| /** |
| * 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.state; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.google.inject.persist.Transactional; |
| import org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.controller.ServiceComponentResponse; |
| |
| public interface ServiceComponent { |
| |
| public String getName(); |
| |
| public String getServiceName(); |
| |
| public long getClusterId(); |
| |
| public String getClusterName(); |
| |
| public State getDesiredState(); |
| |
| public void setDesiredState(State state); |
| |
| public Map<String, Config> getDesiredConfigs(); |
| |
| public void updateDesiredConfigs(Map<String, Config> configs); |
| |
| public void deleteDesiredConfigs(Set<String> configTypes); |
| |
| public StackId getDesiredStackVersion(); |
| |
| public void setDesiredStackVersion(StackId stackVersion); |
| |
| public Map<String, ServiceComponentHost> getServiceComponentHosts(); |
| |
| public ServiceComponentHost getServiceComponentHost(String hostname) |
| throws AmbariException; |
| |
| public void addServiceComponentHosts(Map<String, ServiceComponentHost> |
| hostComponents) throws AmbariException ; |
| |
| public void addServiceComponentHost(ServiceComponentHost hostComponent) |
| throws AmbariException ; |
| |
| public ServiceComponentResponse convertToResponse(); |
| |
| public void refresh(); |
| |
| boolean isPersisted(); |
| |
| @Transactional |
| void persist(); |
| |
| public void debugDump(StringBuilder sb); |
| |
| public boolean isClientComponent(); |
| |
| public boolean canBeRemoved(); |
| |
| public void deleteAllServiceComponentHosts() throws AmbariException; |
| |
| public void deleteServiceComponentHosts(String hostname) |
| throws AmbariException; |
| |
| ServiceComponentHost addServiceComponentHost( |
| String hostName) throws AmbariException; |
| |
| public void delete() throws AmbariException; |
| } |