org.apache.cassandra.io.compress

Class CompressedThrottledReader

java.lang.Object

java.io.RandomAccessFile

org.apache.cassandra.io.util.RandomAccessReader

org.apache.cassandra.io.compress.CompressedRandomAccessReader

org.apache.cassandra.io.compress.CompressedThrottledReader

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.io.DataOutput, java.lang.AutoCloseable, FileDataInput

public class CompressedThrottledReader
extends CompressedRandomAccessReader

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.io.util.RandomAccessReader

RandomAccessReader.BufferedRandomAccessFileMark

Field Summary

Fields inherited from class org.apache.cassandra.io.util.RandomAccessReader

buffer, bufferOffset, CACHE_FLUSH_INTERVAL_IN_BYTES, channel, current, DEFAULT_BUFFER_SIZE, markedPointer, owner, validBufferBytes

Constructor Summary

Constructors

Constructor and Description
CompressedThrottledReader(java.lang.String file, CompressionMetadata metadata, com.google.common.util.concurrent.RateLimiter limiter)

Method Summary

Methods

Modifier and Type	Method and Description
static CompressedThrottledReader	open(java.lang.String file, CompressionMetadata metadata, com.google.common.util.concurrent.RateLimiter limiter)
protected void	reBuffer() Read data from file starting from current currentOffset to populate buffer.

Methods inherited from class org.apache.cassandra.io.compress.CompressedRandomAccessReader

length, open, open, toString

Methods inherited from class org.apache.cassandra.io.util.RandomAccessReader

bufferCursor, bytesPastMark, bytesPastMark, bytesRemaining, close, deallocate, getFilePointer, getPath, isEOF, mark, open, open, read, read, read, readBytes, reset, reset, resetBuffer, seek, write, write, write

Methods inherited from class java.io.RandomAccessFile

getChannel, getFD, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, setLength, skipBytes, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataInput

readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes

Constructor Detail

CompressedThrottledReader

public CompressedThrottledReader(java.lang.String file,
                         CompressionMetadata metadata,
                         com.google.common.util.concurrent.RateLimiter limiter)
                          throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

Method Detail

reBuffer

protected void reBuffer()

Description copied from class: RandomAccessReader

Read data from file starting from current currentOffset to populate buffer.

Overrides:

reBuffer in class CompressedRandomAccessReader

open

public static CompressedThrottledReader open(java.lang.String file,
                             CompressionMetadata metadata,
                             com.google.common.util.concurrent.RateLimiter limiter)