com.silverpeas.util
Class ExecutionAttempts

java.lang.Object
  com.silverpeas.util.ExecutionAttempts

public class ExecutionAttempts
extends Object

This class embeds a logic of reattempting the execution of jobs when an exception is thrown during a job execution. It provides a simple retry mechanism.

Nested Class Summary

static interface

ExecutionAttempts.Job The interface a job within a retry mechanism should implements.

Constructor Summary

ExecutionAttempts()

Method Summary

static void

retry(int maxAttempts, ExecutionAttempts.Job aJob) Wraps a job with a retry mechanism.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionAttempts

public ExecutionAttempts()

Method Detail

retry

public static void retry(int maxAttempts,
                         ExecutionAttempts.Job aJob)
                  throws Exception

Wraps a job with a retry mechanism.

Parameters:

maxAttempts - the maximum number of execution attempts that are authorized before throwing really the exception.

aJob - the job to run within a retry mechanism.

Throws:

the - exception the job has thrown when the maximum execution attempts has been reached.

Exception