org.tranche.flatfile.logs
Class DataBlockUtilLogger

java.lang.Object
  org.tranche.flatfile.logs.DataBlockUtilLogger

All Implemented Interfaces:

DataBlockUtilLog

public class DataBlockUtilLogger
extends java.lang.Object
implements DataBlockUtilLog

Add logs to logger, which is invoked. Logs are like event listeners which conform to same interface as logger.

Author:

Bryan Smith - bryanesmith@gmail.com

Method Summary

void	addLog(DataBlockUtilLog log) Add a log that conforms to DataBlockUtilLog interface.
void	clearLogs() Clear all logs from the logger.
void	close() Close off resources associated with this log.
long	getBlockGetFailures() Uses the default log.
long	getBlockGetSuccesses() Uses the default log.
long	getBlockSetFailures() Uses the default log.
long	getBlockSetSuccesses() Uses the default log.
static DataBlockUtilLogger	getLogger() Static access to singleton log.
java.util.List<DataBlockUtilLog>	getLogs() Returns an unmodifiable list of logs attached to logger.
long	getRuntime() Uses the default log.
long	getTimeSpentMerging() Uses the default log.
void	logGetBlockFailed(BigHash hash) Log failed get request.
void	logGetBlockSucceed(BigHash hash) Log successful get request.
void	logGetStarted(BigHash hash) Log start of a get request.
void	logHasFalse(BigHash hash) Log does not have a chunk.
void	logHasStarted(BigHash hash) Log the start of a has chunk activity.
void	logHasTrue(BigHash hash) Log has a chunk.
void	logMergeFinish(java.io.File datablock) Log stop of merge.
void	logMergeStart(java.io.File datablock) Log start of merge.
void	logSetBlockFailed(BigHash hash) Log failed set request.
void	logSetBlockSucceed(BigHash hash) Log successful set request.
void	logSetStarted(BigHash hash) Log start of a set request.
java.lang.String	toString() Uses the default log.

Methods inherited from class java.lang.Object

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

Method Detail

getLogger

public static DataBlockUtilLogger getLogger()

Static access to singleton log.

Returns:

clearLogs

public void clearLogs()

Clear all logs from the logger. Will need to manually add logs if want, including the aggregate in-memory log.

addLog

public void addLog(DataBlockUtilLog log)

Add a log that conforms to DataBlockUtilLog interface.

Parameters:

log -

getLogs

public java.util.List<DataBlockUtilLog> getLogs()

Returns an unmodifiable list of logs attached to logger.

Returns:

logHasStarted

public void logHasStarted(BigHash hash)

Log the start of a has chunk activity.

Specified by:

logHasStarted in interface DataBlockUtilLog

Parameters:

hash -

logHasTrue

public void logHasTrue(BigHash hash)

Log has a chunk.

Specified by:

logHasTrue in interface DataBlockUtilLog

Parameters:

hash -

logHasFalse

public void logHasFalse(BigHash hash)

Log does not have a chunk.

Specified by:

logHasFalse in interface DataBlockUtilLog

Parameters:

hash -

logGetStarted

public void logGetStarted(BigHash hash)

Log start of a get request.

Specified by:

logGetStarted in interface DataBlockUtilLog

Parameters:

hash -

logSetStarted

public void logSetStarted(BigHash hash)

Log start of a set request.

Specified by:

logSetStarted in interface DataBlockUtilLog

Parameters:

hash -

logMergeStart

public void logMergeStart(java.io.File datablock)

Log start of merge.

Specified by:

logMergeStart in interface DataBlockUtilLog

Parameters:

datablock -

logMergeFinish

public void logMergeFinish(java.io.File datablock)

Log stop of merge.

Specified by:

logMergeFinish in interface DataBlockUtilLog

Parameters:

datablock -

logGetBlockSucceed

public void logGetBlockSucceed(BigHash hash)

Log successful get request.

Specified by:

logGetBlockSucceed in interface DataBlockUtilLog

Parameters:

hash -

logGetBlockFailed

public void logGetBlockFailed(BigHash hash)

Log failed get request.

Specified by:

logGetBlockFailed in interface DataBlockUtilLog

Parameters:

hash -

logSetBlockSucceed

public void logSetBlockSucceed(BigHash hash)

Log successful set request.

Specified by:

logSetBlockSucceed in interface DataBlockUtilLog

Parameters:

hash -

logSetBlockFailed

public void logSetBlockFailed(BigHash hash)

Log failed set request.

Specified by:

logSetBlockFailed in interface DataBlockUtilLog

Parameters:

hash -

close

public void close()
           throws java.lang.Exception

Close off resources associated with this log.

Specified by:

close in interface DataBlockUtilLog

Throws:

java.lang.Exception

getTimeSpentMerging

public long getTimeSpentMerging()

Uses the default log. For more information, call logs directly.

Specified by:

getTimeSpentMerging in interface DataBlockUtilLog

Returns:

getRuntime

public long getRuntime()

Uses the default log. For more information, call logs directly.

Specified by:

getRuntime in interface DataBlockUtilLog

Returns:

toString

public java.lang.String toString()

Uses the default log. For more information, call logs directly.

Specified by:

toString in interface DataBlockUtilLog

Overrides:

toString in class java.lang.Object

getBlockGetSuccesses

public long getBlockGetSuccesses()

Uses the default log. For more information, call logs directly.

Specified by:

getBlockGetSuccesses in interface DataBlockUtilLog

Returns:

getBlockGetFailures

public long getBlockGetFailures()

Uses the default log. For more information, call logs directly.

Specified by:

getBlockGetFailures in interface DataBlockUtilLog

Returns:

getBlockSetSuccesses

public long getBlockSetSuccesses()

Uses the default log. For more information, call logs directly.

Specified by:

getBlockSetSuccesses in interface DataBlockUtilLog

Returns:

getBlockSetFailures

public long getBlockSetFailures()

Uses the default log. For more information, call logs directly.

Specified by:

getBlockSetFailures in interface DataBlockUtilLog

Returns: