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[Improvement] Quickly delete local or HDFS data at the shuffleId level.
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76 changes: 76 additions & 0 deletions
76
storage/src/main/java/org/apache/uniffle/storage/handler/AsynchronousDeleteEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.uniffle.storage.handler; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.function.Function; | ||
| import java.util.stream.Collectors; | ||
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| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.hadoop.conf.Configuration; | ||
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| public class AsynchronousDeleteEvent { | ||
| private static final String TEMPORARYSUFFIX = "_tmp"; | ||
| private String appId; | ||
| private String user; | ||
| private List<Integer> shuffleIds; | ||
| private Configuration conf; | ||
| /** Records the mapping between the path to be deleted and the path to be renamed. */ | ||
| private Map<String, String> needDeletePathAndRenamePath; | ||
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| public AsynchronousDeleteEvent( | ||
| String appId, | ||
| String user, | ||
| Configuration conf, | ||
| List<Integer> shuffleIds, | ||
| List<String> needDeletePath) { | ||
| this.appId = appId; | ||
| this.user = user; | ||
| this.shuffleIds = shuffleIds; | ||
| this.conf = conf; | ||
| this.needDeletePathAndRenamePath = | ||
| needDeletePath.stream() | ||
| .collect( | ||
| Collectors.toMap(Function.identity(), s -> StringUtils.join(s, TEMPORARYSUFFIX))); | ||
| } | ||
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| public String getAppId() { | ||
| return appId; | ||
| } | ||
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| public String getUser() { | ||
| return user; | ||
| } | ||
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| public List<Integer> getShuffleIds() { | ||
| return shuffleIds; | ||
| } | ||
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| public Configuration getConf() { | ||
| return conf; | ||
| } | ||
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| public Map<String, String> getNeedDeletePathAndRenamePath() { | ||
| return needDeletePathAndRenamePath; | ||
| } | ||
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| public String[] getNeedDeleteRenamePaths() { | ||
| return needDeletePathAndRenamePath.values().stream().toArray(String[]::new); | ||
| } | ||
| } |
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