoll);
+ return this;
+ }
+
+ @Override
+ public long logFileTimeToRoll() {
+ assert(isInitialized());
+ return logFileTimeToRoll(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setKeepLogFileNum(long keepLogFileNum)
+ throws RocksDBException{
+ assert(isInitialized());
+ setKeepLogFileNum(nativeHandle_, keepLogFileNum);
+ return this;
+ }
+
+ @Override
+ public long keepLogFileNum() {
+ assert(isInitialized());
+ return keepLogFileNum(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setMaxManifestFileSize(long maxManifestFileSize) {
+ assert(isInitialized());
+ setMaxManifestFileSize(nativeHandle_, maxManifestFileSize);
+ return this;
+ }
+
+ @Override
+ public long maxManifestFileSize() {
+ assert(isInitialized());
+ return maxManifestFileSize(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setTableCacheNumshardbits(int tableCacheNumshardbits) {
+ assert(isInitialized());
+ setTableCacheNumshardbits(nativeHandle_, tableCacheNumshardbits);
+ return this;
+ }
+
+ @Override
+ public int tableCacheNumshardbits() {
+ assert(isInitialized());
+ return tableCacheNumshardbits(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setTableCacheRemoveScanCountLimit(int limit) {
+ assert(isInitialized());
+ setTableCacheRemoveScanCountLimit(nativeHandle_, limit);
+ return this;
+ }
+
+ @Override
+ public int tableCacheRemoveScanCountLimit() {
+ assert(isInitialized());
+ return tableCacheRemoveScanCountLimit(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setWalTtlSeconds(long walTtlSeconds) {
+ assert(isInitialized());
+ setWalTtlSeconds(nativeHandle_, walTtlSeconds);
+ return this;
+ }
+
+ @Override
+ public long walTtlSeconds() {
+ assert(isInitialized());
+ return walTtlSeconds(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setWalSizeLimitMB(long sizeLimitMB) {
+ assert(isInitialized());
+ setWalSizeLimitMB(nativeHandle_, sizeLimitMB);
+ return this;
+ }
+
+ @Override
+ public long walSizeLimitMB() {
+ assert(isInitialized());
+ return walSizeLimitMB(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setManifestPreallocationSize(long size)
+ throws RocksDBException {
+ assert(isInitialized());
+ setManifestPreallocationSize(nativeHandle_, size);
+ return this;
+ }
+
+ @Override
+ public long manifestPreallocationSize() {
+ assert(isInitialized());
+ return manifestPreallocationSize(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setAllowOsBuffer(boolean allowOsBuffer) {
+ assert(isInitialized());
+ setAllowOsBuffer(nativeHandle_, allowOsBuffer);
+ return this;
+ }
+
+ @Override
+ public boolean allowOsBuffer() {
+ assert(isInitialized());
+ return allowOsBuffer(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setAllowMmapReads(boolean allowMmapReads) {
+ assert(isInitialized());
+ setAllowMmapReads(nativeHandle_, allowMmapReads);
+ return this;
+ }
+
+ @Override
+ public boolean allowMmapReads() {
+ assert(isInitialized());
+ return allowMmapReads(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setAllowMmapWrites(boolean allowMmapWrites) {
+ assert(isInitialized());
+ setAllowMmapWrites(nativeHandle_, allowMmapWrites);
+ return this;
+ }
+
+ @Override
+ public boolean allowMmapWrites() {
+ assert(isInitialized());
+ return allowMmapWrites(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setIsFdCloseOnExec(boolean isFdCloseOnExec) {
+ assert(isInitialized());
+ setIsFdCloseOnExec(nativeHandle_, isFdCloseOnExec);
+ return this;
+ }
+
+ @Override
+ public boolean isFdCloseOnExec() {
+ assert(isInitialized());
+ return isFdCloseOnExec(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setSkipLogErrorOnRecovery(boolean skip) {
+ assert(isInitialized());
+ setSkipLogErrorOnRecovery(nativeHandle_, skip);
+ return this;
+ }
+
+ @Override
+ public boolean skipLogErrorOnRecovery() {
+ assert(isInitialized());
+ return skipLogErrorOnRecovery(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setStatsDumpPeriodSec(int statsDumpPeriodSec) {
+ assert(isInitialized());
+ setStatsDumpPeriodSec(nativeHandle_, statsDumpPeriodSec);
+ return this;
+ }
+
+ @Override
+ public int statsDumpPeriodSec() {
+ assert(isInitialized());
+ return statsDumpPeriodSec(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setAdviseRandomOnOpen(boolean adviseRandomOnOpen) {
+ assert(isInitialized());
+ setAdviseRandomOnOpen(nativeHandle_, adviseRandomOnOpen);
+ return this;
+ }
+
+ @Override
+ public boolean adviseRandomOnOpen() {
+ return adviseRandomOnOpen(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setUseAdaptiveMutex(boolean useAdaptiveMutex) {
+ assert(isInitialized());
+ setUseAdaptiveMutex(nativeHandle_, useAdaptiveMutex);
+ return this;
+ }
+
+ @Override
+ public boolean useAdaptiveMutex() {
+ assert(isInitialized());
+ return useAdaptiveMutex(nativeHandle_);
+ }
+
+ @Override
+ public DBOptions setBytesPerSync(long bytesPerSync) {
+ assert(isInitialized());
+ setBytesPerSync(nativeHandle_, bytesPerSync);
+ return this;
+ }
+
+ @Override
+ public long bytesPerSync() {
+ return bytesPerSync(nativeHandle_);
+ }
+
+ /**
+ * Release the memory allocated for the current instance
+ * in the c++ side.
+ */
+ @Override protected void disposeInternal() {
+ assert(isInitialized());
+ disposeInternal(nativeHandle_);
+ }
+
+ static final int DEFAULT_NUM_SHARD_BITS = -1;
+
+ private native void newDBOptions();
+ private native void disposeInternal(long handle);
+
+ private native void setCreateIfMissing(long handle, boolean flag);
+ private native boolean createIfMissing(long handle);
+ private native void setCreateMissingColumnFamilies(
+ long handle, boolean flag);
+ private native boolean createMissingColumnFamilies(long handle);
+ private native void setErrorIfExists(long handle, boolean errorIfExists);
+ private native boolean errorIfExists(long handle);
+ private native void setParanoidChecks(
+ long handle, boolean paranoidChecks);
+ private native boolean paranoidChecks(long handle);
+ private native void setRateLimiter(long handle,
+ long rateLimiterHandle);
+ private native void setMaxOpenFiles(long handle, int maxOpenFiles);
+ private native int maxOpenFiles(long handle);
+ private native void setMaxTotalWalSize(long handle,
+ long maxTotalWalSize);
+ private native long maxTotalWalSize(long handle);
+ private native void createStatistics(long optHandle);
+ private native long statisticsPtr(long optHandle);
+ private native void setDisableDataSync(long handle, boolean disableDataSync);
+ private native boolean disableDataSync(long handle);
+ private native boolean useFsync(long handle);
+ private native void setUseFsync(long handle, boolean useFsync);
+ private native void setDbLogDir(long handle, String dbLogDir);
+ private native String dbLogDir(long handle);
+ private native void setWalDir(long handle, String walDir);
+ private native String walDir(long handle);
+ private native void setDeleteObsoleteFilesPeriodMicros(
+ long handle, long micros);
+ private native long deleteObsoleteFilesPeriodMicros(long handle);
+ private native void setMaxBackgroundCompactions(
+ long handle, int maxBackgroundCompactions);
+ private native int maxBackgroundCompactions(long handle);
+ private native void setMaxBackgroundFlushes(
+ long handle, int maxBackgroundFlushes);
+ private native int maxBackgroundFlushes(long handle);
+ private native void setMaxLogFileSize(long handle, long maxLogFileSize)
+ throws RocksDBException;
+ private native long maxLogFileSize(long handle);
+ private native void setLogFileTimeToRoll(
+ long handle, long logFileTimeToRoll) throws RocksDBException;
+ private native long logFileTimeToRoll(long handle);
+ private native void setKeepLogFileNum(long handle, long keepLogFileNum)
+ throws RocksDBException;
+ private native long keepLogFileNum(long handle);
+ private native void setMaxManifestFileSize(
+ long handle, long maxManifestFileSize);
+ private native long maxManifestFileSize(long handle);
+ private native void setTableCacheNumshardbits(
+ long handle, int tableCacheNumshardbits);
+ private native int tableCacheNumshardbits(long handle);
+ private native void setTableCacheRemoveScanCountLimit(
+ long handle, int limit);
+ private native int tableCacheRemoveScanCountLimit(long handle);
+ private native void setWalTtlSeconds(long handle, long walTtlSeconds);
+ private native long walTtlSeconds(long handle);
+ private native void setWalSizeLimitMB(long handle, long sizeLimitMB);
+ private native long walSizeLimitMB(long handle);
+ private native void setManifestPreallocationSize(
+ long handle, long size) throws RocksDBException;
+ private native long manifestPreallocationSize(long handle);
+ private native void setAllowOsBuffer(
+ long handle, boolean allowOsBuffer);
+ private native boolean allowOsBuffer(long handle);
+ private native void setAllowMmapReads(
+ long handle, boolean allowMmapReads);
+ private native boolean allowMmapReads(long handle);
+ private native void setAllowMmapWrites(
+ long handle, boolean allowMmapWrites);
+ private native boolean allowMmapWrites(long handle);
+ private native void setIsFdCloseOnExec(
+ long handle, boolean isFdCloseOnExec);
+ private native boolean isFdCloseOnExec(long handle);
+ private native void setSkipLogErrorOnRecovery(
+ long handle, boolean skip);
+ private native boolean skipLogErrorOnRecovery(long handle);
+ private native void setStatsDumpPeriodSec(
+ long handle, int statsDumpPeriodSec);
+ private native int statsDumpPeriodSec(long handle);
+ private native void setAdviseRandomOnOpen(
+ long handle, boolean adviseRandomOnOpen);
+ private native boolean adviseRandomOnOpen(long handle);
+ private native void setUseAdaptiveMutex(
+ long handle, boolean useAdaptiveMutex);
+ private native boolean useAdaptiveMutex(long handle);
+ private native void setBytesPerSync(
+ long handle, long bytesPerSync);
+ private native long bytesPerSync(long handle);
+
+ int numShardBits_;
+ RateLimiterConfig rateLimiterConfig_;
+}
diff --git a/java/org/rocksdb/Options.java b/java/org/rocksdb/Options.java
index 16db5e166..7ad1e1bf2 100644
--- a/java/org/rocksdb/Options.java
+++ b/java/org/rocksdb/Options.java
@@ -60,13 +60,14 @@ public class Options extends RocksObject
}
/**
- * Set appropriate parameters for bulk loading.
+ * Set appropriate parameters for bulk loading.
* The reason that this is a function that returns "this" instead of a
* constructor is to enable chaining of multiple similar calls in the future.
+ *
*
- * All data will be in level 0 without any automatic compaction.
+ * All data will be in level 0 without any automatic compaction.
* It's recommended to manually call CompactRange(NULL, NULL) before reading
- * from the database, because otherwise the read can be very slow.
+ * from the database, because otherwise the read can be very slow.
*
* @return the instance of the current Options.
*/
diff --git a/java/org/rocksdb/test/DBOptionsTest.java b/java/org/rocksdb/test/DBOptionsTest.java
new file mode 100644
index 000000000..0cd2468ea
--- /dev/null
+++ b/java/org/rocksdb/test/DBOptionsTest.java
@@ -0,0 +1,228 @@
+// Copyright (c) 2014, Facebook, Inc. All rights reserved.
