BlockBasedTableConfig tfc = new BlockBasedTableConfig(); tfc.setIndexType(IndexType.kHashSearch); options.setTableFormatConfig(tfc);
options.setTableFormatConfig(tableCfg = new BlockBasedTableConfig()); tableCfg.setBlockSize(16 * 1024); tableCfg.setBlockCacheSize(32 * 1024 * 1024);
@Override public ColumnFamilyOptions createColumnOptions() { final long blockCacheSize = 256 * 1024 * 1024; final long blockSize = 128 * 1024; final long targetFileSize = 256 * 1024 * 1024; final long writeBufferSize = 64 * 1024 * 1024; return new ColumnFamilyOptions() .setCompactionStyle(CompactionStyle.LEVEL) .setLevelCompactionDynamicLevelBytes(true) .setTargetFileSizeBase(targetFileSize) .setMaxBytesForLevelBase(4 * targetFileSize) .setWriteBufferSize(writeBufferSize) .setMinWriteBufferNumberToMerge(3) .setMaxWriteBufferNumber(4) .setTableFormatConfig( new BlockBasedTableConfig() .setBlockCacheSize(blockCacheSize) .setBlockSize(blockSize) .setFilter(new BloomFilter()) ); } },
currentOptions.setMergeOperator(new StringAppendOperator()); BlockBasedTableConfig tableOptions = new BlockBasedTableConfig(); tableOptions.setBlockSize(32 * SizeUnit.KB);
@Override protected void init() throws FailStoreException { try { options = new Options(); options.setCreateIfMissing(true) .setWriteBufferSize(8 * SizeUnit.KB) .setMaxWriteBufferNumber(3) .setMaxBackgroundCompactions(10) .setCompressionType(CompressionType.SNAPPY_COMPRESSION) .setCompactionStyle(CompactionStyle.UNIVERSAL); Filter bloomFilter = new BloomFilter(10); BlockBasedTableConfig tableConfig = new BlockBasedTableConfig(); tableConfig.setBlockCacheSize(64 * SizeUnit.KB) .setFilter(bloomFilter) .setCacheNumShardBits(6) .setBlockSizeDeviation(5) .setBlockRestartInterval(10) .setCacheIndexAndFilterBlocks(true) .setHashIndexAllowCollision(false) .setBlockCacheCompressedSize(64 * SizeUnit.KB) .setBlockCacheCompressedNumShardBits(10); options.setTableFormatConfig(tableConfig); } catch (Exception e) { throw new FailStoreException(e); } }
@Override protected void init() throws FailStoreException { try { options = new Options(); options.setCreateIfMissing(true) .setWriteBufferSize(8 * SizeUnit.KB) .setMaxWriteBufferNumber(3) .setMaxBackgroundCompactions(10) .setCompressionType(CompressionType.SNAPPY_COMPRESSION) .setCompactionStyle(CompactionStyle.UNIVERSAL); Filter bloomFilter = new BloomFilter(10); BlockBasedTableConfig tableConfig = new BlockBasedTableConfig(); tableConfig.setBlockCacheSize(64 * SizeUnit.KB) .setFilter(bloomFilter) .setCacheNumShardBits(6) .setBlockSizeDeviation(5) .setBlockRestartInterval(10) .setCacheIndexAndFilterBlocks(true) .setHashIndexAllowCollision(false) .setBlockCacheCompressedSize(64 * SizeUnit.KB) .setBlockCacheCompressedNumShardBits(10); options.setTableFormatConfig(tableConfig); } catch (Exception e) { throw new FailStoreException(e); } }
currentOptions.setMergeOperator(new StringAppendOperator()); BlockBasedTableConfig tableOptions = new BlockBasedTableConfig(); tableOptions.setBlockSize(32 * SizeUnit.KB);
private ColumnFamilyOptions newColFamilyOptions() { ColumnFamilyOptions colFamilyOptions = new ColumnFamilyOptions(); // enable bloom filter to speed up RocksDB.get() calls BlockBasedTableConfig tableFormatConfig = new BlockBasedTableConfig(); BloomFilter bloomFilter = new BloomFilter(); tableFormatConfig.setFilter(bloomFilter); colFamilyOptions.setTableFormatConfig(tableFormatConfig); // cause the Windows jar doesn't come with // snappy and hence fails colFamilyOptions.setCompressionType(CompressionType.NO_COMPRESSION); return colFamilyOptions; }
