/**
* 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 org.apache.aurora.scheduler.updater;
import java.util.Objects;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import javax.inject.Singleton;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import com.google.inject.AbstractModule;
import com.google.inject.PrivateModule;
import org.apache.aurora.scheduler.events.PubsubEventModule;
/**
* Binding module for scheduling logic and higher-level state management.
*/
public class UpdaterModule extends AbstractModule {
private final ScheduledExecutorService executor;
public UpdaterModule() {
this(Executors.newSingleThreadScheduledExecutor(
new ThreadFactoryBuilder().setDaemon(true).setNameFormat("updater-%d").build()));
}
@VisibleForTesting
UpdaterModule(ScheduledExecutorService executor) {
this.executor = Objects.requireNonNull(executor);
}
@Override
protected void configure() {
install(new PrivateModule() {
@Override
protected void configure() {
bind(ScheduledExecutorService.class).toInstance(executor);
bind(UpdateFactory.class).to(UpdateFactory.UpdateFactoryImpl.class);
bind(UpdateFactory.UpdateFactoryImpl.class).in(Singleton.class);
bind(JobUpdateController.class).to(JobUpdateControllerImpl.class);
bind(JobUpdateControllerImpl.class).in(Singleton.class);
expose(JobUpdateController.class);
bind(JobUpdateEventSubscriber.class);
expose(JobUpdateEventSubscriber.class);
}
});
PubsubEventModule.bindSubscriber(binder(), JobUpdateEventSubscriber.class);
}
}