| // Copyright (C) 2017 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.ratelimiter; |
| |
| import com.google.common.util.concurrent.ThreadFactoryBuilder; |
| import com.google.gerrit.extensions.events.LifecycleListener; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| |
| @Singleton |
| class RateLimitExecutorProvider implements Provider<ScheduledExecutorService>, LifecycleListener { |
| private ScheduledExecutorService executor; |
| |
| RateLimitExecutorProvider() { |
| executor = |
| Executors.newSingleThreadScheduledExecutor( |
| new ThreadFactoryBuilder().setNameFormat("Rate-limit-replenisher-%d").build()); |
| } |
| |
| @Override |
| public void start() { |
| // do nothing |
| } |
| |
| @Override |
| public void stop() { |
| executor.shutdownNow(); |
| executor = null; |
| } |
| |
| @Override |
| public ScheduledExecutorService get() { |
| return executor; |
| } |
| } |