to.etc.dbreplay

Class DbReplay

java.lang.Object

to.etc.dbreplay.DbReplay

public class DbReplay
extends Object

This utility will replay a database logfile, for performance evaluation purposes.

Author:

Frits Jalvingh Created on Aug 31, 2011

Field Summary

Fields

Modifier and Type	Field and Description
static DateFormat	DATEFORMAT

Constructor Summary

Constructors

Constructor and Description
DbReplay()

Method Summary

Modifier and Type	Method and Description
to.etc.dbreplay.ReplayExecutor	allocateExecutor() Get a free executor from the executor free set, and return null if none available.
void	endExecution(int q, int u, int error, int rows)
void	executorReady(to.etc.dbreplay.ReplayExecutor replayExecutor)
void	executorStopped(to.etc.dbreplay.ReplayExecutor rx)
static String	format(Date dt) Format a date.
int	getInExecution()
long	getMaxStatementDelay()
ConnectionPool	getPool()
String	getRunSchema()
void	incConnSkips()
void	incIgnored()
boolean	isLogging()
void	log(String s)
static void	main(String[] args)
void	queueIdle(to.etc.dbreplay.ReplayRecord rr)
int	readByte()
int	readInt()
long	readLong()
String	readString()
void	releaseExecutor(to.etc.dbreplay.ReplayExecutor rx)
void	startExecution()
void	terminateAll() Force all executors into termination asap.
void	waitForIdle(long timeout) Wait for all executors to become idle.

Methods inherited from class java.lang.Object

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

Field Detail

DATEFORMAT

public static final DateFormat DATEFORMAT

Constructor Detail

DbReplay

public DbReplay()

Method Detail

main

public static void main(String[] args)

log

public void log(String s)

isLogging

public boolean isLogging()

getMaxStatementDelay

public long getMaxStatementDelay()

getPool

public ConnectionPool getPool()

getRunSchema

public String getRunSchema()

readString

@Nullable
public String readString()
                            throws Exception

Parameters:

is -

Returns:

Throws:

Exception

readLong

public long readLong()
              throws Exception

Throws:

Exception

readInt

public int readInt()
            throws Exception

Throws:

Exception

readByte

public int readByte()
             throws Exception

Throws:

Exception

executorReady

public void executorReady(to.etc.dbreplay.ReplayExecutor replayExecutor)

executorStopped

public void executorStopped(to.etc.dbreplay.ReplayExecutor rx)

allocateExecutor

public to.etc.dbreplay.ReplayExecutor allocateExecutor()

Get a free executor from the executor free set, and return null if none available.

Returns:

releaseExecutor

public void releaseExecutor(to.etc.dbreplay.ReplayExecutor rx)

queueIdle

public void queueIdle(to.etc.dbreplay.ReplayRecord rr)
               throws Exception

Throws:

Exception

terminateAll

public void terminateAll()
                  throws Exception

Force all executors into termination asap.

Throws:

Exception

waitForIdle

public void waitForIdle(long timeout)
                 throws Exception

Wait for all executors to become idle.

Throws:

Exception

incIgnored

public void incIgnored()

startExecution

public void startExecution()

endExecution

public void endExecution(int q,
                         int u,
                         int error,
                         int rows)

getInExecution

public int getInExecution()

incConnSkips

public void incConnSkips()

format

public static final String format(Date dt)

Format a date.

Parameters:

dt -

Returns: