/*
* Copyright © 2014-2016 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 co.cask.cdap.data.runtime.main;
import co.cask.cdap.api.metrics.MetricsCollectionService;
import co.cask.cdap.app.guice.EntityVerifierModule;
import co.cask.cdap.app.store.Store;
import co.cask.cdap.common.conf.CConfiguration;
import co.cask.cdap.common.conf.Constants;
import co.cask.cdap.common.guice.ConfigModule;
import co.cask.cdap.common.guice.DiscoveryRuntimeModule;
import co.cask.cdap.common.guice.IOModule;
import co.cask.cdap.common.guice.KafkaClientModule;
import co.cask.cdap.common.guice.LocationRuntimeModule;
import co.cask.cdap.common.guice.ZKClientModule;
import co.cask.cdap.common.logging.LoggingContextAccessor;
import co.cask.cdap.common.logging.ServiceLoggingContext;
import co.cask.cdap.common.namespace.guice.NamespaceClientRuntimeModule;
import co.cask.cdap.common.twill.AbstractMasterTwillRunnable;
import co.cask.cdap.data.runtime.DataFabricModules;
import co.cask.cdap.data.runtime.DataSetServiceModules;
import co.cask.cdap.data.runtime.DataSetsModules;
import co.cask.cdap.data.stream.StreamAdminModules;
import co.cask.cdap.data.view.ViewAdminModules;
import co.cask.cdap.data2.audit.AuditModule;
import co.cask.cdap.data2.datafabric.dataset.service.executor.DatasetOpExecutorService;
import co.cask.cdap.explore.guice.ExploreClientModule;
import co.cask.cdap.internal.app.store.DefaultStore;
import co.cask.cdap.logging.appender.LogAppenderInitializer;
import co.cask.cdap.logging.guice.LoggingModules;
import co.cask.cdap.metadata.MetadataService;
import co.cask.cdap.metadata.MetadataServiceModule;
import co.cask.cdap.metrics.guice.MetricsClientRuntimeModule;
import co.cask.cdap.notifications.feeds.client.NotificationFeedClientModule;
import co.cask.cdap.proto.Id;
import co.cask.cdap.store.guice.NamespaceStoreModule;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.util.concurrent.Service;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import org.apache.hadoop.conf.Configuration;
import org.apache.twill.api.TwillContext;
import org.apache.twill.kafka.client.KafkaClientService;
import org.apache.twill.zookeeper.ZKClientService;
import java.util.List;
/**
* Executes user code on behalf of a particular user inside
* a container running as that user. For security.
*/
public class DatasetOpExecutorServerTwillRunnable extends AbstractMasterTwillRunnable {
// TODO: remove
public static final String DEFAULT_USER = "bob";
private Injector injector;
private String user;
public DatasetOpExecutorServerTwillRunnable(String name, String cConfName, String hConfName) {
super(name, cConfName, hConfName);
}
@Override
protected void doInit(TwillContext context) {
this.user = DEFAULT_USER;
CConfiguration cConf = getCConfiguration();
Configuration hConf = getConfiguration();
// Set the host name to the one provided by Twill
cConf.set(Constants.Dataset.Executor.ADDRESS, context.getHost().getHostName());
injector = createInjector(cConf, hConf);
injector.getInstance(LogAppenderInitializer.class).initialize();
LoggingContextAccessor.setLoggingContext(new ServiceLoggingContext(Id.Namespace.SYSTEM.getId(),
Constants.Logging.COMPONENT_NAME,
Constants.Service.DATASET_EXECUTOR));
}
@VisibleForTesting
static Injector createInjector(CConfiguration cConf, Configuration hConf) {
return Guice.createInjector(
new ConfigModule(cConf, hConf),
new IOModule(), new ZKClientModule(),
new KafkaClientModule(),
new MetricsClientRuntimeModule().getDistributedModules(),
new DiscoveryRuntimeModule().getDistributedModules(),
new LocationRuntimeModule().getDistributedModules(),
new DataFabricModules().getDistributedModules(),
new DataSetsModules().getDistributedModules(),
new DataSetServiceModules().getDistributedModules(),
new LoggingModules().getDistributedModules(),
new ExploreClientModule(),
new NamespaceClientRuntimeModule().getDistributedModules(),
new NamespaceStoreModule().getDistributedModules(),
new MetadataServiceModule(),
new ViewAdminModules().getDistributedModules(),
new StreamAdminModules().getDistributedModules(),
new NotificationFeedClientModule(),
new AuditModule().getDistributedModules(),
new EntityVerifierModule(),
new AbstractModule() {
@Override
protected void configure() {
bind(Store.class).to(DefaultStore.class);
}
});
}
@Override
protected void getServices(List<? super Service> services) {
services.add(injector.getInstance(ZKClientService.class));
services.add(injector.getInstance(KafkaClientService.class));
services.add(injector.getInstance(MetricsCollectionService.class));
services.add(injector.getInstance(DatasetOpExecutorService.class));
services.add(injector.getInstance(MetadataService.class));
}
}