org.rrd4j.core

Class RrdSafeFileBackend.Counters

java.lang.Object

org.rrd4j.core.RrdSafeFileBackend.Counters

Enclosing class:

RrdSafeFileBackend

static class RrdSafeFileBackend.Counters
extends Object

Internal counters for tracking file locking operations.

This class maintains statistics about file locking operations including total locks, quick locks, unlocks, currently locked files, and errors. These counters are used for monitoring and debugging the file locking behavior.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) AtomicLong	errors
(package private) AtomicLong	locked
(package private) AtomicLong	locks
(package private) AtomicLong	quickLocks
(package private) AtomicLong	unlocks

Constructor Summary

Constructors

Constructor and Description
Counters()

Method Summary

Modifier and Type	Method and Description
(package private) String	getInfo() Gets formatted information about the counters.
(package private) void	registerDelayedLock() Registers a delayed lock operation.
(package private) void	registerError() Registers an error operation.
(package private) void	registerQuickLock() Registers a quick lock operation.
(package private) void	registerUnlock() Registers an unlock operation.

Methods inherited from class java.lang.Object

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

Field Detail

errors

final AtomicLong errors

locked

final AtomicLong locked

locks

final AtomicLong locks

quickLocks

final AtomicLong quickLocks

unlocks

final AtomicLong unlocks

Constructor Detail

Counters

Counters()

Method Detail

getInfo

String getInfo()

Gets formatted information about the counters.

Returns:

a formatted string with counter statistics

registerDelayedLock

void registerDelayedLock()

Registers a delayed lock operation.

registerError

void registerError()

Registers an error operation.

registerQuickLock

void registerQuickLock()

Registers a quick lock operation.

registerUnlock

void registerUnlock()

Registers an unlock operation.