org.apache.lucene.store

Class Lock.With

java.lang.Object

org.apache.lucene.store.Lock.With

Enclosing class:

Lock

public abstract static class Lock.With
extends java.lang.Object

Utility class for executing code with exclusive access.

Constructor Summary

Constructors

Constructor and Description
With(Lock lock, long lockWaitTimeout) Constructs an executor that will grab the named lock.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	run() Calls doBody() while lock is obtained.

Methods inherited from class java.lang.Object

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

Constructor Detail

With

public With(Lock lock,
            long lockWaitTimeout)

Constructs an executor that will grab the named lock.

Method Detail

run

public java.lang.Object run()
                     throws java.io.IOException

Calls doBody() while lock is obtained. Blocks if lock cannot be obtained immediately. Retries to obtain lock once per second until it is obtained, or until it has tried ten times. Lock is released when doBody() exits.

Throws:

LockObtainFailedException - if lock could not be obtained

java.io.IOException - if Lock.obtain() throws IOException