org.duraspace.fcrepo.cloudsync.service.backend
Class TaskRunner

java.lang.Object
  java.lang.Thread
      org.duraspace.fcrepo.cloudsync.service.backend.TaskRunner

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

CopyTaskRunner, ListTaskRunner

public abstract class TaskRunner
extends Thread

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

protected boolean	cancelRequested
protected TaskCompletionListener	completionListener
protected PrintWriter	logWriter
protected ObjectSetDao	objectSetDao
protected ObjectStoreDao	objectStoreDao
protected boolean	pauseRequested
protected boolean	resumeRequested
protected Task	task
protected TaskDao	taskDao

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

protected

TaskRunner(Task task, TaskDao taskDao, ObjectSetDao objectSetDao, ObjectStoreDao objectStoreDao, PrintWriter logWriter, TaskCompletionListener completionListener)

Method Summary

static TaskRunner	getInstance(Task task, TaskDao taskDao, ObjectSetDao objectSetDao, ObjectStoreDao objectStoreDao, PrintWriter logWriter, TaskCompletionListener completionListener, HttpClientConfig httpClientConfig)
abstract Set<String>	getRelatedSetIds()
abstract Set<String>	getRelatedStoreIds()
Task	getTask()
protected void	pauseOrCancelIfRequested()
void	requestCancel()
void	requestPause()
void	requestResume()
void	run()
protected abstract void	runTask()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

task

protected final Task task

taskDao

protected final TaskDao taskDao

objectSetDao

protected final ObjectSetDao objectSetDao

objectStoreDao

protected final ObjectStoreDao objectStoreDao

logWriter

protected final PrintWriter logWriter

completionListener

protected final TaskCompletionListener completionListener

pauseRequested

protected boolean pauseRequested

resumeRequested

protected boolean resumeRequested

cancelRequested

protected boolean cancelRequested

Constructor Detail

TaskRunner

protected TaskRunner(Task task,
                     TaskDao taskDao,
                     ObjectSetDao objectSetDao,
                     ObjectStoreDao objectStoreDao,
                     PrintWriter logWriter,
                     TaskCompletionListener completionListener)

Method Detail

getInstance

public static final TaskRunner getInstance(Task task,
                                           TaskDao taskDao,
                                           ObjectSetDao objectSetDao,
                                           ObjectStoreDao objectStoreDao,
                                           PrintWriter logWriter,
                                           TaskCompletionListener completionListener,
                                           HttpClientConfig httpClientConfig)

run

public final void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

runTask

protected abstract void runTask()
                         throws Exception

Throws:

Exception

pauseOrCancelIfRequested

protected void pauseOrCancelIfRequested()
                                 throws TaskCanceledException

Throws:

TaskCanceledException

getTask

public Task getTask()

requestPause

public void requestPause()

requestResume

public void requestResume()

requestCancel

public void requestCancel()

getRelatedSetIds

public abstract Set<String> getRelatedSetIds()

getRelatedStoreIds

public abstract Set<String> getRelatedStoreIds()