com.alipay.sofa.jraft.util.concurrent

Class LongHeldDetectingReadWriteLock

java.lang.Object

com.alipay.sofa.jraft.util.concurrent.LongHeldDetectingReadWriteLock

All Implemented Interfaces:

ReadWriteLock

public abstract class LongHeldDetectingReadWriteLock
extends Object
implements ReadWriteLock

A ReadWriteLock that can report some info when the lock is held by a thread very long time.

Author:

jiachun.fjc

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LongHeldDetectingReadWriteLock.AcquireMode

Constructor Summary

Constructors

Constructor and Description
LongHeldDetectingReadWriteLock(boolean fair, long maxBlockingTimeToReport, TimeUnit unit)
LongHeldDetectingReadWriteLock(long maxBlockingTimeToReport, TimeUnit unit)

Method Summary

Modifier and Type	Method and Description
Lock	readLock()
abstract void	report(LongHeldDetectingReadWriteLock.AcquireMode acquireMode, Thread heldThread, Collection<Thread> queuedThreads, long blockedNanos)
Lock	writeLock()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LongHeldDetectingReadWriteLock

public LongHeldDetectingReadWriteLock(long maxBlockingTimeToReport,
                                      TimeUnit unit)

LongHeldDetectingReadWriteLock

public LongHeldDetectingReadWriteLock(boolean fair,
                                      long maxBlockingTimeToReport,
                                      TimeUnit unit)

Method Detail

readLock

public Lock readLock()

Specified by:

readLock in interface ReadWriteLock

writeLock

public Lock writeLock()

Specified by:

writeLock in interface ReadWriteLock

report

public abstract void report(LongHeldDetectingReadWriteLock.AcquireMode acquireMode,
                            Thread heldThread,
                            Collection<Thread> queuedThreads,
                            long blockedNanos)