org.apache.cassandra.io.util

Class ThrottledReader

java.lang.Object

java.io.RandomAccessFile

org.apache.cassandra.io.util.RandomAccessReader

org.apache.cassandra.io.util.ThrottledReader

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.io.DataOutput, 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, CACHE_FLUSH_INTERVAL_IN_BYTES, channel, current, DEFAULT_BUFFER_SIZE, markedPointer, owner, validBufferBytes

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ThrottledReader(java.io.File file, com.google.common.util.concurrent.RateLimiter limiter)

Method Summary

Methods

Modifier and Type	Method and Description
static ThrottledReader	open(java.io.File file, 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

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

ThrottledReader

protected ThrottledReader(java.io.File file,
               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(java.io.File file,
                   com.google.common.util.concurrent.RateLimiter limiter)