Package org.komamitsu.fluency.buffer

Class Buffer

java.lang.Object

org.komamitsu.fluency.buffer.Buffer

All Implemented Interfaces:

Closeable, AutoCloseable

public class Buffer
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Buffer.Config

Constructor Summary

Constructors

Constructor	Description
Buffer(Buffer.Config config, RecordFormatter recordFormatter)
Buffer(RecordFormatter recordFormatter)

Method Summary

Modifier and Type	Method	Description
void	append(String tag, long timestamp, Map<String,Object> data)
void	append(String tag, EventTime timestamp, Map<String,Object> data)
void	appendMessagePackMapValue(String tag, long timestamp, byte[] mapValue, int offset, int len)
void	appendMessagePackMapValue(String tag, long timestamp, ByteBuffer mapValue)
void	appendMessagePackMapValue(String tag, EventTime timestamp, byte[] mapValue, int offset, int len)
void	appendMessagePackMapValue(String tag, EventTime timestamp, ByteBuffer mapValue)
String	bufferFormatType()
void	clearBackupFiles()
void	close()
protected void	closeInternal()
void	flush(Ingester ingester, boolean force)
protected void	flushInternal(Ingester ingester, boolean force)
long	getAllocatedSize()
long	getBufferedDataSize()
float	getBufferUsage()
float	getChunkExpandRatio()
int	getChunkInitialSize()
int	getChunkRetentionSize()
int	getChunkRetentionTimeMillis()
String	getFileBackupDir()
String	getFileBackupPrefix()
boolean	getJvmHeapBufferMode()
long	getMaxBufferSize()
protected void	loadBufferFromFile(List<String> params, FileChannel channel)
protected void	saveAllBuffersToFile()
protected void	saveBuffer(List<String> params, ByteBuffer buffer)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

Buffer

public Buffer(RecordFormatter recordFormatter)

Buffer

public Buffer(Buffer.Config config,
 RecordFormatter recordFormatter)

Method Details

saveBuffer

protected void saveBuffer(List<String> params,
 ByteBuffer buffer)

flush

public void flush(Ingester ingester,
 boolean force)
           throws IOException

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

getBufferUsage

public float getBufferUsage()

clearBackupFiles

public void clearBackupFiles()

getMaxBufferSize

public long getMaxBufferSize()

getFileBackupPrefix

public String getFileBackupPrefix()

getFileBackupDir

public String getFileBackupDir()

loadBufferFromFile

protected void loadBufferFromFile(List<String> params,
 FileChannel channel)

saveAllBuffersToFile

protected void saveAllBuffersToFile()
                             throws IOException

Throws:

IOException

append

public void append(String tag,
 long timestamp,
 Map<String,Object> data)
            throws IOException

Throws:

IOException

append

public void append(String tag,
 EventTime timestamp,
 Map<String,Object> data)
            throws IOException

Throws:

IOException

appendMessagePackMapValue

public void appendMessagePackMapValue(String tag,
 long timestamp,
 byte[] mapValue,
 int offset,
 int len)
                               throws IOException

Throws:

IOException

appendMessagePackMapValue

public void appendMessagePackMapValue(String tag,
 EventTime timestamp,
 byte[] mapValue,
 int offset,
 int len)
                               throws IOException

Throws:

IOException

appendMessagePackMapValue

public void appendMessagePackMapValue(String tag,
 long timestamp,
 ByteBuffer mapValue)
                               throws IOException

Throws:

IOException

appendMessagePackMapValue

public void appendMessagePackMapValue(String tag,
 EventTime timestamp,
 ByteBuffer mapValue)
                               throws IOException

Throws:

IOException

flushInternal

protected void flushInternal(Ingester ingester,
 boolean force)
                      throws IOException

Throws:

IOException

closeInternal

protected void closeInternal()

getAllocatedSize

public long getAllocatedSize()

getBufferedDataSize

public long getBufferedDataSize()

getJvmHeapBufferMode

public boolean getJvmHeapBufferMode()

bufferFormatType

public String bufferFormatType()

getChunkInitialSize

public int getChunkInitialSize()

getChunkExpandRatio

public float getChunkExpandRatio()

getChunkRetentionSize

public int getChunkRetentionSize()

getChunkRetentionTimeMillis

public int getChunkRetentionTimeMillis()

toString

public String toString()

Overrides:

toString in class Object