| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.atlas.web.service; |
| |
| import com.google.inject.AbstractModule; |
| import com.google.inject.multibindings.Multibinder; |
| import org.apache.atlas.listener.ActiveStateChangeHandler; |
| import org.apache.atlas.notification.NotificationHookConsumer; |
| import org.apache.atlas.repository.audit.HBaseBasedAuditRepository; |
| import org.apache.atlas.repository.graph.GraphBackedSearchIndexer; |
| import org.apache.atlas.repository.store.graph.v1.AtlasTypeDefGraphStoreV1; |
| import org.apache.atlas.service.Service; |
| import org.apache.atlas.services.DefaultMetadataService; |
| |
| /** |
| * A Guice module that registers the handlers of High Availability state change handlers and other services. |
| * |
| * Any new handler that should react to HA state change should be registered here. |
| */ |
| public class ActiveInstanceElectorModule extends AbstractModule { |
| @Override |
| protected void configure() { |
| Multibinder<ActiveStateChangeHandler> activeStateChangeHandlerBinder = |
| Multibinder.newSetBinder(binder(), ActiveStateChangeHandler.class); |
| activeStateChangeHandlerBinder.addBinding().to(GraphBackedSearchIndexer.class); |
| activeStateChangeHandlerBinder.addBinding().to(DefaultMetadataService.class); |
| activeStateChangeHandlerBinder.addBinding().to(NotificationHookConsumer.class); |
| activeStateChangeHandlerBinder.addBinding().to(HBaseBasedAuditRepository.class); |
| activeStateChangeHandlerBinder.addBinding().to(AtlasTypeDefGraphStoreV1.class); |
| |
| Multibinder<Service> serviceBinder = Multibinder.newSetBinder(binder(), Service.class); |
| serviceBinder.addBinding().to(ActiveInstanceElectorService.class); |
| } |
| } |