org.eclipse.persistence.services
Class RuntimeServices

java.lang.Object
  org.eclipse.persistence.services.RuntimeServices

Direct Known Subclasses:

GlassfishRuntimeServices, JBossRuntimeServices, MBeanRuntimeServices, WebLogicRuntimeServices, WebSphereRuntimeServices

public abstract class RuntimeServices
extends java.lang.Object

Purpose: Provide a dynamic interface into the EclipseLink Session.

Description: This class is meant to provide a framework for gaining access to configuration of the EclipseLink Session during runtime. It will provide the basis for development of a JMX service and possibly other frameworks.

Field Summary

protected static java.lang.String	EclipseLink_Product_Name
java.lang.String	objectName
protected static java.lang.String	PLATFORM_NAME Short name for the server platform - Must override in subclass
protected Session	session stores access to the session object that we are controlling

Constructor Summary

RuntimeServices()
Default Constructor

RuntimeServices(Session session)
Constructor

Method Summary

void	addNewConnectionPool(java.lang.String poolName, int maxSize, int minSize, java.lang.String platform, java.lang.String driverClassName, java.lang.String url, java.lang.String userName, java.lang.String password) This method provides client with access to add a new connection pool to a EclipseLink ServerSession.
void	clearStatementCache() Used to clear the statement cache.
java.lang.String	getApplicationName() getApplicationName(): Answer the name of the module (EAR name) that this session is associated with.
java.util.List	getAvailableConnectionPools() This method will return the available Connection pools within this Server Session
protected java.lang.String	getCacheTypeFor(java.lang.Class identityMapClass) INTERNAL: getCacheTypeFor: Give a more UI-friendly version of the cache type
java.util.List	getClassesInSession() This method is used to return those Class Names that have identity Maps in the Session.
java.lang.Object[][]	getClassSummaryDetails() PUBLIC: Provide an instance of 2 Dimensional Array simulating tabular format information about all classes in the session.
java.util.List<ClassSummaryDetailBase>	getClassSummaryDetailsArray() Provide a list of instance of ClassSummaryDetail containing information about all classes in the session.
java.lang.Object[][]	getClassSummaryDetailsUsingFilter(java.lang.String filter) Provide an instance of 2 Dimensional Array simulating tabular format information about all classes in the session whose class names match the provided filter.
java.util.List<ClassSummaryDetailBase>	getClassSummaryDetailsUsingFilterArray(java.lang.String filter) Provide a list of instance of ClassSummaryDetail containing information about the classes in the session whose class names match the provided filter.
java.lang.String	getConnectionPoolType() Return connection pool type.
java.lang.String	getCurrentEclipseLinkLogLevel() PUBLIC: Answer the EclipseLink log level that is changeable.
java.lang.String	getDatabasePlatform() Return the database platform used by the DatabaseSession.
java.lang.String	getDeployedEclipseLinkLogLevel() PUBLIC: Answer the EclipseLink log level at deployment time.
SessionLog	getDeployedSessionLog()
int	getDeployedSessionProfileWeight()
java.lang.String	getDriver() Return db driver class name.
java.lang.String	getJdbcConnectionDetails() Return JDBCConnection detail information.
java.lang.String	getLogFilename() Return the log filename.
int	getLogLevel(java.lang.String category) Return the log level
java.lang.String	getLogType() Return the log type, either "EclipseLink", "Java" or the simple name of the logging class used.
java.util.Vector	getMappedClassNamesUsingFilter(java.lang.String filter) INTERNAL: This method traverses the EclipseLink descriptors and returns a Vector of the descriptor's reference class names that match the provided filter.
java.lang.Integer	getMaxSizeForPool(java.lang.String poolName) This method will retrieve the max size of a particular connection pool
java.lang.Integer	getMinSizeForPool(java.lang.String poolName) This method will retrieve the min size of a particular connection pool
java.lang.String	getModuleName() getModuleName(): Answer the name of the context-root of the application that this session is associated with.
java.lang.Integer	getNumberOfObjectsInAllIdentityMaps() This method will SUM and return the number of objects in all Identity Maps in the session.
java.lang.Integer	getNumberOfObjectsInIdentityMap(java.lang.String className) This method is used to return the number of objects in a particular Identity Map
java.lang.Integer	getNumberOfObjectsInIdentityMapSubCache(java.lang.String className) This method is used to return the number of objects in a particular Identity Map's subcache.
java.lang.Integer	getNumberOfPersistentClasses() This method will answer the number of persistent classes contained in the session.
java.lang.String	getObjectName()
java.util.List	getObjectsInIdentityMap(java.lang.String className) This method will return a collection of the objects in the Identity Map.
java.util.List	getObjectsInIdentityMapSubCacheAsMap(java.lang.String className) This method is used to return a Map of the objects in a particular Identity Map's subcache.
int	getProfileWeight() Return the DMS sensor weight
java.lang.String	getProfilingType() This method is used to get the type of profiling.
int	getSequencePreallocationSize() Method returns the value of the Sequence Preallocation size
protected org.eclipse.persistence.internal.sessions.AbstractSession	getSession() INTERNAL:
java.lang.String	getSessionName() Answer the name of the EclipseLink session this MBean represents.
java.lang.String	getSessionType() Answer the type of the EclipseLink session this MBean represents.
