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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.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
*/
public 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.
*/
public void beforeRetry() {
// do nothinhg
}
}