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oracle.toplink.tools.profiler
Class PerformanceProfiler

java.lang.Object
oracle.toplink.tools.profiler.PerformanceProfiler

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable, SessionProfiler

public class PerformanceProfiler

extends java.lang.Object

implements java.io.Serializable, java.lang.Cloneable, SessionProfiler

Purpose: A tool used to provide high level performance profiling information.

Since:

TopLink 1.0

See Also:

Serialized Form

Field Summary

Fields inherited from interface oracle.toplink.sessions.SessionProfiler

ALL, AssignSequence, CACHE, CachedObjects, CacheHits, CacheMisses, CacheNounType, Caching, ChangeSetsNotProcessed, ChangeSetsProcessed, ClientSessionCreated, CONNECT, ConnectionInUse, ConnectionManagement, ConnectionNounType, DatabaseExecute, DeletedObject, DeleteQuery, DescriptorEvent, DistributedMerge, DistributedMergeDmsDisplayName, HEAVY, JtsAfterCompletion, JtsBeforeCompletion, Logging, LoggingDMSDisPlayName, LoginTime, Merge, MergeTime, MiscellaneousNounType, NONE, NORMAL, OBJECT_BUILDING, ObjectBuilding, OptimisticLockException, QUERY_PREPARE, QueryNounType, QueryPreparation, RcmNounType, RcmReceived, RcmSent, RcmStatus, ReadQuery, Register, RemoteChangeSet, ROW_FETCH, RowFetch, Sequencing, SessionEvent, SessionName, SessionNounType, SQL_GENERATION, SQL_PREPARE, SqlGeneration, SqlPrepare, STATEMENT_EXECUTE, TlConnects, TlDisconnects, TopLinkRootNoun, TRANSACTION, TransactionNounType, UnitOfWorkRegister, UowCommit, UowCreated, UowRollbacks, Wrapping, WriteQuery

Constructor Summary

PerformanceProfiler()
PUBLIC: Create a new profiler.

PerformanceProfiler(boolean shouldLogProfile)
PUBLIC: Create a new profiler.

PerformanceProfiler(Session session)
OBSOLETE: Create a new profiler.

PerformanceProfiler(Session session, boolean shouldLogProfile)
OBSOLETE: Create a new profiler.

Method Summary

java.lang.Object	clone()
void	dontLogProfile() PUBLIC: Set whether after each query execution the profile result should be logged.
java.util.Vector	getProfiles() Return the profiles logged in this profiler.
int	getProfileWeight() INTERNAL: Return DMS sensor weight(DMS)
Session	getSession()
void	initialize() INTERNAL: Initialize TopLink noun tree(DMS)
void	logProfile() PUBLIC: Set whether after each query execution the profile result should be logged.
void	logProfileSummary() PUBLIC: Log a profile summary.
void	logProfileSummaryByClass() PUBLIC: Log a profile summary by class.
void	logProfileSummaryByQuery() PUBLIC: Log a profile summary by query.
void	occurred(java.lang.String operationName) INTERNAL: Increase DMS Event sensor occurrence.
void	setProfileWeight(int weight) INTERNAL: Set DMS sensor weight(DMS)
void	setSession(Session session) INTERNAL: Set the sesssion.
void	setShouldLogProfile(boolean shouldLogProfile) PUBLIC: Set whether after each query execution the profile result should be logged.
boolean	shouldLogProfile()
void	update(java.lang.String operationName, java.lang.Object value) INTERNAL: Update the value of the State sensor.

Methods inherited from class java.lang.Object

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

Constructor Detail

PerformanceProfiler

public PerformanceProfiler()

PUBLIC: Create a new profiler. The profiler can be registered with a session to log performance information on queries.

PerformanceProfiler

public PerformanceProfiler(Session session)

OBSOLETE: Create a new profiler. The profiler can be registered with a session to log performance information on queries.

PerformanceProfiler

public PerformanceProfiler(Session session,
                           boolean shouldLogProfile)

OBSOLETE: Create a new profiler. The profiler can be registered with a session to log performance information on queries.

PerformanceProfiler

public PerformanceProfiler(boolean shouldLogProfile)

PUBLIC: Create a new profiler. The profiler can be registered with a session to log performance information on queries.

Method Detail

clone

public java.lang.Object clone()

dontLogProfile

public void dontLogProfile()

PUBLIC: Set whether after each query execution the profile result should be logged. Bu default this is true.

getProfiles

public java.util.Vector getProfiles()

Return the profiles logged in this profiler.

getSession

public Session getSession()

logProfile

public void logProfile()

PUBLIC: Set whether after each query execution the profile result should be logged. Bu default this is true.

logProfileSummary

public void logProfileSummary()

PUBLIC: Log a profile summary.

logProfileSummaryByClass

public void logProfileSummaryByClass()

PUBLIC: Log a profile summary by class.

logProfileSummaryByQuery

public void logProfileSummaryByQuery()

PUBLIC: Log a profile summary by query.

setSession

public void setSession(Session session)

Description copied from interface: SessionProfiler

INTERNAL: Set the sesssion.

Specified by:

setSession in interface SessionProfiler

setShouldLogProfile

public void setShouldLogProfile(boolean shouldLogProfile)

PUBLIC: Set whether after each query execution the profile result should be logged. Bu default this is true.

shouldLogProfile

public boolean shouldLogProfile()

update

public void update(java.lang.String operationName,
                   java.lang.Object value)

Description copied from interface: SessionProfiler

INTERNAL: Update the value of the State sensor.(DMS)

Specified by:

update in interface SessionProfiler

occurred

public void occurred(java.lang.String operationName)

Description copied from interface: SessionProfiler

INTERNAL: Increase DMS Event sensor occurrence.(DMS)

Specified by:

occurred in interface SessionProfiler

setProfileWeight

public void setProfileWeight(int weight)

Description copied from interface: SessionProfiler

INTERNAL: Set DMS sensor weight(DMS)

Specified by:

setProfileWeight in interface SessionProfiler

getProfileWeight

public int getProfileWeight()

Description copied from interface: SessionProfiler

INTERNAL: Return DMS sensor weight(DMS)

Specified by:

getProfileWeight in interface SessionProfiler

initialize

public void initialize()

Description copied from interface: SessionProfiler

INTERNAL: Initialize TopLink noun tree(DMS)

Specified by:

initialize in interface SessionProfiler

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