java.lang.Boolean	getShouldBindAllParameters() Method returns if all Parameters should be bound or not
boolean	getShouldCacheAllStatements() Returns if statements should be cached or not
boolean	getShouldLogMessages() This method is used to determine if logging is turned on
boolean	getShouldLogPerformanceProfiler() Method indicates if Performance profile should be logged
boolean	getShouldProfilePerformance() This method will return if profiling is turned on or not
java.util.List	getSizeForPool(java.lang.String poolName) This method will retrieve the size of a particular connection pool
int	getStatementCacheSize() Returns the statement cache size.
java.lang.Integer	getStringBindingSize() Return the size of strings after which will be bound into the statement If we are not using a DatabaseLogin, or we're not using string binding, answer 0 (zero).
java.lang.Long	getTimeConnectionEstablished() This method will return a long indicating the exact time in Milliseconds that the session connected to the database.
java.lang.Boolean	getUsesBatchWriting() This method will return if batchWriting is in use or not.
java.lang.Boolean	getUsesByteArrayBinding() Shows if Byte Array Binding is turned on or not
java.lang.Boolean	getUsesEclipseLinkProfiling() This method answers true if EclipseLink Performance Profiling is on.
java.lang.Boolean	getUsesJDBCBatchWriting() This method will return if batchWriting is in use or not.
java.lang.Boolean	getUsesNativeSQL() Shows if native SQL is being used
java.lang.Boolean	getUsesStreamsForBinding() This method indicates if streams are being used for binding
java.lang.Boolean	getUsesStringBinding() This method indicates if Strings are being bound
void	initializeAllIdentityMaps() This method is used to initialize the identity maps in the session.
void	initializeIdentityMap(java.lang.String className) This method is used to initialize the identity maps specified by className.
void	initializeIdentityMaps(java.lang.String[] classNames) This method is used to initialize the identity maps specified by the Vector of classNames.
void	invalidateAllIdentityMaps() This method is used to invalidate the identity maps in the session.
void	invalidateIdentityMap(java.lang.String className) This method is used to invalidate the identity maps specified by className.
void	invalidateIdentityMap(java.lang.String className, java.lang.Boolean recurse) This method is used to invalidate the identity maps specified by className.
void	invalidateIdentityMaps(java.lang.String[] classNamesParam, java.lang.Boolean recurse) This method is used to invalidate the identity maps specified by the String[] of classNames.
boolean	isJPASession() Return whether this session is an EclipseLink JPA session.
void	printAllIdentityMapTypes() This method will log the types of Identity Maps in the session.
void	printAvailableConnectionPools() This method will print the available Connection pools to the SessionLog.
void	printClassesInSession() This method is used to output those Class Names that have identity Maps in the Session.
void	printIdentityMapLocks() This method will log the instance level locks in all Identity Maps in the session.
void	printIdentityMapLocks(java.lang.String registeredClassName) This method will log the instance level locks in the Identity Map for the given class in the session.
void	printObjectsInIdentityMap(java.lang.String className) This method will log the objects in the Identity Map.
void	printObjectsInIdentityMaps() This method will log all objects in all Identity Maps in the session.
void	printProfileSummary() This method assumes EclipseLink Profiling (as opposed to Java profiling).
void	printProfileSummaryByClass() This method assumes EclipseLink Profiling (as opposed to Java profiling).
void	printProfileSummaryByQuery() This method assumes EclipseLink Profiling (as opposed to Java profiling).
void	resetAllConnections() This method is used to reset connections from the session to the database.
void	setCurrentEclipseLinkLogLevel(java.lang.String newLevel) PUBLIC: Set the EclipseLink log level to be used at runtime.
void	setLogLevel(int level) Set the log level
void	setProfileWeight(int weight) This method is used to change DMS sensor weight.
void	setProfilingType(java.lang.String profileType) This method is used to select the type of profiling.
void	setSequencePreallocationSize(int size) This method provide access for setting the sequence pre-allocation size
protected void	setSession(org.eclipse.persistence.internal.sessions.AbstractSession newSession) INTERNAL: Define the session that this instance is providing runtime services for
void	setShouldCacheAllStatements(boolean shouldCacheAllStatements) Method used to set if statements should be cached.
void	setShouldLogPerformanceProfiler(boolean shouldLogPerformanceProfiler) This method is used to turn on Profile logging when using the Performance Profiler
void	setShouldProfilePerformance(boolean shouldProfile) This method is used to turn on Performance Profiling
void	setStatementCacheSize(int size) Used to set the statement cache size.
void	setUseEclipseLinkProfiling() This method is used to turn on EclipseLink Performance Profiling
void	setUseNoProfiling() This method is used to turn off all Performance Profiling, DMS or EclipseLink.
boolean	shouldLog(int Level, java.lang.String category) Check if a message of the given level would actually be logged.
protected void	updateDeploymentTimeData() INTERNAL: Define the deployment time data associated with logging and profiling
void	updatePoolSize(java.lang.String poolName, int maxSize, int minSize) This method allows the client to set the pool size for a particular pool, based on the pool name

Methods inherited from class java.lang.Object

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

Field Detail

session

protected Session session

stores access to the session object that we are controlling

objectName

public java.lang.String objectName

EclipseLink_Product_Name

protected static final java.lang.String EclipseLink_Product_Name

See Also:

Constant Field Values

PLATFORM_NAME

protected static java.lang.String PLATFORM_NAME

Short name for the server platform - Must override in subclass

Constructor Detail

RuntimeServices

public RuntimeServices()

Default Constructor

RuntimeServices

public RuntimeServices(Session session)

Constructor

Parameters:

session - the session to be used with these RuntimeServices

Method Detail

getSession

protected org.eclipse.persistence.internal.sessions.AbstractSession getSession()

INTERNAL:

getSessionName

public java.lang.String getSessionName()

Answer the name of the EclipseLink session this MBean represents.

getShouldLogMessages

public boolean getShouldLogMessages()

This method is used to determine if logging is turned on

setShouldProfilePerformance

public void setShouldProfilePerformance(boolean shouldProfile)

This method is used to turn on Performance Profiling

getShouldProfilePerformance

public boolean getShouldProfilePerformance()

This method will return if profiling is turned on or not

setShouldLogPerformanceProfiler

public void setShouldLogPerformanceProfiler(boolean shouldLogPerformanceProfiler)

This method is used to turn on Profile logging when using the Performance Profiler

getShouldLogPerformanceProfiler

public boolean getShouldLogPerformanceProfiler()

Method indicates if Performance profile should be logged

setShouldCacheAllStatements

public void setShouldCacheAllStatements(boolean shouldCacheAllStatements)

Method used to set if statements should be cached. Please note that Statements can not be cached when using an external connection pool

setStatementCacheSize

public void setStatementCacheSize(int size)

Used to set the statement cache size. This is only valid if using cached Statements

getStatementCacheSize

public int getStatementCacheSize()

Returns the statement cache size. Only valid if statements are being cached

setSequencePreallocationSize

public void setSequencePreallocationSize(int size)

This method provide access for setting the sequence pre-allocation size

getSequencePreallocationSize

public int getSequencePreallocationSize()

Method returns the value of the Sequence Preallocation size

updatePoolSize

public void updatePoolSize(java.lang.String poolName,
                           int maxSize,
                           int minSize)

This method allows the client to set the pool size for a particular pool, based on the pool name

Parameters:

poolName - the name of the pool to be updated.

maxSize - the new maximum number of connections

minSize - the new minimum number of connections

getAvailableConnectionPools

public java.util.List getAvailableConnectionPools()

This method will return the available Connection pools within this Server Session

