| /** |
| * 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.falcon.rerun.policy; |
| |
| import org.apache.falcon.entity.v0.process.PolicyType; |
| |
| /** |
| * A factory implementation to dole out rerun/retry policy. |
| */ |
| public final class RerunPolicyFactory { |
| |
| private RerunPolicyFactory() { |
| // factory |
| } |
| |
| public static AbstractRerunPolicy getRetryPolicy(PolicyType latePolicy) { |
| switch (latePolicy) { |
| case PERIODIC: |
| return new PeriodicPolicy(); |
| |
| case EXP_BACKOFF: |
| return new ExpBackoffPolicy(); |
| |
| case FINAL: |
| return new FinalPolicy(); |
| |
| default: |
| throw new IllegalArgumentException("Unhandled Retry policy: " + latePolicy); |
| } |
| } |
| } |