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RocksDB fat jar that contains .so files for linux64, jnilib files for Mac OSX, and a .dll for Windows x64. It contains the Yamcs merge operator for the Parameter Archive

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// 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.*;

/**
 * ColumnFamilyOptions to control the behavior of a database.  It will be used
 * during the creation of a {@link org.rocksdb.RocksDB} (i.e., RocksDB.open()).
 * 

* As a descendant of {@link AbstractNativeReference}, this class is {@link AutoCloseable} * and will be automatically released if opened in the preamble of a try with resources block. */ public class ColumnFamilyOptions extends RocksObject implements ColumnFamilyOptionsInterface, MutableColumnFamilyOptionsInterface { /** * Construct ColumnFamilyOptions. *

* This constructor will create (by allocating a block of memory) * an {@code rocksdb::ColumnFamilyOptions} in the c++ side. */ public ColumnFamilyOptions() { super(newColumnFamilyOptionsInstance()); } /** * Copy constructor for ColumnFamilyOptions. *

* NOTE: This does a shallow copy, which means comparator, merge_operator, compaction_filter, * compaction_filter_factory and other pointers will be cloned! * * @param other The ColumnFamilyOptions to copy. */ public ColumnFamilyOptions(final ColumnFamilyOptions other) { super(copyColumnFamilyOptions(other.nativeHandle_)); this.memTableConfig_ = other.memTableConfig_; this.tableFormatConfig_ = other.tableFormatConfig_; this.comparator_ = other.comparator_; this.compactionFilter_ = other.compactionFilter_; this.compactionFilterFactory_ = other.compactionFilterFactory_; this.compactionOptionsUniversal_ = other.compactionOptionsUniversal_; this.compactionOptionsFIFO_ = other.compactionOptionsFIFO_; this.bottommostCompressionOptions_ = other.bottommostCompressionOptions_; this.compressionOptions_ = other.compressionOptions_; this.compactionThreadLimiter_ = other.compactionThreadLimiter_; this.sstPartitionerFactory_ = other.sstPartitionerFactory_; } /** * Constructor from Options * * @param options The options. */ public ColumnFamilyOptions(final Options options) { super(newColumnFamilyOptionsFromOptions(options.nativeHandle_)); } /** *

Constructor to be used by * {@link #getColumnFamilyOptionsFromProps(java.util.Properties)}, * {@link ColumnFamilyDescriptor#getOptions()} * and also called via JNI.

* * @param handle native handle to ColumnFamilyOptions instance. */ ColumnFamilyOptions(final long handle) { super(handle); } /** *

Method to get a options instance by using pre-configured * property values. If one or many values are undefined in * the context of RocksDB the method will return a null * value.

* *

Note: Property keys can be derived from * getter methods within the options class. Example: the method * {@code writeBufferSize()} has a property key: * {@code write_buffer_size}.

* * @param properties {@link java.util.Properties} instance. * * @return {@link org.rocksdb.ColumnFamilyOptions instance} * or null. * * @throws java.lang.IllegalArgumentException if null or empty * {@link Properties} instance is passed to the method call. */ public static ColumnFamilyOptions getColumnFamilyOptionsFromProps( final Properties properties) { ColumnFamilyOptions columnFamilyOptions = null; final long handle = getColumnFamilyOptionsFromProps(Options.getOptionStringFromProps(properties)); if (handle != 0) { columnFamilyOptions = new ColumnFamilyOptions(handle); } return columnFamilyOptions; } /** *

Method to get a options instance by using pre-configured * property values. If one or many values are undefined in * the context of RocksDB the method will return a null * value.

* *

Note: Property keys can be derived from * getter methods within the options class. Example: the method * {@code writeBufferSize()} has a property key: * {@code write_buffer_size}.

* * @param cfgOpts ConfigOptions controlling how the properties are parsed. * @param properties {@link java.util.Properties} instance. * * @return {@link org.rocksdb.ColumnFamilyOptions instance} * or null. * * @throws java.lang.IllegalArgumentException if null or empty * {@link Properties} instance is passed to the method call. */ public static ColumnFamilyOptions getColumnFamilyOptionsFromProps( final ConfigOptions cfgOpts, final Properties properties) { ColumnFamilyOptions columnFamilyOptions = null; final long handle = getColumnFamilyOptionsFromProps( cfgOpts.nativeHandle_, Options.getOptionStringFromProps(properties)); if (handle != 0){ columnFamilyOptions = new ColumnFamilyOptions(handle); } return columnFamilyOptions; } @Override public ColumnFamilyOptions oldDefaults(final int majorVersion, final int minorVersion) { oldDefaults(nativeHandle_, majorVersion, minorVersion); return this; } @Override public ColumnFamilyOptions optimizeForSmallDb() { optimizeForSmallDb(nativeHandle_); return this; } @Override public ColumnFamilyOptions optimizeForSmallDb(final Cache cache) { optimizeForSmallDb(nativeHandle_, cache.getNativeHandle()); return this; } @Override public ColumnFamilyOptions optimizeForPointLookup( final long blockCacheSizeMb) { optimizeForPointLookup(nativeHandle_, blockCacheSizeMb); return this; } @Override public ColumnFamilyOptions optimizeLevelStyleCompaction() { optimizeLevelStyleCompaction(nativeHandle_, DEFAULT_COMPACTION_MEMTABLE_MEMORY_BUDGET); return this; } @Override public ColumnFamilyOptions optimizeLevelStyleCompaction( final long memtableMemoryBudget) { optimizeLevelStyleCompaction(nativeHandle_, memtableMemoryBudget); return this; } @Override public ColumnFamilyOptions optimizeUniversalStyleCompaction() { optimizeUniversalStyleCompaction(nativeHandle_, DEFAULT_COMPACTION_MEMTABLE_MEMORY_BUDGET); return this; } @Override public ColumnFamilyOptions optimizeUniversalStyleCompaction( final long memtableMemoryBudget) { optimizeUniversalStyleCompaction(nativeHandle_, memtableMemoryBudget); return this; } @Override public ColumnFamilyOptions setComparator( final BuiltinComparator builtinComparator) { assert(isOwningHandle()); setComparatorHandle(nativeHandle_, builtinComparator.ordinal()); return this; } @Override public ColumnFamilyOptions setComparator( final AbstractComparator comparator) { assert (isOwningHandle()); setComparatorHandle(nativeHandle_, comparator.nativeHandle_, comparator.getComparatorType().getValue()); comparator_ = comparator; return this; } @Override public ColumnFamilyOptions 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 ColumnFamilyOptions setMergeOperator( final MergeOperator mergeOperator) { setMergeOperator(nativeHandle_, mergeOperator.nativeHandle_); return this; } @Override public ColumnFamilyOptions setCompactionFilter( final AbstractCompactionFilter> compactionFilter) { setCompactionFilterHandle(nativeHandle_, compactionFilter.nativeHandle_); compactionFilter_ = compactionFilter; return this; } @Override public AbstractCompactionFilter> compactionFilter() { assert (isOwningHandle()); return compactionFilter_; } @Override public ColumnFamilyOptions setCompactionFilterFactory(final AbstractCompactionFilterFactory> compactionFilterFactory) { assert (isOwningHandle()); setCompactionFilterFactoryHandle(nativeHandle_, compactionFilterFactory.nativeHandle_); compactionFilterFactory_ = compactionFilterFactory; return this; } @Override public AbstractCompactionFilterFactory> compactionFilterFactory() { assert (isOwningHandle()); return compactionFilterFactory_; } @Override public ColumnFamilyOptions setWriteBufferSize(final long writeBufferSize) { assert(isOwningHandle()); setWriteBufferSize(nativeHandle_, writeBufferSize); return this; } @Override public long writeBufferSize() { assert(isOwningHandle()); return writeBufferSize(nativeHandle_); } @Override public ColumnFamilyOptions setMaxWriteBufferNumber( final int maxWriteBufferNumber) { assert(isOwningHandle()); setMaxWriteBufferNumber(nativeHandle_, maxWriteBufferNumber); return this; } @Override public int maxWriteBufferNumber() { assert(isOwningHandle()); return maxWriteBufferNumber(nativeHandle_); } @Override public ColumnFamilyOptions setMinWriteBufferNumberToMerge( final int minWriteBufferNumberToMerge) { setMinWriteBufferNumberToMerge(nativeHandle_, minWriteBufferNumberToMerge); return this; } @Override public int minWriteBufferNumberToMerge() { return minWriteBufferNumberToMerge(nativeHandle_); } @Override public ColumnFamilyOptions useFixedLengthPrefixExtractor(final int n) { assert(isOwningHandle()); useFixedLengthPrefixExtractor(nativeHandle_, n); return this; } @Override public ColumnFamilyOptions useCappedPrefixExtractor(final int n) { assert(isOwningHandle()); useCappedPrefixExtractor(nativeHandle_, n); return this; } @Override public ColumnFamilyOptions setCompressionType( final CompressionType compressionType) { setCompressionType(nativeHandle_, compressionType.getValue()); return this; } @Override public CompressionType compressionType() { return CompressionType.getCompressionType(compressionType(nativeHandle_)); } @Override public ColumnFamilyOptions 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 ColumnFamilyOptions setBottommostCompressionType( final CompressionType bottommostCompressionType) { setBottommostCompressionType(nativeHandle_, bottommostCompressionType.getValue()); return this; } @Override public CompressionType bottommostCompressionType() { return CompressionType.getCompressionType( bottommostCompressionType(nativeHandle_)); } @Override public ColumnFamilyOptions setBottommostCompressionOptions( final CompressionOptions bottommostCompressionOptions) { setBottommostCompressionOptions(nativeHandle_, bottommostCompressionOptions.nativeHandle_); this.bottommostCompressionOptions_ = bottommostCompressionOptions; return this; } @Override public CompressionOptions bottommostCompressionOptions() { return this.bottommostCompressionOptions_; } @Override public ColumnFamilyOptions setCompressionOptions( final CompressionOptions compressionOptions) { setCompressionOptions(nativeHandle_, compressionOptions.nativeHandle_); this.compressionOptions_ = compressionOptions; return this; } @Override public CompressionOptions compressionOptions() { return this.compressionOptions_; } @Override public ColumnFamilyOptions setNumLevels(final int numLevels) { setNumLevels(nativeHandle_, numLevels); return this; } @Override public int numLevels() { return numLevels(nativeHandle_); } @Override public ColumnFamilyOptions setLevelZeroFileNumCompactionTrigger( final int numFiles) { setLevelZeroFileNumCompactionTrigger( nativeHandle_, numFiles); return this; } @Override public int levelZeroFileNumCompactionTrigger() { return levelZeroFileNumCompactionTrigger(nativeHandle_); } @Override public ColumnFamilyOptions setLevelZeroSlowdownWritesTrigger( final int numFiles) { setLevelZeroSlowdownWritesTrigger(nativeHandle_, numFiles); return this; } @Override public int levelZeroSlowdownWritesTrigger() { return levelZeroSlowdownWritesTrigger(nativeHandle_); } @Override public ColumnFamilyOptions setLevelZeroStopWritesTrigger(final int numFiles) { setLevelZeroStopWritesTrigger(nativeHandle_, numFiles); return this; } @Override public int levelZeroStopWritesTrigger() { return levelZeroStopWritesTrigger(nativeHandle_); } @Override public ColumnFamilyOptions setTargetFileSizeBase( final long targetFileSizeBase) { setTargetFileSizeBase(nativeHandle_, targetFileSizeBase); return this; } @Override public long targetFileSizeBase() { return targetFileSizeBase(nativeHandle_); } @Override public ColumnFamilyOptions setTargetFileSizeMultiplier( final int multiplier) { setTargetFileSizeMultiplier(nativeHandle_, multiplier); return this; } @Override public int targetFileSizeMultiplier() { return targetFileSizeMultiplier(nativeHandle_); } @Override public ColumnFamilyOptions setMaxBytesForLevelBase( final long maxBytesForLevelBase) { setMaxBytesForLevelBase(nativeHandle_, maxBytesForLevelBase); return this; } @Override public long maxBytesForLevelBase() { return maxBytesForLevelBase(nativeHandle_); } @Override public ColumnFamilyOptions setLevelCompactionDynamicLevelBytes( final boolean enableLevelCompactionDynamicLevelBytes) { setLevelCompactionDynamicLevelBytes(nativeHandle_, enableLevelCompactionDynamicLevelBytes); return this; } @Override public boolean levelCompactionDynamicLevelBytes() { return levelCompactionDynamicLevelBytes(nativeHandle_); } @Override public ColumnFamilyOptions setMaxBytesForLevelMultiplier(final double multiplier) { setMaxBytesForLevelMultiplier(nativeHandle_, multiplier); return this; } @Override public double maxBytesForLevelMultiplier() { return maxBytesForLevelMultiplier(nativeHandle_); } @Override public ColumnFamilyOptions setMaxCompactionBytes(final long maxCompactionBytes) { setMaxCompactionBytes(nativeHandle_, maxCompactionBytes); return this; } @Override public long maxCompactionBytes() { return maxCompactionBytes(nativeHandle_); } @Override public ColumnFamilyOptions setArenaBlockSize( final long arenaBlockSize) { setArenaBlockSize(nativeHandle_, arenaBlockSize); return this; } @Override public long arenaBlockSize() { return arenaBlockSize(nativeHandle_); } @Override public ColumnFamilyOptions setDisableAutoCompactions( final boolean disableAutoCompactions) { setDisableAutoCompactions(nativeHandle_, disableAutoCompactions); return this; } @Override public boolean disableAutoCompactions() { return disableAutoCompactions(nativeHandle_); } @Override public ColumnFamilyOptions setCompactionStyle( final CompactionStyle compactionStyle) { setCompactionStyle(nativeHandle_, compactionStyle.getValue()); return this; } @Override public CompactionStyle compactionStyle() { return CompactionStyle.fromValue(compactionStyle(nativeHandle_)); } @Override public ColumnFamilyOptions 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 ColumnFamilyOptions setMaxSequentialSkipInIterations( final long maxSequentialSkipInIterations) { setMaxSequentialSkipInIterations(nativeHandle_, maxSequentialSkipInIterations); return this; } @Override public long maxSequentialSkipInIterations() { return maxSequentialSkipInIterations(nativeHandle_); } @Override public MemTableConfig memTableConfig() { return this.memTableConfig_; } @Override public ColumnFamilyOptions setMemTableConfig( final MemTableConfig memTableConfig) { setMemTableFactory( nativeHandle_, memTableConfig.newMemTableFactoryHandle()); this.memTableConfig_ = memTableConfig; return this; } @Override public String memTableFactoryName() { assert(isOwningHandle()); return memTableFactoryName(nativeHandle_); } @Override public TableFormatConfig tableFormatConfig() { return this.tableFormatConfig_; } @Override public ColumnFamilyOptions setTableFormatConfig( final TableFormatConfig tableFormatConfig) { setTableFactory(nativeHandle_, tableFormatConfig.newTableFactoryHandle()); this.tableFormatConfig_ = tableFormatConfig; return this; } void setFetchedTableFormatConfig(final TableFormatConfig tableFormatConfig) { this.tableFormatConfig_ = tableFormatConfig; } @Override public String tableFactoryName() { assert(isOwningHandle()); return tableFactoryName(nativeHandle_); } @Override public ColumnFamilyOptions setCfPaths(final Collection cfPaths) { assert (isOwningHandle()); final int len = cfPaths.size(); final String[] paths = new String[len]; final long[] targetSizes = new long[len]; int i = 0; for (final DbPath dbPath : cfPaths) { paths[i] = dbPath.path.toString(); targetSizes[i] = dbPath.targetSize; i++; } setCfPaths(nativeHandle_, paths, targetSizes); return this; } @Override public List cfPaths() { final int len = (int) cfPathsLen(nativeHandle_); if (len == 0) { return Collections.emptyList(); } final String[] paths = new String[len]; final long[] targetSizes = new long[len]; cfPaths(nativeHandle_, paths, targetSizes); final List cfPaths = new ArrayList<>(); for (int i = 0; i < len; i++) { cfPaths.add(new DbPath(Paths.get(paths[i]), targetSizes[i])); } return cfPaths; } @Override public ColumnFamilyOptions setInplaceUpdateSupport( final boolean inplaceUpdateSupport) { setInplaceUpdateSupport(nativeHandle_, inplaceUpdateSupport); return this; } @Override public boolean inplaceUpdateSupport() { return inplaceUpdateSupport(nativeHandle_); } @Override public ColumnFamilyOptions setInplaceUpdateNumLocks( final long inplaceUpdateNumLocks) { setInplaceUpdateNumLocks(nativeHandle_, inplaceUpdateNumLocks); return this; } @Override public long inplaceUpdateNumLocks() { return inplaceUpdateNumLocks(nativeHandle_); } @Override public ColumnFamilyOptions setMemtablePrefixBloomSizeRatio( final double memtablePrefixBloomSizeRatio) { setMemtablePrefixBloomSizeRatio(nativeHandle_, memtablePrefixBloomSizeRatio); return this; } @Override public double memtablePrefixBloomSizeRatio() { return memtablePrefixBloomSizeRatio(nativeHandle_); } @Override public ColumnFamilyOptions setExperimentalMempurgeThreshold( final double experimentalMempurgeThreshold) { setExperimentalMempurgeThreshold(nativeHandle_, experimentalMempurgeThreshold); return this; } @Override public double experimentalMempurgeThreshold() { return experimentalMempurgeThreshold(nativeHandle_); } @Override public ColumnFamilyOptions setMemtableWholeKeyFiltering(final boolean memtableWholeKeyFiltering) { setMemtableWholeKeyFiltering(nativeHandle_, memtableWholeKeyFiltering); return this; } @Override public boolean memtableWholeKeyFiltering() { return memtableWholeKeyFiltering(nativeHandle_); } @Override public ColumnFamilyOptions setBloomLocality(final int bloomLocality) { setBloomLocality(nativeHandle_, bloomLocality); return this; } @Override public int bloomLocality() { return bloomLocality(nativeHandle_); } @Override public ColumnFamilyOptions