All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.rocksdb.Options Maven / Gradle / Ivy

// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

package org.rocksdb;

import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

/**
 * Options 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
 * automaticallyand native resources will be released as part of the process.
 */
public class Options extends RocksObject
    implements DBOptionsInterface, ColumnFamilyOptionsInterface,
    MutableColumnFamilyOptionsInterface {
  static {
    RocksDB.loadLibrary();
  }

  /**
   * Construct options for opening a RocksDB.
   *
   * This constructor will create (by allocating a block of memory)
   * an {@code rocksdb::Options} in the c++ side.
   */
  public Options() {
    super(newOptions());
    env_ = Env.getDefault();
  }

  /**
   * Construct options for opening a RocksDB. Reusing database options
   * and column family options.
   *
   * @param dbOptions {@link org.rocksdb.DBOptions} instance
   * @param columnFamilyOptions {@link org.rocksdb.ColumnFamilyOptions}
   *     instance
   */
  public Options(final DBOptions dbOptions,
      final ColumnFamilyOptions columnFamilyOptions) {
    super(newOptions(dbOptions.nativeHandle_,
        columnFamilyOptions.nativeHandle_));
    env_ = Env.getDefault();
  }

  /**
   * Copy constructor for ColumnFamilyOptions.
   *
   * NOTE: This does a shallow copy, which means comparator, merge_operator
   * and other pointers will be cloned!
   *
   * @param other The Options to copy.
   */
  public Options(Options other) {
    super(copyOptions(other.nativeHandle_));
    this.env_ = other.env_;
    this.memTableConfig_ = other.memTableConfig_;
    this.tableFormatConfig_ = other.tableFormatConfig_;
    this.rateLimiter_ = other.rateLimiter_;
    this.comparator_ = other.comparator_;
    this.compactionOptionsUniversal_ = other.compactionOptionsUniversal_;
    this.compactionOptionsFIFO_ = other.compactionOptionsFIFO_;
    this.compressionOptions_ = other.compressionOptions_;
    this.rowCache_ = other.rowCache_;
    this.writeBufferManager_ = other.writeBufferManager_;
  }

  @Override
  public Options setIncreaseParallelism(final int totalThreads) {
    assert(isOwningHandle());
    setIncreaseParallelism(nativeHandle_, totalThreads);
    return this;
  }

  @Override
  public Options setCreateIfMissing(final boolean flag) {
    assert(isOwningHandle());
    setCreateIfMissing(nativeHandle_, flag);
    return this;
  }

  @Override
  public Options setCreateMissingColumnFamilies(final boolean flag) {
    assert(isOwningHandle());
    setCreateMissingColumnFamilies(nativeHandle_, flag);
    return this;
  }

  @Override
  public Options setEnv(final Env env) {
    assert(isOwningHandle());
    setEnv(nativeHandle_, env.nativeHandle_);
    env_ = env;
    return this;
  }

  @Override
  public Env getEnv() {
    return env_;
  }

  /**
   * 

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. * It's recommended to manually call CompactRange(NULL, NULL) before reading * from the database, because otherwise the read can be very slow.

* * @return the instance of the current Options. */ public Options prepareForBulkLoad() { prepareForBulkLoad(nativeHandle_); return this; } @Override public boolean createIfMissing() { assert(isOwningHandle()); return createIfMissing(nativeHandle_); } @Override public boolean createMissingColumnFamilies() { assert(isOwningHandle()); return createMissingColumnFamilies(nativeHandle_); } @Override public Options optimizeForSmallDb() { optimizeForSmallDb(nativeHandle_); return this; } @Override public Options optimizeForPointLookup( long blockCacheSizeMb) { optimizeForPointLookup(nativeHandle_, blockCacheSizeMb); return this; } @Override public Options optimizeLevelStyleCompaction() { optimizeLevelStyleCompaction(nativeHandle_, DEFAULT_COMPACTION_MEMTABLE_MEMORY_BUDGET); return this; } @Override public Options optimizeLevelStyleCompaction( long memtableMemoryBudget) { optimizeLevelStyleCompaction(nativeHandle_, memtableMemoryBudget); return this; } @Override public Options optimizeUniversalStyleCompaction() { optimizeUniversalStyleCompaction(nativeHandle_, DEFAULT_COMPACTION_MEMTABLE_MEMORY_BUDGET); return this; } @Override public Options optimizeUniversalStyleCompaction( final long memtableMemoryBudget) { optimizeUniversalStyleCompaction(nativeHandle_, memtableMemoryBudget); return this; } @Override public Options setComparator(final BuiltinComparator builtinComparator) { assert(isOwningHandle()); setComparatorHandle(nativeHandle_, builtinComparator.ordinal()); return this; } @Override public Options setComparator( final AbstractComparator> comparator) { assert(isOwningHandle()); setComparatorHandle(nativeHandle_, comparator.nativeHandle_, comparator.getComparatorType().getValue()); comparator_ = comparator; return this; } @Override public Options setMergeOperatorName(final String name) { assert(isOwningHandle()); if (name == null) { throw new IllegalArgumentException( "Merge operator name must not be null."); } setMergeOperatorName(nativeHandle_, name); return this; } @Override public Options setMergeOperator(final MergeOperator mergeOperator) { setMergeOperator(nativeHandle_, mergeOperator.nativeHandle_); return this; } @Override public Options setWriteBufferSize(final long writeBufferSize) { assert(isOwningHandle()); setWriteBufferSize(nativeHandle_, writeBufferSize); return this; } @Override public long writeBufferSize() { assert(isOwningHandle()); return writeBufferSize(nativeHandle_); } @Override public Options setMaxWriteBufferNumber(final int maxWriteBufferNumber) { assert(isOwningHandle()); setMaxWriteBufferNumber(nativeHandle_, maxWriteBufferNumber); return this; } @Override public int maxWriteBufferNumber() { assert(isOwningHandle()); return maxWriteBufferNumber(nativeHandle_); } @Override public boolean errorIfExists() { assert(isOwningHandle()); return errorIfExists(nativeHandle_); } @Override public Options setErrorIfExists(final boolean errorIfExists) { assert(isOwningHandle()); setErrorIfExists(nativeHandle_, errorIfExists); return this; } @Override public boolean paranoidChecks() { assert(isOwningHandle()); return paranoidChecks(nativeHandle_); } @Override public Options setParanoidChecks(final boolean paranoidChecks) { assert(isOwningHandle()); setParanoidChecks(nativeHandle_, paranoidChecks); return this; } @Override public int maxOpenFiles() { assert(isOwningHandle()); return maxOpenFiles(nativeHandle_); } @Override public Options setMaxFileOpeningThreads(final int maxFileOpeningThreads) { assert(isOwningHandle()); setMaxFileOpeningThreads(nativeHandle_, maxFileOpeningThreads); return this; } @Override public int maxFileOpeningThreads() { assert(isOwningHandle()); return maxFileOpeningThreads(nativeHandle_); } @Override public Options setMaxTotalWalSize(final long maxTotalWalSize) { assert(isOwningHandle()); setMaxTotalWalSize(nativeHandle_, maxTotalWalSize); return this; } @Override public long maxTotalWalSize() { assert(isOwningHandle()); return maxTotalWalSize(nativeHandle_); } @Override public Options setMaxOpenFiles(final int maxOpenFiles) { assert(isOwningHandle()); setMaxOpenFiles(nativeHandle_, maxOpenFiles); return this; } @Override public boolean useFsync() { assert(isOwningHandle()); return useFsync(nativeHandle_); } @Override public Options setUseFsync(final boolean useFsync) { assert(isOwningHandle()); setUseFsync(nativeHandle_, useFsync); return this; } @Override public Options setDbPaths(final Collection dbPaths) { assert(isOwningHandle()); final int len = dbPaths.size(); final String paths[] = new String[len]; final long targetSizes[] = new long[len]; int i = 0; for(final DbPath dbPath : dbPaths) { paths[i] = dbPath.path.toString(); targetSizes[i] = dbPath.targetSize; i++; } setDbPaths(nativeHandle_, paths, targetSizes); return this; } @Override public List dbPaths() { final int len = (int)dbPathsLen(nativeHandle_); if(len == 0) { return Collections.emptyList(); } else { final String paths[] = new String[len]; final long targetSizes[] = new long[len]; dbPaths(nativeHandle_, paths, targetSizes); final List dbPaths = new ArrayList<>(); for(int i = 0; i < len; i++) { dbPaths.add(new DbPath(Paths.get(paths[i]), targetSizes[i])); } return dbPaths; } } @Override public String dbLogDir() { assert(isOwningHandle()); return dbLogDir(nativeHandle_); } @Override public Options setDbLogDir(final String dbLogDir) { assert(isOwningHandle()); setDbLogDir(nativeHandle_, dbLogDir); return this; } @Override public String walDir() { assert(isOwningHandle()); return walDir(nativeHandle_); } @Override public Options setWalDir(final String walDir) { assert(isOwningHandle()); setWalDir(nativeHandle_, walDir); return this; } @Override public long deleteObsoleteFilesPeriodMicros() { assert(isOwningHandle()); return deleteObsoleteFilesPeriodMicros(nativeHandle_); } @Override public Options setDeleteObsoleteFilesPeriodMicros( final long micros) { assert(isOwningHandle()); setDeleteObsoleteFilesPeriodMicros(nativeHandle_, micros); return this; } @Override public int maxBackgroundCompactions() { assert(isOwningHandle()); return maxBackgroundCompactions(nativeHandle_); } @Override public Options setStatistics(final Statistics statistics) { assert(isOwningHandle()); setStatistics(nativeHandle_, statistics.nativeHandle_); return this; } @Override public Statistics statistics() { assert(isOwningHandle()); final long statisticsNativeHandle = statistics(nativeHandle_); if(statisticsNativeHandle == 0) { return null; } else { return new Statistics(statisticsNativeHandle); } } @Override public void setBaseBackgroundCompactions( final int baseBackgroundCompactions) { assert(isOwningHandle()); setBaseBackgroundCompactions(nativeHandle_, baseBackgroundCompactions); } @Override public int baseBackgroundCompactions() { assert(isOwningHandle()); return baseBackgroundCompactions(nativeHandle_); } @Override public Options setMaxBackgroundCompactions( final int maxBackgroundCompactions) { assert(isOwningHandle()); setMaxBackgroundCompactions(nativeHandle_, maxBackgroundCompactions); return