com.bigdata.concurrent

Class NonBlockingLockManagerWithNewDesign.Counters

java.lang.Object

com.bigdata.concurrent.NonBlockingLockManagerWithNewDesign.Counters

Enclosing class:

NonBlockingLockManagerWithNewDesign<R extends Comparable<R>>

protected static class NonBlockingLockManagerWithNewDesign.Counters
extends Object

Counters for the NonBlockingLockManagerWithNewDesign.

Version:

$Id$

Author:

Bryan Thompson

Field Summary

Fields

Modifier and Type	Field and Description
int	maxRunning The maximum observed value of nrunning.
long	ncancel The #of tasks that were cancelled (running total).
long	nerror The #of tasks whose exception was set (running total).
int	nready The #of tasks that currently hold their locks but are not executing.
long	nrejected The #of tasks that were rejected by the service (running total).
int	nretry The #of tasks that are currently on the retry queue awaiting an opportunity to post their lock requests that does not result in a deadlock or exceed the multi-programming capacity of the optional TxDag.
int	nrunning #of tasks are currently executing (in NonBlockingLockManagerWithNewDesign.LockFutureTask.run()).
int	nrunningWithLocksHeld #of tasks are currently executing (in NonBlockingLockManagerWithNewDesign.LockFutureTask.run()) AND are holding their locks.
int	nwaiting #of tasks that are currently waiting on one or more locks.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NonBlockingLockManagerWithNewDesign.Counters()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

nrejected

public long nrejected

The #of tasks that were rejected by the service (running total).

ncancel

public long ncancel

The #of tasks that were cancelled (running total).

nerror

public long nerror

The #of tasks whose exception was set (running total).

nretry

public int nretry

The #of tasks that are currently on the retry queue awaiting an opportunity to post their lock requests that does not result in a deadlock or exceed the multi-programming capacity of the optional TxDag.

nwaiting

public int nwaiting

#of tasks that are currently waiting on one or more locks.

nready

public int nready

The #of tasks that currently hold their locks but are not executing.

nrunning

public int nrunning

#of tasks are currently executing (in NonBlockingLockManagerWithNewDesign.LockFutureTask.run()).

nrunningWithLocksHeld

public int nrunningWithLocksHeld

#of tasks are currently executing (in NonBlockingLockManagerWithNewDesign.LockFutureTask.run()) AND are holding their locks.

maxRunning

public int maxRunning

The maximum observed value of nrunning.

Constructor Detail

NonBlockingLockManagerWithNewDesign.Counters

protected NonBlockingLockManagerWithNewDesign.Counters()