| // Copyright (C) 2020 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.multisite; |
| |
| import com.google.inject.Singleton; |
| import java.util.*; |
| |
| /** |
| * This class stores the replication status of a Gerrit instance |
| * |
| * <p>The status is represented per project but also globally. The global replication status is, for |
| * example, the max replication timestamp of all the projects. The replication Status of a project |
| * is represented by {@see com.googlesource.gerrit.plugins.multisite.ProjectReplicationStatus} |
| */ |
| @Singleton |
| public class ReplicationStatusStore { |
| |
| private Map<String, ProjectReplicationStatus> statusPerProject; |
| private Long globalLastReplicationTime = 0L; |
| |
| public ReplicationStatusStore() { |
| this.statusPerProject = new HashMap<String, ProjectReplicationStatus>(); |
| } |
| |
| public void updateLastReplicationTime(String projectName, Long timestamp) { |
| ProjectReplicationStatus projectReplicationStatus = new ProjectReplicationStatus(timestamp); |
| this.statusPerProject.put(projectName, projectReplicationStatus); |
| this.globalLastReplicationTime = timestamp; |
| } |
| |
| public Optional<Long> getLastReplicationTime(String projectName) { |
| Optional<ProjectReplicationStatus> maybeProjectReplicationStatus = |
| Optional.ofNullable(this.statusPerProject.get(projectName)); |
| return maybeProjectReplicationStatus.map(ProjectReplicationStatus::getLastReplicationTimestamp); |
| } |
| |
| public Long getGlobalLastReplicationTime() { |
| return this.globalLastReplicationTime; |
| } |
| } |