com.sun.sgs.impl.service.data.store
Class DataStoreStats

java.lang.Object
  com.sun.sgs.impl.service.data.store.DataStoreStats

All Implemented Interfaces:

DataStoreStatsMXBean

 class DataStoreStats
extends Object
implements DataStoreStatsMXBean

Implementation of JMX MBean for the data store.

Field Summary

(package private) ProfileOperation	createObjectOp
(package private) ProfileOperation	getBindingOp
(package private) ProfileOperation	getClassIdOp
(package private) ProfileOperation	getClassInfoOp
(package private) ProfileOperation	getObjectForUpdateOp
(package private) ProfileOperation	getObjectOp
(package private) ProfileOperation	markForUpdateOp
(package private) ProfileOperation	nextBoundNameOp
(package private) ProfileOperation	nextObjectIdOp
(package private) ProfileCounter	readBytesCounter Records the number of bytes read by the getObject method.
(package private) ProfileSample	readBytesSample Records a list of the number of bytes read by calls to the getObject method.
(package private) ProfileCounter	readObjectsCounter Records the number of objects read by the getObject method.
(package private) ProfileOperation	removeBindingOp
(package private) ProfileOperation	removeObjectOp
(package private) ProfileOperation	setBindingOp
(package private) ProfileOperation	setObjectOp
(package private) ProfileOperation	setObjectsOp
(package private) ProfileCounter	writtenBytesCounter Records the number of bytes written by the setObject and setObjects methods.
(package private) ProfileSample	writtenBytesSample Records a list of the number of bytes written by calls to the setObject and setObjects methods.
(package private) ProfileCounter	writtenObjectsCounter Records the number of objects written by the setObject and setObjects methods.

Fields inherited from interface com.sun.sgs.management.DataStoreStatsMXBean

MXBEAN_NAME

Constructor Summary

DataStoreStats(ProfileCollector collector)
Create a data store statistics object.

Method Summary

double	getAvgReadBytesSample() Returns the average read byte sample value, smoothed with the smoothing factor.
double	getAvgWrittenBytesSample() Returns the average written byte sample value, smoothed with the smoothing factor.
long	getCreateObjectCalls() Returns the number of times createObject has been called.
long	getGetBindingCalls() Returns the number of times getBinding has been called.
long	getGetClassIdCalls() Returns the number of times getClassId has been called.
long	getGetClassInfoCalls() Returns the number of times getClassInfo has been called.
long	getGetObjectCalls() Returns the number of times getObject has been called with a false argument.
long	getGetObjectForUpdateCalls() Returns the number of times getObject has been called with a true argument.
long	getMarkForUpdateCalls() Returns the number of times markForUpdate has been called.
long	getMaxReadBytesSample() Returns the maximum read byte sample value.
long	getMaxWrittenBytesSample() Returns the maximum written byte sample value.
long	getMinReadBytesSample() Returns the mimimum read byte sample value.
long	getMinWrittenBytesSample() Returns the mimimum written byte sample value.
long	getNextBoundNameCalls() Returns the number of times nextBoundName has been called.
long	getNextObjectIdCalls() Returns the number of times nextObjectId has been called.
long	getReadBytesCount() Returns the total number of bytes read from the data store.
long	getReadObjectsCount() Returns the total number of objects read from the data store.
long	getRemoveBindingCalls() Returns the number of times removeBinding has been called.
long	getRemoveObjectCalls() Returns the number of times removeObject has been called.
long	getSetBindingCalls() Returns the number of times setBinding has been called.
long	getSetObjectCalls() Returns the number of times setObject has been called.
long	getSetObjectsCalls() Returns the number of times setObjects has been called.
double	getSmoothingFactor() Returns the smoothing factor in effect for the data store aggregate statistics.
long	getWrittenBytesCount() Returns the total number of bytes read written to data store.
long	getWrittenObjectsCount() Returns the total number of objects read written to data store.
void	setSmoothingFactor(double smooth) Sets the smoothing factor in effect for the data store aggregate statistics.

Methods inherited from class java.lang.Object

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

Field Detail

createObjectOp

final ProfileOperation createObjectOp

markForUpdateOp

final ProfileOperation markForUpdateOp

getObjectOp

final ProfileOperation getObjectOp

getObjectForUpdateOp

final ProfileOperation getObjectForUpdateOp

setObjectOp

final ProfileOperation setObjectOp

setObjectsOp

final ProfileOperation setObjectsOp

removeObjectOp

final ProfileOperation removeObjectOp

getBindingOp

final ProfileOperation getBindingOp

setBindingOp

final ProfileOperation setBindingOp

removeBindingOp

final ProfileOperation removeBindingOp

nextBoundNameOp

final ProfileOperation nextBoundNameOp

getClassIdOp

final ProfileOperation getClassIdOp

getClassInfoOp

final ProfileOperation getClassInfoOp

nextObjectIdOp

final ProfileOperation nextObjectIdOp

readBytesCounter

final ProfileCounter readBytesCounter

Records the number of bytes read by the getObject method.

readObjectsCounter

final ProfileCounter readObjectsCounter

Records the number of objects read by the getObject method.

writtenBytesCounter

final ProfileCounter writtenBytesCounter

Records the number of bytes written by the setObject and setObjects methods.

writtenObjectsCounter

final ProfileCounter writtenObjectsCounter

Records the number of objects written by the setObject and setObjects methods.

readBytesSample

final ProfileSample readBytesSample

Records a list of the number of bytes read by calls to the getObject method.

writtenBytesSample

final ProfileSample writtenBytesSample

Records a list of the number of bytes written by calls to the setObject and setObjects methods.

Constructor Detail

DataStoreStats

DataStoreStats(ProfileCollector collector)

Create a data store statistics object.

Parameters:

collector - the profile collector used to create profiling objects and register the MBean with JMX

Method Detail

getGetBindingCalls

public long getGetBindingCalls()

Returns the number of times getBinding has been called.

Specified by:

getGetBindingCalls in interface DataStoreStatsMXBean

Returns:

the number of times getBinding has been called

getGetClassIdCalls

public long getGetClassIdCalls()

Returns the number of times getClassId has been called.

Specified by:

getGetClassIdCalls in interface DataStoreStatsMXBean

Returns:

the number of times getClassId has been called

getGetClassInfoCalls

public long getGetClassInfoCalls()

Returns the number of times getClassInfo has been called.

Specified by:

getGetClassInfoCalls in interface DataStoreStatsMXBean

Returns:

the number of times getClassInfo has been called

getCreateObjectCalls

public long getCreateObjectCalls()

Returns the number of times createObject has been called.

Specified by:

getCreateObjectCalls in interface DataStoreStatsMXBean

Returns:

the number of times createObject has been called

getMarkForUpdateCalls

public long getMarkForUpdateCalls()

Returns the number of times markForUpdate has been called.

Specified by:

getMarkForUpdateCalls in interface DataStoreStatsMXBean

Returns:

the number of times markForUpdate has been called

getNextObjectIdCalls

public long getNextObjectIdCalls()

Returns the number of times nextObjectId has been called.

Specified by:

getNextObjectIdCalls in interface DataStoreStatsMXBean

Returns:

the number of times nextObjectId has been called

getGetObjectCalls

public long getGetObjectCalls()

Returns the number of times getObject has been called with a false argument.

Specified by:

getGetObjectCalls in interface DataStoreStatsMXBean

Returns:

the number of times getObject has been called

getGetObjectForUpdateCalls

public long getGetObjectForUpdateCalls()

Returns the number of times getObject has been called with a true argument.

Specified by:

getGetObjectForUpdateCalls in interface DataStoreStatsMXBean

Returns:

the number of times getObject has been called

getReadBytesCount

public long getReadBytesCount()

Returns the total number of bytes read from the data store.

Specified by:

getReadBytesCount in interface DataStoreStatsMXBean

Returns:

the total number of bytes read from the data store

getReadObjectsCount

public long getReadObjectsCount()

Returns the total number of objects read from the data store.