this; } @Override public void setMaxSubcompactions(final int maxSubcompactions) { assert(isOwningHandle()); setMaxSubcompactions(nativeHandle_, maxSubcompactions); } @Override public int maxSubcompactions() { assert(isOwningHandle()); return maxSubcompactions(nativeHandle_); } @Override public int maxBackgroundFlushes() { assert(isOwningHandle()); return maxBackgroundFlushes(nativeHandle_); } @Override public Options setMaxBackgroundFlushes( final int maxBackgroundFlushes) { assert(isOwningHandle()); setMaxBackgroundFlushes(nativeHandle_, maxBackgroundFlushes); return this; } @Override public int maxBackgroundJobs() { assert(isOwningHandle()); return maxBackgroundJobs(nativeHandle_); } @Override public Options setMaxBackgroundJobs(final int maxBackgroundJobs) { assert(isOwningHandle()); setMaxBackgroundJobs(nativeHandle_, maxBackgroundJobs); return this; } @Override public long maxLogFileSize() { assert(isOwningHandle()); return maxLogFileSize(nativeHandle_); } @Override public Options setMaxLogFileSize(final long maxLogFileSize) { assert(isOwningHandle()); setMaxLogFileSize(nativeHandle_, maxLogFileSize); return this; } @Override public long logFileTimeToRoll() { assert(isOwningHandle()); return logFileTimeToRoll(nativeHandle_); } @Override public Options setLogFileTimeToRoll(final long logFileTimeToRoll) { assert(isOwningHandle()); setLogFileTimeToRoll(nativeHandle_, logFileTimeToRoll); return this; } @Override public long keepLogFileNum() { assert(isOwningHandle()); return keepLogFileNum(nativeHandle_); } @Override public Options setKeepLogFileNum(final long keepLogFileNum) { assert(isOwningHandle()); setKeepLogFileNum(nativeHandle_, keepLogFileNum); return this; } @Override public Options setRecycleLogFileNum(final long recycleLogFileNum) { assert(isOwningHandle()); setRecycleLogFileNum(nativeHandle_, recycleLogFileNum); return this; } @Override public long recycleLogFileNum() { assert(isOwningHandle()); return recycleLogFileNum(nativeHandle_); } @Override public long maxManifestFileSize() { assert(isOwningHandle()); return maxManifestFileSize(nativeHandle_); } @Override public Options setMaxManifestFileSize( final long maxManifestFileSize) { assert(isOwningHandle()); setMaxManifestFileSize(nativeHandle_, maxManifestFileSize); return this; } @Override public Options setMaxTableFilesSizeFIFO( final long maxTableFilesSize) { assert(maxTableFilesSize > 0); // unsigned native type assert(isOwningHandle()); setMaxTableFilesSizeFIFO(nativeHandle_, maxTableFilesSize); return this; } @Override public long maxTableFilesSizeFIFO() { return maxTableFilesSizeFIFO(nativeHandle_); } @Override public int tableCacheNumshardbits() { assert(isOwningHandle()); return tableCacheNumshardbits(nativeHandle_); } @Override public Options setTableCacheNumshardbits( final int tableCacheNumshardbits) { assert(isOwningHandle()); setTableCacheNumshardbits(nativeHandle_, tableCacheNumshardbits); return this; } @Override public long walTtlSeconds() { assert(isOwningHandle()); return walTtlSeconds(nativeHandle_); } @Override public Options setWalTtlSeconds(final long walTtlSeconds) { assert(isOwningHandle()); setWalTtlSeconds(nativeHandle_, walTtlSeconds); return this; } @Override public long walSizeLimitMB() { assert(isOwningHandle()); return walSizeLimitMB(nativeHandle_); } @Override public Options setWalSizeLimitMB(final long sizeLimitMB) { assert(isOwningHandle()); setWalSizeLimitMB(nativeHandle_, sizeLimitMB); return this; } @Override public long manifestPreallocationSize() { assert(isOwningHandle()); return manifestPreallocationSize(nativeHandle_); } @Override public Options setManifestPreallocationSize(final long size) { assert(isOwningHandle()); setManifestPreallocationSize(nativeHandle_, size); return this; } @Override public Options setUseDirectReads(final boolean useDirectReads) { assert(isOwningHandle()); setUseDirectReads(nativeHandle_, useDirectReads); return this; } @Override public boolean useDirectReads() { assert(isOwningHandle()); return useDirectReads(nativeHandle_); } @Override public Options setUseDirectIoForFlushAndCompaction( final boolean useDirectIoForFlushAndCompaction) { assert(isOwningHandle()); setUseDirectIoForFlushAndCompaction(nativeHandle_, useDirectIoForFlushAndCompaction); return this; } @Override public boolean useDirectIoForFlushAndCompaction() { assert(isOwningHandle()); return useDirectIoForFlushAndCompaction(nativeHandle_); } @Override public Options setAllowFAllocate(final boolean allowFAllocate) { assert(isOwningHandle()); setAllowFAllocate(nativeHandle_, allowFAllocate); return this; } @Override public boolean allowFAllocate() { assert(isOwningHandle()); return allowFAllocate(nativeHandle_); } @Override public boolean allowMmapReads() { assert(isOwningHandle()); return allowMmapReads(nativeHandle_); } @Override public Options setAllowMmapReads(final boolean allowMmapReads) { assert(isOwningHandle()); setAllowMmapReads(nativeHandle_, allowMmapReads); return this; } @Override public boolean allowMmapWrites() { assert(isOwningHandle()); return allowMmapWrites(nativeHandle_); } @Override public Options setAllowMmapWrites(final boolean allowMmapWrites) { assert(isOwningHandle()); setAllowMmapWrites(nativeHandle_, allowMmapWrites); return this; } @Override public boolean isFdCloseOnExec() { assert(isOwningHandle()); return isFdCloseOnExec(nativeHandle_); } @Override public Options setIsFdCloseOnExec(final boolean isFdCloseOnExec) { assert(isOwningHandle()); setIsFdCloseOnExec(nativeHandle_, isFdCloseOnExec); return this; } @Override public int statsDumpPeriodSec() { assert(isOwningHandle()); return statsDumpPeriodSec(nativeHandle_); } @Override public Options setStatsDumpPeriodSec(final int statsDumpPeriodSec) { assert(isOwningHandle()); setStatsDumpPeriodSec(nativeHandle_, statsDumpPeriodSec); return this; } @Override public boolean adviseRandomOnOpen() { return adviseRandomOnOpen(nativeHandle_); } @Override public Options setAdviseRandomOnOpen(final boolean adviseRandomOnOpen) { assert(isOwningHandle()); setAdviseRandomOnOpen(nativeHandle_, adviseRandomOnOpen); return this; } @Override public Options setDbWriteBufferSize(final long dbWriteBufferSize) { assert(isOwningHandle()); setDbWriteBufferSize(nativeHandle_, dbWriteBufferSize); return this; } @Override public Options setWriteBufferManager(final WriteBufferManager writeBufferManager) { assert(isOwningHandle()); setWriteBufferManager(nativeHandle_, writeBufferManager.nativeHandle_); this.writeBufferManager_ = writeBufferManager; return this; } @Override public WriteBufferManager writeBufferManager() { assert(isOwningHandle()); return this.writeBufferManager_; } @Override public long dbWriteBufferSize() { assert(isOwningHandle()); return dbWriteBufferSize(nativeHandle_); } @Override public Options setAccessHintOnCompactionStart(final AccessHint accessHint) { assert(isOwningHandle()); setAccessHintOnCompactionStart(nativeHandle_, accessHint.getValue()); return this; } @Override public AccessHint accessHintOnCompactionStart() { assert(isOwningHandle()); return AccessHint.getAccessHint(accessHintOnCompactionStart(nativeHandle_)); } @Override public Options setNewTableReaderForCompactionInputs( final boolean newTableReaderForCompactionInputs) { assert(isOwningHandle()); setNewTableReaderForCompactionInputs(nativeHandle_, newTableReaderForCompactionInputs); return this; } @Override public boolean newTableReaderForCompactionInputs() { assert(isOwningHandle()); return newTableReaderForCompactionInputs(nativeHandle_); } @Override public Options setCompactionReadaheadSize(final long compactionReadaheadSize) { assert(isOwningHandle()); setCompactionReadaheadSize(nativeHandle_, compactionReadaheadSize); return this; } @Override public long compactionReadaheadSize() { assert(isOwningHandle()); return compactionReadaheadSize(nativeHandle_); } @Override public Options setRandomAccessMaxBufferSize(final long randomAccessMaxBufferSize) { assert(isOwningHandle()); setRandomAccessMaxBufferSize(nativeHandle_, randomAccessMaxBufferSize); return this; } @Override public long randomAccessMaxBufferSize() { assert(isOwningHandle()); return randomAccessMaxBufferSize(nativeHandle_); } @Override public Options setWritableFileMaxBufferSize(final long writableFileMaxBufferSize) { assert(isOwningHandle()); setWritableFileMaxBufferSize(nativeHandle_, writableFileMaxBufferSize); return this; } @Override public long writableFileMaxBufferSize() { assert(isOwningHandle()); return writableFileMaxBufferSize(nativeHandle_); } @Override public boolean useAdaptiveMutex() { assert(isOwningHandle()); return useAdaptiveMutex(nativeHandle_); } @Override public Options setUseAdaptiveMutex(final boolean useAdaptiveMutex) { assert(isOwningHandle()); setUseAdaptiveMutex(nativeHandle_, useAdaptiveMutex); return this; } @Override public long bytesPerSync() { return bytesPerSync(nativeHandle_); } @Override public Options setBytesPerSync(final long bytesPerSync) { assert(isOwningHandle()); setBytesPerSync(nativeHandle_, bytesPerSync); return this; } @Override public Options setWalBytesPerSync(final long walBytesPerSync) { assert(isOwningHandle()); setWalBytesPerSync(nativeHandle_, walBytesPerSync); return this; } @Override public long walBytesPerSync() { assert(isOwningHandle()); return walBytesPerSync(nativeHandle_); } @Override public Options setEnableThreadTracking(final boolean enableThreadTracking) { assert(isOwningHandle()); setEnableThreadTracking(nativeHandle_, enableThreadTracking); return this; } @Override public boolean enableThreadTracking() { assert(isOwningHandle()); return enableThreadTracking(nativeHandle_); } @Override public Options setDelayedWriteRate(final long delayedWriteRate) { assert(isOwningHandle()); setDelayedWriteRate(nativeHandle_, delayedWriteRate); return this; } @Override public long delayedWriteRate(){ return delayedWriteRate(nativeHandle_); } @Override public Options setAllowConcurrentMemtableWrite( final boolean allowConcurrentMemtableWrite) { setAllowConcurrentMemtableWrite(nativeHandle_, allowConcurrentMemtableWrite); return this; } @Override public boolean allowConcurrentMemtableWrite() { return allowConcurrentMemtableWrite(nativeHandle_); } @Override public Options setEnableWriteThreadAdaptiveYield( final boolean enableWriteThreadAdaptiveYield) { setEnableWriteThreadAdaptiveYield(nativeHandle_, enableWriteThreadAdaptiveYield); return this; } @Override public boolean enableWriteThreadAdaptiveYield() { return enableWriteThreadAdaptiveYield(nativeHandle_); } @Override public Options setWriteThreadMaxYieldUsec(final long writeThreadMaxYieldUsec) { setWriteThreadMaxYieldUsec(nativeHandle_, writeThreadMaxYieldUsec); return this; } @Override public long writeThreadMaxYieldUsec() { return writeThreadMaxYieldUsec(nativeHandle_); } @Override public Options setWriteThreadSlowYieldUsec(final long writeThreadSlowYieldUsec) { setWriteThreadSlowYieldUsec(nativeHandle_, writeThreadSlowYieldUsec); return this; } @Override public long writeThreadSlowYieldUsec() { return writeThreadSlowYieldUsec(nativeHandle_); } @Override public Options setSkipStatsUpdateOnDbOpen(final boolean skipStatsUpdateOnDbOpen) { assert(isOwningHandle()); setSkipStatsUpdateOnDbOpen(nativeHandle_, skipStatsUpdateOnDbOpen); return this; } @Override public boolean skipStatsUpdateOnDbOpen() { assert(isOwningHandle()); return skipStatsUpdateOnDbOpen(nativeHandle_); } @Override public Options setWalRecoveryMode(final WALRecoveryMode walRecoveryMode) { assert(isOwningHandle()); setWalRecoveryMode(nativeHandle_, walRecoveryMode.getValue()); return this; } @Override public WALRecoveryMode walRecoveryMode() { assert(isOwningHandle()); return WALRecoveryMode.getWALRecoveryMode(walRecoveryMode(nativeHandle_)); } @Override public Options setAllow2pc(final boolean allow2pc) { assert(isOwningHandle()); setAllow2pc(nativeHandle_, allow2pc); return this; } @Override public boolean allow2pc() { assert(isOwningHandle()); return allow2pc(nativeHandle_); } @Override public Options setRowCache(final Cache rowCache) { assert(isOwningHandle()); setRowCache(nativeHandle_, rowCache.nativeHandle_); this.rowCache_ = rowCache; return this; } @Override public Cache rowCache() { assert(isOwningHandle()); return this.rowCache_; } @Override public Options setFailIfOptionsFileError(final boolean failIfOptionsFileError) { assert(isOwningHandle()); setFailIfOptionsFileError(nativeHandle_, failIfOptionsFileError); return this; } @Override public boolean failIfOptionsFileError() { assert(isOwningHandle()); return failIfOptionsFileError(nativeHandle_); } @Override public Options setDumpMallocStats(final boolean dumpMallocStats) { assert(isOwningHandle()); setDumpMallocStats(nativeHandle_, dumpMallocStats); return this; } @Override public boolean dumpMallocStats() { assert(isOwningHandle()); return dumpMallocStats(nativeHandle_); } @Override public Options setAvoidFlushDuringRecovery(final boolean avoidFlushDuringRecovery) { assert(isOwningHandle()); setAvoidFlushDuringRecovery(nativeHandle_, avoidFlushDuringRecovery); return this; } @Override public boolean avoidFlushDuringRecovery() { assert(isOwningHandle()); return avoidFlushDuringRecovery(nativeHandle_); } @Override public Options setAvoidFlushDuringShutdown(final boolean avoidFlushDuringShutdown) { assert(isOwningHandle()); setAvoidFlushDuringShutdown(nativeHandle_, avoidFlushDuringShutdown); return this; } @Override public boolean avoidFlushDuringShutdown() { assert(isOwningHandle()); return avoidFlushDuringShutdown(nativeHandle_); } @Override public MemTableConfig memTableConfig() { return this.memTableConfig_; } @Override public Options setMemTableConfig(final MemTableConfig config) { memTableConfig_ = config; setMemTableFactory(nativeHandle_, config.newMemTableFactoryHandle()); return this; } @Override public Options setRateLimiter(final RateLimiter rateLimiter) { assert(isOwningHandle()); rateLimiter_ = rateLimiter; setRateLimiter(nativeHandle_, rateLimiter.nativeHandle_); return this; } @Override public Options setSstFileManager(final