| // Copyright (C) 2012 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; |
| |
| import com.google.common.util.concurrent.Atomics; |
| import com.google.gerrit.extensions.events.LifecycleListener; |
| import com.google.gerrit.extensions.systemstatus.ServerInformation; |
| import com.google.inject.Inject; |
| |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| class OnStartStop implements LifecycleListener { |
| private final AtomicReference<Future<?>> pushAllFuture; |
| private final ServerInformation srvInfo; |
| private final PushAll.Factory pushAll; |
| private final ReplicationQueue queue; |
| private final ReplicationConfig config; |
| |
| @Inject |
| OnStartStop( |
| ServerInformation srvInfo, |
| PushAll.Factory pushAll, |
| ReplicationQueue queue, |
| ReplicationConfig config) { |
| this.srvInfo = srvInfo; |
| this.pushAll = pushAll; |
| this.queue = queue; |
| this.config = config; |
| this.pushAllFuture = Atomics.newReference(); |
| } |
| |
| @Override |
| public void start() { |
| queue.start(); |
| |
| if (srvInfo.getState() == ServerInformation.State.STARTUP |
| && config.isReplicateAllOnPluginStart()) { |
| ReplicationState state = new ReplicationState(); |
| pushAllFuture.set(pushAll.create(null, state).schedule(30, TimeUnit.SECONDS)); |
| } |
| } |
| |
| @Override |
| public void stop() { |
| Future<?> f = pushAllFuture.getAndSet(null); |
| if (f != null) { |
| f.cancel(true); |
| } |
| queue.stop(); |
| } |
| } |