Specified by:

getReadObjectsCount in interface DataStoreStatsMXBean

Returns:

the total number of objects read from the data store

getWrittenBytesCount

public long getWrittenBytesCount()

Returns the total number of bytes read written to data store.

Specified by:

getWrittenBytesCount in interface DataStoreStatsMXBean

Returns:

the total number of bytes read written to data store

getWrittenObjectsCount

public long getWrittenObjectsCount()

Returns the total number of objects read written to data store.

Specified by:

getWrittenObjectsCount in interface DataStoreStatsMXBean

Returns:

the total number of objects read written to data store

getRemoveBindingCalls

public long getRemoveBindingCalls()

Returns the number of times removeBinding has been called.

Specified by:

getRemoveBindingCalls in interface DataStoreStatsMXBean

Returns:

the number of times removeBinding has been called

getNextBoundNameCalls

public long getNextBoundNameCalls()

Returns the number of times nextBoundName has been called.

Specified by:

getNextBoundNameCalls in interface DataStoreStatsMXBean

Returns:

the number of times nextBoundName has been called

getRemoveObjectCalls

public long getRemoveObjectCalls()

Returns the number of times removeObject has been called.

Specified by:

getRemoveObjectCalls in interface DataStoreStatsMXBean

Returns:

the number of times removeObject has been called

getSetBindingCalls

public long getSetBindingCalls()

Returns the number of times setBinding has been called.

Specified by:

getSetBindingCalls in interface DataStoreStatsMXBean

Returns:

the number of times setBinding has been called

getSetObjectCalls

public long getSetObjectCalls()

Returns the number of times setObject has been called.

Specified by:

getSetObjectCalls in interface DataStoreStatsMXBean

Returns:

the number of times setObject has been called

getSetObjectsCalls

public long getSetObjectsCalls()

Returns the number of times setObjects has been called.

Specified by:

getSetObjectsCalls in interface DataStoreStatsMXBean

Returns:

the number of times setObjects has been called

getAvgReadBytesSample

public double getAvgReadBytesSample()

Returns the average read byte sample value, smoothed with the smoothing factor.

Specified by:

getAvgReadBytesSample in interface DataStoreStatsMXBean

Returns:

the average read byte sample value.

getAvgWrittenBytesSample

public double getAvgWrittenBytesSample()

Returns the average written byte sample value, smoothed with the smoothing factor.

Specified by:

getAvgWrittenBytesSample in interface DataStoreStatsMXBean

Returns:

the average written byte sample value.

getMaxReadBytesSample

public long getMaxReadBytesSample()

Returns the maximum read byte sample value.

Specified by:

getMaxReadBytesSample in interface DataStoreStatsMXBean

Returns:

the maximum read byte sample value

getMaxWrittenBytesSample

public long getMaxWrittenBytesSample()

Returns the maximum written byte sample value.

Specified by:

getMaxWrittenBytesSample in interface DataStoreStatsMXBean

Returns:

the maximum written byte sample value

getMinReadBytesSample

public long getMinReadBytesSample()

Returns the mimimum read byte sample value.

Specified by:

getMinReadBytesSample in interface DataStoreStatsMXBean

Returns:

the mimimum read byte sample value

getMinWrittenBytesSample

public long getMinWrittenBytesSample()

Returns the mimimum written byte sample value.

Specified by:

getMinWrittenBytesSample in interface DataStoreStatsMXBean

Returns:

the mimimum written byte sample value

getSmoothingFactor

public double getSmoothingFactor()

Returns the smoothing factor in effect for the data store aggregate statistics.

Specified by:

getSmoothingFactor in interface DataStoreStatsMXBean

Returns:

the smoothing factor

setSmoothingFactor

public void setSmoothingFactor(double smooth)

Sets the smoothing factor in effect for the data store aggregate statistics.

Specified by:

setSmoothingFactor in interface DataStoreStatsMXBean

Parameters:

smooth - the smoothing factor

See Also:

AggregateProfileSample.setSmoothingFactor(double)