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fe/fe-core/src/main/java/org/apache/doris/job/executor/TaskProcessor.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. | ||
|
|
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| package org.apache.doris.job.executor; | ||
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| import org.apache.doris.job.task.AbstractTask; | ||
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| import lombok.extern.log4j.Log4j2; | ||
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| import java.util.concurrent.ArrayBlockingQueue; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.RejectedExecutionException; | ||
| import java.util.concurrent.ThreadFactory; | ||
| import java.util.concurrent.ThreadPoolExecutor; | ||
| import java.util.concurrent.TimeUnit; | ||
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| @Log4j2 | ||
| public class TaskProcessor { | ||
| private ExecutorService executor; | ||
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| public TaskProcessor(int numberOfThreads, int queueSize, ThreadFactory threadFactory) { | ||
| this.executor = new ThreadPoolExecutor( | ||
| numberOfThreads, | ||
| numberOfThreads, | ||
| 0L, TimeUnit.MILLISECONDS, | ||
| new ArrayBlockingQueue<>(queueSize), | ||
| threadFactory, | ||
| new ThreadPoolExecutor.AbortPolicy() | ||
| ); | ||
| } | ||
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| public boolean addTask(AbstractTask task) { | ||
| try { | ||
| executor.execute(() -> runTask(task)); // 直接提交任务 | ||
| log.info("Add task to executor, task id: {}", task.getTaskId()); | ||
| return true; | ||
| } catch (RejectedExecutionException e) { | ||
| log.warn("Failed to add task to executor, task id: {}", task.getTaskId(), e); | ||
| return false; | ||
| } | ||
| } | ||
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| public void shutdown() { | ||
| log.info("Shutting down executor service..."); | ||
| executor.shutdown(); | ||
| try { | ||
| if (!executor.awaitTermination(60, TimeUnit.SECONDS)) { | ||
| executor.shutdownNow(); | ||
| } | ||
| } catch (InterruptedException e) { | ||
| executor.shutdownNow(); | ||
| Thread.currentThread().interrupt(); | ||
| } | ||
| log.info("Executor service shut down successfully."); | ||
| } | ||
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| private void runTask(AbstractTask task) { | ||
| try { | ||
| if (task == null) { | ||
| log.warn("Task is null, ignore. Maybe it has been canceled."); | ||
| return; | ||
| } | ||
| if (task.isCancelled()) { | ||
| log.info("Task is canceled, ignore. Task id: {}", task.getTaskId()); | ||
| return; | ||
| } | ||
| log.info("Start to execute task, task id: {}", task.getTaskId()); | ||
| task.runTask(); | ||
| } catch (Exception e) { | ||
| log.warn("Execute task error, task id: {}", task.getTaskId(), e); | ||
| } | ||
| } | ||
| } |
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