org.apache.cassandra.io.util

Class ThrottledReader

java.lang.Object

java.io.InputStream

org.apache.cassandra.io.util.AbstractDataInput

org.apache.cassandra.io.util.RandomAccessReader

org.apache.cassandra.io.util.ThrottledReader

All Implemented Interfaces:

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

public class ThrottledReader
extends RandomAccessReader

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, channel, DEFAULT_BUFFER_SIZE, markedPointer, owner

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ThrottledReader(ChannelProxy channel, long overrideLength, com.google.common.util.concurrent.RateLimiter limiter)

Method Summary

Modifier and Type	Method and Description
static ThrottledReader	open(ChannelProxy channel, long overrideLength, 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.util.RandomAccessReader

allocateBuffer, bytesPastMark, bytesPastMark, bytesRemaining, close, current, deallocate, getChannel, getFilePointer, getPath, getPosition, getPositionLimit, getTotalBufferSize, isEOF, length, mark, open, open, open, open, read, read, read, readBytes, reset, reset, seek, toString

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

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

Methods inherited from class java.io.InputStream

available, mark, markSupported, skip

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

ThrottledReader

protected ThrottledReader(ChannelProxy channel,
                          long overrideLength,
                          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 RandomAccessReader

open

public static ThrottledReader open(ChannelProxy channel,
                                   long overrideLength,
                                   com.google.common.util.concurrent.RateLimiter limiter)