/*
* Copyright © 2015 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.test.remote;
import co.cask.cdap.api.metrics.RuntimeMetrics;
import co.cask.cdap.client.MetricsClient;
import co.cask.cdap.client.ProgramClient;
import co.cask.cdap.client.ServiceClient;
import co.cask.cdap.client.config.ClientConfig;
import co.cask.cdap.client.util.RESTClient;
import co.cask.cdap.proto.Id;
import co.cask.cdap.test.AbstractProgramManager;
import co.cask.cdap.test.ServiceManager;
import com.google.common.base.Throwables;
import java.net.URL;
import java.util.concurrent.TimeUnit;
/**
* Remote implementation of {@link ServiceManager}.
*/
public class RemoteServiceManager extends AbstractProgramManager<ServiceManager> implements ServiceManager {
private final MetricsClient metricsClient;
private final ProgramClient programClient;
private final ServiceClient serviceClient;
private final Id.Service serviceId;
public RemoteServiceManager(Id.Service programId, ClientConfig clientConfig, RESTClient restClient,
RemoteApplicationManager remoteApplicationManager) {
super(programId, remoteApplicationManager);
this.serviceId = programId;
this.metricsClient = new MetricsClient(clientConfig, restClient);
this.programClient = new ProgramClient(clientConfig, restClient);
this.serviceClient = new ServiceClient(clientConfig, restClient);
}
@Override
public void setInstances(int instances) {
try {
programClient.setServiceInstances(serviceId, instances);
} catch (Exception e) {
throw Throwables.propagate(e);
}
}
@Override
public int getRequestedInstances() {
throw new UnsupportedOperationException();
}
@Override
public int getProvisionedInstances() {
try {
return programClient.getServiceInstances(serviceId);
} catch (Exception e) {
throw Throwables.propagate(e);
}
}
@Override
public URL getServiceURL() {
try {
return serviceClient.getServiceURL(serviceId);
} catch (Exception e) {
throw Throwables.propagate(e);
}
}
@Override
public URL getServiceURL(long timeout, TimeUnit timeoutUnit) {
// TODO: handle timeout
return getServiceURL();
}
@Override
public RuntimeMetrics getMetrics() {
return metricsClient.getServiceMetrics(programId);
}
}