/*
* 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.server.actionmanager;
import org.apache.ambari.server.Role;
import org.apache.ambari.server.RoleCommand;
import org.apache.ambari.server.orm.dao.ExecutionCommandDAO;
import org.apache.ambari.server.orm.dao.HostDAO;
import org.apache.ambari.server.orm.entities.HostRoleCommandEntity;
import org.apache.ambari.server.state.Host;
import org.apache.ambari.server.state.ServiceComponentHostEvent;
import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Singleton;
@Singleton
public class HostRoleCommandFactoryImpl implements HostRoleCommandFactory {
private Injector injector;
@Inject
public HostRoleCommandFactoryImpl(Injector injector) {
this.injector = injector;
}
/**
* Constructor via factory.
* @param hostName Host name
* @param role Action to run
* @param event Event on the host and component
* @param command Type of command
* @return An instance constructed where retryAllowed defaults to false
*/
@Override
public HostRoleCommand create(String hostName, Role role,
ServiceComponentHostEvent event, RoleCommand command) {
return new HostRoleCommand(hostName, role, event, command,
injector.getInstance(HostDAO.class),
injector.getInstance(ExecutionCommandDAO.class),
injector.getInstance(ExecutionCommandWrapperFactory.class));
}
/**
* {@inheritDoc}
*/
@Override
public HostRoleCommand create(String hostName, Role role, ServiceComponentHostEvent event,
RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) {
return new HostRoleCommand(hostName, role, event, command, retryAllowed, autoSkipFailure,
injector.getInstance(HostDAO.class), injector.getInstance(ExecutionCommandDAO.class),
injector.getInstance(ExecutionCommandWrapperFactory.class));
}
/**
* {@inheritDoc}
*/
@Override
public HostRoleCommand create(Host host, Role role, ServiceComponentHostEvent event,
RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) {
return new HostRoleCommand(host, role, event, command, retryAllowed, autoSkipFailure,
injector.getInstance(HostDAO.class), injector.getInstance(ExecutionCommandDAO.class),
injector.getInstance(ExecutionCommandWrapperFactory.class));
}
/**
* Constructor via factory
* @param hostRoleCommandEntity Object to copy fields from.
* @return An instance constructed from the input object.
*/
@Override
public HostRoleCommand createExisting(HostRoleCommandEntity hostRoleCommandEntity) {
return new HostRoleCommand(hostRoleCommandEntity,
injector.getInstance(HostDAO.class),
injector.getInstance(ExecutionCommandDAO.class),
injector.getInstance(ExecutionCommandWrapperFactory.class));
}
}