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree. An additional grant
+// of patent rights can be found in the PATENTS file in the same directory.
+
+package org.rocksdb.test;
+
+import org.rocksdb.DBOptions;
+import org.rocksdb.DBOptionsInterface;
+import org.rocksdb.RocksDB;
+import org.rocksdb.RocksDBException;
+
+import java.util.Random;
+
+public class DBOptionsTest {
+ static {
+ RocksDB.loadLibrary();
+ }
+
+ public static void testDBOptions(DBOptionsInterface opt) {
+ Random rand = PlatformRandomHelper.
+ getPlatformSpecificRandomFactory();
+ { // CreateIfMissing test
+ boolean boolValue = rand.nextBoolean();
+ opt.setCreateIfMissing(boolValue);
+ assert(opt.createIfMissing() == boolValue);
+ }
+
+ { // CreateMissingColumnFamilies test
+ boolean boolValue = rand.nextBoolean();
+ opt.setCreateMissingColumnFamilies(boolValue);
+ assert(opt.createMissingColumnFamilies() == boolValue);
+ }
+
+ { // ErrorIfExists test
+ boolean boolValue = rand.nextBoolean();
+ opt.setErrorIfExists(boolValue);
+ assert(opt.errorIfExists() == boolValue);
+ }
+
+ { // ParanoidChecks test
+ boolean boolValue = rand.nextBoolean();
+ opt.setParanoidChecks(boolValue);
+ assert(opt.paranoidChecks() == boolValue);
+ }
+
+ {
+ // MaxTotalWalSize test
+ long longValue = rand.nextLong();
+ opt.setMaxTotalWalSize(longValue);
+ assert(opt.maxTotalWalSize() == longValue);
+ }
+
+ { // MaxOpenFiles test
+ int intValue = rand.nextInt();
+ opt.setMaxOpenFiles(intValue);
+ assert(opt.maxOpenFiles() == intValue);
+ }
+
+ { // DisableDataSync test
+ boolean boolValue = rand.nextBoolean();
+ opt.setDisableDataSync(boolValue);
+ assert(opt.disableDataSync() == boolValue);
+ }
+
+ { // UseFsync test
+ boolean boolValue = rand.nextBoolean();
+ opt.setUseFsync(boolValue);
+ assert(opt.useFsync() == boolValue);
+ }
+
+ { // DbLogDir test
+ String str = "path/to/DbLogDir";
+ opt.setDbLogDir(str);
+ assert(opt.dbLogDir().equals(str));
+ }
+
+ { // WalDir test
+ String str = "path/to/WalDir";
+ opt.setWalDir(str);
+ assert(opt.walDir().equals(str));
+ }
+
+ { // DeleteObsoleteFilesPeriodMicros test
+ long longValue = rand.nextLong();
+ opt.setDeleteObsoleteFilesPeriodMicros(longValue);
+ assert(opt.deleteObsoleteFilesPeriodMicros() == longValue);
+ }
+
+ { // MaxBackgroundCompactions test
+ int intValue = rand.nextInt();
+ opt.setMaxBackgroundCompactions(intValue);
+ assert(opt.maxBackgroundCompactions() == intValue);
+ }
+
+ { // MaxBackgroundFlushes test
+ int intValue = rand.nextInt();
+ opt.setMaxBackgroundFlushes(intValue);
+ assert(opt.maxBackgroundFlushes() == intValue);
+ }
+
+ { // MaxLogFileSize test
+ try {
+ long longValue = rand.nextLong();
+ opt.setMaxLogFileSize(longValue);
+ assert(opt.maxLogFileSize() == longValue);
+ } catch (RocksDBException e) {
+ System.out.println(e.getMessage());
+ assert(false);
+ }
+ }
+
+ { // LogFileTimeToRoll test
+ try {
+ long longValue = rand.nextLong();
+ opt.setLogFileTimeToRoll(longValue);
+ assert(opt.logFileTimeToRoll() == longValue);
+ } catch (RocksDBException e) {
+ assert(false);
+ }
+ }
+
+ { // KeepLogFileNum test
+ try {
+ long longValue = rand.nextLong();
+ opt.setKeepLogFileNum(longValue);
+ assert(opt.keepLogFileNum() == longValue);
+ } catch (RocksDBException e) {
+ assert(false);
+ }
+ }
+
+ { // MaxManifestFileSize test
+ long longValue = rand.nextLong();
+ opt.setMaxManifestFileSize(longValue);
+ assert(opt.maxManifestFileSize() == longValue);
+ }
+
+ { // TableCacheNumshardbits test
+ int intValue = rand.nextInt();
+ opt.setTableCacheNumshardbits(intValue);
+ assert(opt.tableCacheNumshardbits() == intValue);
+ }
+
+ { // TableCacheRemoveScanCountLimit test
+ int intValue = rand.nextInt();
+ opt.setTableCacheRemoveScanCountLimit(intValue);
+ assert(opt.tableCacheRemoveScanCountLimit() == intValue);
+ }
+
+ { // WalTtlSeconds test
+ long longValue = rand.nextLong();
+ opt.setWalTtlSeconds(longValue);
+ assert(opt.walTtlSeconds() == longValue);
+ }
+
+ { // ManifestPreallocationSize test
+ try {
+ long longValue = rand.nextLong();
+ opt.setManifestPreallocationSize(longValue);
+ assert(opt.manifestPreallocationSize() == longValue);
+ } catch (RocksDBException e) {
+ assert(false);
+ }
+ }
+
+ { // AllowOsBuffer test
+ boolean boolValue = rand.nextBoolean();
+ opt.setAllowOsBuffer(boolValue);
+ assert(opt.allowOsBuffer() == boolValue);
+ }
+
+ { // AllowMmapReads test
+ boolean boolValue = rand.nextBoolean();
+ opt.setAllowMmapReads(boolValue);
+ assert(opt.allowMmapReads() == boolValue);
+ }
+
+ { // AllowMmapWrites test
+ boolean boolValue = rand.nextBoolean();
+ opt.setAllowMmapWrites(boolValue);
+ assert(opt.allowMmapWrites() == boolValue);
+ }
+
+ { // IsFdCloseOnExec test
+ boolean boolValue = rand.nextBoolean();
+ opt.setIsFdCloseOnExec(boolValue);
+ assert(opt.isFdCloseOnExec() == boolValue);
+ }
+
+ { // SkipLogErrorOnRecovery test
+ boolean boolValue = rand.nextBoolean();
+ opt.setSkipLogErrorOnRecovery(boolValue);
+ assert(opt.skipLogErrorOnRecovery() == boolValue);
+ }
+
+ { // StatsDumpPeriodSec test
+ int intValue = rand.nextInt();
+ opt.setStatsDumpPeriodSec(intValue);
+ assert(opt.statsDumpPeriodSec() == intValue);
+ }
+
+ { // AdviseRandomOnOpen test
+ boolean boolValue = rand.nextBoolean();
+ opt.setAdviseRandomOnOpen(boolValue);
+ assert(opt.adviseRandomOnOpen() == boolValue);
+ }
+
+ { // UseAdaptiveMutex test
+ boolean boolValue = rand.nextBoolean();
+ opt.setUseAdaptiveMutex(boolValue);
+ assert(opt.useAdaptiveMutex() == boolValue);
+ }
+
+ { // BytesPerSync test
+ long longValue = rand.nextLong();
+ opt.setBytesPerSync(longValue);
+ assert(opt.bytesPerSync() == longValue);
+ }
+ }
+
+ public static void main(String[] args) {
+ DBOptions opt = new DBOptions();
+ testDBOptions(opt);
+ opt.dispose();
+ System.out.println("Passed DBOptionsTest");
+ }
+}
diff --git a/java/org/rocksdb/test/OptionsTest.java b/java/org/rocksdb/test/OptionsTest.java
index ef88e3503..ea8da6c66 100644
--- a/java/org/rocksdb/test/OptionsTest.java
+++ b/java/org/rocksdb/test/OptionsTest.java
@@ -6,10 +6,11 @@
package org.rocksdb.test;
import java.util.Random;
+
+import org.rocksdb.DBOptions;
import org.rocksdb.RocksDB;
import org.rocksdb.RocksDBException;
import org.rocksdb.Options;
-import org.rocksdb.test.PlatformRandomHelper;
public class OptionsTest {
@@ -20,203 +21,8 @@ public class OptionsTest {
Options opt = new Options();
Random rand = PlatformRandomHelper.
getPlatformSpecificRandomFactory();
- { // CreateIfMissing test
- boolean boolValue = rand.nextBoolean();
- opt.setCreateIfMissing(boolValue);
- assert(opt.createIfMissing() == boolValue);
- }
- { // CreateMissingColumnFamilies test
- boolean boolValue = rand.nextBoolean();
- opt.setCreateMissingColumnFamilies(boolValue);
- assert(opt.createMissingColumnFamilies() == boolValue);
- }
-
- { // ErrorIfExists test
- boolean boolValue = rand.nextBoolean();
- opt.setErrorIfExists(boolValue);
- assert(opt.errorIfExists() == boolValue);
- }
-
- { // ParanoidChecks test
- boolean boolValue = rand.nextBoolean();
- opt.setParanoidChecks(boolValue);
- assert(opt.paranoidChecks() == boolValue);
- }
-
- {
- // MaxTotalWalSize test
- long longValue = rand.nextLong();
- opt.setMaxTotalWalSize(longValue);
- assert(opt.maxTotalWalSize() == longValue);
- }
-
- { // MaxOpenFiles test
- int intValue = rand.nextInt();
- opt.setMaxOpenFiles(intValue);
- assert(opt.maxOpenFiles() == intValue);
- }
-
- { // DisableDataSync test
- boolean boolValue = rand.nextBoolean();
- opt.setDisableDataSync(boolValue);
- assert(opt.disableDataSync() == boolValue);
- }
-
- { // UseFsync test
- boolean boolValue = rand.nextBoolean();
- opt.setUseFsync(boolValue);
- assert(opt.useFsync() == boolValue);
- }
-
- { // DbLogDir test
- String str = "path/to/DbLogDir";
- opt.setDbLogDir(str);
- assert(opt.dbLogDir().equals(str));
- }
-
- { // WalDir test
- String str = "path/to/WalDir";
- opt.setWalDir(str);
- assert(opt.walDir().equals(str));
- }
-
- { // DeleteObsoleteFilesPeriodMicros test
- long longValue = rand.nextLong();
- opt.setDeleteObsoleteFilesPeriodMicros(longValue);
- assert(opt.deleteObsoleteFilesPeriodMicros() == longValue);
- }
-
- { // MaxBackgroundCompactions test
- int intValue = rand.nextInt();
- opt.setMaxBackgroundCompactions(intValue);
- assert(opt.maxBackgroundCompactions() == intValue);
- }
-
- { // MaxBackgroundFlushes test
- int intValue = rand.nextInt();
- opt.setMaxBackgroundFlushes(intValue);
- assert(opt.maxBackgroundFlushes() == intValue);
- }
-
- { // MaxLogFileSize test
- try {
- long longValue = rand.nextLong();
- opt.setMaxLogFileSize(longValue);
- assert(opt.maxLogFileSize() == longValue);
- } catch (RocksDBException e) {
- System.out.println(e.getMessage());
- assert(false);
- }
- }
-
- { // LogFileTimeToRoll test
- try {
- long longValue = rand.nextLong();
- opt.setLogFileTimeToRoll(longValue);
- assert(opt.logFileTimeToRoll() == longValue);
- } catch (RocksDBException e) {
- assert(false);
- }
- }
-
- { // KeepLogFileNum test
- try {
- long longValue = rand.nextLong();
- opt.setKeepLogFileNum(longValue);
- assert(opt.keepLogFileNum() == longValue);
- } catch (RocksDBException e) {
- assert(false);
- }
- }
-
- { // MaxManifestFileSize test
- long longValue = rand.nextLong();
- opt.setMaxManifestFileSize(longValue);
- assert(opt.maxManifestFileSize() == longValue);
- }
-
- { // TableCacheNumshardbits test
- int intValue = rand.nextInt();
- opt.setTableCacheNumshardbits(intValue);
- assert(opt.tableCacheNumshardbits() == intValue);
- }
-
- { // TableCacheRemoveScanCountLimit test
- int intValue = rand.nextInt();
- opt.setTableCacheRemoveScanCountLimit(intValue);
- assert(opt.tableCacheRemoveScanCountLimit() == intValue);
- }
-
- { // WalTtlSeconds test
- long longValue = rand.nextLong();
- opt.setWalTtlSeconds(longValue);
- assert(opt.walTtlSeconds() == longValue);
- }
-
- { // ManifestPreallocationSize test
- try {
- long longValue = rand.nextLong();
- opt.setManifestPreallocationSize(longValue);
- assert(opt.manifestPreallocationSize() == longValue);
- } catch (RocksDBException e) {
- assert(false);
- }
- }
-
- { // AllowOsBuffer test
- boolean boolValue = rand.nextBoolean();
- opt.setAllowOsBuffer(boolValue);
- assert(opt.allowOsBuffer() == boolValue);
- }
-
- { // AllowMmapReads test
- boolean boolValue = rand.nextBoolean();
- opt.setAllowMmapReads(boolValue);
- assert(opt.allowMmapReads() == boolValue);
- }
-
- { // AllowMmapWrites test
- boolean boolValue = rand.nextBoolean();
- opt.setAllowMmapWrites(boolValue);
- assert(opt.allowMmapWrites() == boolValue);
- }
-
- { // IsFdCloseOnExec test
- boolean boolValue = rand.nextBoolean();
- opt.setIsFdCloseOnExec(boolValue);
- assert(opt.isFdCloseOnExec() == boolValue);
- }
-
- { // SkipLogErrorOnRecovery test
- boolean boolValue = rand.nextBoolean();
- opt.setSkipLogErrorOnRecovery(boolValue);
- assert(opt.skipLogErrorOnRecovery() == boolValue);
- }
-
- { // StatsDumpPeriodSec test
- int intValue = rand.nextInt();
- opt.setStatsDumpPeriodSec(intValue);
- assert(opt.statsDumpPeriodSec() == intValue);
- }
-
- { // AdviseRandomOnOpen test
- boolean boolValue = rand.nextBoolean();
- opt.setAdviseRandomOnOpen(boolValue);
- assert(opt.adviseRandomOnOpen() == boolValue);
- }
-
- { // UseAdaptiveMutex test
- boolean boolValue = rand.nextBoolean();
- opt.setUseAdaptiveMutex(boolValue);
- assert(opt.useAdaptiveMutex() == boolValue);
- }
-
- { // BytesPerSync test
- long longValue = rand.nextLong();
- opt.setBytesPerSync(longValue);
- assert(opt.bytesPerSync() == longValue);
- }
+ DBOptionsTest.testDBOptions(opt);
{ // WriteBufferSize test
try {
diff --git a/java/rocksjni/options.cc b/java/rocksjni/options.cc
index 181a8d317..ee0255d80 100644
--- a/java/rocksjni/options.cc
+++ b/java/rocksjni/options.cc
@@ -13,7 +13,7 @@
#include "include/org_rocksdb_Options.h"
//TODO(fyrz) to be commented in with options refactoring pull requests
-//#include "include/org_rocksdb_DBOptions.h"
+#include "include/org_rocksdb_DBOptions.h"
//#include "include/org_rocksdb_ColumnFamilyOptions.h"
#include "include/org_rocksdb_WriteOptions.h"
#include "include/org_rocksdb_ReadOptions.h"
@@ -2714,9 +2714,8 @@ void Java_org_rocksdb_ColumnFamilyOptions_setMinPartialMergeOperands(
*/
void Java_org_rocksdb_DBOptions_newDBOptions(JNIEnv* env,
jobject jobj) {
- // TODO(fyrz) needs to be enabled back when DBOptions are available
- // rocksdb::DBOptions* dbop = new rocksdb::DBOptions();
- // rocksdb::DBOptionsJni::setHandle(env, jobj, dbop);
+ rocksdb::DBOptions* dbop = new rocksdb::DBOptions();
+ rocksdb::DBOptionsJni::setHandle(env, jobj, dbop);
}
/*
diff --git a/java/rocksjni/portal.h b/java/rocksjni/portal.h
index 5a56fe639..03c15cb24 100644
--- a/java/rocksjni/portal.h
+++ b/java/rocksjni/portal.h
@@ -126,6 +126,71 @@ class OptionsJni {
}
};
+class DBOptionsJni {
+ public:
+ // Get the java class id of org.rocksdb.DBOptions.
+ static jclass getJClass(JNIEnv* env) {
+ jclass jclazz = env->FindClass("org/rocksdb/DBOptions");
+ assert(jclazz != nullptr);
+ return jclazz;
+ }
+
+ // Get the field id of the member variable of org.rocksdb.DBOptions
+ // that stores the pointer to rocksdb::DBOptions
+ static jfieldID getHandleFieldID(JNIEnv* env) {
+ static jfieldID fid = env->GetFieldID(
+ getJClass(env), "nativeHandle_", "J");
+ assert(fid != nullptr);
+ return fid;
+ }
+
+ // Get the pointer to rocksdb::DBOptions
+ static rocksdb::DBOptions* getHandle(JNIEnv* env, jobject jobj) {
+ return reinterpret_cast(
+ env->GetLongField(jobj, getHandleFieldID(env)));
+ }
+
+ // Pass the rocksdb::DBOptions pointer to the java side.
+ static void setHandle(JNIEnv* env, jobject jobj, rocksdb::DBOptions* op) {
+ env->SetLongField(
+ jobj, getHandleFieldID(env),
+ reinterpret_cast(op));
+ }
+};
+
+class ColumnFamilyOptionsJni {
+ public:
+ // Get the java class id of org.rocksdb.ColumnFamilyOptions.
+ static jclass getJClass(JNIEnv* env) {
+ jclass jclazz = env->FindClass("org/rocksdb/ColumnFamilyOptions");
+ assert(jclazz != nullptr);
+ return jclazz;
+ }
+
+ // Get the field id of the member variable of org.rocksdb.DBOptions
+ // that stores the pointer to rocksdb::ColumnFamilyOptions
+ static jfieldID getHandleFieldID(JNIEnv* env) {
+ static jfieldID fid = env->GetFieldID(
+ getJClass(env), "nativeHandle_", "J");
+ assert(fid != nullptr);
+ return fid;
+ }
+
+ // Get the pointer to rocksdb::ColumnFamilyOptions
+ static rocksdb::ColumnFamilyOptions* getHandle(JNIEnv* env, jobject jobj) {
+ return reinterpret_cast(
+ env->GetLongField(jobj, getHandleFieldID(env)));
+ }
+
+ // Pass the rocksdb::ColumnFamilyOptions pointer to the java side.
+ static void setHandle(JNIEnv* env, jobject jobj,
+ rocksdb::ColumnFamilyOptions* op) {
+ env->SetLongField(
+ jobj, getHandleFieldID(env),
+ reinterpret_cast(op));
+ }
+};
+
class WriteOptionsJni {
public:
// Get the java class id of org.rocksdb.WriteOptions.