SstFileManager sstFileManager) { assert(isOwningHandle()); setSstFileManager(nativeHandle_, sstFileManager.nativeHandle_); return this; } @Override public Options setLogger(final Logger logger) { assert(isOwningHandle()); setLogger(nativeHandle_, logger.nativeHandle_); return this; } @Override public Options setInfoLogLevel(final InfoLogLevel infoLogLevel) { assert(isOwningHandle()); setInfoLogLevel(nativeHandle_, infoLogLevel.getValue()); return this; } @Override public InfoLogLevel infoLogLevel() { assert(isOwningHandle()); return InfoLogLevel.getInfoLogLevel( infoLogLevel(nativeHandle_)); } @Override public String memTableFactoryName() { assert(isOwningHandle()); return memTableFactoryName(nativeHandle_); } @Override public TableFormatConfig tableFormatConfig() { return this.tableFormatConfig_; } @Override public Options setTableFormatConfig(final TableFormatConfig config) { tableFormatConfig_ = config; setTableFactory(nativeHandle_, config.newTableFactoryHandle()); return this; } @Override public String tableFactoryName() { assert(isOwningHandle()); return tableFactoryName(nativeHandle_); } @Override public Options useFixedLengthPrefixExtractor(final int n) { assert(isOwningHandle()); useFixedLengthPrefixExtractor(nativeHandle_, n); return this; } @Override public Options useCappedPrefixExtractor(final int n) { assert(isOwningHandle()); useCappedPrefixExtractor(nativeHandle_, n); return this; } @Override public CompressionType compressionType() { return CompressionType.getCompressionType(compressionType(nativeHandle_)); } @Override public Options setCompressionPerLevel( final List compressionLevels) { final byte[] byteCompressionTypes = new byte[ compressionLevels.size()]; for (int i = 0; i < compressionLevels.size(); i++) { byteCompressionTypes[i] = compressionLevels.get(i).getValue(); } setCompressionPerLevel(nativeHandle_, byteCompressionTypes); return this; } @Override public List compressionPerLevel() { final byte[] byteCompressionTypes = compressionPerLevel(nativeHandle_); final List compressionLevels = new ArrayList<>(); for (final Byte byteCompressionType : byteCompressionTypes) { compressionLevels.add(CompressionType.getCompressionType( byteCompressionType)); } return compressionLevels; } @Override public Options setCompressionType(CompressionType compressionType) { setCompressionType(nativeHandle_, compressionType.getValue()); return this; } @Override public Options setBottommostCompressionType( final CompressionType bottommostCompressionType) { setBottommostCompressionType(nativeHandle_, bottommostCompressionType.getValue()); return this; } @Override public CompressionType bottommostCompressionType() { return CompressionType.getCompressionType( bottommostCompressionType(nativeHandle_)); } @Override public Options setCompressionOptions( final CompressionOptions compressionOptions) { setCompressionOptions(nativeHandle_, compressionOptions.nativeHandle_); this.compressionOptions_ = compressionOptions; return this; } @Override public CompressionOptions compressionOptions() { return this.compressionOptions_; } @Override public CompactionStyle compactionStyle() { return CompactionStyle.values()[compactionStyle(nativeHandle_)]; } @Override public Options setCompactionStyle( final CompactionStyle compactionStyle) { setCompactionStyle(nativeHandle_, compactionStyle.getValue()); return this; } @Override public int numLevels() { return numLevels(nativeHandle_); } @Override public Options setNumLevels(int numLevels) { setNumLevels(nativeHandle_, numLevels); return this; } @Override public int levelZeroFileNumCompactionTrigger() { return levelZeroFileNumCompactionTrigger(nativeHandle_); } @Override public Options setLevelZeroFileNumCompactionTrigger( final int numFiles) { setLevelZeroFileNumCompactionTrigger( nativeHandle_, numFiles); return this; } @Override public int levelZeroSlowdownWritesTrigger() { return levelZeroSlowdownWritesTrigger(nativeHandle_); } @Override public Options setLevelZeroSlowdownWritesTrigger( final int numFiles) { setLevelZeroSlowdownWritesTrigger(nativeHandle_, numFiles); return this; } @Override public int levelZeroStopWritesTrigger() { return levelZeroStopWritesTrigger(nativeHandle_); } @Override public Options setLevelZeroStopWritesTrigger( final int numFiles) { setLevelZeroStopWritesTrigger(nativeHandle_, numFiles); return this; } @Override public long targetFileSizeBase() { return targetFileSizeBase(nativeHandle_); } @Override public Options setTargetFileSizeBase(long targetFileSizeBase) { setTargetFileSizeBase(nativeHandle_, targetFileSizeBase); return this; } @Override public int targetFileSizeMultiplier() { return targetFileSizeMultiplier(nativeHandle_); } @Override public Options setTargetFileSizeMultiplier(int multiplier) { setTargetFileSizeMultiplier(nativeHandle_, multiplier); return this; } @Override public Options setMaxBytesForLevelBase(final long maxBytesForLevelBase) { setMaxBytesForLevelBase(nativeHandle_, maxBytesForLevelBase); return this; } @Override public long maxBytesForLevelBase() { return maxBytesForLevelBase(nativeHandle_); } @Override public Options setLevelCompactionDynamicLevelBytes( final boolean enableLevelCompactionDynamicLevelBytes) { setLevelCompactionDynamicLevelBytes(nativeHandle_, enableLevelCompactionDynamicLevelBytes); return this; } @Override public boolean levelCompactionDynamicLevelBytes() { return levelCompactionDynamicLevelBytes(nativeHandle_); } @Override public double maxBytesForLevelMultiplier() { return maxBytesForLevelMultiplier(nativeHandle_); } @Override public Options setMaxBytesForLevelMultiplier(final double multiplier) { setMaxBytesForLevelMultiplier(nativeHandle_, multiplier); return this; } @Override public long maxCompactionBytes() { return maxCompactionBytes(nativeHandle_); } @Override public Options setMaxCompactionBytes(final long maxCompactionBytes) { setMaxCompactionBytes(nativeHandle_, maxCompactionBytes); return this; } @Override public long arenaBlockSize() { return arenaBlockSize(nativeHandle_); } @Override public Options setArenaBlockSize(final long arenaBlockSize) { setArenaBlockSize(nativeHandle_, arenaBlockSize); return this; } @Override public boolean disableAutoCompactions() { return disableAutoCompactions(nativeHandle_); } @Override public Options setDisableAutoCompactions( final boolean disableAutoCompactions) { setDisableAutoCompactions(nativeHandle_, disableAutoCompactions); return this; } @Override public long maxSequentialSkipInIterations() { return maxSequentialSkipInIterations(nativeHandle_); } @Override public Options setMaxSequentialSkipInIterations( final long maxSequentialSkipInIterations) { setMaxSequentialSkipInIterations(nativeHandle_, maxSequentialSkipInIterations); return this; } @Override public boolean inplaceUpdateSupport() { return inplaceUpdateSupport(nativeHandle_); } @Override public Options setInplaceUpdateSupport( final boolean inplaceUpdateSupport) { setInplaceUpdateSupport(nativeHandle_, inplaceUpdateSupport); return this; } @Override public long inplaceUpdateNumLocks() { return inplaceUpdateNumLocks(nativeHandle_); } @Override public Options setInplaceUpdateNumLocks( final long inplaceUpdateNumLocks) { setInplaceUpdateNumLocks(nativeHandle_, inplaceUpdateNumLocks); return this; } @Override public double memtablePrefixBloomSizeRatio() { return memtablePrefixBloomSizeRatio(nativeHandle_); } @Override public Options setMemtablePrefixBloomSizeRatio(final double memtablePrefixBloomSizeRatio) { setMemtablePrefixBloomSizeRatio(nativeHandle_, memtablePrefixBloomSizeRatio); return this; } @Override public int bloomLocality() { return bloomLocality(nativeHandle_); } @Override public Options setBloomLocality(final int bloomLocality) { setBloomLocality(nativeHandle_, bloomLocality); return this; } @Override public long maxSuccessiveMerges() { return maxSuccessiveMerges(nativeHandle_); } @Override public Options setMaxSuccessiveMerges(long maxSuccessiveMerges) { setMaxSuccessiveMerges(nativeHandle_, maxSuccessiveMerges); return this; } @Override public int minWriteBufferNumberToMerge() { return minWriteBufferNumberToMerge(nativeHandle_); } @Override public Options setMinWriteBufferNumberToMerge( final int minWriteBufferNumberToMerge) { setMinWriteBufferNumberToMerge(nativeHandle_, minWriteBufferNumberToMerge); return this; } @Override public Options setOptimizeFiltersForHits( final boolean optimizeFiltersForHits) { setOptimizeFiltersForHits(nativeHandle_, optimizeFiltersForHits); return this; } @Override public boolean optimizeFiltersForHits() { return optimizeFiltersForHits(nativeHandle_); } @Override public Options setMemtableHugePageSize( long memtableHugePageSize) { setMemtableHugePageSize(nativeHandle_, memtableHugePageSize); return this; } @Override public long memtableHugePageSize() { return memtableHugePageSize(nativeHandle_); } @Override public Options setSoftPendingCompactionBytesLimit(long softPendingCompactionBytesLimit) { setSoftPendingCompactionBytesLimit(nativeHandle_, softPendingCompactionBytesLimit); return this; } @Override public long softPendingCompactionBytesLimit() { return softPendingCompactionBytesLimit(nativeHandle_); } @Override public Options setHardPendingCompactionBytesLimit(long hardPendingCompactionBytesLimit) { setHardPendingCompactionBytesLimit(nativeHandle_, hardPendingCompactionBytesLimit); return this; } @Override public long hardPendingCompactionBytesLimit() { return hardPendingCompactionBytesLimit(nativeHandle_); } @Override public Options setLevel0FileNumCompactionTrigger(int level0FileNumCompactionTrigger) { setLevel0FileNumCompactionTrigger(nativeHandle_, level0FileNumCompactionTrigger); return this; } @Override public int level0FileNumCompactionTrigger() { return level0FileNumCompactionTrigger(nativeHandle_); } @Override public Options setLevel0SlowdownWritesTrigger(int level0SlowdownWritesTrigger) { setLevel0SlowdownWritesTrigger(nativeHandle_, level0SlowdownWritesTrigger); return this; } @Override public int level0SlowdownWritesTrigger() { return level0SlowdownWritesTrigger(nativeHandle_); } @Override public Options setLevel0StopWritesTrigger(int level0StopWritesTrigger) { setLevel0StopWritesTrigger(nativeHandle_, level0StopWritesTrigger); return this; } @Override public int level0StopWritesTrigger() { return level0StopWritesTrigger(nativeHandle_); } @Override public Options setMaxBytesForLevelMultiplierAdditional(int[] maxBytesForLevelMultiplierAdditional) { setMaxBytesForLevelMultiplierAdditional(nativeHandle_, maxBytesForLevelMultiplierAdditional); return this; } @Override public int[] maxBytesForLevelMultiplierAdditional() { return maxBytesForLevelMultiplierAdditional(nativeHandle_); } @Override public Options setParanoidFileChecks(boolean paranoidFileChecks) { setParanoidFileChecks(nativeHandle_, paranoidFileChecks); return this; } @Override public boolean paranoidFileChecks() { return paranoidFileChecks(nativeHandle_); } @Override public Options setMaxWriteBufferNumberToMaintain( final int maxWriteBufferNumberToMaintain) { setMaxWriteBufferNumberToMaintain( nativeHandle_, maxWriteBufferNumberToMaintain); return this; } @Override public int maxWriteBufferNumberToMaintain() { return maxWriteBufferNumberToMaintain(nativeHandle_); } @Override public Options setCompactionPriority( final CompactionPriority compactionPriority) { setCompactionPriority(nativeHandle_, compactionPriority.getValue()); return this; } @Override public CompactionPriority compactionPriority() { return CompactionPriority.getCompactionPriority( compactionPriority(nativeHandle_)); } @Override public Options setReportBgIoStats(final boolean reportBgIoStats) { setReportBgIoStats(nativeHandle_, reportBgIoStats); return this; } @Override public boolean reportBgIoStats() { return reportBgIoStats(nativeHandle_); } @Override public Options setCompactionOptionsUniversal( final CompactionOptionsUniversal compactionOptionsUniversal) { setCompactionOptionsUniversal(nativeHandle_, compactionOptionsUniversal.nativeHandle_); this.compactionOptionsUniversal_ = compactionOptionsUniversal; return this; } @Override public CompactionOptionsUniversal compactionOptionsUniversal() { return this.compactionOptionsUniversal_; } @Override public Options setCompactionOptionsFIFO(final CompactionOptionsFIFO compactionOptionsFIFO) { setCompactionOptionsFIFO(nativeHandle_, compactionOptionsFIFO.nativeHandle_); this.compactionOptionsFIFO_ = compactionOptionsFIFO; return this; } @Override public CompactionOptionsFIFO compactionOptionsFIFO() { return this.compactionOptionsFIFO_; } @Override public Options setForceConsistencyChecks(final boolean forceConsistencyChecks) { setForceConsistencyChecks(nativeHandle_, forceConsistencyChecks); return this; } @Override public boolean forceConsistencyChecks() { return forceConsistencyChecks(nativeHandle_); } private native static long newOptions(); private native static long newOptions(long dbOptHandle, long cfOptHandle); private native static long copyOptions(long handle); @Override protected final native void disposeInternal(final long handle); private native void setEnv(long optHandle, long envHandle); private native void prepareForBulkLoad(long handle); // DB native handles private native void setIncreaseParallelism(long handle, int totalThreads); 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 setSstFileManager(final long handle, final long sstFileManagerHandle); private native void setLogger(long handle, long loggerHandle); private native void setInfoLogLevel(long handle, byte logLevel); private native byte infoLogLevel(long handle); private native void setMaxOpenFiles(long handle, int maxOpenFiles); private native int maxOpenFiles(long handle); private native void setMaxTotalWalSize(long handle, long maxTotalWalSize); private native void setMaxFileOpeningThreads(final long handle, final int maxFileOpeningThreads); private native int maxFileOpeningThreads(final long handle); private native long maxTotalWalSize(long handle); private native void setStatistics(final long handle, final long