/*
* Copyright © 2012-2014 Cask Data, Inc.
*
* 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 co.cask.tephra.distributed;
/**
* A retry strategy is an abstraction over how the remote tx client shuold retry operations after connection
* failures.
*/
public abstract class RetryStrategy {
/**
* Increments the number of failed attempts.
* @return whether another attempt should be made
*/
abstract boolean failOnce();
/**
* Should be called before re-attempting. This can, for instance
* inject a sleep time between retries. Default implementation is
* to do nothing.
*/
void beforeRetry() {
// do nothinhg
}
}