com.tc.object.bytecode
Class NullManager

java.lang.Object
  com.tc.object.bytecode.NullManager

All Implemented Interfaces:

Manager, TerracottaLocking

public class NullManager
extends java.lang.Object
implements Manager

Null implementation of the manager.

Field Summary

static java.lang.String	CLASS
static java.lang.String	TYPE

Fields inherited from interface com.tc.object.bytecode.Manager

LOCK_TYPE_CONCURRENT, LOCK_TYPE_READ, LOCK_TYPE_SYNCHRONOUS_WRITE, LOCK_TYPE_WRITE

Method Summary

int	calculateDsoHashCode(java.lang.Object object) Calculate a hash code for the object that will be the same on all nodes, i.e., that does not depend on Object.hashCode().
void	checkWriteAccess(java.lang.Object context) Check whether current context has write access
java.lang.Object	createOrReplaceRoot(java.lang.String name, java.lang.Object object) Create or replace root, typically used for replaceable roots.
boolean	distributedMethodCall(java.lang.Object receiver, java.lang.String method, java.lang.Object[] params, boolean runOnAllNodes) Perform distributed method call
void	distributedMethodCallCommit() Commit DMI call
LockID	generateLockIdentifier(java.lang.Object obj)
LockID	generateLockIdentifier(java.lang.Object obj, java.lang.String field)
LockID	generateLockIdentifier(java.lang.String str)
java.lang.Object	getChangeApplicator(java.lang.Class clazz) Retrieve the customer change applicator that was registered for a particular class.
ClassProvider	getClassProvider() Get the ClassProvider associated with this Manager
java.lang.String	getClientID() Get JVM Client identifier
DsoCluster	getDsoCluster() Retrieves the DSO cluster instance.
static Manager	getInstance() Get instance of the null manager
InstrumentationLogger	getInstrumentationLogger() Get the instrumentation logger
TCLogger	getLogger(java.lang.String loggerName) Get the named logger
javax.management.MBeanServer	getMBeanServer() Retrieves the MBean server that's used by this Terracotta client
SessionConfiguration	getSessionConfiguration(java.lang.String appName) Get the configuration for the given application name (ie.
StatisticRetrievalAction	getStatisticRetrievalActionInstance(java.lang.String name)
TCProperties	getTCProperties()
TunneledDomainUpdater	getTunneledDomainUpdater() Get the TunneledDomainUpdater associated with this Manager
java.lang.String	getUUID() Get unique Client identifier
int	globalHoldCount(LockID lock, LockLevel level) Return the count of global (cluster-wide) holders at the given lock level.
int	globalPendingCount(LockID lock) Return the count of global (cluster-wide) pending holders.
int	globalWaitingCount(LockID lock) Return the count of global (cluster-wide) waiting threads.
void	init() Initialize the Manager
void	initForTests() Initialize the Manager for running tests
boolean	isDsoMonitored(java.lang.Object obj) Check whether an object is shared
boolean	isDsoMonitorEntered(java.lang.Object obj) Check whether dso MonitorExist is required
boolean	isFieldPortableByOffset(java.lang.Object pojo, long fieldOffset) Returns true if the field represented by the offset is a portable field, i.e., not static and not dso transient
boolean	isLiteralAutolock(java.lang.Object o)
boolean	isLiteralInstance(java.lang.Object object)
boolean	isLocked(LockID lock, LockLevel level) Return true if the given lock is held by any thread at the given lock level.
boolean	isLockedByCurrentThread(LockID lock, LockLevel level) Return true if the given lock is held by the current thread at the given lock level.
boolean	isLockedByCurrentThread(LockLevel level) Return true if any lock is held by the current thread at the given lock level.
boolean	isLockHeldByCurrentThread(java.lang.String lockId, int lockLevel)
boolean	isLogical(java.lang.Object object) Check whether object is logically instrumented
boolean	isManaged(java.lang.Object object) Check whether an object is managed
boolean	isPhysicallyInstrumented(java.lang.Class clazz) Determine whether this class is physically instrumented
boolean	isRoot(java.lang.reflect.Field field) Check whether field is a root
int	localHeldCount(java.lang.Object obj, int lockLevel)
int	localHoldCount(LockID lock, LockLevel level) Return the count of local (on this client VM) holders at the given lock level.
void	lock(LockID lock, LockLevel level) Blocking acquire of a Terracotta lock.
void	lockInterruptibly(LockID lock, LockLevel level) Interruptible acquire of a Terracotta lock.
void	logicalInvoke(java.lang.Object object, java.lang.String methodName, java.lang.Object[] params) Perform invoke on logical managed object
void	logicalInvokeWithTransaction(java.lang.Object object, java.lang.Object lockObject, java.lang.String methodName, java.lang.Object[] params) Perform invoke on logical managed object in lock
TCObjectExternal	lookupExistingOrNull(java.lang.Object obj) Find managed object, which may be null
java.lang.Object	lookupObject(ObjectID id) Look up object by ID, faulting into the JVM if necessary
java.lang.Object	lookupObject(ObjectID id, ObjectID parentContext) Look up object by ID, faulting into the JVM if necessary, This method also passes the parent Object context so that more intelligent prefetching is possible at the L2.
TCObjectExternal	lookupOrCreate(java.lang.Object obj) Find or create new TCObjectExternal
java.lang.Object	lookupOrCreateRoot(java.lang.String name, java.lang.Object object) Look up or create a new root object
java.lang.Object	lookupOrCreateRootNoDepth(java.lang.String name, java.lang.Object obj) Look up or create a new root object.
java.lang.Object	lookupRoot(java.lang.String name) Lookup root by name
void	monitorEnter(LockID lock, LockLevel level) Used by instrumented code to perform a clustered monitorenter.
void	monitorExit(LockID lock, LockLevel level) Used by instrumented code to perform a clustered monitorexit.
Notify	notify(LockID lock, java.lang.Object waitObject) Notify a single thread waiting on the given lock.
Notify	notifyAll(LockID lock, java.lang.Object waitObject) Notify all threads waiting on the given lock.
boolean	overridesHashCode(java.lang.Object obj) Returns true if the given object overrides hashCode() from java.lang.Object.
void	pinLock(LockID lock)
void	preFetchObject(ObjectID id) Prefetch object by ID, faulting into the JVM if necessary, Async lookup and will not cause ObjectNotFoundException like lookupObject.
void	registerBeforeShutdownHook(java.lang.Runnable beforeShutdownHook) Registers a hook that will be called before shutting down this client
void	registerNamedLoader(NamedClassLoader loader, java.lang.String webAppName) Register a named classloader with Terracotta.
void	registerStatisticRetrievalAction(StatisticRetrievalAction sra)
void	stop() Stop the manager
boolean	tryLock(LockID lock, LockLevel level) Try to acquire a Terracotta lock.
boolean	tryLock(LockID lock, LockLevel level, long timeout) Timed acquire of a Terracotta lock.
void	unlock(LockID lock, LockLevel level) Blocking unlock of a Terracotta lock.
void	unpinLock(LockID lock)
void	wait(LockID lock, java.lang.Object waitObject) Move the current thread to wait on the given lock.
void	wait(LockID lock, java.lang.Object waitObject, long timeout) Move the current thread to wait on the given lock with timeout.
void	waitForAllCurrentTransactionsToComplete() Used by BulkLoad to wait for all current transactions completed

Methods inherited from class java.lang.Object

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

Field Detail

CLASS

public static final java.lang.String CLASS

See Also:

Constant Field Values

TYPE

public static final java.lang.String TYPE

See Also:

Constant Field Values

Method Detail

getInstance

public static Manager getInstance()

Get instance of the null manager

Returns:

NullManager

init

public void init()

Description copied from interface: Manager

Initialize the Manager

Specified by:

init in interface Manager

initForTests

public void initForTests()

Description copied from interface: Manager

Initialize the Manager for running tests

Specified by:

initForTests in interface Manager

stop

public void stop()

Description copied from interface: Manager

Stop the manager

Specified by:

stop in interface Manager

lookupOrCreateRoot

public java.lang.Object lookupOrCreateRoot(java.lang.String name,
                                           java.lang.Object object)

Description copied from interface: Manager

Look up or create a new root object

Specified by:

lookupOrCreateRoot in interface Manager

Parameters:

name - Root name

object - Root object to use if none exists yet

Returns:

The root object actually used, may or may not == object

lookupOrCreateRootNoDepth

public java.lang.Object lookupOrCreateRootNoDepth(java.lang.String name,
                                                  java.lang.Object obj)

Description copied from interface: Manager

Look up or create a new root object. Objects faulted in to arbitrary depth.

Specified by:

lookupOrCreateRootNoDepth in interface Manager

Parameters:

name - Root name

obj - Root object to use if none exists yet

Returns:

The root object actually used, may or may not == object

createOrReplaceRoot

public java.lang.Object createOrReplaceRoot(java.lang.String name,
                                            java.lang.Object object)

Description copied from interface: Manager

Create or replace root, typically used for replaceable roots.

