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RecoveryPolicyFactory.java
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RecoveryPolicyFactory.java
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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.servicecomb.pack.omega.transaction;
public class RecoveryPolicyFactory {
private static final RecoveryPolicy DEFAULT_RECOVERY = new DefaultRecovery();
private static final RecoveryPolicy FORWARD_RECOVERY = new ForwardRecovery();
/**
* If retries == 0, use the default recovery to execute only once.
* If retries > 0, it will use the forward recovery and retry the given times at most.
* If retries == -1, it will use the forward recovery and retry forever until interrupted.
*/
static RecoveryPolicy getRecoveryPolicy(int retries) {
return retries != 0 ? FORWARD_RECOVERY : DEFAULT_RECOVERY;
}
}