setMaxSuccessiveMerges( final long maxSuccessiveMerges) { setMaxSuccessiveMerges(nativeHandle_, maxSuccessiveMerges); return this; } @Override public long maxSuccessiveMerges() { return maxSuccessiveMerges(nativeHandle_); } @Override public ColumnFamilyOptions setOptimizeFiltersForHits( final boolean optimizeFiltersForHits) { setOptimizeFiltersForHits(nativeHandle_, optimizeFiltersForHits); return this; } @Override public boolean optimizeFiltersForHits() { return optimizeFiltersForHits(nativeHandle_); } @Override public ColumnFamilyOptions setMemtableHugePageSize(final long memtableHugePageSize) { setMemtableHugePageSize(nativeHandle_, memtableHugePageSize); return this; } @Override public long memtableHugePageSize() { return memtableHugePageSize(nativeHandle_); } @Override public ColumnFamilyOptions setSoftPendingCompactionBytesLimit( final long softPendingCompactionBytesLimit) { setSoftPendingCompactionBytesLimit(nativeHandle_, softPendingCompactionBytesLimit); return this; } @Override public long softPendingCompactionBytesLimit() { return softPendingCompactionBytesLimit(nativeHandle_); } @Override public ColumnFamilyOptions setHardPendingCompactionBytesLimit( final long hardPendingCompactionBytesLimit) { setHardPendingCompactionBytesLimit(nativeHandle_, hardPendingCompactionBytesLimit); return this; } @Override public long hardPendingCompactionBytesLimit() { return hardPendingCompactionBytesLimit(nativeHandle_); } @Override public ColumnFamilyOptions setLevel0FileNumCompactionTrigger( final int level0FileNumCompactionTrigger) { setLevel0FileNumCompactionTrigger(nativeHandle_, level0FileNumCompactionTrigger); return this; } @Override public int level0FileNumCompactionTrigger() { return level0FileNumCompactionTrigger(nativeHandle_); } @Override public ColumnFamilyOptions setLevel0SlowdownWritesTrigger(final int level0SlowdownWritesTrigger) { setLevel0SlowdownWritesTrigger(nativeHandle_, level0SlowdownWritesTrigger); return this; } @Override public int level0SlowdownWritesTrigger() { return level0SlowdownWritesTrigger(nativeHandle_); } @Override public ColumnFamilyOptions setLevel0StopWritesTrigger(final int level0StopWritesTrigger) { setLevel0StopWritesTrigger(nativeHandle_, level0StopWritesTrigger); return this; } @Override public int level0StopWritesTrigger() { return level0StopWritesTrigger(nativeHandle_); } @Override public ColumnFamilyOptions setMaxBytesForLevelMultiplierAdditional( final int[] maxBytesForLevelMultiplierAdditional) { setMaxBytesForLevelMultiplierAdditional(nativeHandle_, maxBytesForLevelMultiplierAdditional); return this; } @Override public int[] maxBytesForLevelMultiplierAdditional() { return maxBytesForLevelMultiplierAdditional(nativeHandle_); } @Override public ColumnFamilyOptions setParanoidFileChecks(final boolean paranoidFileChecks) { setParanoidFileChecks(nativeHandle_, paranoidFileChecks); return this; } @Override public boolean paranoidFileChecks() { return paranoidFileChecks(nativeHandle_); } @Override public ColumnFamilyOptions setMaxWriteBufferNumberToMaintain( final int maxWriteBufferNumberToMaintain) { setMaxWriteBufferNumberToMaintain( nativeHandle_, maxWriteBufferNumberToMaintain); return this; } @Override public int maxWriteBufferNumberToMaintain() { return maxWriteBufferNumberToMaintain(nativeHandle_); } @Override public ColumnFamilyOptions setCompactionPriority( final CompactionPriority compactionPriority) { setCompactionPriority(nativeHandle_, compactionPriority.getValue()); return this; } @Override public CompactionPriority compactionPriority() { return CompactionPriority.getCompactionPriority( compactionPriority(nativeHandle_)); } @Override public ColumnFamilyOptions setReportBgIoStats(final boolean reportBgIoStats) { setReportBgIoStats(nativeHandle_, reportBgIoStats); return this; } @Override public boolean reportBgIoStats() { return reportBgIoStats(nativeHandle_); } @Override public ColumnFamilyOptions setTtl(final long ttl) { setTtl(nativeHandle_, ttl); return this; } @Override public long ttl() { return ttl(nativeHandle_); } @Override public ColumnFamilyOptions setPeriodicCompactionSeconds(final long periodicCompactionSeconds) { setPeriodicCompactionSeconds(nativeHandle_, periodicCompactionSeconds); return this; } @Override public long periodicCompactionSeconds() { return periodicCompactionSeconds(nativeHandle_); } @Override public ColumnFamilyOptions setCompactionOptionsUniversal( final CompactionOptionsUniversal compactionOptionsUniversal) { setCompactionOptionsUniversal(nativeHandle_, compactionOptionsUniversal.nativeHandle_); this.compactionOptionsUniversal_ = compactionOptionsUniversal; return this; } @Override public CompactionOptionsUniversal compactionOptionsUniversal() { return this.compactionOptionsUniversal_; } @Override public ColumnFamilyOptions setCompactionOptionsFIFO(final CompactionOptionsFIFO compactionOptionsFIFO) { setCompactionOptionsFIFO(nativeHandle_, compactionOptionsFIFO.nativeHandle_); this.compactionOptionsFIFO_ = compactionOptionsFIFO; return this; } @Override public CompactionOptionsFIFO compactionOptionsFIFO() { return this.compactionOptionsFIFO_; } @Override public ColumnFamilyOptions setForceConsistencyChecks(final boolean forceConsistencyChecks) { setForceConsistencyChecks(nativeHandle_, forceConsistencyChecks); return this; } @Override public boolean forceConsistencyChecks() { return forceConsistencyChecks(nativeHandle_); } @Override public ColumnFamilyOptions setSstPartitionerFactory( final SstPartitionerFactory sstPartitionerFactory) { setSstPartitionerFactory(nativeHandle_, sstPartitionerFactory.nativeHandle_); this.sstPartitionerFactory_ = sstPartitionerFactory; return this; } @Override public ColumnFamilyOptions setCompactionThreadLimiter( final ConcurrentTaskLimiter compactionThreadLimiter) { setCompactionThreadLimiter(nativeHandle_, compactionThreadLimiter.nativeHandle_); this.compactionThreadLimiter_ = compactionThreadLimiter; return this; } @Override public ConcurrentTaskLimiter compactionThreadLimiter() { assert (isOwningHandle()); return this.compactionThreadLimiter_; } @Override public SstPartitionerFactory sstPartitionerFactory() { return sstPartitionerFactory_; } @Override public ColumnFamilyOptions setMemtableMaxRangeDeletions(final int count) { setMemtableMaxRangeDeletions(nativeHandle_, count); return this; } @Override public int memtableMaxRangeDeletions() { return memtableMaxRangeDeletions(nativeHandle_); } // // BEGIN options for blobs (integrated BlobDB) // /** * When set, large values (blobs) are written to separate blob files, and only * pointers to them are stored in SST files. This can reduce write amplification * for large-value use cases at the cost of introducing a level of indirection * for reads. See also the options min_blob_size, blob_file_size, * blob_compression_type, enable_blob_garbage_collection, and * blob_garbage_collection_age_cutoff below. *

* Default: false *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @param enableBlobFiles true iff blob files should be enabled * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setEnableBlobFiles(final boolean enableBlobFiles) { setEnableBlobFiles(nativeHandle_, enableBlobFiles); return this; } /** * When set, large values (blobs) are written to separate blob files, and only * pointers to them are stored in SST files. This can reduce write amplification * for large-value use cases at the cost of introducing a level of indirection * for reads. See also the options min_blob_size, blob_file_size, * blob_compression_type, enable_blob_garbage_collection, and * blob_garbage_collection_age_cutoff below. *

* Default: false *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @return true iff blob files are currently enabled */ @Override public boolean enableBlobFiles() { return enableBlobFiles(nativeHandle_); } /** * Set the size of the smallest value to be stored separately in a blob file. Values * which have an uncompressed size smaller than this threshold are stored * alongside the keys in SST files in the usual fashion. A value of zero for * this option means that all values are stored in blob files. Note that * enable_blob_files has to be set in order for this option to have any effect. *

* Default: 0 *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @param minBlobSize the size of the smallest value to be stored separately in a blob file * @return these options, updated with the supplied minimum blob size value */ @Override public ColumnFamilyOptions setMinBlobSize(final long minBlobSize) { setMinBlobSize(nativeHandle_, minBlobSize); return this; } /** * Get the size of the smallest value to be stored separately in a blob file. Values * which have an uncompressed size smaller than this threshold are stored * alongside the keys in SST files in the usual fashion. A value of zero for * this option means that all values are stored in blob files. Note that * enable_blob_files has to be set in order for this option to have any effect. *

* Default: 0 *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @return the current minimum blob size */ @Override public long minBlobSize() { return minBlobSize(nativeHandle_); } /** * Set the size limit for blob files. When writing blob files, a new file is opened * once this limit is reached. Note that enable_blob_files has to be set in * order for this option to have any effect. *

* Default: 256 MB *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @param blobFileSize the new size limit for blob files * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setBlobFileSize(final long blobFileSize) { setBlobFileSize(nativeHandle_, blobFileSize); return this; } /** * Get the size limit for blob files. When writing blob files, a new file is opened * once this limit is reached. Note that enable_blob_files has to be set in * order for this option to have any effect. *

* Default: 256 MB *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @return the size limit for blob files */ @Override public long blobFileSize() { return blobFileSize(nativeHandle_); } /** * Set the compression algorithm to use for large values stored in blob files. Note * that enable_blob_files has to be set in order for this option to have any * effect. *

* Default: no compression *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @param compressionType the compression algorithm to use * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setBlobCompressionType(final CompressionType compressionType) { setBlobCompressionType(nativeHandle_, compressionType.getValue()); return this; } /** * Get the compression algorithm to use for large values stored in blob files. Note * that enable_blob_files has to be set in order for this option to have any * effect. *

* Default: no compression *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @return the compression algorithm currently in use for blobs */ @Override public CompressionType blobCompressionType() { return CompressionType.values()[blobCompressionType(nativeHandle_)]; } /** * Enable/disable garbage collection of blobs. Blob GC is performed as part of * compaction. Valid blobs residing in blob files older than a cutoff get * relocated to new files as they are encountered during compaction, which makes * it possible to clean up blob files once they contain nothing but * obsolete/garbage blobs. See also blob_garbage_collection_age_cutoff below. *

* Default: false * * @param enableBlobGarbageCollection true iff blob garbage collection is to be enabled * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setEnableBlobGarbageCollection( final boolean enableBlobGarbageCollection) { setEnableBlobGarbageCollection(nativeHandle_, enableBlobGarbageCollection); return this; } /** * Get enabled/disables state for garbage collection of blobs. Blob GC is performed as part of * compaction. Valid blobs residing in blob files older than a cutoff get * relocated to new files as they are encountered during compaction, which makes * it possible to clean up blob files once they contain nothing but * obsolete/garbage blobs. See also blob_garbage_collection_age_cutoff below. *

* Default: false * * @return true iff blob garbage collection is currently enabled */ @Override public boolean enableBlobGarbageCollection() { return enableBlobGarbageCollection(nativeHandle_); } /** * Set the cutoff in terms of blob file age for garbage collection. Blobs in the * oldest N blob files will be relocated when encountered during compaction, * where N = garbage_collection_cutoff * number_of_blob_files. Note that * enable_blob_garbage_collection has to be set in order for this option to have * any effect. *

* Default: 0.25 * * @param blobGarbageCollectionAgeCutoff the new blob garbage collection age cutoff * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setBlobGarbageCollectionAgeCutoff( final double blobGarbageCollectionAgeCutoff) { setBlobGarbageCollectionAgeCutoff(nativeHandle_, blobGarbageCollectionAgeCutoff); return this; } /** * Get the cutoff in terms of blob file age for garbage collection. Blobs in the * oldest N blob files will be relocated when encountered during compaction, * where N = garbage_collection_cutoff * number_of_blob_files. Note that * enable_blob_garbage_collection has to be set in order for this option to have * any effect. *

* Default: 0.25 * * @return the current blob garbage collection age cutoff */ @Override public double blobGarbageCollectionAgeCutoff() { return blobGarbageCollectionAgeCutoff(nativeHandle_); } /** * If the ratio of garbage in the oldest blob files exceeds this threshold, * targeted compactions are scheduled in order to force garbage collecting * the blob files in question, assuming they are all eligible based on the * value of {@link #blobGarbageCollectionAgeCutoff} above. This option is * currently only supported with leveled compactions. *

* Note that {@link #enableBlobGarbageCollection} has to be set in order for this * option to have any effect. *

* Default: 1.0 *

* Dynamically changeable through the SetOptions() API * * @param blobGarbageCollectionForceThreshold new value for the threshold * @return the reference to the current options */ @Override public ColumnFamilyOptions setBlobGarbageCollectionForceThreshold( final double blobGarbageCollectionForceThreshold) { setBlobGarbageCollectionForceThreshold(nativeHandle_, blobGarbageCollectionForceThreshold); return this; } /** * Get the current value for the {@link #blobGarbageCollectionForceThreshold} * @return the current threshold at which garbage collection of blobs is forced */ @Override public double blobGarbageCollectionForceThreshold() { return blobGarbageCollectionForceThreshold(nativeHandle_); } /** * Set compaction readahead for blob files. *

* Default: 0 *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @param blobCompactionReadaheadSize the compaction readahead for blob files * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setBlobCompactionReadaheadSize( final long blobCompactionReadaheadSize) { setBlobCompactionReadaheadSize(nativeHandle_, blobCompactionReadaheadSize); return this; } /** * Get compaction readahead for blob files. * * @return the current compaction readahead for blob files */ @Override public long blobCompactionReadaheadSize() { return blobCompactionReadaheadSize(nativeHandle_); } /** * Set a certain LSM tree level to enable blob files. *

* Default: 0 *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @param blobFileStartingLevel the starting level to enable blob files * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setBlobFileStartingLevel(final int blobFileStartingLevel) { setBlobFileStartingLevel(nativeHandle_, blobFileStartingLevel); return this; } /** * Get the starting LSM tree level to enable blob files. *

* Default: 0 * * @return the current LSM tree level to enable blob files. */ @Override public int blobFileStartingLevel() { return blobFileStartingLevel(nativeHandle_); } /** * Set a certain prepopulate blob cache option. *

* Default: 0 *

* Dynamically changeable through * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}. * * @param prepopulateBlobCache prepopulate the blob cache option * * @return the reference to the current options. */ @Override public ColumnFamilyOptions setPrepopulateBlobCache( final PrepopulateBlobCache prepopulateBlobCache) { setPrepopulateBlobCache(nativeHandle_, prepopulateBlobCache.getValue()); return this; } /** * Get the prepopulate blob cache option. *

* Default: 0 * * @return the current prepopulate blob cache option. */ @Override public PrepopulateBlobCache prepopulateBlobCache() { return PrepopulateBlobCache.getPrepopulateBlobCache(prepopulateBlobCache(nativeHandle_)); } // // END options for blobs (integrated BlobDB) // private static native long getColumnFamilyOptionsFromProps( final long cfgHandle, String optString); private static native long getColumnFamilyOptionsFromProps(final String optString); private static long newColumnFamilyOptionsInstance() { RocksDB.loadLibrary(); return newColumnFamilyOptions(); } private static native long newColumnFamilyOptions(); private static native long copyColumnFamilyOptions(final long handle); private static native long newColumnFamilyOptionsFromOptions( final long optionsHandle); @Override protected final void disposeInternal(final long handle) { disposeInternalJni(handle); } private static native void disposeInternalJni(final long handle); private static native void oldDefaults( final long handle, final int majorVersion, final int minorVersion); private static native void optimizeForSmallDb(final long handle); private static native void optimizeForSmallDb(final long handle, final long cacheHandle); private static native void optimizeForPointLookup(long handle, long blockCacheSizeMb); private static native void optimizeLevelStyleCompaction(long handle, long memtableMemoryBudget); private static native void optimizeUniversalStyleCompaction( long handle, long memtableMemoryBudget); private static native void setComparatorHandle(long handle, int builtinComparator); private static native void setComparatorHandle( long optHandle, long comparatorHandle, byte comparatorType); private static native void setMergeOperatorName(long handle, String name); private static native void setMergeOperator(long handle, long mergeOperatorHandle); private static native void setCompactionFilterHandle(long handle, long compactionFilterHandle); private static native void setCompactionFilterFactoryHandle( long handle, long compactionFilterFactoryHandle); private static native void setWriteBufferSize(long handle, long writeBufferSize) throws IllegalArgumentException; private static native long writeBufferSize(long handle); private static native void setMaxWriteBufferNumber(long handle, int maxWriteBufferNumber); private static native int maxWriteBufferNumber(long handle); private static native void setMinWriteBufferNumberToMerge( long handle, int minWriteBufferNumberToMerge); private static native int minWriteBufferNumberToMerge(long handle); private static native void setCompressionType(long handle, byte compressionType); private static native byte compressionType(long handle); private static native void setCompressionPerLevel(long handle, byte[] compressionLevels); private static native byte[] compressionPerLevel(long handle); private static native void setBottommostCompressionType( long handle, byte bottommostCompressionType); private static native byte bottommostCompressionType(long handle); private static native void setBottommostCompressionOptions( final long handle, final long bottommostCompressionOptionsHandle); private static native void setCompressionOptions(long handle, long compressionOptionsHandle); private static native void useFixedLengthPrefixExtractor(long handle, int prefixLength); private static native void useCappedPrefixExtractor(long handle, int prefixLength); private static native void setNumLevels(long handle, int numLevels); private static native int numLevels(long handle); private static native void setLevelZeroFileNumCompactionTrigger(long handle, int numFiles); private static native int levelZeroFileNumCompactionTrigger(long handle); private static native void setLevelZeroSlowdownWritesTrigger(long handle, int numFiles); private static native int levelZeroSlowdownWritesTrigger(long handle); private static native void setLevelZeroStopWritesTrigger(long handle, int numFiles); private static native int levelZeroStopWritesTrigger(long handle); private static native void setTargetFileSizeBase(long handle, long targetFileSizeBase); private static native long targetFileSizeBase(long handle); private static native void setTargetFileSizeMultiplier(long handle, int multiplier); private static native int targetFileSizeMultiplier(long handle); private static native void setMaxBytesForLevelBase(long handle, long maxBytesForLevelBase); private static native long maxBytesForLevelBase(long handle); private static native void setLevelCompactionDynamicLevelBytes( long handle, boolean enableLevelCompactionDynamicLevelBytes); private static native boolean levelCompactionDynamicLevelBytes(long handle); private static native void setMaxBytesForLevelMultiplier(long handle, double multiplier); private static native double maxBytesForLevelMultiplier(long handle); private static native void setMaxCompactionBytes(long handle, long maxCompactionBytes); private static native long maxCompactionBytes(long handle); private static native void setArenaBlockSize(long handle, long arenaBlockSize) throws IllegalArgumentException; private static native long arenaBlockSize(long handle); private static native void setDisableAutoCompactions(long handle, boolean disableAutoCompactions); private static native boolean disableAutoCompactions(long handle); private static native void setCompactionStyle(long handle, byte compactionStyle); private static native byte compactionStyle(long handle); private static native void setMaxTableFilesSizeFIFO(long handle, long max_table_files_size); private static native long maxTableFilesSizeFIFO(long handle); private static native void setMaxSequentialSkipInIterations( long handle, long maxSequentialSkipInIterations); private static native long maxSequentialSkipInIterations(long handle); private static native void setMemTableFactory(long handle, long factoryHandle); private static native String memTableFactoryName(long handle); private static native void setTableFactory(long handle, long factoryHandle); private static native String tableFactoryName(long handle); private static native void setCfPaths( final long handle, final String[] paths, final long[] targetSizes); private static native long cfPathsLen(final long handle); private static native void cfPaths( final long handle, final String[] paths, final long[] targetSizes); private static native void setInplaceUpdateSupport(long handle, boolean inplaceUpdateSupport); private static native boolean inplaceUpdateSupport(long handle); private static native void setInplaceUpdateNumLocks(long handle, long inplaceUpdateNumLocks) throws IllegalArgumentException; private static native long inplaceUpdateNumLocks(long handle); private static native void