Package org.apache.flink.table.runtime.util

Class FileChannelUtil

java.lang.Object

org.apache.flink.table.runtime.util.FileChannelUtil

public class FileChannelUtil
extends Object

File channel util for runtime.

Constructor Summary

Constructors

Constructor	Description
FileChannelUtil()

Method Summary

Modifier and Type	Method	Description
static org.apache.flink.runtime.io.disk.iomanager.BlockChannelReader<org.apache.flink.core.memory.MemorySegment>	createBlockChannelReader(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, org.apache.flink.runtime.io.disk.iomanager.FileIOChannel.ID channel, LinkedBlockingQueue<org.apache.flink.core.memory.MemorySegment> bufferReturnQueue, boolean compressionEnable, org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory, int compressionBlockSize, int segmentSize)
static org.apache.flink.runtime.io.disk.iomanager.BlockChannelWriter<org.apache.flink.core.memory.MemorySegment>	createBlockChannelWriter(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, org.apache.flink.runtime.io.disk.iomanager.FileIOChannel.ID channel, LinkedBlockingQueue<org.apache.flink.core.memory.MemorySegment> bufferReturnQueue, boolean compressionEnable, org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory, int compressionBlockSize, int segmentSize)
static org.apache.flink.runtime.io.disk.iomanager.AbstractChannelReaderInputView	createInputView(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, ChannelWithMeta channel, List<org.apache.flink.runtime.io.disk.iomanager.FileIOChannel> channels, boolean compressionEnabled, org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory, int compressionBlockSize, int segmentSize)
static org.apache.flink.runtime.io.disk.iomanager.AbstractChannelWriterOutputView	createOutputView(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, org.apache.flink.runtime.io.disk.iomanager.FileIOChannel.ID channel, boolean compressionEnabled, org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory, int compressionBlockSize, int segmentSize)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileChannelUtil

public FileChannelUtil()

Method Details

createInputView

public static org.apache.flink.runtime.io.disk.iomanager.AbstractChannelReaderInputView createInputView(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager,
 ChannelWithMeta channel,
 List<org.apache.flink.runtime.io.disk.iomanager.FileIOChannel> channels,
 boolean compressionEnabled,
 org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory,
 int compressionBlockSize,
 int segmentSize)
                                                                                                 throws IOException

Throws:

IOException

createOutputView

public static org.apache.flink.runtime.io.disk.iomanager.AbstractChannelWriterOutputView createOutputView(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager,
 org.apache.flink.runtime.io.disk.iomanager.FileIOChannel.ID channel,
 boolean compressionEnabled,
 org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory,
 int compressionBlockSize,
 int segmentSize)
                                                                                                   throws IOException

Throws:

IOException

createBlockChannelWriter

public static org.apache.flink.runtime.io.disk.iomanager.BlockChannelWriter<org.apache.flink.core.memory.MemorySegment> createBlockChannelWriter(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager,
 org.apache.flink.runtime.io.disk.iomanager.FileIOChannel.ID channel,
 LinkedBlockingQueue<org.apache.flink.core.memory.MemorySegment> bufferReturnQueue,
 boolean compressionEnable,
 org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory,
 int compressionBlockSize,
 int segmentSize)
                                                                                                                                          throws IOException

Throws:

IOException

createBlockChannelReader

public static org.apache.flink.runtime.io.disk.iomanager.BlockChannelReader<org.apache.flink.core.memory.MemorySegment> createBlockChannelReader(org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager,
 org.apache.flink.runtime.io.disk.iomanager.FileIOChannel.ID channel,
 LinkedBlockingQueue<org.apache.flink.core.memory.MemorySegment> bufferReturnQueue,
 boolean compressionEnable,
 org.apache.flink.runtime.io.compression.BlockCompressionFactory compressionCodecFactory,
 int compressionBlockSize,
 int segmentSize)
                                                                                                                                          throws IOException

Throws:

IOException