private ColumnFamilyOptions newColFamilyOptions() { ColumnFamilyOptions colFamilyOptions = new ColumnFamilyOptions(); // enable bloom filter to speed up RocksDB.get() calls BlockBasedTableConfig tableFormatConfig = new BlockBasedTableConfig(); BloomFilter bloomFilter = new BloomFilter(); tableFormatConfig.setFilter(bloomFilter); colFamilyOptions.setTableFormatConfig(tableFormatConfig); // cause the Windows jar doesn't come with // snappy and hence fails colFamilyOptions.setCompressionType(CompressionType.NO_COMPRESSION); return colFamilyOptions; }
@Override public void setConfig(final String storeName, final Options options, final Map<String, Object> configs) { BlockBasedTableConfig tableConfig = new org.rocksdb.BlockBasedTableConfig(); tableConfig.setBlockCacheSize(2 * 1024 * 1024L); tableConfig.setBlockSize(2 * 1024L); tableConfig.setCacheIndexAndFilterBlocks(true); options.setTableFormatConfig(tableConfig); options.setMaxWriteBufferNumber(2); options.optimizeFiltersForHits(); } }
List<ColumnFamilyHandle> colFamilyHandles = new ArrayList<ColumnFamilyHandle>(); RocksDB.loadLibrary(); BlockBasedTableConfig blockConfig = new BlockBasedTableConfig();
private Options createDatabaseOptions() { BlockBasedTableConfig tableFormatConfig = new BlockBasedTableConfig() .setBlockSize(cacheBlockSizeKB * 1024L) .setBlockCacheSize(readCacheSizeMB * 1024L * 1024L) .setCacheIndexAndFilterBlocks(true); return new Options() .setCreateIfMissing(true) .setDbLogDir(Paths.get(this.dbDir, DB_LOG_DIR).toString()) .setWalDir(Paths.get(this.dbDir, DB_WRITE_AHEAD_LOG_DIR).toString()) .setWalTtlSeconds(0) .setWalSizeLimitMB(MAX_WRITE_AHEAD_LOG_SIZE_MB) .setWriteBufferSize(writeBufferSizeMB * 1024L * 1024L) .setMaxWriteBufferNumber(MAX_WRITE_BUFFER_NUMBER) .setMinWriteBufferNumberToMerge(MIN_WRITE_BUFFER_NUMBER_TO_MERGE) .setTableFormatConfig(tableFormatConfig) .setOptimizeFiltersForHits(true) .setUseDirectReads(true); }
@SuppressWarnings("unchecked") public void openDB(final ProcessorContext context) { final BlockBasedTableConfig tableConfig = new BlockBasedTableConfig(); tableConfig.setBlockCacheSize(BLOCK_CACHE_SIZE); tableConfig.setBlockSize(BLOCK_SIZE);
public RocksdbDAGStore(RocksDB db) { this.db = db; try { // enable bloom filter to speed up RocksDB.get() calls BlockBasedTableConfig tableFormatConfig = new BlockBasedTableConfig(); bloomFilter = new BloomFilter(); tableFormatConfig.setFilter(bloomFilter); colFamilyOptions = new ColumnFamilyOptions(); colFamilyOptions.setTableFormatConfig(tableFormatConfig); byte[] tableNameKey = "trees".getBytes(Charsets.UTF_8); ColumnFamilyDescriptor columnDescriptor = new ColumnFamilyDescriptor(tableNameKey, colFamilyOptions); column = db.createColumnFamily(columnDescriptor); } catch (RocksDBException e) { throw Throwables.propagate(e); } writeOptions = new WriteOptions(); writeOptions.setDisableWAL(true); writeOptions.setSync(false); readOptions = new ReadOptions(); readOptions.setFillCache(false).setVerifyChecksums(false); }
public RocksdbNodeStore(RocksDB db) { this.db = db; try { // enable bloom filter to speed up RocksDB.get() calls BlockBasedTableConfig tableFormatConfig = new BlockBasedTableConfig(); bloomFilter = new BloomFilter(); tableFormatConfig.setFilter(bloomFilter); colFamilyOptions = new ColumnFamilyOptions(); colFamilyOptions.setTableFormatConfig(tableFormatConfig); byte[] tableNameKey = "nodes".getBytes(Charsets.UTF_8); ColumnFamilyDescriptor columnDescriptor = new ColumnFamilyDescriptor(tableNameKey, colFamilyOptions); column = db.createColumnFamily(columnDescriptor); } catch (RocksDBException e) { throw Throwables.propagate(e); } this.writeOptions = new WriteOptions(); writeOptions.setDisableWAL(true); writeOptions.setSync(false); readOptions = new ReadOptions(); readOptions.setFillCache(false).setVerifyChecksums(false); }
