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Add new command to check async task status in broker.
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broker/src/main/java/org/apache/rocketmq/broker/AdminAsyncTaskManager.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.rocketmq.broker; | ||
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| import org.apache.rocketmq.common.AsyncTask; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.UUID; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
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| public class AdminAsyncTaskManager { | ||
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| private static final Map<String, AsyncTask> ASYNC_TASK_MAP = new ConcurrentHashMap<>(); | ||
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| private static final Map<String, List<String>> TASK_NAME_TO_IDS_MAP = new ConcurrentHashMap<>(); | ||
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| public static String createTask(String taskName) { | ||
| String taskId = UUID.randomUUID().toString(); | ||
| ASYNC_TASK_MAP.put(taskId, new AsyncTask(taskName, taskId)); | ||
| TASK_NAME_TO_IDS_MAP.computeIfAbsent(taskName, k -> new ArrayList<>()).add(taskId); | ||
| return taskId; | ||
| } | ||
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| public static List<String> getTaskIdsByName(String taskName) { | ||
| return TASK_NAME_TO_IDS_MAP.getOrDefault(taskName, Collections.emptyList()); | ||
| } | ||
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| public static AsyncTask getTaskStatus(String taskId) { | ||
| return ASYNC_TASK_MAP.get(taskId); | ||
| } | ||
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| public static void updateTaskStatus(String taskId, int status, String result) { | ||
| AsyncTask task = ASYNC_TASK_MAP.get(taskId); | ||
| if (task != null) { | ||
| task.setStatus(status); | ||
| task.setResult(result); | ||
| } | ||
| } | ||
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| public static void removeTask(String taskId) { | ||
| AsyncTask task = ASYNC_TASK_MAP.remove(taskId); | ||
| if (task != null) { | ||
| TASK_NAME_TO_IDS_MAP.computeIfPresent(task.getTaskName(), (k, v) -> { | ||
| v.remove(taskId); | ||
| return v.isEmpty() ? null : v; | ||
| }); | ||
| } | ||
| } | ||
| } |
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