| // Copyright (C) 2024 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.googlesource.gerrit.plugins.replication.pull; |
| |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.extensions.registration.DynamicItem; |
| import com.google.gerrit.server.events.EventDispatcher; |
| import com.google.gerrit.server.project.ProjectCache; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.assistedinject.Assisted; |
| import com.googlesource.gerrit.plugins.replication.pull.api.PullReplicationApiRequestMetrics; |
| import java.util.Optional; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.ScheduledFuture; |
| import java.util.concurrent.TimeUnit; |
| |
| class SourceFetchPeriodically { |
| interface Factory { |
| SourceFetchPeriodically create(Source source); |
| } |
| |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| private final ProjectCache projects; |
| private final ReplicationState.Factory fetchReplicationFactory; |
| private final Provider<PullReplicationApiRequestMetrics> metricsProvider; |
| private final DynamicItem<EventDispatcher> eventDispatcher; |
| private final Source source; |
| |
| @Inject |
| SourceFetchPeriodically( |
| ProjectCache projects, |
| ReplicationState.Factory fetchReplicationFactory, |
| Provider<PullReplicationApiRequestMetrics> metricsProvider, |
| DynamicItem<EventDispatcher> eventDispatcher, |
| @Assisted Source source) { |
| this.projects = projects; |
| this.fetchReplicationFactory = fetchReplicationFactory; |
| this.metricsProvider = metricsProvider; |
| this.eventDispatcher = eventDispatcher; |
| this.source = source; |
| } |
| |
| ScheduledFuture<?> start(ScheduledExecutorService pool) { |
| return pool.scheduleAtFixedRate( |
| this::scheduleFetchAll, 0L, source.fetchEvery(), TimeUnit.SECONDS); |
| } |
| |
| private void scheduleFetchAll() { |
| Optional<PullReplicationApiRequestMetrics> metrics = Optional.of(metricsProvider.get()); |
| long repositoriesToBeFetched = |
| projects.all().stream() |
| .filter(source::wouldFetchProject) |
| .map( |
| projectToFetch -> |
| source.scheduleNow( |
| projectToFetch, |
| FetchOne.ALL_REFS, |
| fetchReplicationFactory.create( |
| new FetchResultProcessing.GitUpdateProcessing(eventDispatcher.get())), |
| metrics)) |
| .count(); |
| logger.atInfo().log( |
| "The %d repositories were scheduled for %s remote to fetch %s", |
| repositoriesToBeFetched, source.getRemoteConfigName(), FetchOne.ALL_REFS); |
| } |
| } |