Returns:

java.util.List the available pools.

getSizeForPool

public java.util.List getSizeForPool(java.lang.String poolName)

This method will retrieve the size of a particular connection pool

Parameters:

poolName - the name of the pool to get the size for

Returns:

java.util.List a list containing two values. The first value is the Maximun size of the pool. The second value is the Minimum size of the pool.

addNewConnectionPool

public void addNewConnectionPool(java.lang.String poolName,
                                 int maxSize,
                                 int minSize,
                                 java.lang.String platform,
                                 java.lang.String driverClassName,
                                 java.lang.String url,
                                 java.lang.String userName,
                                 java.lang.String password)
                          throws java.lang.ClassNotFoundException

This method provides client with access to add a new connection pool to a EclipseLink ServerSession.

Parameters:

poolName - the name of the new pool

maxSize - the maximum number of connections in the pool

minSize - the minimum number of connections in the pool

platform - the fully qualified name of the EclipseLink platform to use with this pool.

driverClassName - the fully qualified name of the JDBC driver class

url - the URL of the database to connect to

userName - the user name to connect to the database with

password - the password to connect to the database with

Throws:

java.lang.ClassNotFoundException - if any of the class names are misspelled.

resetAllConnections

public void resetAllConnections()

This method is used to reset connections from the session to the database. Please Note that this will not work with a SessionBroker at this time

getClassesInSession

public java.util.List getClassesInSession()

This method is used to return those Class Names that have identity Maps in the Session. Please note that SubClasses and aggregates will be missing form this list as they do not have separate identity maps.

Returns:

java.util.List contains all of the classes which have identity maps in the current session.

getObjectsInIdentityMap

public java.util.List getObjectsInIdentityMap(java.lang.String className)
                                       throws java.lang.ClassNotFoundException

This method will return a collection of the objects in the Identity Map. There is no particular order to these objects.

Parameters:

className - the fully qualified classname of the class to the instances of

Throws:

thrown - then the IdentityMap for that class name could not be found

java.lang.ClassNotFoundException

getNumberOfObjectsInIdentityMap

public java.lang.Integer getNumberOfObjectsInIdentityMap(java.lang.String className)
                                                  throws java.lang.ClassNotFoundException

This method is used to return the number of objects in a particular Identity Map

Parameters:

className - the fully qualified name of the class to get number of instances of.

Throws:

thrown - then the IdentityMap for that class name could not be found

java.lang.ClassNotFoundException

getObjectsInIdentityMapSubCacheAsMap

public java.util.List getObjectsInIdentityMapSubCacheAsMap(java.lang.String className)
                                                    throws java.lang.ClassNotFoundException

This method is used to return a Map of the objects in a particular Identity Map's subcache. Only works for those identity Maps with a sub cache (ie Hard Cache Weak Identity Map) This method replaces getObjectsInIdentityMapSubCache(className) which returns a list instead of a Map

Parameters:

className - the fully qualified name of the class to get number of instances of.

Throws:

thrown - then the IdentityMap for that class name could not be found

java.lang.ClassNotFoundException

getNumberOfObjectsInIdentityMapSubCache

public java.lang.Integer getNumberOfObjectsInIdentityMapSubCache(java.lang.String className)
                                                          throws java.lang.ClassNotFoundException

This method is used to return the number of objects in a particular Identity Map's subcache. Only works for those identity Maps with a sub cache (ie Hard Cache Weak Identity Map)

Parameters:

className - the fully qualified name of the class to get number of instances of.

Throws:

thrown - then the IdentityMap for that class name could not be found

java.lang.ClassNotFoundException

getLogLevel

public int getLogLevel(java.lang.String category)

Return the log level

Parameters:

category - the string representation of an EclipseLink category, e.g. "sql", "transaction" ...

Returns:

the log level

setLogLevel

public void setLogLevel(int level)

Set the log level

Parameters:

level - the new log level

shouldLog

public boolean shouldLog(int Level,
                         java.lang.String category)

Check if a message of the given level would actually be logged.

Parameters:

level - the log request level

category - the string representation of an EclipseLink category

Returns:

true if the given message level will be logged

getProfileWeight

public int getProfileWeight()

Return the DMS sensor weight

Returns:

setProfileWeight

public void setProfileWeight(int weight)

This method is used to change DMS sensor weight.

initializeIdentityMap

public void initializeIdentityMap(java.lang.String className)
                           throws java.lang.ClassNotFoundException

This method is used to initialize the identity maps specified by className.

Parameters:

className - the fully qualified classnames identifying the identity map to initialize

Throws:

java.lang.ClassNotFoundException

printIdentityMapLocks

public void printIdentityMapLocks()

This method will log the instance level locks in all Identity Maps in the session.

printIdentityMapLocks

public void printIdentityMapLocks(java.lang.String registeredClassName)

This method will log the instance level locks in the Identity Map for the given class in the session.

printProfileSummary

public void printProfileSummary()

This method assumes EclipseLink Profiling (as opposed to Java profiling). This will log at the INFO level a summary of all elements in the profile.

printProfileSummaryByClass

public void printProfileSummaryByClass()

This method assumes EclipseLink Profiling (as opposed to Java profiling). This will log at the INFO level a summary of all elements in the profile, categorized by Class.

printProfileSummaryByQuery

public void printProfileSummaryByQuery()

This method assumes EclipseLink Profiling (as opposed to Java profiling). This will log at the INFO level a summary of all elements in the profile, categorized by Query.

getProfilingType

public java.lang.String getProfilingType()

This method is used to get the type of profiling. Possible values are: "EclipseLink" or "None".

setProfilingType

public void setProfilingType(java.lang.String profileType)

This method is used to select the type of profiling. Valid values are: "EclipseLink" or "None". These values are not case sensitive. null is considered to be "None".

setUseEclipseLinkProfiling

public void setUseEclipseLinkProfiling()

This method is used to turn on EclipseLink Performance Profiling

setUseNoProfiling

public void setUseNoProfiling()

This method is used to turn off all Performance Profiling, DMS or EclipseLink.

getUsesEclipseLinkProfiling

public java.lang.Boolean getUsesEclipseLinkProfiling()

This method answers true if EclipseLink Performance Profiling is on.

getDeployedEclipseLinkLogLevel

public java.lang.String getDeployedEclipseLinkLogLevel()

PUBLIC: Answer the EclipseLink log level at deployment time. This is read-only.

getCurrentEclipseLinkLogLevel

public java.lang.String getCurrentEclipseLinkLogLevel()

PUBLIC: Answer the EclipseLink log level that is changeable. This does not affect the log level in the project (i.e. The next time the application is deployed, changes are forgotten)

setCurrentEclipseLinkLogLevel

public void setCurrentEclipseLinkLogLevel(java.lang.String newLevel)

PUBLIC: Set the EclipseLink log level to be used at runtime. This does not affect the log level in the project (i.e. The next time the application is deployed, changes are forgotten)

Parameters:

String - newLevel: new log level

updateDeploymentTimeData

protected void updateDeploymentTimeData()

INTERNAL: Define the deployment time data associated with logging and profiling

getDeployedSessionProfileWeight

public int getDeployedSessionProfileWeight()

getDeployedSessionLog

public SessionLog getDeployedSessionLog()

getObjectName

public java.lang.String getObjectName()

isJPASession

public boolean isJPASession()

Return whether this session is an EclipseLink JPA session. The absence of this function or a value of false will signify that the session belongs to a provider other than EclipseLink.

Returns:

getSessionType

public java.lang.String getSessionType()

Answer the type of the EclipseLink session this MBean represents. Types include: "ServerSession", "DatabaseSession", "SessionBroker"

getClassSummaryDetailsUsingFilter

public java.lang.Object[][] getClassSummaryDetailsUsingFilter(java.lang.String filter)

Provide an instance of 2 Dimensional Array simulating tabular format information about all classes in the session whose class names match the provided filter. The 2 Dimensional array contains each item with values being row object array. Each row object array represents EclipseLink class details info with respect to below attributes: ["Class Name", "Parent Class Name", "Cache Type", "Configured Size", "Current Size"]

getClassSummaryDetails

public java.lang.Object[][] getClassSummaryDetails()

PUBLIC: Provide an instance of 2 Dimensional Array simulating tabular format information about all classes in the session. The 2 Dimensional array contains each item with values being row object array. Each row object array represents EclipseLink class details info with respect to below attributes: ["Class Name", "Parent Class Name", "Cache Type", "Configured Size", "Current Size"]

getMappedClassNamesUsingFilter

public java.util.Vector getMappedClassNamesUsingFilter(java.lang.String filter)

INTERNAL: This method traverses the EclipseLink descriptors and returns a Vector of the descriptor's reference class names that match the provided filter. The filter is a comma separated list of strings to match against.

Parameters:

filter - A comma separated list of strings to match against.

Returns:

A Vector of class names that match the filter.

getCacheTypeFor

protected java.lang.String getCacheTypeFor(java.lang.Class identityMapClass)

INTERNAL: getCacheTypeFor: Give a more UI-friendly version of the cache type

getModuleName

public java.lang.String getModuleName()

getModuleName(): Answer the name of the context-root of the application that this session is associated with. Answer "unknown" if there is no module name available. Default behavior is to return "unknown" - we override this behavior here for WebLogic.

getApplicationName

public java.lang.String getApplicationName()

getApplicationName(): Answer the name of the module (EAR name) that this session is associated with. Answer "unknown" if there is no application name available. Default behavior is to return "unknown" - we override this behavior here for all platform implementors of JMXEnabledPlatform

getShouldBindAllParameters

public java.lang.Boolean getShouldBindAllParameters()

Method returns if all Parameters should be bound or not

getStringBindingSize

public java.lang.Integer getStringBindingSize()

Return the size of strings after which will be bound into the statement If we are not using a DatabaseLogin, or we're not using string binding, answer 0 (zero).

getUsesBatchWriting

public java.lang.Boolean getUsesBatchWriting()

This method will return if batchWriting is in use or not.

getTimeConnectionEstablished

public java.lang.Long getTimeConnectionEstablished()

This method will return a long indicating the exact time in Milliseconds that the session connected to the database.

getUsesJDBCBatchWriting

public java.lang.Boolean getUsesJDBCBatchWriting()

This method will return if batchWriting is in use or not.

getUsesByteArrayBinding

public java.lang.Boolean getUsesByteArrayBinding()

Shows if Byte Array Binding is turned on or not

getUsesNativeSQL

public java.lang.Boolean getUsesNativeSQL()

Shows if native SQL is being used

getUsesStreamsForBinding

public java.lang.Boolean getUsesStreamsForBinding()

This method indicates if streams are being used for binding

getUsesStringBinding

public java.lang.Boolean getUsesStringBinding()

This method indicates if Strings are being bound

getShouldCacheAllStatements

public boolean getShouldCacheAllStatements()

Returns if statements should be cached or not

clearStatementCache

public void clearStatementCache()

Used to clear the statement cache. Only valid if statements are being cached

printAvailableConnectionPools

public void printAvailableConnectionPools()

This method will print the available Connection pools to the SessionLog.

getMaxSizeForPool

public java.lang.Integer getMaxSizeForPool(java.lang.String poolName)

This method will retrieve the max size of a particular connection pool

Parameters:

poolName - the name of the pool to get the max size for

Returns:

Integer for the max size of the pool. Return -1 if pool doesn't exist.

getMinSizeForPool

public java.lang.Integer getMinSizeForPool(java.lang.String poolName)

This method will retrieve the min size of a particular connection pool

Parameters:

poolName - the name of the pool to get the min size for

Returns:

Integer for the min size of the pool. Return -1 if pool doesn't exist.

printClassesInSession

public void printClassesInSession()

This method is used to output those Class Names that have identity Maps in the Session. Please note that SubClasses and aggregates will be missing from this list as they do not have separate identity maps.

printObjectsInIdentityMap

public void printObjectsInIdentityMap(java.lang.String className)
                               throws java.lang.ClassNotFoundException

This method will log the objects in the Identity Map. There is no particular order to these objects.

Parameters:

className - the fully qualified classname identifying the identity map

Throws:

thrown - then the IdentityMap for that class name could not be found

java.lang.ClassNotFoundException

printAllIdentityMapTypes

public void printAllIdentityMapTypes()

This method will log the types of Identity Maps in the session.

printObjectsInIdentityMaps

public void printObjectsInIdentityMaps()

This method will log all objects in all Identity Maps in the session.

getNumberOfObjectsInAllIdentityMaps

public java.lang.Integer getNumberOfObjectsInAllIdentityMaps()

This method will SUM and return the number of objects in all Identity Maps in the session.

getNumberOfPersistentClasses

public java.lang.Integer getNumberOfPersistentClasses()

This method will answer the number of persistent classes contained in the session. This does not include aggregates.

getLogType

public java.lang.String getLogType()

Return the log type, either "EclipseLink", "Java" or the simple name of the logging class used.

Returns:

the log type

getDatabasePlatform

public java.lang.String getDatabasePlatform()

Return the database platform used by the DatabaseSession.

Returns:

String databasePlatform

getJdbcConnectionDetails

public java.lang.String getJdbcConnectionDetails()

Return JDBCConnection detail information. This includes URL and datasource information.

getConnectionPoolType

public java.lang.String getConnectionPoolType()

Return connection pool type. Values include: "Internal", "External" and "N/A".

getDriver

public java.lang.String getDriver()

Return db driver class name. This only applies to DefaultConnector. Return "N/A" otherwise.

getLogFilename

public java.lang.String getLogFilename()

Return the log filename. This returns the fully qualified path of the log file when EclipseLink DefaultSessionLog instance is used. Null is returned otherwise.

Returns:

String logFilename

initializeAllIdentityMaps

public void initializeAllIdentityMaps()

This method is used to initialize the identity maps in the session.

initializeIdentityMaps

public void initializeIdentityMaps(java.lang.String[] classNames)
                            throws java.lang.ClassNotFoundException

This method is used to initialize the identity maps specified by the Vector of classNames.

Parameters:

classNames - String[] of fully qualified classnames identifying the identity maps to initialize

Throws:

java.lang.ClassNotFoundException

invalidateAllIdentityMaps

public void invalidateAllIdentityMaps()

This method is used to invalidate the identity maps in the session.

invalidateIdentityMaps

public void invalidateIdentityMaps(java.lang.String[] classNamesParam,
                                   java.lang.Boolean recurse)
                            throws java.lang.ClassNotFoundException

This method is used to invalidate the identity maps specified by the String[] of classNames.

Parameters:

classNames - String[] of fully qualified classnames identifying the identity maps to invalidate

recurse - Boolean indicating if we want to invalidate the children identity maps too

Throws:

java.lang.ClassNotFoundException

invalidateIdentityMap

public void invalidateIdentityMap(java.lang.String className)
                           throws java.lang.ClassNotFoundException

This method is used to invalidate the identity maps specified by className. This does not invalidate the children identity maps

Parameters:

className - the fully qualified classname identifying the identity map to invalidate

Throws:

java.lang.ClassNotFoundException

invalidateIdentityMap

public void invalidateIdentityMap(java.lang.String className,
                                  java.lang.Boolean recurse)
                           throws java.lang.ClassNotFoundException

This method is used to invalidate the identity maps specified by className.

Parameters:

className - the fully qualified classname identifying the identity map to invalidate

recurse - Boolean indicating if we want to invalidate the children identity maps too

Throws:

java.lang.ClassNotFoundException

setSession

protected void setSession(org.eclipse.persistence.internal.sessions.AbstractSession newSession)

INTERNAL: Define the session that this instance is providing runtime services for

Parameters:

Session - session The session to be used with these RuntimeServices

getClassSummaryDetailsUsingFilterArray

public java.util.List<ClassSummaryDetailBase> getClassSummaryDetailsUsingFilterArray(java.lang.String filter)

Provide a list of instance of ClassSummaryDetail containing information about the classes in the session whose class names match the provided filter. ClassSummaryDetail is a model specific class that can be used internally by the Portable JMX Framework to convert class attribute to JMX required open type, it has:- 1. model specific type that needs to be converted : ["Class Name", "Parent Class Name", "Cache Type", "Configured Size", "Current Size"] 2. convert methods.

Parameters:

filter - A comma separated list of strings to match against.

Returns:

A ArrayList of instance of ClassSummaryDetail containing class information for the class names that match the filter.

getClassSummaryDetailsArray

public java.util.List<ClassSummaryDetailBase> getClassSummaryDetailsArray()

Provide a list of instance of ClassSummaryDetail containing information about all classes in the session. ClassSummaryDetail is a model specific class that can be used internally by the Portable JMX Framework to convert class attribute to JMX required open type, it has:- 1. model specific type that needs to be converted : ["Class Name", "Parent Class Name", "Cache Type", "Configured Size", "Current Size"] 2. convert methods.

Returns:

A List of instance of ClassSummaryDetail objects containing class information for the class names that match the filter.