setMemtablePrefixBloomSizeRatio( long handle, double memtablePrefixBloomSizeRatio); private static native double memtablePrefixBloomSizeRatio(long handle); private static native void setExperimentalMempurgeThreshold( long handle, double experimentalMempurgeThreshold); private static native double experimentalMempurgeThreshold(long handle); private static native void setMemtableWholeKeyFiltering( long handle, boolean memtableWholeKeyFiltering); private static native boolean memtableWholeKeyFiltering(long handle); private static native void setBloomLocality(long handle, int bloomLocality); private static native int bloomLocality(long handle); private static native void setMaxSuccessiveMerges(long handle, long maxSuccessiveMerges) throws IllegalArgumentException; private static native long maxSuccessiveMerges(long handle); private static native void setOptimizeFiltersForHits(long handle, boolean optimizeFiltersForHits); private static native boolean optimizeFiltersForHits(long handle); private static native void setMemtableHugePageSize(long handle, long memtableHugePageSize); private static native long memtableHugePageSize(long handle); private static native void setSoftPendingCompactionBytesLimit( long handle, long softPendingCompactionBytesLimit); private static native long softPendingCompactionBytesLimit(long handle); private static native void setHardPendingCompactionBytesLimit( long handle, long hardPendingCompactionBytesLimit); private static native long hardPendingCompactionBytesLimit(long handle); private static native void setLevel0FileNumCompactionTrigger( long handle, int level0FileNumCompactionTrigger); private static native int level0FileNumCompactionTrigger(long handle); private static native void setLevel0SlowdownWritesTrigger( long handle, int level0SlowdownWritesTrigger); private static native int level0SlowdownWritesTrigger(long handle); private static native void setLevel0StopWritesTrigger(long handle, int level0StopWritesTrigger); private static native int level0StopWritesTrigger(long handle); private static native void setMaxBytesForLevelMultiplierAdditional( long handle, int[] maxBytesForLevelMultiplierAdditional); private static native int[] maxBytesForLevelMultiplierAdditional(long handle); private static native void setParanoidFileChecks(long handle, boolean paranoidFileChecks); private static native boolean paranoidFileChecks(long handle); private static native void setMaxWriteBufferNumberToMaintain( final long handle, final int maxWriteBufferNumberToMaintain); private static native int maxWriteBufferNumberToMaintain(final long handle); private static native void setCompactionPriority( final long handle, final byte compactionPriority); private static native byte compactionPriority(final long handle); private static native void setReportBgIoStats(final long handle, final boolean reportBgIoStats); private static native boolean reportBgIoStats(final long handle); private static native void setTtl(final long handle, final long ttl); private static native long ttl(final long handle); private static native void setPeriodicCompactionSeconds( final long handle, final long periodicCompactionSeconds); private static native long periodicCompactionSeconds(final long handle); private static native void setCompactionOptionsUniversal( final long handle, final long compactionOptionsUniversalHandle); private static native void setCompactionOptionsFIFO( final long handle, final long compactionOptionsFIFOHandle); private static native void setForceConsistencyChecks( final long handle, final boolean forceConsistencyChecks); private static native boolean forceConsistencyChecks(final long handle); private static native void setSstPartitionerFactory(long nativeHandle_, long newFactoryHandle); private static native void setCompactionThreadLimiter( final long nativeHandle_, final long compactionThreadLimiterHandle); private static native void setMemtableMaxRangeDeletions(final long handle, final int count); private static native int memtableMaxRangeDeletions(final long handle); private static native void setEnableBlobFiles( final long nativeHandle_, final boolean enableBlobFiles); private static native boolean enableBlobFiles(final long nativeHandle_); private static native void setMinBlobSize(final long nativeHandle_, final long minBlobSize); private static native long minBlobSize(final long nativeHandle_); private static native void setBlobFileSize(final long nativeHandle_, final long blobFileSize); private static native long blobFileSize(final long nativeHandle_); private static native void setBlobCompressionType( final long nativeHandle_, final byte compressionType); private static native byte blobCompressionType(final long nativeHandle_); private static native void setEnableBlobGarbageCollection( final long nativeHandle_, final boolean enableBlobGarbageCollection); private static native boolean enableBlobGarbageCollection(final long nativeHandle_); private static native void setBlobGarbageCollectionAgeCutoff( final long nativeHandle_, final double blobGarbageCollectionAgeCutoff); private static native double blobGarbageCollectionAgeCutoff(final long nativeHandle_); private static native void setBlobGarbageCollectionForceThreshold( final long nativeHandle_, final double blobGarbageCollectionForceThreshold); private static native double blobGarbageCollectionForceThreshold(final long nativeHandle_); private static native void setBlobCompactionReadaheadSize( final long nativeHandle_, final long blobCompactionReadaheadSize); private static native long blobCompactionReadaheadSize(final long nativeHandle_); private static native void setBlobFileStartingLevel( final long nativeHandle_, final int blobFileStartingLevel); private static native int blobFileStartingLevel(final long nativeHandle_); private static native void setPrepopulateBlobCache( final long nativeHandle_, final byte prepopulateBlobCache); private static native byte prepopulateBlobCache(final long nativeHandle_); // instance variables // NOTE: If you add new member variables, please update the copy constructor above! private MemTableConfig memTableConfig_; private TableFormatConfig tableFormatConfig_; private AbstractComparator comparator_; private AbstractCompactionFilter> compactionFilter_; private AbstractCompactionFilterFactory> compactionFilterFactory_; private CompactionOptionsUniversal compactionOptionsUniversal_; private CompactionOptionsFIFO compactionOptionsFIFO_; private CompressionOptions bottommostCompressionOptions_; private CompressionOptions compressionOptions_; private SstPartitionerFactory sstPartitionerFactory_; private ConcurrentTaskLimiter compactionThreadLimiter_; }





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