com.netflix.astyanax.retry.RetryPolicy Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2011 Netflix
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.netflix.astyanax.retry;
/**
* Interface for any retry logic
*
* @author elandau
*
*/
public interface RetryPolicy {
/**
* Operation is starting
*/
void begin();
/**
* Operation has completed successfully
*/
void success();
/**
* Operation has failed
*/
void failure(Exception e);
/**
* Ask the policy if a retry is allowed. This may internally sleep
*
* @return
*/
boolean allowRetry();
/**
* Return the number of attempts since begin was called
*
* @return
*/
int getAttemptCount();
/**
* Duplicate this policy into a fresh instance
*
* @return
*/
RetryPolicy duplicate();
public interface RetryPolicyFactory {
public RetryPolicy createRetryPolicy();
}
}