statisticsHandle); private native long statistics(final long handle); private native boolean useFsync(long handle); private native void setUseFsync(long handle, boolean useFsync); private native void setDbPaths(final long handle, final String[] paths, final long[] targetSizes); private native long dbPathsLen(final long handle); private native void dbPaths(final long handle, final String[] paths, final long[] targetSizes); 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 setBaseBackgroundCompactions(long handle, int baseBackgroundCompactions); private native int baseBackgroundCompactions(long handle); private native void setMaxBackgroundCompactions( long handle, int maxBackgroundCompactions); private native int maxBackgroundCompactions(long handle); private native void setMaxSubcompactions(long handle, int maxSubcompactions); private native int maxSubcompactions(long handle); private native void setMaxBackgroundFlushes( long handle, int maxBackgroundFlushes); private native int maxBackgroundFlushes(long handle); private native void setMaxBackgroundJobs(long handle, int maxMaxBackgroundJobs); private native int maxBackgroundJobs(long handle); private native void setMaxLogFileSize(long handle, long maxLogFileSize) throws IllegalArgumentException; private native long maxLogFileSize(long handle); private native void setLogFileTimeToRoll( long handle, long logFileTimeToRoll) throws IllegalArgumentException; private native long logFileTimeToRoll(long handle); private native void setKeepLogFileNum(long handle, long keepLogFileNum) throws IllegalArgumentException; private native long keepLogFileNum(long handle); private native void setRecycleLogFileNum(long handle, long recycleLogFileNum); private native long recycleLogFileNum(long handle); private native void setMaxManifestFileSize( long handle, long maxManifestFileSize); private native long maxManifestFileSize(long handle); private native void setMaxTableFilesSizeFIFO( long handle, long maxTableFilesSize); private native long maxTableFilesSizeFIFO(long handle); private native void setTableCacheNumshardbits( long handle, int tableCacheNumshardbits); private native int tableCacheNumshardbits(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 IllegalArgumentException; private native long manifestPreallocationSize(long handle); private native void setUseDirectReads(long handle, boolean useDirectReads); private native boolean useDirectReads(long handle); private native void setUseDirectIoForFlushAndCompaction( long handle, boolean useDirectIoForFlushAndCompaction); private native boolean useDirectIoForFlushAndCompaction(long handle); private native void setAllowFAllocate(final long handle, final boolean allowFAllocate); private native boolean allowFAllocate(final 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 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 setDbWriteBufferSize(final long handle, final long dbWriteBufferSize); private native void setWriteBufferManager(final long handle, final long writeBufferManagerHandle); private native long dbWriteBufferSize(final long handle); private native void setAccessHintOnCompactionStart(final long handle, final byte accessHintOnCompactionStart); private native byte accessHintOnCompactionStart(final long handle); private native void setNewTableReaderForCompactionInputs(final long handle, final boolean newTableReaderForCompactionInputs); private native boolean newTableReaderForCompactionInputs(final long handle); private native void setCompactionReadaheadSize(final long handle, final long compactionReadaheadSize); private native long compactionReadaheadSize(final long handle); private native void setRandomAccessMaxBufferSize(final long handle, final long randomAccessMaxBufferSize); private native long randomAccessMaxBufferSize(final long handle); private native void setWritableFileMaxBufferSize(final long handle, final long writableFileMaxBufferSize); private native long writableFileMaxBufferSize(final 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); private native void setWalBytesPerSync(long handle, long walBytesPerSync); private native long walBytesPerSync(long handle); private native void setEnableThreadTracking(long handle, boolean enableThreadTracking); private native boolean enableThreadTracking(long handle); private native void setDelayedWriteRate(long handle, long delayedWriteRate); private native long delayedWriteRate(long handle); private native void setAllowConcurrentMemtableWrite(long handle, boolean allowConcurrentMemtableWrite); private native boolean allowConcurrentMemtableWrite(long handle); private native void setEnableWriteThreadAdaptiveYield(long handle, boolean enableWriteThreadAdaptiveYield); private native boolean enableWriteThreadAdaptiveYield(long handle); private native void setWriteThreadMaxYieldUsec(long handle, long writeThreadMaxYieldUsec); private native long writeThreadMaxYieldUsec(long handle); private native void setWriteThreadSlowYieldUsec(long handle, long writeThreadSlowYieldUsec); private native long writeThreadSlowYieldUsec(long handle); private native void setSkipStatsUpdateOnDbOpen(final long handle, final boolean skipStatsUpdateOnDbOpen); private native boolean skipStatsUpdateOnDbOpen(final long handle); private native void setWalRecoveryMode(final long handle, final byte walRecoveryMode); private native byte walRecoveryMode(final long handle); private native void setAllow2pc(final long handle, final boolean allow2pc); private native boolean allow2pc(final long handle); private native void setRowCache(final long handle, final long row_cache_handle); private native void setFailIfOptionsFileError(final long handle, final boolean failIfOptionsFileError); private native boolean failIfOptionsFileError(final long handle); private native void setDumpMallocStats(final long handle, final boolean dumpMallocStats); private native boolean dumpMallocStats(final long handle); private native void setAvoidFlushDuringRecovery(final long handle, final boolean avoidFlushDuringRecovery); private native boolean avoidFlushDuringRecovery(final long handle); private native void setAvoidFlushDuringShutdown(final long handle, final boolean avoidFlushDuringShutdown); private native boolean avoidFlushDuringShutdown(final long handle); // CF native handles private native void optimizeForSmallDb(final long handle); private native void optimizeForPointLookup(long handle, long blockCacheSizeMb); private native void optimizeLevelStyleCompaction(long handle, long memtableMemoryBudget); private native void optimizeUniversalStyleCompaction(long handle, long memtableMemoryBudget); private native void setComparatorHandle(long handle, int builtinComparator); private native void setComparatorHandle(long optHandle, long comparatorHandle, byte comparatorType); private native void setMergeOperatorName( long handle, String name); private native void setMergeOperator( long handle, long mergeOperatorHandle); private native void setWriteBufferSize(long handle, long writeBufferSize) throws IllegalArgumentException; private native long writeBufferSize(long handle); private native void setMaxWriteBufferNumber( long handle, int maxWriteBufferNumber); private native int maxWriteBufferNumber(long handle); private native void setMinWriteBufferNumberToMerge( long handle, int minWriteBufferNumberToMerge); private native int minWriteBufferNumberToMerge(long handle); private native void setCompressionType(long handle, byte compressionType); private native byte compressionType(long handle); private native void setCompressionPerLevel(long handle, byte[] compressionLevels); private native byte[] compressionPerLevel(long handle); private native void setBottommostCompressionType(long handle, byte bottommostCompressionType); private native byte bottommostCompressionType(long handle); private native void setCompressionOptions(long handle, long compressionOptionsHandle); private native void useFixedLengthPrefixExtractor( long handle, int prefixLength); private native void useCappedPrefixExtractor( long handle, int prefixLength); private native void setNumLevels( long handle, int numLevels); private native int numLevels(long handle); private native void setLevelZeroFileNumCompactionTrigger( long handle, int numFiles); private native int levelZeroFileNumCompactionTrigger(long handle); private native void setLevelZeroSlowdownWritesTrigger( long handle, int numFiles); private native int levelZeroSlowdownWritesTrigger(long handle); private native void setLevelZeroStopWritesTrigger( long handle, int numFiles); private native int levelZeroStopWritesTrigger(long handle); private native void setTargetFileSizeBase( long handle, long targetFileSizeBase); private native long targetFileSizeBase(long handle); private native void setTargetFileSizeMultiplier( long handle, int multiplier); private native int targetFileSizeMultiplier(long handle); private native void setMaxBytesForLevelBase( long handle, long maxBytesForLevelBase); private native long maxBytesForLevelBase(long handle); private native void setLevelCompactionDynamicLevelBytes( long handle, boolean enableLevelCompactionDynamicLevelBytes); private native boolean levelCompactionDynamicLevelBytes( long handle); private native void setMaxBytesForLevelMultiplier(long handle, double multiplier); private native double maxBytesForLevelMultiplier(long handle); private native void setMaxCompactionBytes(long handle, long maxCompactionBytes); private native long maxCompactionBytes(long handle); private native void setArenaBlockSize( long handle, long arenaBlockSize) throws IllegalArgumentException; private native long arenaBlockSize(long handle); private native void setDisableAutoCompactions( long handle, boolean disableAutoCompactions); private native boolean disableAutoCompactions(long handle); private native void setCompactionStyle(long handle, byte compactionStyle); private native byte compactionStyle(long handle); private native void setMaxSequentialSkipInIterations( long handle, long maxSequentialSkipInIterations); private native long maxSequentialSkipInIterations(long handle); private native void setMemTableFactory(long handle, long factoryHandle); private native String memTableFactoryName(long handle); private native void setTableFactory(long handle, long factoryHandle); private native String tableFactoryName(long handle); private native void setInplaceUpdateSupport( long handle, boolean inplaceUpdateSupport); private native boolean inplaceUpdateSupport(long handle); private native void setInplaceUpdateNumLocks( long handle, long inplaceUpdateNumLocks) throws IllegalArgumentException; private native long inplaceUpdateNumLocks(long handle); private native void setMemtablePrefixBloomSizeRatio( long handle, double memtablePrefixBloomSizeRatio); private native double memtablePrefixBloomSizeRatio(long handle); private native void setBloomLocality( long handle, int bloomLocality); private native int bloomLocality(long handle); private native void setMaxSuccessiveMerges( long handle, long maxSuccessiveMerges) throws IllegalArgumentException; private native long maxSuccessiveMerges(long handle); private native void setOptimizeFiltersForHits(long handle, boolean optimizeFiltersForHits); private native boolean optimizeFiltersForHits(long handle); private native void setMemtableHugePageSize(long handle, long memtableHugePageSize); private native long memtableHugePageSize(long handle); private native void setSoftPendingCompactionBytesLimit(long handle, long softPendingCompactionBytesLimit); private native long softPendingCompactionBytesLimit(long handle); private native void setHardPendingCompactionBytesLimit(long handle, long hardPendingCompactionBytesLimit); private native long hardPendingCompactionBytesLimit(long handle); private native void setLevel0FileNumCompactionTrigger(long handle, int level0FileNumCompactionTrigger); private native int level0FileNumCompactionTrigger(long handle); private native void setLevel0SlowdownWritesTrigger(long handle, int level0SlowdownWritesTrigger); private native int level0SlowdownWritesTrigger(long handle); private native void setLevel0StopWritesTrigger(long handle, int level0StopWritesTrigger); private native int level0StopWritesTrigger(long handle); private native void setMaxBytesForLevelMultiplierAdditional(long handle, int[] maxBytesForLevelMultiplierAdditional); private native int[] maxBytesForLevelMultiplierAdditional(long handle); private native void setParanoidFileChecks(long handle, boolean paranoidFileChecks); private native boolean paranoidFileChecks(long handle); private native void setMaxWriteBufferNumberToMaintain(final long handle, final int maxWriteBufferNumberToMaintain); private native int maxWriteBufferNumberToMaintain(final long handle); private native void setCompactionPriority(final long handle, final byte compactionPriority); private native byte compactionPriority(final long handle); private native void setReportBgIoStats(final long handle, final boolean reportBgIoStats); private native boolean reportBgIoStats(final long handle); private native void setCompactionOptionsUniversal(final long handle, final long compactionOptionsUniversalHandle); private native void setCompactionOptionsFIFO(final long handle, final long compactionOptionsFIFOHandle); private native void setForceConsistencyChecks(final long handle, final boolean forceConsistencyChecks); private native boolean forceConsistencyChecks(final long handle); // instance variables // NOTE: If you add new member variables, please update the copy constructor above! private Env env_; private MemTableConfig memTableConfig_; private TableFormatConfig tableFormatConfig_; private RateLimiter rateLimiter_; private AbstractComparator> comparator_; private CompactionOptionsUniversal compactionOptionsUniversal_; private CompactionOptionsFIFO compactionOptionsFIFO_; private CompressionOptions compressionOptions_; private Cache rowCache_; private WriteBufferManager writeBufferManager_; }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy