| // 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.ericsson.gerrit.plugins.gcconductor; |
| |
| import com.ericsson.gerrit.plugins.gcconductor.postgresqueue.PostgresModule; |
| import com.google.inject.AbstractModule; |
| import com.google.inject.Binding; |
| import com.google.inject.Injector; |
| import com.google.inject.Provides; |
| import com.google.inject.Singleton; |
| import com.google.inject.TypeLiteral; |
| import com.google.inject.assistedinject.FactoryModuleBuilder; |
| import java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** Module containing common bindings to evaluator and executor */ |
| public class CommonModule extends AbstractModule { |
| |
| private Class<? extends CommonConfig> commonConfig; |
| |
| public CommonModule(Class<? extends CommonConfig> commonConfig) { |
| this.commonConfig = commonConfig; |
| } |
| |
| @Override |
| protected void configure() { |
| install(new PostgresModule(commonConfig)); |
| install(new FactoryModuleBuilder().build(EvaluationTask.Factory.class)); |
| } |
| |
| @Provides |
| @Singleton |
| @Hostname |
| String provideHostname() throws Exception { |
| ProcessBuilder builder = new ProcessBuilder("hostname", "-s"); |
| builder.redirectErrorStream(true); |
| Process process = builder.start(); |
| process.waitFor(); |
| try (BufferedReader buffer = |
| new BufferedReader(new InputStreamReader(process.getInputStream()))) { |
| return buffer.readLine(); |
| } |
| } |
| |
| @Provides |
| List<ShutdownListener> provideShutdownListeners(Injector injector) { |
| List<ShutdownListener> listeners = new ArrayList<>(); |
| for (Binding<ShutdownListener> shutdownListenerBinding : |
| injector.findBindingsByType(new TypeLiteral<ShutdownListener>() {})) { |
| listeners.add(shutdownListenerBinding.getProvider().get()); |
| } |
| return listeners; |
| } |
| } |