/** * reinit the compressor with the given configuration. It will reset the * compressor's compression level and compression strategy. Different from * <tt>ZlibCompressor</tt>, <tt>BuiltInZlibDeflater</tt> only support three * kind of compression strategy: FILTERED, HUFFMAN_ONLY and DEFAULT_STRATEGY. * It will use DEFAULT_STRATEGY as default if the configured compression * strategy is not supported. */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } setLevel(ZlibFactory.getCompressionLevel(conf).compressionLevel()); final ZlibCompressor.CompressionStrategy strategy = ZlibFactory.getCompressionStrategy(conf); try { setStrategy(strategy.compressionStrategy()); } catch (IllegalArgumentException ill) { LOG.warn(strategy + " not supported by BuiltInZlibDeflater."); setStrategy(DEFAULT_STRATEGY); } if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } } }
/** * reinit the compressor with the given configuration. It will reset the * compressor's compression level and compression strategy. Different from * <tt>ZlibCompressor</tt>, <tt>BuiltInZlibDeflater</tt> only support three * kind of compression strategy: FILTERED, HUFFMAN_ONLY and DEFAULT_STRATEGY. * It will use DEFAULT_STRATEGY as default if the configured compression * strategy is not supported. */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } setLevel(ZlibFactory.getCompressionLevel(conf).compressionLevel()); final ZlibCompressor.CompressionStrategy strategy = ZlibFactory.getCompressionStrategy(conf); try { setStrategy(strategy.compressionStrategy()); } catch (IllegalArgumentException ill) { LOG.warn(strategy + " not supported by BuiltInZlibDeflater."); setStrategy(DEFAULT_STRATEGY); } if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } } }
/** * reinit the compressor with the given configuration. It will reset the * compressor's compression level and compression strategy. Different from * <tt>ZlibCompressor</tt>, <tt>BuiltInZlibDeflater</tt> only support three * kind of compression strategy: FILTERED, HUFFMAN_ONLY and DEFAULT_STRATEGY. * It will use DEFAULT_STRATEGY as default if the configured compression * strategy is not supported. */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } setLevel(ZlibFactory.getCompressionLevel(conf).compressionLevel()); final ZlibCompressor.CompressionStrategy strategy = ZlibFactory.getCompressionStrategy(conf); try { setStrategy(strategy.compressionStrategy()); } catch (IllegalArgumentException ill) { LOG.warn(strategy + " not supported by BuiltInZlibDeflater."); setStrategy(DEFAULT_STRATEGY); } if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } } }
/** * reinit the compressor with the given configuration. It will reset the * compressor's compression level and compression strategy. Different from * <tt>ZlibCompressor</tt>, <tt>BuiltInZlibDeflater</tt> only support three * kind of compression strategy: FILTERED, HUFFMAN_ONLY and DEFAULT_STRATEGY. * It will use DEFAULT_STRATEGY as default if the configured compression * strategy is not supported. */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } setLevel(ZlibFactory.getCompressionLevel(conf).compressionLevel()); final ZlibCompressor.CompressionStrategy strategy = ZlibFactory.getCompressionStrategy(conf); try { setStrategy(strategy.compressionStrategy()); } catch (IllegalArgumentException ill) { LOG.warn(strategy + " not supported by BuiltInZlibDeflater."); setStrategy(DEFAULT_STRATEGY); } if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } } }
/** * Prepare the compressor to be used in a new stream with settings defined in * the given Configuration. It will reset the compressor's compression level * and compression strategy. * * @param conf Configuration storing new settings */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } end(stream); level = ZlibFactory.getCompressionLevel(conf); strategy = ZlibFactory.getCompressionStrategy(conf); stream = init(level.compressionLevel(), strategy.compressionStrategy(), windowBits.windowBits()); if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } }
/** * Creates a new compressor using the specified compression level. * Compressed data will be generated in ZLIB format. * * @param level Compression level #CompressionLevel * @param strategy Compression strategy #CompressionStrategy * @param header Compression header #CompressionHeader * @param directBufferSize Size of the direct buffer to be used. */ public ZlibCompressor(CompressionLevel level, CompressionStrategy strategy, CompressionHeader header, int directBufferSize) { this.level = level; this.strategy = strategy; this.windowBits = header; this.directBufferSize = directBufferSize; uncompressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf.position(directBufferSize); stream = init(this.level.compressionLevel(), this.strategy.compressionStrategy(), this.windowBits.windowBits()); }
/** * Creates a new compressor using the specified compression level. * Compressed data will be generated in ZLIB format. * * @param level Compression level #CompressionLevel * @param strategy Compression strategy #CompressionStrategy * @param header Compression header #CompressionHeader * @param directBufferSize Size of the direct buffer to be used. */ public ZlibCompressor(CompressionLevel level, CompressionStrategy strategy, CompressionHeader header, int directBufferSize) { this.level = level; this.strategy = strategy; this.windowBits = header; stream = init(this.level.compressionLevel(), this.strategy.compressionStrategy(), this.windowBits.windowBits()); this.directBufferSize = directBufferSize; uncompressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf.position(directBufferSize); }
/** * reinit the compressor with the given configuration. It will reset the * compressor's compression level and compression strategy. Different from * <tt>ZlibCompressor</tt>, <tt>BuiltInZlibDeflater</tt> only support three * kind of compression strategy: FILTERED, HUFFMAN_ONLY and DEFAULT_STRATEGY. * It will use DEFAULT_STRATEGY as default if the configured compression * strategy is not supported. */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } setLevel(ZlibFactory.getCompressionLevel(conf).compressionLevel()); final ZlibCompressor.CompressionStrategy strategy = ZlibFactory.getCompressionStrategy(conf); try { setStrategy(strategy.compressionStrategy()); } catch (IllegalArgumentException ill) { LOG.warn(strategy + " not supported by BuiltInZlibDeflater."); setStrategy(DEFAULT_STRATEGY); } if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } } }
/** * Prepare the compressor to be used in a new stream with settings defined in * the given Configuration. It will reset the compressor's compression level * and compression strategy. * * @param conf Configuration storing new settings */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } end(stream); level = ZlibFactory.getCompressionLevel(conf); strategy = ZlibFactory.getCompressionStrategy(conf); stream = init(level.compressionLevel(), strategy.compressionStrategy(), windowBits.windowBits()); if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } }
/** * Prepare the compressor to be used in a new stream with settings defined in * the given Configuration. It will reset the compressor's compression level * and compression strategy. * * @param conf Configuration storing new settings */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } end(stream); level = ZlibFactory.getCompressionLevel(conf); strategy = ZlibFactory.getCompressionStrategy(conf); stream = init(level.compressionLevel(), strategy.compressionStrategy(), windowBits.windowBits()); if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } }
/** * Creates a new compressor using the specified compression level. * Compressed data will be generated in ZLIB format. * * @param level Compression level #CompressionLevel * @param strategy Compression strategy #CompressionStrategy * @param header Compression header #CompressionHeader * @param directBufferSize Size of the direct buffer to be used. */ public ZlibCompressor(CompressionLevel level, CompressionStrategy strategy, CompressionHeader header, int directBufferSize) { this.level = level; this.strategy = strategy; this.windowBits = header; stream = init(this.level.compressionLevel(), this.strategy.compressionStrategy(), this.windowBits.windowBits()); this.directBufferSize = directBufferSize; uncompressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf.position(directBufferSize); }
/** * Prepare the compressor to be used in a new stream with settings defined in * the given Configuration. It will reset the compressor's compression level * and compression strategy. * * @param conf Configuration storing new settings */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } end(stream); level = ZlibFactory.getCompressionLevel(conf); strategy = ZlibFactory.getCompressionStrategy(conf); stream = init(level.compressionLevel(), strategy.compressionStrategy(), windowBits.windowBits()); if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } }
/** * Creates a new compressor using the specified compression level. * Compressed data will be generated in ZLIB format. * * @param level Compression level #CompressionLevel * @param strategy Compression strategy #CompressionStrategy * @param header Compression header #CompressionHeader * @param directBufferSize Size of the direct buffer to be used. */ public ZlibCompressor(CompressionLevel level, CompressionStrategy strategy, CompressionHeader header, int directBufferSize) { this.level = level; this.strategy = strategy; this.windowBits = header; stream = init(this.level.compressionLevel(), this.strategy.compressionStrategy(), this.windowBits.windowBits()); this.directBufferSize = directBufferSize; uncompressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf.position(directBufferSize); }
/** * Creates a new compressor using the specified compression level. * Compressed data will be generated in ZLIB format. * * @param level Compression level #CompressionLevel * @param strategy Compression strategy #CompressionStrategy * @param header Compression header #CompressionHeader * @param directBufferSize Size of the direct buffer to be used. */ public ZlibCompressor(CompressionLevel level, CompressionStrategy strategy, CompressionHeader header, int directBufferSize) { this.level = level; this.strategy = strategy; this.windowBits = header; this.directBufferSize = directBufferSize; uncompressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf.position(directBufferSize); stream = init(this.level.compressionLevel(), this.strategy.compressionStrategy(), this.windowBits.windowBits()); }
/** * Creates a new compressor using the specified compression level. * Compressed data will be generated in ZLIB format. * * @param level Compression level #CompressionLevel * @param strategy Compression strategy #CompressionStrategy * @param header Compression header #CompressionHeader * @param directBufferSize Size of the direct buffer to be used. */ public ZlibCompressor(CompressionLevel level, CompressionStrategy strategy, CompressionHeader header, int directBufferSize) { this.level = level; this.strategy = strategy; this.windowBits = header; stream = init(this.level.compressionLevel(), this.strategy.compressionStrategy(), this.windowBits.windowBits()); this.directBufferSize = directBufferSize; uncompressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf.position(directBufferSize); }
/** * Prepare the compressor to be used in a new stream with settings defined in * the given Configuration. It will reset the compressor's compression level * and compression strategy. * * @param conf Configuration storing new settings */ @Override public void reinit(Configuration conf) { reset(); if (conf == null) { return; } end(stream); level = ZlibFactory.getCompressionLevel(conf); strategy = ZlibFactory.getCompressionStrategy(conf); stream = init(level.compressionLevel(), strategy.compressionStrategy(), windowBits.windowBits()); if(LOG.isDebugEnabled()) { LOG.debug("Reinit compressor with new compression configuration"); } }
/** * Creates a new compressor using the specified compression level. * Compressed data will be generated in ZLIB format. * * @param level Compression level #CompressionLevel * @param strategy Compression strategy #CompressionStrategy * @param header Compression header #CompressionHeader * @param directBufferSize Size of the direct buffer to be used. */ public ZlibCompressor(CompressionLevel level, CompressionStrategy strategy, CompressionHeader header, int directBufferSize) { this.level = level; this.strategy = strategy; this.windowBits = header; stream = init(this.level.compressionLevel(), this.strategy.compressionStrategy(), this.windowBits.windowBits()); this.directBufferSize = directBufferSize; uncompressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf = ByteBuffer.allocateDirect(directBufferSize); compressedDirectBuf.position(directBufferSize); }