Specified by:

createOrReplaceRoot in interface Manager

Parameters:

name - Root name

object - Root object

Returns:

Root object used

lookupExistingOrNull

public TCObjectExternal lookupExistingOrNull(java.lang.Object obj)

Description copied from interface: Manager

Find managed object, which may be null

Specified by:

lookupExistingOrNull in interface Manager

Parameters:

obj - The object instance

Returns:

The TCObject

logicalInvoke

public void logicalInvoke(java.lang.Object object,
                          java.lang.String methodName,
                          java.lang.Object[] params)

Description copied from interface: Manager

Perform invoke on logical managed object

Specified by:

logicalInvoke in interface Manager

Parameters:

object - The object

methodName - The method to call

params - The parameters to the method

distributedMethodCall

public boolean distributedMethodCall(java.lang.Object receiver,
                                     java.lang.String method,
                                     java.lang.Object[] params,
                                     boolean runOnAllNodes)

Description copied from interface: Manager

Perform distributed method call

Specified by:

distributedMethodCall in interface Manager

Parameters:

receiver - The receiver object

method - The method to call

params - The parameter values

runOnAllNodes - True if should run on all nodes, false just for this node

distributedMethodCallCommit

public void distributedMethodCallCommit()

Description copied from interface: Manager

Commit DMI call

Specified by:

distributedMethodCallCommit in interface Manager

checkWriteAccess

public void checkWriteAccess(java.lang.Object context)

Description copied from interface: Manager

Check whether current context has write access

Specified by:

checkWriteAccess in interface Manager

Parameters:

context - Context object

isManaged

public boolean isManaged(java.lang.Object object)

Description copied from interface: Manager

Check whether an object is managed

Specified by:

isManaged in interface Manager

Parameters:

object - Instance

Returns:

True if managed

isLiteralInstance

public boolean isLiteralInstance(java.lang.Object object)

Specified by:

isLiteralInstance in interface Manager

Returns:

true if obj is an instance of a literal type, e.g., Class, Integer, etc.

isLiteralAutolock

public boolean isLiteralAutolock(java.lang.Object o)

Specified by:

isLiteralAutolock in interface Manager

Returns:

true if obj is an instance of a literal type and is suitable for cluster-wide locking,

calculateDsoHashCode

public int calculateDsoHashCode(java.lang.Object object)

Description copied from interface: Manager

Calculate a hash code for the object that will be the same on all nodes, i.e., that does not depend on Object.hashCode(). For objects that override hashCode(), the object's hashCode() will be used; for literals that use Object.hashCode(), like Class, a stable hash code will be computed. Note that for objects that override hashCode() but that still base the result on Object.hashCode() the result of this method may still be unstable.

Specified by:

calculateDsoHashCode in interface Manager

isLogical

public boolean isLogical(java.lang.Object object)

Description copied from interface: Manager

Check whether object is logically instrumented

Specified by:

isLogical in interface Manager

Parameters:

object - Instance

Returns:

True if logically instrumented

isRoot

public boolean isRoot(java.lang.reflect.Field field)

Description copied from interface: Manager

Check whether field is a root

Specified by:

isRoot in interface Manager

Parameters:

field - Field

Returns:

True if root

lookupRoot

public java.lang.Object lookupRoot(java.lang.String name)

Description copied from interface: Manager

Lookup root by name

Specified by:

lookupRoot in interface Manager

Parameters:

name - Name of root

Returns:

Root object

isLockHeldByCurrentThread

public boolean isLockHeldByCurrentThread(java.lang.String lockId,
                                         int lockLevel)

logicalInvokeWithTransaction

public void logicalInvokeWithTransaction(java.lang.Object object,
                                         java.lang.Object lockObject,
                                         java.lang.String methodName,
                                         java.lang.Object[] params)

Description copied from interface: Manager

Perform invoke on logical managed object in lock

Specified by:

logicalInvokeWithTransaction in interface Manager

Parameters:

object - The object

lockObject - The lock object

methodName - The method to call

params - The parameters to the method

isPhysicallyInstrumented

public boolean isPhysicallyInstrumented(java.lang.Class clazz)

Description copied from interface: Manager

Determine whether this class is physically instrumented

Specified by:

isPhysicallyInstrumented in interface Manager

Parameters:

clazz - Class

Returns:

True if physically instrumented

getClientID

public java.lang.String getClientID()

Description copied from interface: Manager

Get JVM Client identifier

Specified by:

getClientID in interface Manager

Returns:

Client identifier

getLogger

public TCLogger getLogger(java.lang.String loggerName)

Description copied from interface: Manager

Get the named logger

Specified by:

getLogger in interface Manager

Parameters:

loggerName - Logger name

Returns:

The logger

lookupOrCreate

public TCObjectExternal lookupOrCreate(java.lang.Object obj)

Description copied from interface: Manager

Find or create new TCObjectExternal

Specified by:

lookupOrCreate in interface Manager

Parameters:

obj - The object instance

Returns:

The TCObjectExternal

lookupObject

public java.lang.Object lookupObject(ObjectID id)

Description copied from interface: Manager

Look up object by ID, faulting into the JVM if necessary

Specified by:

lookupObject in interface Manager

Parameters:

id - Object identifier

Returns:

The actual object

lookupObject

public java.lang.Object lookupObject(ObjectID id,
                                     ObjectID parentContext)

Description copied from interface: Manager

Look up object by ID, faulting into the JVM if necessary, This method also passes the parent Object context so that more intelligent prefetching is possible at the L2.

Specified by:

lookupObject in interface Manager

Parameters:

id - Object identifier of the object we are looking up

parentContext - Object identifier of the parent object

Returns:

The actual object

getTCProperties

public TCProperties getTCProperties()

Specified by:

getTCProperties in interface Manager

Returns:

TCProperties

localHeldCount

public int localHeldCount(java.lang.Object obj,
                          int lockLevel)

isDsoMonitored

public boolean isDsoMonitored(java.lang.Object obj)

Description copied from interface: Manager

Check whether an object is shared

Specified by:

isDsoMonitored in interface Manager

Parameters:

obj - Instance

Returns:

True if shared

isDsoMonitorEntered

public boolean isDsoMonitorEntered(java.lang.Object obj)

Description copied from interface: Manager

Check whether dso MonitorExist is required

Specified by:

isDsoMonitorEntered in interface Manager

Returns:

True if required

isFieldPortableByOffset

public boolean isFieldPortableByOffset(java.lang.Object pojo,
                                       long fieldOffset)

Description copied from interface: Manager

Returns true if the field represented by the offset is a portable field, i.e., not static and not dso transient

Specified by:

isFieldPortableByOffset in interface Manager

Parameters:

pojo - Object

fieldOffset - The index

Returns:

true if the field is portable and false otherwise

getInstrumentationLogger

public InstrumentationLogger getInstrumentationLogger()

Description copied from interface: Manager

Get the instrumentation logger

Specified by:

getInstrumentationLogger in interface Manager

overridesHashCode

public boolean overridesHashCode(java.lang.Object obj)

Description copied from interface: Manager

Returns true if the given object overrides hashCode() from java.lang.Object. Enum types are NOT considered to override hashCode()

Specified by:

overridesHashCode in interface Manager

registerNamedLoader

public void registerNamedLoader(NamedClassLoader loader,
                                java.lang.String webAppName)

Description copied from interface: Manager

Register a named classloader with Terracotta.

Specified by:

registerNamedLoader in interface Manager

webAppName - corresponds to the name of a web-application in the TC config, or null if the classloader being registered is not associated with a web application.

getClassProvider

public ClassProvider getClassProvider()

Description copied from interface: Manager

Get the ClassProvider associated with this Manager

Specified by:

getClassProvider in interface Manager

getTunneledDomainUpdater

public TunneledDomainUpdater getTunneledDomainUpdater()

Description copied from interface: Manager

Get the TunneledDomainUpdater associated with this Manager

Specified by:

getTunneledDomainUpdater in interface Manager

getDsoCluster

public DsoCluster getDsoCluster()

Description copied from interface: Manager

Retrieves the DSO cluster instance.

Specified by:

getDsoCluster in interface Manager

Returns:

the DSO cluster instance for this manager

getMBeanServer

public javax.management.MBeanServer getMBeanServer()

Description copied from interface: Manager

Retrieves the MBean server that's used by this Terracotta client

Specified by:

getMBeanServer in interface Manager

Returns:

the MBean server for this client

preFetchObject

public void preFetchObject(ObjectID id)

Description copied from interface: Manager

Prefetch object by ID, faulting into the JVM if necessary, Async lookup and will not cause ObjectNotFoundException like lookupObject. Non-existent objects are ignored by the server.

Specified by:

preFetchObject in interface Manager

Parameters:

id - Object identifier

getStatisticRetrievalActionInstance

public StatisticRetrievalAction getStatisticRetrievalActionInstance(java.lang.String name)

Specified by:

getStatisticRetrievalActionInstance in interface Manager

getChangeApplicator

public java.lang.Object getChangeApplicator(java.lang.Class clazz)

Description copied from interface: Manager

Retrieve the customer change applicator that was registered for a particular class.

Specified by:

getChangeApplicator in interface Manager

Parameters:

clazz - The class for which the custom change application has to be returned

Returns:

the instance of the custom change applicator; or null if no custom applicator was registered for this class

generateLockIdentifier

public LockID generateLockIdentifier(java.lang.String str)

Specified by:

generateLockIdentifier in interface TerracottaLocking

generateLockIdentifier

public LockID generateLockIdentifier(java.lang.Object obj)

Specified by:

generateLockIdentifier in interface TerracottaLocking

generateLockIdentifier

public LockID generateLockIdentifier(java.lang.Object obj,
                                     java.lang.String field)

Specified by:

generateLockIdentifier in interface TerracottaLocking

globalHoldCount

public int globalHoldCount(LockID lock,
                           LockLevel level)

Description copied from interface: TerracottaLocking

Return the count of global (cluster-wide) holders at the given lock level.

This method has unusual semantics similar to isLocked.

Specified by:

globalHoldCount in interface TerracottaLocking

Parameters:

lock - lock to query

level - level to query

See Also:

TerracottaLocking.isLocked(LockID, LockLevel)

globalPendingCount

public int globalPendingCount(LockID lock)

Description copied from interface: TerracottaLocking

Return the count of global (cluster-wide) pending holders.

This method has unusual semantics similar to isLocked.

Specified by:

globalPendingCount in interface TerracottaLocking

Parameters:

lock - lock to query

See Also:

TerracottaLocking.isLocked(LockID, LockLevel)

globalWaitingCount

public int globalWaitingCount(LockID lock)

Description copied from interface: TerracottaLocking

Return the count of global (cluster-wide) waiting threads.

This method has unusual semantics similar to isLocked.

Specified by:

globalWaitingCount in interface TerracottaLocking

Parameters:

lock - lock to query

See Also:

TerracottaLocking.isLocked(LockID, LockLevel)

isLocked

public boolean isLocked(LockID lock,
                        LockLevel level)

Description copied from interface: TerracottaLocking

Return true if the given lock is held by any thread at the given lock level.

The semantics of this method are fairly loose when using a greedy locking policy. It is assumed that a client holding a greedy lock has in turn one holding thread of each possible type.

It is also important to note that the current locking implementation does not track concurrent lock holds.

Specified by:

isLocked in interface TerracottaLocking

Parameters:

lock - lock to query

level - level to query

isLockedByCurrentThread

public boolean isLockedByCurrentThread(LockID lock,
                                       LockLevel level)

Description copied from interface: TerracottaLocking

Return true if the given lock is held by the current thread at the given lock level.

It is also important to note that the current locking implementation does not track concurrent lock holds.

Specified by:

isLockedByCurrentThread in interface TerracottaLocking

Parameters:

lock - lock to query

level - level to query

localHoldCount

public int localHoldCount(LockID lock,
                          LockLevel level)

Description copied from interface: TerracottaLocking

Return the count of local (on this client VM) holders at the given lock level.

Specified by:

localHoldCount in interface TerracottaLocking

Parameters:

lock - lock to query

level - level to query

lock

public void lock(LockID lock,
                 LockLevel level)

Description copied from interface: TerracottaLocking

Blocking acquire of a Terracotta lock.

Specified by:

lock in interface TerracottaLocking

Parameters:

lock - lock to act upon

level - level at which to lock

lockInterruptibly

public void lockInterruptibly(LockID lock,
                              LockLevel level)

Description copied from interface: TerracottaLocking

Interruptible acquire of a Terracotta lock.

Specified by:

lockInterruptibly in interface TerracottaLocking

Parameters:

lock - lock to act upon

level - level at which to lock

notify

public Notify notify(LockID lock,
                     java.lang.Object waitObject)

Description copied from interface: TerracottaLocking

Notify a single thread waiting on the given lock.

Specified by:

notify in interface TerracottaLocking

Parameters:

lock - lock to act upon

waitObject - local vm object on which threads are waiting

notifyAll

public Notify notifyAll(LockID lock,
                        java.lang.Object waitObject)

Description copied from interface: TerracottaLocking

Notify all threads waiting on the given lock.

Specified by:

notifyAll in interface TerracottaLocking

Parameters:

lock - lock to act upon

waitObject - local vm object on which threads are waiting

tryLock

public boolean tryLock(LockID lock,
                       LockLevel level)

Description copied from interface: TerracottaLocking

Try to acquire a Terracotta lock.

Non-blocking try acquires will wait for a definitive server response - in this sense they are not truly non-blocking...

Specified by:

tryLock in interface TerracottaLocking

Parameters:

lock - lock to act upon

level - level at which to lock

Returns:

true if locked

tryLock

public boolean tryLock(LockID lock,
                       LockLevel level,
                       long timeout)

Description copied from interface: TerracottaLocking

Timed acquire of a Terracotta lock.

Specified by:

tryLock in interface TerracottaLocking

Parameters:

lock - lock to act upon

level - level at which to lock

timeout - maximum time to wait in milliseconds

Returns:

true if locked

unlock

public void unlock(LockID lock,
                   LockLevel level)

Description copied from interface: TerracottaLocking

Blocking unlock of a Terracotta lock.

Specified by:

unlock in interface TerracottaLocking

Parameters:

lock - lock to act upon

level - at which to unlock

wait

public void wait(LockID lock,
                 java.lang.Object waitObject)
          throws java.lang.InterruptedException

Description copied from interface: TerracottaLocking

Move the current thread to wait on the given lock.

Specified by:

wait in interface TerracottaLocking

Parameters:

lock - lock to act upon

waitObject - local vm object to wait on

Throws:

java.lang.InterruptedException

wait

public void wait(LockID lock,
                 java.lang.Object waitObject,
                 long timeout)
          throws java.lang.InterruptedException

Description copied from interface: TerracottaLocking

Move the current thread to wait on the given lock with timeout.

Specified by:

wait in interface TerracottaLocking

Parameters:

lock - lock to act upon

waitObject - local vm object to wait on

timeout - maximum time to remain waiting

Throws:

java.lang.InterruptedException

pinLock

public void pinLock(LockID lock)

Specified by:

pinLock in interface TerracottaLocking

unpinLock

public void unpinLock(LockID lock)

Specified by:

unpinLock in interface TerracottaLocking

isLockedByCurrentThread

public boolean isLockedByCurrentThread(LockLevel level)

Description copied from interface: TerracottaLocking

Return true if any lock is held by the current thread at the given lock level.

It is also important to note that the current locking implementation does not track concurrent lock holds.

Specified by:

isLockedByCurrentThread in interface TerracottaLocking

Parameters:

level - level to query

monitorEnter

public void monitorEnter(LockID lock,
                         LockLevel level)

Description copied from interface: Manager

Used by instrumented code to perform a clustered monitorenter.

Specified by:

monitorEnter in interface Manager

monitorExit

public void monitorExit(LockID lock,
                        LockLevel level)

Description copied from interface: Manager

Used by instrumented code to perform a clustered monitorexit.

Implementations of this method should prevent propagation of all Throwable instances. Instead Throwable instances are logged and the client VM is then terminated. If you don't want this behavior then don't call this method.

This behavior is there to ensure that exceptions thrown during transaction commit or clustered unlocking do not cause the thread to enter an infinite loop.

Specified by:

monitorExit in interface Manager

See Also:

DEV-113

getUUID

public java.lang.String getUUID()

Description copied from interface: Manager

Get unique Client identifier

Specified by:

getUUID in interface Manager

Returns:

unique Client identifier

getSessionConfiguration

public SessionConfiguration getSessionConfiguration(java.lang.String appName)

Description copied from interface: Manager

Get the configuration for the given application name (ie. context path)

Specified by:

getSessionConfiguration in interface Manager

Returns:

null if the given app is not configured for clustering

waitForAllCurrentTransactionsToComplete

public void waitForAllCurrentTransactionsToComplete()

Description copied from interface: Manager

Used by BulkLoad to wait for all current transactions completed

Specified by:

waitForAllCurrentTransactionsToComplete in interface Manager

registerBeforeShutdownHook

public void registerBeforeShutdownHook(java.lang.Runnable beforeShutdownHook)

Description copied from interface: Manager

Registers a hook that will be called before shutting down this client

Specified by:

registerBeforeShutdownHook in interface Manager

registerStatisticRetrievalAction

public void registerStatisticRetrievalAction(StatisticRetrievalAction sra)

Specified by:

registerStatisticRetrievalAction in interface Manager