final BlockBasedTableConfig tableConfig = new BlockBasedTableConfig(); tableConfig.setBlockCacheSize(BLOCK_CACHE_SIZE); tableConfig.setBlockSize(BLOCK_SIZE);
@Override public ColumnFamilyOptions createColumnOptions() { final long blockCacheSize = 256 * 1024 * 1024; final long blockSize = 128 * 1024; final long targetFileSize = 256 * 1024 * 1024; final long writeBufferSize = 64 * 1024 * 1024; return new ColumnFamilyOptions() .setMergeOperator(new StringAppendOperator()) .setCompactionStyle(CompactionStyle.LEVEL) .setLevelCompactionDynamicLevelBytes(true) .setTargetFileSizeBase(targetFileSize) .setMaxBytesForLevelBase(4 * targetFileSize) .setWriteBufferSize(writeBufferSize) .setMinWriteBufferNumberToMerge(3) .setMaxWriteBufferNumber(4) .setTableFormatConfig( new BlockBasedTableConfig() .setBlockCacheSize(blockCacheSize) .setBlockSize(blockSize) ); } },
@Override public ColumnFamilyOptions createColumnOptions() { final long blockCacheSize = 256 * 1024 * 1024; final long blockSize = 128 * 1024; final long targetFileSize = 256 * 1024 * 1024; final long writeBufferSize = 64 * 1024 * 1024; return new ColumnFamilyOptions() .setCompactionStyle(CompactionStyle.LEVEL) .setLevelCompactionDynamicLevelBytes(true) .setTargetFileSizeBase(targetFileSize) .setMaxBytesForLevelBase(4 * targetFileSize) .setWriteBufferSize(writeBufferSize) .setMinWriteBufferNumberToMerge(3) .setMaxWriteBufferNumber(4) .setTableFormatConfig( new BlockBasedTableConfig() .setBlockCacheSize(blockCacheSize) .setBlockSize(blockSize) .setFilter(new BloomFilter()) ); } },
@Override public ColumnFamilyOptions createColumnOptions() { final long blockCacheSize = 256 * 1024 * 1024; final long blockSize = 128 * 1024; final long targetFileSize = 256 * 1024 * 1024; final long writeBufferSize = 64 * 1024 * 1024; return new ColumnFamilyOptions() .setCompactionStyle(CompactionStyle.LEVEL) .setLevelCompactionDynamicLevelBytes(true) .setTargetFileSizeBase(targetFileSize) .setMaxBytesForLevelBase(4 * targetFileSize) .setWriteBufferSize(writeBufferSize) .setMinWriteBufferNumberToMerge(3) .setMaxWriteBufferNumber(4) .setTableFormatConfig( new BlockBasedTableConfig() .setBlockCacheSize(blockCacheSize) .setBlockSize(blockSize) .setFilter(new BloomFilter()) ); } },
@Override protected void init() throws FailStoreException { try { options = new Options(); options.setCreateIfMissing(true) .setWriteBufferSize(8 * SizeUnit.KB) .setMaxWriteBufferNumber(3) .setMaxBackgroundCompactions(10) .setCompressionType(CompressionType.SNAPPY_COMPRESSION) .setCompactionStyle(CompactionStyle.UNIVERSAL); Filter bloomFilter = new BloomFilter(10); BlockBasedTableConfig tableConfig = new BlockBasedTableConfig(); tableConfig.setBlockCacheSize(64 * SizeUnit.KB) .setFilter(bloomFilter) .setCacheNumShardBits(6) .setBlockSizeDeviation(5) .setBlockRestartInterval(10) .setCacheIndexAndFilterBlocks(true) .setHashIndexAllowCollision(false) .setBlockCacheCompressedSize(64 * SizeUnit.KB) .setBlockCacheCompressedNumShardBits(10); options.setTableFormatConfig(tableConfig); } catch (Exception e) { throw new FailStoreException(e); } }