/**
* 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.ambari.view.hive2;
import org.apache.ambari.view.View;
import org.apache.ambari.view.ViewDefinition;
import org.apache.ambari.view.ViewInstanceDefinition;
import org.apache.ambari.view.hive2.utils.SharedObjectsFactory;
import org.apache.ambari.view.utils.UserLocal;
public class HiveViewImpl implements View {
@Override
public void onDeploy(ViewDefinition definition) {
}
@Override
public void onCreate(ViewInstanceDefinition definition) {
}
@Override
public void onDestroy(ViewInstanceDefinition definition) {
SharedObjectsFactory.dropInstanceCache(definition.getInstanceName());
ConnectionSystem.getInstance().removeOperationControllerFromCache(definition.getInstanceName());
}
@Override
public void onUpdate(ViewInstanceDefinition definition) {
//drop all cached connection for instance
UserLocal.dropInstanceCache(definition.getInstanceName());
SharedObjectsFactory.dropInstanceCache(definition.getInstanceName());
ConnectionSystem.getInstance().removeOperationControllerFromCache(definition.getInstanceName());
}
}