Package com.netcracker.profiler.stream

Class CompressedLocalAndRemoteOutputStream

java.lang.Object

com.netcracker.profiler.stream.CompressedLocalAndRemoteOutputStream

All Implemented Interfaces:

ICompressedLocalAndRemoteOutputStream, Closeable, AutoCloseable

public class CompressedLocalAndRemoteOutputStream
extends Object
implements ICompressedLocalAndRemoteOutputStream

this one orchestrates rotation of remote streams and local files

Field Summary

Fields

Modifier and Type	Field	Description
static final org.slf4j.Logger	log

Constructor Summary

Constructors

Constructor	Description
CompressedLocalAndRemoteOutputStream(String name, int rotateThreshold, int version)
CompressedLocalAndRemoteOutputStream(String name, int rotateThreshold, int version, Object state)

Method Summary

Modifier and Type	Method	Description
void	addListener(com.netcracker.profiler.io.listener.FileRotatedListener listener)
void	askRotateForRemote()
void	clearListeners()
void	close()
void	fileRotated()
long	getCompressedSize()	Returns compressed stream size, including all previous rotations The compression rate for current file is estimated as 20x, to eliminate filesystem operation .length()
File	getCurrentFile()
ICompressedLocalAndRemoteOutputStream	getDependentStream()
int	getIndex()
Collection<com.netcracker.profiler.io.listener.FileRotatedListener>	getListeners()
String	getName()
Object	getState()
com.netcracker.profiler.dump.IDataOutputStreamEx	getStream()
long	getUncompressedSize()	Returns uncompressed stream size, including all previous rotations
protected void	initialize()
protected boolean	resetExistingContents()
CompressedLocalAndRemoteOutputStream	rotate()
boolean	rotateIfRequired()	Checks if current size exceeds limit and rotates stream
void	setClient(com.netcracker.profiler.agent.DumperCollectorClient client)
void	setDependentStream(ICompressedLocalAndRemoteOutputStream dependentStream)
void	setLocalDumpEnabled(boolean localDumpEnabled)
ICompressedLocalAndRemoteOutputStream	setRoot(File root)
void	setState(Object state)
void	writePhrase()

Methods inherited from class java.lang.Object

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

Field Details

log

public static final org.slf4j.Logger log

Constructor Details

CompressedLocalAndRemoteOutputStream

public CompressedLocalAndRemoteOutputStream(String name,
 int rotateThreshold,
 int version)

CompressedLocalAndRemoteOutputStream

public CompressedLocalAndRemoteOutputStream(String name,
 int rotateThreshold,
 int version,
 Object state)

Method Details

setLocalDumpEnabled

public void setLocalDumpEnabled(boolean localDumpEnabled)

Specified by:

setLocalDumpEnabled in interface ICompressedLocalAndRemoteOutputStream

askRotateForRemote

public void askRotateForRemote()

Specified by:

askRotateForRemote in interface ICompressedLocalAndRemoteOutputStream

resetExistingContents

protected boolean resetExistingContents()

getStream

public com.netcracker.profiler.dump.IDataOutputStreamEx getStream()

Specified by:

getStream in interface ICompressedLocalAndRemoteOutputStream

writePhrase

public void writePhrase()
                 throws IOException

Specified by:

writePhrase in interface ICompressedLocalAndRemoteOutputStream

Throws:

IOException

getIndex

public int getIndex()

Specified by:

getIndex in interface ICompressedLocalAndRemoteOutputStream

setRoot

public ICompressedLocalAndRemoteOutputStream setRoot(File root)

Specified by:

setRoot in interface ICompressedLocalAndRemoteOutputStream

initialize

protected void initialize()

setClient

public void setClient(com.netcracker.profiler.agent.DumperCollectorClient client)

Specified by:

setClient in interface ICompressedLocalAndRemoteOutputStream

rotate

public CompressedLocalAndRemoteOutputStream rotate()
                                            throws IOException

Specified by:

rotate in interface ICompressedLocalAndRemoteOutputStream

Throws:

IOException

fileRotated

public void fileRotated()
                 throws IOException

Specified by:

fileRotated in interface ICompressedLocalAndRemoteOutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

rotateIfRequired

public boolean rotateIfRequired()
                         throws IOException

Checks if current size exceeds limit and rotates stream

Specified by:

rotateIfRequired in interface ICompressedLocalAndRemoteOutputStream

Returns:

true in case the stream was rotated

Throws:

IOException

getName

public String getName()

Specified by:

getName in interface ICompressedLocalAndRemoteOutputStream

getUncompressedSize

public long getUncompressedSize()

Returns uncompressed stream size, including all previous rotations

Specified by:

getUncompressedSize in interface ICompressedLocalAndRemoteOutputStream

Returns:

uncompressed stream size, including all previous rotations

getCompressedSize

public long getCompressedSize()

Returns compressed stream size, including all previous rotations The compression rate for current file is estimated as 20x, to eliminate filesystem operation .length()

Specified by:

getCompressedSize in interface ICompressedLocalAndRemoteOutputStream

Returns:

compressed stream size, including all previous rotations

addListener

public void addListener(com.netcracker.profiler.io.listener.FileRotatedListener listener)

Specified by:

addListener in interface ICompressedLocalAndRemoteOutputStream

clearListeners

public void clearListeners()

Specified by:

clearListeners in interface ICompressedLocalAndRemoteOutputStream

getListeners

public Collection<com.netcracker.profiler.io.listener.FileRotatedListener> getListeners()

Specified by:

getListeners in interface ICompressedLocalAndRemoteOutputStream

getCurrentFile

public File getCurrentFile()

Specified by:

getCurrentFile in interface ICompressedLocalAndRemoteOutputStream

getDependentStream

public ICompressedLocalAndRemoteOutputStream getDependentStream()

Specified by:

getDependentStream in interface ICompressedLocalAndRemoteOutputStream

setDependentStream

public void setDependentStream(ICompressedLocalAndRemoteOutputStream dependentStream)

Specified by:

setDependentStream in interface ICompressedLocalAndRemoteOutputStream

getState

public Object getState()

Specified by:

getState in interface ICompressedLocalAndRemoteOutputStream

setState

public void setState(Object state)

Specified by:

setState in interface ICompressedLocalAndRemoteOutputStream