org.alfresco.jlan.server.filesys.cache.hazelcast

Class CheckFileByteLockTask

java.lang.Object

org.alfresco.jlan.server.filesys.cache.hazelcast.RemoteStateTask<Boolean>

org.alfresco.jlan.server.filesys.cache.hazelcast.CheckFileByteLockTask

All Implemented Interfaces:

com.hazelcast.core.HazelcastInstanceAware, Serializable, Callable<Boolean>

public class CheckFileByteLockTask
extends RemoteStateTask<Boolean>

Check File Byte Range Lock Remote Task Class

Used to synchronize checking if an area of a file is readable/writeable by executing on the remote node that owns the file state/key.

Author:

gkspencer

See Also:

Serialized Form

Field Summary

Fields inherited from class org.alfresco.jlan.server.filesys.cache.hazelcast.RemoteStateTask

TaskDebug, TaskLockState, TaskNoUpdate, TaskTiming

Constructor Summary

Constructors

Constructor and Description
CheckFileByteLockTask() Default constructor
CheckFileByteLockTask(String mapName, String key, ClusterFileLock lockCheck, boolean writeCheck, boolean debug, boolean timingDebug) Class constructor

Method Summary

Modifier and Type	Method and Description
protected Boolean	runRemoteTaskAgainstState(com.hazelcast.core.IMap<String,ClusterFileState> stateCache, ClusterFileState fState) Run a remote task against a file state

Methods inherited from class org.alfresco.jlan.server.filesys.cache.hazelcast.RemoteStateTask

call, getHazelcastInstance, getKey, getMapName, getTaskName, hasDebug, hasOption, hasTimingDebug, setHazelcastInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckFileByteLockTask

public CheckFileByteLockTask()

Default constructor

CheckFileByteLockTask

public CheckFileByteLockTask(String mapName,
                             String key,
                             ClusterFileLock lockCheck,
                             boolean writeCheck,
                             boolean debug,
                             boolean timingDebug)

Class constructor

Parameters:

mapName - String

key - String

lockCheck - ClusterFileLock

writeCheck - boolean

debug - boolean

timingDebug - boolean

Method Detail

runRemoteTaskAgainstState

protected Boolean runRemoteTaskAgainstState(com.hazelcast.core.IMap<String,ClusterFileState> stateCache,
                                            ClusterFileState fState)
                                     throws Exception

Run a remote task against a file state

Specified by:

runRemoteTaskAgainstState in class RemoteStateTask<Boolean>

Parameters:

stateCache - IMap

fState - ClusterFileState

Returns:

Boolean

Throws:

Exception