org.komamitsu.fluency.buffer

Class Buffer<T extends Buffer.Config>

java.lang.Object

org.komamitsu.fluency.buffer.Buffer<T>

Direct Known Subclasses:

PackedForwardBuffer

public abstract class Buffer<T extends Buffer.Config>
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Buffer.Config<T extends Buffer,C extends Buffer.Config>

Field Summary

Fields

Modifier and Type	Field and Description
protected T	bufferConfig
protected static java.nio.charset.Charset	CHARSET
protected FileBackup	fileBackup
protected java.lang.ThreadLocal<com.fasterxml.jackson.databind.ObjectMapper>	objectMapperHolder
protected java.lang.ThreadLocal<java.io.ByteArrayOutputStream>	outputStreamHolder

Constructor Summary

Constructors

Constructor and Description
Buffer(T bufferConfig)

Method Summary

Modifier and Type	Method and Description
abstract void	append(java.lang.String tag, long timestamp, java.util.Map<java.lang.String,java.lang.Object> data)
abstract java.lang.String	bufferFormatType()
void	clearBackupFiles()
void	close()
protected abstract void	closeInternal()
void	flush(Sender sender, boolean force)
protected abstract void	flushInternal(Sender sender, boolean force)
abstract long	getAllocatedSize()
abstract long	getBufferedDataSize()
float	getBufferUsage()
long	getMaxSize()
void	init()
protected abstract void	loadBufferFromFile(java.util.List<java.lang.String> params, java.nio.channels.FileChannel channel)
protected abstract void	saveAllBuffersToFile()
protected void	saveBuffer(java.util.List<java.lang.String> params, java.nio.ByteBuffer buffer)

Methods inherited from class java.lang.Object

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

Field Detail

CHARSET

protected static final java.nio.charset.Charset CHARSET

bufferConfig

protected final T extends Buffer.Config bufferConfig

objectMapperHolder

protected final java.lang.ThreadLocal<com.fasterxml.jackson.databind.ObjectMapper> objectMapperHolder

outputStreamHolder

protected final java.lang.ThreadLocal<java.io.ByteArrayOutputStream> outputStreamHolder

fileBackup

protected final FileBackup fileBackup

Constructor Detail

Buffer

public Buffer(T bufferConfig)

Method Detail

init

public void init()

append

public abstract void append(java.lang.String tag,
                            long timestamp,
                            java.util.Map<java.lang.String,java.lang.Object> data)
                     throws java.io.IOException

Throws:

java.io.IOException

loadBufferFromFile

protected abstract void loadBufferFromFile(java.util.List<java.lang.String> params,
                                           java.nio.channels.FileChannel channel)

saveAllBuffersToFile

protected abstract void saveAllBuffersToFile()
                                      throws java.io.IOException

Throws:

java.io.IOException

saveBuffer

protected void saveBuffer(java.util.List<java.lang.String> params,
                          java.nio.ByteBuffer buffer)

flush

public void flush(Sender sender,
                  boolean force)
           throws java.io.IOException

Throws:

java.io.IOException

flushInternal

protected abstract void flushInternal(Sender sender,
                                      boolean force)
                               throws java.io.IOException

Throws:

java.io.IOException

bufferFormatType

public abstract java.lang.String bufferFormatType()

close

public void close()

closeInternal

protected abstract void closeInternal()

getAllocatedSize

public abstract long getAllocatedSize()

getMaxSize

public long getMaxSize()

getBufferUsage

public float getBufferUsage()

getBufferedDataSize

public abstract long getBufferedDataSize()

clearBackupFiles

public void clearBackupFiles()