org.apache.zookeeper.server.quorum
Class ObserverRequestProcessor

java.lang.Object
  extended by java.lang.Thread
      extended by org.apache.zookeeper.server.quorum.ObserverRequestProcessor
All Implemented Interfaces:
Runnable, RequestProcessor

public class ObserverRequestProcessor
extends Thread
implements RequestProcessor

This RequestProcessor forwards any requests that modify the state of the system to the Leader.


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
ObserverRequestProcessor(ObserverZooKeeperServer zks, RequestProcessor nextProcessor)
          Constructor - takes an ObserverZooKeeperServer to associate with and the next processor to pass requests to after we're finished.
 
Method Summary
 void processRequest(Request request)
          Simply queue the request, which will be processed in FIFO order.
 void run()
           
 void shutdown()
          Shutdown the processor.
 
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
 

Constructor Detail

ObserverRequestProcessor

public ObserverRequestProcessor(ObserverZooKeeperServer zks,
                                RequestProcessor nextProcessor)
Constructor - takes an ObserverZooKeeperServer to associate with and the next processor to pass requests to after we're finished.

Parameters:
zks -
nextProcessor -
Method Detail

run

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

processRequest

public void processRequest(Request request)
Simply queue the request, which will be processed in FIFO order.

Specified by:
processRequest in interface RequestProcessor

shutdown

public void shutdown()
Shutdown the processor.

Specified by:
shutdown in interface RequestProcessor


Copyright © 2011 The Apache Software Foundation