io.cdap.cdap.app.guice.DistributedArtifactManagerModule Maven / Gradle / Ivy
/*
* Copyright © 2018 Cask Data, Inc.
*
* 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 io.cdap.cdap.app.guice;
import com.google.inject.AbstractModule;
import com.google.inject.assistedinject.FactoryModuleBuilder;
import com.google.inject.multibindings.OptionalBinder;
import com.google.inject.util.Providers;
import io.cdap.cdap.api.artifact.ArtifactManager;
import io.cdap.cdap.internal.app.runtime.artifact.ArtifactManagerFactory;
import io.cdap.cdap.internal.app.runtime.artifact.PluginFinder;
import io.cdap.cdap.internal.app.runtime.artifact.RemoteArtifactManager;
import io.cdap.cdap.internal.app.runtime.artifact.RemotePluginFinder;
import io.cdap.cdap.internal.app.worker.sidecar.ArtifactLocalizerClient;
/**
* Guice module for bindings for artifacts and plugins supports for program API.
*/
public class DistributedArtifactManagerModule extends AbstractModule {
@Override
protected void configure() {
// Bind the PluginFinder implementation
bind(PluginFinder.class).to(RemotePluginFinder.class);
// ArtifactLocalizerClient is only used for task worker
OptionalBinder.newOptionalBinder(binder(), ArtifactLocalizerClient.class)
.setBinding().toProvider(Providers.of(null));
// Bind the ArtifactManager implementation
install(new FactoryModuleBuilder()
.implement(ArtifactManager.class, RemoteArtifactManager.class)
.build(ArtifactManagerFactory.class));
}
}