FollowerRequestProcessor (Apache ZooKeeper 3.9.5 API)

java.lang.Object

java.lang.Thread

org.apache.zookeeper.server.ZooKeeperThread

org.apache.zookeeper.server.ZooKeeperCriticalThread

org.apache.zookeeper.server.quorum.FollowerRequestProcessor

All Implemented Interfaces:: Runnable, RequestProcessor

public class FollowerRequestProcessor extends ZooKeeperCriticalThread 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 Thread
Thread.State, Thread.UncaughtExceptionHandler

Nested classes/interfaces inherited from interface RequestProcessor
RequestProcessor.RequestProcessorException
Field Summary

Fields

Modifier and Type

Field

Description

static final String

SKIP_LEARNER_REQUEST_TO_NEXT_PROCESSOR

Fields inherited from class Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
Constructor Summary

Constructors

Constructor

Description

FollowerRequestProcessor(FollowerZooKeeperServer zks, RequestProcessor nextProcessor)
Method Summary

Modifier and Type

Method

Description

void

processRequest(Request request)

void

run()

void

shutdown()

Methods inherited from class ZooKeeperCriticalThread
handleException

Methods inherited from class 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 Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details
- SKIP_LEARNER_REQUEST_TO_NEXT_PROCESSOR
  public static final String SKIP_LEARNER_REQUEST_TO_NEXT_PROCESSOR
  
  See Also:
  
  Constant Field Values
Constructor Details
- FollowerRequestProcessor
  
  public FollowerRequestProcessor(FollowerZooKeeperServer zks, RequestProcessor nextProcessor)
Method Details
- run
  
  public void run()
  
  Specified by:
  
  run in interface Runnable
  
  Overrides:
  
  run in class Thread
- processRequest
  
  public void processRequest(Request request)
  
  Specified by:
  
  processRequest in interface RequestProcessor
- shutdown
  
  public void shutdown()
  
  Specified by:
  
  shutdown in interface RequestProcessor