co.stateful.retry

Class ReLock

java.lang.Object

co.stateful.retry.ReLock

All Implemented Interfaces:

Lock

@Immutable
@Loggable(value=1)
public final class ReLock
extends Object
implements Lock

Retriable lock.

Since:

0.5

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

Constructor Summary

Constructors

Constructor and Description
ReLock(Lock orgn) Ctor.

Method Summary

Methods

Modifier and Type	Method and Description
String	label() Read label (or empty text if lock doesn't exist).
boolean	lock(String label) Lock with label.
String	name() Its name.
boolean	unlock(String label) Unlock, if label matches.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReLock

public ReLock(Lock orgn)

Ctor.

Parameters:

orgn - Original object

Method Detail

name

@RetryOnFailure(verbose=false,
                attempts=20,
                delay=20L,
                unit=SECONDS)
public String name()

Description copied from interface: Lock

Its name.

Specified by:

name in interface Lock

Returns:

Name of this lock

label

@RetryOnFailure(verbose=false,
                attempts=20,
                delay=20L,
                unit=SECONDS)
public String label()
             throws IOException

Description copied from interface: Lock

Read label (or empty text if lock doesn't exist).

Specified by:

label in interface Lock

Returns:

Label of this lock (if the lock exists), or empty string

Throws:

IOException - If any problem inside

lock

@RetryOnFailure(verbose=false,
                attempts=20,
                delay=20L,
                unit=SECONDS)
public boolean lock(String label)
             throws IOException

Description copied from interface: Lock

Lock with label.

Specified by:

lock in interface Lock

Parameters:

label - Label to attach

Returns:

TRUE if success, FALSE otherwise

Throws:

IOException - If any problem inside

unlock

@RetryOnFailure(verbose=false,
                attempts=20,
                delay=20L,
                unit=SECONDS)
public boolean unlock(String label)
               throws IOException

Description copied from interface: Lock

Unlock, if label matches.

Specified by:

unlock in interface Lock

Parameters:

label - Label to attach

Returns:

TRUE if success, FALSE otherwise (label doesn't match)

Throws:

IOException - If any problem inside