org.apache.jackrabbit.oak.spi.state

Class RevisionGC

java.lang.Object

org.apache.jackrabbit.oak.spi.state.RevisionGC

All Implemented Interfaces:

RevisionGCMBean

public class RevisionGC
extends java.lang.Object
implements RevisionGCMBean

Default implementation of RevisionGCMBean based on a Runnable.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	OP_NAME

Fields inherited from interface org.apache.jackrabbit.oak.spi.state.RevisionGCMBean

TYPE

Constructor Summary

Constructors

Constructor and Description
RevisionGC(java.lang.Runnable runGC, java.lang.Runnable cancelGC, <any> statusMessage, java.util.concurrent.Executor executor)
RevisionGC(java.lang.Runnable runGC, java.lang.Runnable cancelGC, java.util.concurrent.Executor executor)

Method Summary

Modifier and Type	Method and Description
javax.management.openmbean.CompositeData	cancelRevisionGC() Cancel a running revision garbage collection operation.
javax.management.openmbean.CompositeData	getRevisionGCStatus() Revision garbage collection status
javax.management.openmbean.CompositeData	startRevisionGC() Initiate a revision garbage collection operation

Methods inherited from class java.lang.Object

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

Field Detail

OP_NAME

public static final java.lang.String OP_NAME

See Also:

Constant Field Values

Constructor Detail

RevisionGC

public RevisionGC(java.lang.Runnable runGC,
                  java.lang.Runnable cancelGC,
                  <any> statusMessage,
                  java.util.concurrent.Executor executor)

Parameters:

runGC - Revision garbage collector

cancelGC - Executor for cancelling the garbage collection task

statusMessage - an informal status message describing the status of the background operation at the time of invocation.

executor - Executor for initiating the garbage collection task

RevisionGC

public RevisionGC(java.lang.Runnable runGC,
                  java.lang.Runnable cancelGC,
                  java.util.concurrent.Executor executor)

Parameters:

runGC - Revision garbage collector

cancelGC - Executor for cancelling the garbage collection task

executor - Executor for initiating the garbage collection task

Method Detail

startRevisionGC

public javax.management.openmbean.CompositeData startRevisionGC()

Description copied from interface: RevisionGCMBean

Initiate a revision garbage collection operation

Specified by:

startRevisionGC in interface RevisionGCMBean

Returns:

the status of the operation right after it was initiated

cancelRevisionGC

public javax.management.openmbean.CompositeData cancelRevisionGC()

Description copied from interface: RevisionGCMBean

Cancel a running revision garbage collection operation. Does nothing if revision garbage collection is not running.

Specified by:

cancelRevisionGC in interface RevisionGCMBean

Returns:

the status of the operation right after it was initiated

getRevisionGCStatus

public javax.management.openmbean.CompositeData getRevisionGCStatus()

Description copied from interface: RevisionGCMBean

Revision garbage collection status

Specified by:

getRevisionGCStatus in interface RevisionGCMBean

Returns:

the status of the ongoing operation or if none the terminal status of the last operation or Status not available if none.