de.esprit.netsuite.server.core

Class ServerTaskManager

java.lang.Object

de.esprit.common.util.DumpableObject

de.esprit.appsuite.launch.AbstractApplicationObject<C>

de.esprit.appsuite.task.taskmgr.TaskManager<ServerContext>

de.esprit.netsuite.server.core.ServerTaskManager

All Implemented Interfaces:

ApplicationObject<ServerContext>, CloseableComponent, SimpleLogSupport, Dumpable, JournalTaskRestarter<ServerContext>, JournalTaskSupport, ServerObject<ServerContext>, java.lang.AutoCloseable

public final class ServerTaskManager
extends TaskManager<ServerContext>
implements ServerObject<ServerContext>, JournalTaskRestarter<ServerContext>, JournalTaskSupport

This class adds support for canceling running RemoteCancellableTask instances

Author:

Rainer Buesch

Constructor Summary

Constructors

Constructor and Description
ServerTaskManager(ServerContext serverCtx)

Method Summary

Methods

Modifier and Type	Method and Description
int	cancelAllTasksOf(SessionId sessId) Cancels all tasks of this session - except JournalTask instances.
boolean	cancelRemoteTask(RemoteTaskId taskId, SessionId killerId)
void	checkJournalTaskAlreadyRunning(java.lang.String taskName) Note that JournalTasks are recognized by name.
void	deregisterJournalTask(java.lang.String taskName)
void	deregisterTask(AsyncTask task)
void	doAfterJournalTaskRestart(java.lang.String serverName) Is called after all remote journal tasks have been reattached
void	doBeforeJournalTaskRestart(java.lang.String serverName) Is called before the attempt to reattach to any remote journal tasks
JournalTaskId[]	findJournalTaskIds()
JournalTaskId[]	findJournalTasksOnCoServers(java.lang.String... coServerNames) Finds all currently running journal tasks on the given coServers.
java.util.List<RemoteTaskId>	findRemoteTaskIds() Returns the TaskIds of all currently running RemoteTasks except those with JournalTaskIds.
AsyncTask	findTaskByName(java.lang.String taskName)
JournalTaskRestarter<ServerContext>	getJournalTaskRestarter()
java.util.List<RemoteRunStateFlag>	getLastReceivedRemoteRunStateFlags()
ParallelStreamsList	getParallelStreamsList()
ParallelTransfersList	getParallelTransfersList()
ServerContext	getServerContext() Returns the server runtime environment
TaskHistoryWriter	getTaskHistoryWriter()
AsyncTask	reattachToJournalTask(java.lang.String serverName, JournalTaskId taskId) Is called for each remote journal task that has to be reattached.
void	registerForProgressEventsOnTask(SessionId sessionId, TaskId myTaskId, boolean doRegister)
void	registerTask(AsyncTask task)
void	setJournalTaskRestarter(JournalTaskRestarter<ServerContext> journalTaskRestarter)

Methods inherited from class de.esprit.appsuite.task.taskmgr.TaskManager

cancelAll, cancelTask, checkForActivity, close, fillCurrentActivity, findAllCancellableTaskIds, findAllNonCancellableTaskIds, findTask, getActiveOsProcessesListModel, getActiveTasksListModel, getActiveWorkflowsListModel, getAsyncExecutor, getTaskCount, registerTaskStateChange

Methods inherited from class de.esprit.appsuite.launch.AbstractApplicationObject

getApplicationContext, getLogChannel, isLogDebug, isLogVerbose, logDebug, logDump, logError, logError, logFatal, logInfo, logVerbose, logWarning, setLogChannel

Methods inherited from class de.esprit.common.util.DumpableObject

configureDumpHeadlineLength, configureDumpMaxElementsPrinted, copyDumpStringValues, copyToStringValues, createDumpHeader, toDumpString, toDumpString, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerTaskManager

public ServerTaskManager(ServerContext serverCtx)

Method Detail

getTaskHistoryWriter

public TaskHistoryWriter getTaskHistoryWriter()

getParallelTransfersList

public final ParallelTransfersList getParallelTransfersList()

getParallelStreamsList

public final ParallelStreamsList getParallelStreamsList()

getServerContext

public final ServerContext getServerContext()

Description copied from interface: ServerObject

Returns the server runtime environment

Specified by:

getServerContext in interface ServerObject<ServerContext>

cancelRemoteTask

public boolean cancelRemoteTask(RemoteTaskId taskId,
                       SessionId killerId)

findRemoteTaskIds

public java.util.List<RemoteTaskId> findRemoteTaskIds()

Returns the TaskIds of all currently running RemoteTasks except those with JournalTaskIds.

getLastReceivedRemoteRunStateFlags

public java.util.List<RemoteRunStateFlag> getLastReceivedRemoteRunStateFlags()

registerForProgressEventsOnTask

public void registerForProgressEventsOnTask(SessionId sessionId,
                                   TaskId myTaskId,
                                   boolean doRegister)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

registerTask

public void registerTask(AsyncTask task)

Overrides:

registerTask in class TaskManager<ServerContext>

deregisterTask

public void deregisterTask(AsyncTask task)

Overrides:

deregisterTask in class TaskManager<ServerContext>

findTaskByName

public AsyncTask findTaskByName(java.lang.String taskName)

Overrides:

findTaskByName in class TaskManager<ServerContext>

findJournalTaskIds

public JournalTaskId[] findJournalTaskIds()

deregisterJournalTask

public void deregisterJournalTask(java.lang.String taskName)
                           throws java.lang.Exception

Throws:

java.lang.Exception

cancelAllTasksOf

public int cancelAllTasksOf(SessionId sessId)

Cancels all tasks of this session - except JournalTask instances.

checkJournalTaskAlreadyRunning

public void checkJournalTaskAlreadyRunning(java.lang.String taskName)

Note that JournalTasks are recognized by name. Therefore it is not allowed to run two equally named tasks at the same time.

setJournalTaskRestarter

public void setJournalTaskRestarter(JournalTaskRestarter<ServerContext> journalTaskRestarter)

getJournalTaskRestarter

public JournalTaskRestarter<ServerContext> getJournalTaskRestarter()

doBeforeJournalTaskRestart

public void doBeforeJournalTaskRestart(java.lang.String serverName)

Description copied from interface: JournalTaskRestarter

Is called before the attempt to reattach to any remote journal tasks

Specified by:

doBeforeJournalTaskRestart in interface JournalTaskRestarter<ServerContext>

reattachToJournalTask

public AsyncTask reattachToJournalTask(java.lang.String serverName,
                              JournalTaskId taskId)
                                throws java.lang.Exception

Description copied from interface: JournalTaskRestarter

Is called for each remote journal task that has to be reattached.

Specified by:

reattachToJournalTask in interface JournalTaskRestarter<ServerContext>

Throws:

java.lang.Exception

doAfterJournalTaskRestart

public void doAfterJournalTaskRestart(java.lang.String serverName)

Description copied from interface: JournalTaskRestarter

Is called after all remote journal tasks have been reattached

Specified by:

doAfterJournalTaskRestart in interface JournalTaskRestarter<ServerContext>

findJournalTasksOnCoServers

public JournalTaskId[] findJournalTasksOnCoServers(java.lang.String... coServerNames)

Description copied from interface: JournalTaskSupport

Finds all currently running journal tasks on the given coServers.

Specified by:

findJournalTasksOnCoServers in interface JournalTaskSupport