org.apache.manifoldcf.crawler.system
Class StufferThread

java.lang.Object
  java.lang.Thread
      org.apache.manifoldcf.crawler.system.StufferThread

All Implemented Interfaces:

java.lang.Runnable

public class StufferThread
extends java.lang.Thread

This class represents the stuffer thread. This thread's job is to request documents from the database and add them to the document queue. The thread then sleeps until the document 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 BlockingDocuments	blockingDocuments
protected DocumentQueue	documentQueue
protected int	lowestStuffAmt
protected int	lowWaterMark
protected QueueTracker	queueTracker
protected WorkerResetManager	resetManager Worker thread pool reset manager
protected int	stuffAmt

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

StufferThread(DocumentQueue documentQueue, int n, WorkerResetManager resetManager, QueueTracker qt, BlockingDocuments blockingDocuments, float lowWaterFactor, float stuffSizeFactor)
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

documentQueue

protected DocumentQueue documentQueue

resetManager

protected WorkerResetManager resetManager

Worker thread pool reset manager

lowestStuffAmt

protected int lowestStuffAmt

stuffAmt

protected int stuffAmt

lowWaterMark

protected int lowWaterMark

queueTracker

protected QueueTracker queueTracker

blockingDocuments

protected BlockingDocuments blockingDocuments

Constructor Detail

StufferThread

public StufferThread(DocumentQueue documentQueue,
                     int n,
                     WorkerResetManager resetManager,
                     QueueTracker qt,
                     BlockingDocuments blockingDocuments,
                     float lowWaterFactor,
                     float stuffSizeFactor)
              throws ManifoldCFException

Constructor.

Parameters:

documentQueue - is the document queue we'll be stuffing.

n - represents the number of threads that will be processing queued stuff, NOT the number of documents to be done at once!

Throws:

ManifoldCFException

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread