Kieker 1.9

kieker.monitoring.writer
Class AbstractAsyncThread

java.lang.Object
  extended by java.lang.Thread
      extended by kieker.monitoring.writer.AbstractAsyncThread
All Implemented Interfaces:
Runnable
Direct Known Subclasses:
AbstractFsWriterThread, AbstractZipWriterThread

public abstract class AbstractAsyncThread
extends Thread

Since:
1.3
Author:
Andre van Hoorn, Jan Waller

Nested Class Summary
 
Nested classes/interfaces inherited from class java.lang.Thread
Thread.State, Thread.UncaughtExceptionHandler
 
Field Summary
 
Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
 
Constructor Summary
AbstractAsyncThread(IMonitoringController monitoringController, BlockingQueue<IMonitoringRecord> writeQueue)
          Creates a new instance of this class using the given parameters.
 
Method Summary
 void initShutdown(CountDownLatch cdl)
          Initializes the shutdown of this thread if necessary.
 boolean isFinished()
          Can be used to determine whether the thread is in the finished state or not.
 void run()
           
 String toString()
          Returns a human-readable information string about the writer's configuration and state.
 
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, yield
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

AbstractAsyncThread

public AbstractAsyncThread(IMonitoringController monitoringController,
                           BlockingQueue<IMonitoringRecord> writeQueue)
Creates a new instance of this class using the given parameters.

Parameters:
monitoringController - The monitoring controller for the current monitoring session.
writeQueue - The queue containing the records (and the potential end of monitoring marker).
Method Detail

initShutdown

public final void initShutdown(CountDownLatch cdl)
Initializes the shutdown of this thread if necessary. The method returns immediately in every case and counts the latch down eventually (assuming that no exception occurs).

Parameters:
cdl - The latch which will be count down once the thread has been terminated.

isFinished

public final boolean isFinished()
Can be used to determine whether the thread is in the finished state or not.

Returns:
true iff the thread has set the finished flag.

run

public final void run()
Specified by:
run in interface Runnable
Overrides:
run in class Thread

toString

public String toString()
Returns a human-readable information string about the writer's configuration and state.

Overrides:
toString in class Thread
Returns:
the information string.

Kieker 1.9

Copyright 2014 Kieker Project, http://kieker-monitoring.net