| // Copyright (C) 2018 The Android Open Source Project |
| // |
| // Licensed 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 com.ericsson.gerrit.plugins.highavailability.autoreindex; |
| |
| import com.ericsson.gerrit.plugins.highavailability.Configuration; |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.extensions.events.LifecycleListener; |
| import com.google.gerrit.server.git.WorkQueue; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| @Singleton |
| public class AutoReindexScheduler implements LifecycleListener { |
| private static final FluentLogger log = FluentLogger.forEnclosingClass(); |
| private final Configuration.AutoReindex cfg; |
| private final ChangeReindexRunnable changeReindex; |
| private final AccountReindexRunnable accountReindex; |
| private final GroupReindexRunnable groupReindex; |
| private final ProjectReindexRunnable projectReindex; |
| private final ScheduledExecutorService executor; |
| private final List<Future<?>> futureTasks = new ArrayList<>(); |
| |
| @Inject |
| public AutoReindexScheduler( |
| Configuration cfg, |
| WorkQueue workQueue, |
| ChangeReindexRunnable changeReindex, |
| AccountReindexRunnable accountReindex, |
| GroupReindexRunnable groupReindex, |
| ProjectReindexRunnable projectReindex) { |
| this.cfg = cfg.autoReindex(); |
| this.changeReindex = changeReindex; |
| this.accountReindex = accountReindex; |
| this.groupReindex = groupReindex; |
| this.projectReindex = projectReindex; |
| this.executor = workQueue.createQueue(1, "HighAvailability-AutoReindex"); |
| } |
| |
| @Override |
| public void start() { |
| if (cfg.pollSec() > 0) { |
| log.atInfo().log( |
| "Scheduling auto-reindex after %ds and every %ds", cfg.delaySec(), cfg.pollSec()); |
| futureTasks.add( |
| executor.scheduleAtFixedRate( |
| changeReindex, cfg.delaySec(), cfg.pollSec(), TimeUnit.SECONDS)); |
| futureTasks.add( |
| executor.scheduleAtFixedRate( |
| accountReindex, cfg.delaySec(), cfg.pollSec(), TimeUnit.SECONDS)); |
| futureTasks.add( |
| executor.scheduleAtFixedRate( |
| groupReindex, cfg.delaySec(), cfg.pollSec(), TimeUnit.SECONDS)); |
| futureTasks.add( |
| executor.scheduleAtFixedRate( |
| projectReindex, cfg.delaySec(), cfg.pollSec(), TimeUnit.SECONDS)); |
| } else { |
| log.atInfo().log("Scheduling auto-reindex after %ds", cfg.delaySec()); |
| futureTasks.add(executor.schedule(changeReindex, cfg.delaySec(), TimeUnit.SECONDS)); |
| futureTasks.add(executor.schedule(accountReindex, cfg.delaySec(), TimeUnit.SECONDS)); |
| futureTasks.add(executor.schedule(groupReindex, cfg.delaySec(), TimeUnit.SECONDS)); |
| futureTasks.add(executor.schedule(projectReindex, cfg.delaySec(), TimeUnit.SECONDS)); |
| } |
| } |
| |
| @Override |
| public void stop() { |
| futureTasks.forEach(t -> t.cancel(true)); |
| executor.shutdown(); |
| } |
| } |