org.vanilladb.core.util

Class TransactionProfiler

java.lang.Object

org.vanilladb.core.util.TransactionProfiler

public class TransactionProfiler
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	ENABLE_CPU_TIMER
static boolean	ENABLE_DISKIO_COUNTER
static boolean	ENABLE_NETWORKIO_COUNTER

Constructor Summary

Constructors

Constructor and Description
TransactionProfiler(TransactionProfiler profiler)

Method Summary

Modifier and Type	Method and Description
void	addComponentProfile(Object component, long elapasedTime, long cpuTime, long diskIOCount, long networkIOInSize, long networkIOOutSize, int invocationCount)
void	addToGlobalStatistics()
int	getComponentCount(Object component)
long	getComponentCpuTime(Object component)
long	getComponentDiskIOCount(Object component)
long	getComponentNetworkInSize(Object component)
long	getComponentNetworkOutSize(Object component)
List<Object>	getComponents()
long	getComponentTime(Object component)
long	getExecutionTime()
static TransactionProfiler	getLocalProfiler() Get the profiler local to this thread.
static int	getMessageSize(Object object)
long	getNetworkInSize()
long	getNetworkOutSize()
long	getTotalCpuTime()
long	getTotalDiskIOCount()
void	incrementDiskIOCount()
void	incrementNetworkInSize(Serializable object)
void	incrementNetworkOutSize(Serializable object)
void	reset()
static void	setProfiler(TransactionProfiler profiler)
void	startComponentProfiler(Object component)
void	startExecution()
void	stopComponentProfiler(Object component)
void	stopExecution()
static TransactionProfiler	takeOut()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ENABLE_CPU_TIMER

public static final boolean ENABLE_CPU_TIMER

See Also:

Constant Field Values

ENABLE_DISKIO_COUNTER

public static final boolean ENABLE_DISKIO_COUNTER

See Also:

Constant Field Values

ENABLE_NETWORKIO_COUNTER

public static final boolean ENABLE_NETWORKIO_COUNTER

See Also:

Constant Field Values

Constructor Detail

TransactionProfiler

public TransactionProfiler(TransactionProfiler profiler)

Method Detail

getLocalProfiler

public static TransactionProfiler getLocalProfiler()

Get the profiler local to this thread.

Returns:

the local profiler

takeOut

public static TransactionProfiler takeOut()

setProfiler

public static void setProfiler(TransactionProfiler profiler)

getMessageSize

public static int getMessageSize(Object object)
                          throws IOException

Throws:

IOException

reset

public void reset()

incrementDiskIOCount

public void incrementDiskIOCount()

incrementNetworkInSize

public void incrementNetworkInSize(Serializable object)

incrementNetworkOutSize

public void incrementNetworkOutSize(Serializable object)

addComponentProfile

public void addComponentProfile(Object component,
                                long elapasedTime,
                                long cpuTime,
                                long diskIOCount,
                                long networkIOInSize,
                                long networkIOOutSize,
                                int invocationCount)

startComponentProfiler

public void startComponentProfiler(Object component)

stopComponentProfiler

public void stopComponentProfiler(Object component)

getComponentTime

public long getComponentTime(Object component)

getComponentCpuTime

public long getComponentCpuTime(Object component)

getComponentDiskIOCount

public long getComponentDiskIOCount(Object component)

getComponentNetworkInSize

public long getComponentNetworkInSize(Object component)

getComponentNetworkOutSize

public long getComponentNetworkOutSize(Object component)

getComponentCount

public int getComponentCount(Object component)

getComponents

public List<Object> getComponents()

startExecution

public void startExecution()

stopExecution

public void stopExecution()

getExecutionTime

public long getExecutionTime()

getTotalCpuTime

public long getTotalCpuTime()

getTotalDiskIOCount

public long getTotalDiskIOCount()

getNetworkInSize

public long getNetworkInSize()

getNetworkOutSize

public long getNetworkOutSize()

addToGlobalStatistics

public void addToGlobalStatistics()

toString

public String toString()

Overrides:

toString in class Object