org.apache.manifoldcf.crawler.system
Class DocumentCleanupStufferThread

java.lang.Object
  extended by java.lang.Thread
      extended by org.apache.manifoldcf.crawler.system.DocumentCleanupStufferThread
All Implemented Interfaces:
java.lang.Runnable

public class DocumentCleanupStufferThread
extends java.lang.Thread

This class looks for documents that need to be deleted (as part of an end-of-job cleanup), and queues them up for the various document cleanup threads to take care of. To do this, this thread performs a query which returns a chunk of results, then queues those results. The individual document delete threads will be waiting on the queue. Once the queue is full enough, the thread then sleeps until the delete queue is empty again.


Nested Class Summary
 
Nested classes/interfaces inherited from class java.lang.Thread
java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler
 
Field Summary
static java.lang.String _rcsid
           
protected  DocumentCleanupQueue documentCleanupQueue
           
protected  DocCleanupResetManager resetManager
           
 
Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
 
Constructor Summary
DocumentCleanupStufferThread(DocumentCleanupQueue documentCleanupQueue, int n, DocCleanupResetManager resetManager)
          Constructor.
 
Method Summary
 void run()
           
 
Methods inherited from class java.lang.Thread
activeCount, checkAccess, 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
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

_rcsid

public static final java.lang.String _rcsid
See Also:
Constant Field Values

documentCleanupQueue

protected DocumentCleanupQueue documentCleanupQueue

resetManager

protected DocCleanupResetManager resetManager
Constructor Detail

DocumentCleanupStufferThread

public DocumentCleanupStufferThread(DocumentCleanupQueue documentCleanupQueue,
                                    int n,
                                    DocCleanupResetManager resetManager)
                             throws ManifoldCFException
Constructor.

Parameters:
documentCleanupQueue - is the document queue we'll be stuffing.
n - is the maximum number of threads that will be doing delete processing.
Throws:
ManifoldCFException
Method Detail

run

public void run()
Specified by:
run in interface java.lang.Runnable
Overrides:
run in class java.lang.Thread