CalvinKirs commented on code in PR #26845: URL: https://github.com/apache/doris/pull/26845#discussion_r1392145017
########## fe/fe-core/src/main/java/org/apache/doris/job/scheduler/JobScheduler.java: ########## @@ -0,0 +1,173 @@ +// 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.doris.job.scheduler; + +import org.apache.doris.common.CustomThreadFactory; +import org.apache.doris.common.util.TimeUtils; +import org.apache.doris.job.base.AbstractJob; +import org.apache.doris.job.base.JobExecuteType; +import org.apache.doris.job.common.JobStatus; +import org.apache.doris.job.common.TaskType; +import org.apache.doris.job.disruptor.TaskDisruptor; +import org.apache.doris.job.executor.TimerJobSchedulerTask; +import org.apache.doris.job.manager.TaskDisruptorGroupManager; +import org.apache.doris.job.task.AbstractTask; + +import io.netty.util.HashedWheelTimer; +import lombok.extern.slf4j.Slf4j; +import org.apache.commons.collections.CollectionUtils; + +import java.io.Closeable; +import java.io.IOException; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; + +@Slf4j +public class JobScheduler<T extends AbstractJob<?>> implements Closeable { + + /** + * scheduler tasks, it's used to scheduler job + */ + private HashedWheelTimer timerTaskScheduler; + + private TaskDisruptor timerJobDisruptor; + + private TaskDisruptorGroupManager taskDisruptorGroupManager; + + private long latestBatchSchedulerTimerTaskTimeMs = 0L; + + private static final long BATCH_SCHEDULER_INTERVAL_SECONDS = 60; + + private static final int HASHED_WHEEL_TIMER_TICKS_PER_WHEEL = 660; + + private final Map<Long, T> jobMap; + + public JobScheduler(Map<Long, T> jobMap) { + this.jobMap = jobMap; + } + + /** + * batch scheduler interval ms time + */ + private static final long BATCH_SCHEDULER_INTERVAL_MILLI_SECONDS = BATCH_SCHEDULER_INTERVAL_SECONDS * 1000L; + + public void start() { + timerTaskScheduler = new HashedWheelTimer(new CustomThreadFactory("timer-task-scheduler"), 1, + TimeUnit.SECONDS, HASHED_WHEEL_TIMER_TICKS_PER_WHEEL); + timerTaskScheduler.start(); + taskDisruptorGroupManager = new TaskDisruptorGroupManager(); + taskDisruptorGroupManager.init(); + this.timerJobDisruptor = taskDisruptorGroupManager.getDispatchDisruptor(); + latestBatchSchedulerTimerTaskTimeMs = System.currentTimeMillis(); + batchSchedulerTimerJob(); + cycleSystemSchedulerTasks(); + } + + /** + * We will cycle system scheduler tasks every 10 minutes. + * Jobs will be re-registered after the task is completed + */ + private void cycleSystemSchedulerTasks() { + log.info("re-register system scheduler timer tasks" + TimeUtils.longToTimeString(System.currentTimeMillis())); + timerTaskScheduler.newTimeout(timeout -> { + batchSchedulerTimerJob(); + cycleSystemSchedulerTasks(); + }, BATCH_SCHEDULER_INTERVAL_SECONDS, TimeUnit.SECONDS); + + } + + private void batchSchedulerTimerJob() { + executeTimerJobIdsWithinLastTenMinutesWindow(); + } + + public void scheduleOneJob(T job) { + if (!job.getJobStatus().equals(JobStatus.RUNNING)) { + return; + } + if (!job.getJobConfig().checkIsTimerJob()) { + //manual job will not scheduler + if (JobExecuteType.MANUAL.equals(job.getJobConfig().getExecuteType())) { + return; + } + //todo skip streaming job,improve in the future + if (JobExecuteType.INSTANT.equals(job.getJobConfig().getExecuteType()) && job.isReadyForScheduling()) { + schedulerImmediateJob(job); + } + } + //if it's timer job and trigger last window already start, we will scheduler it immediately + cycleTimerJobScheduler(job); + } + + @Override + public void close() throws IOException { + + } + + + private void cycleTimerJobScheduler(T job) { + List<Long> delaySeconds = job.getJobConfig().getTriggerDelayTimes(System.currentTimeMillis(), + System.currentTimeMillis(), latestBatchSchedulerTimerTaskTimeMs); + if (CollectionUtils.isNotEmpty(delaySeconds)) { + delaySeconds.forEach(delaySecond -> { + TimerJobSchedulerTask<T> timerJobSchedulerTask = new TimerJobSchedulerTask<>(timerJobDisruptor, job); + timerTaskScheduler.newTimeout(timerJobSchedulerTask, delaySecond, TimeUnit.SECONDS); + }); + } + } + + + private void schedulerImmediateJob(T job) { + List<? extends AbstractTask> tasks = job.createTasks(TaskType.MANUAL); + if (CollectionUtils.isEmpty(tasks)) { + return; Review Comment: oops...fixed -- This is an automated message from the Apache Git Service. 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