Package org.apache.hadoop.hbase.ipc

Class FastPathRpcHandler

java.lang.Object

java.lang.Thread

org.apache.hadoop.hbase.ipc.RpcHandler

org.apache.hadoop.hbase.ipc.FastPathRpcHandler

All Implemented Interfaces:

Runnable

@Private
public class FastPathRpcHandler
extends RpcHandler

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final Deque<FastPathRpcHandler>	fastPathHandlerStack
private CallRunner	loadedCallRunner
private Semaphore	semaphore

Fields inherited from class org.apache.hadoop.hbase.ipc.RpcHandler

abortable, activeHandlerCount, failedHandlerCount, handlerCount, handlerFailureThreshhold, q

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
FastPathRpcHandler(String name, double handlerFailureThreshhold, int handlerCount, BlockingQueue<CallRunner> q, AtomicInteger activeHandlerCount, AtomicInteger failedHandlerCount, Abortable abortable, Deque<FastPathRpcHandler> fastPathHandlerStack)

Method Summary

Modifier and Type	Method	Description
protected CallRunner	getCallRunner()
(package private) boolean	loadCallRunner(CallRunner cr)

Methods inherited from class org.apache.hadoop.hbase.ipc.RpcHandler

run, stopRunning

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

Field Details

fastPathHandlerStack

final Deque<FastPathRpcHandler> fastPathHandlerStack

semaphore

private Semaphore semaphore

loadedCallRunner

private CallRunner loadedCallRunner

Constructor Details

FastPathRpcHandler

FastPathRpcHandler(String name,
 double handlerFailureThreshhold,
 int handlerCount,
 BlockingQueue<CallRunner> q,
 AtomicInteger activeHandlerCount,
 AtomicInteger failedHandlerCount,
 Abortable abortable,
 Deque<FastPathRpcHandler> fastPathHandlerStack)

Method Details

getCallRunner

protected CallRunner getCallRunner()
                            throws InterruptedException

Overrides:

getCallRunner in class RpcHandler

Returns:

A CallRunner

Throws:

InterruptedException - thrown by BlockingQueue.take()

loadCallRunner

boolean loadCallRunner(CallRunner cr)

Parameters:

cr - Task gotten via fastpath.

Returns:

True if we successfully loaded our task