| /* |
| * 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; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * Role defines the components that are available to Ambari. It has a few |
| * similar mechanisms to an enum. |
| */ |
| public class Role { |
| |
| private static final Map<String, Role> roles = new ConcurrentHashMap<>(); |
| |
| /** |
| * @param name the role name |
| * @return a Role instance, never <code>null</code> |
| */ |
| public static Role valueOf(String name) { |
| if (roles.containsKey(name)) { |
| return roles.get(name); |
| } |
| |
| Role role = new Role(name); |
| roles.put(name, role); |
| return role; |
| } |
| |
| /** |
| * @return a collection of all defined Role instances |
| */ |
| public static Collection<Role> values() { |
| return Collections.unmodifiableCollection(roles.values()); |
| } |
| |
| public static final Role AMBARI_SERVER_ACTION = valueOf("AMBARI_SERVER_ACTION"); |
| public static final Role DATANODE = valueOf("DATANODE"); |
| public static final Role FLUME_HANDLER = valueOf("FLUME_HANDLER"); |
| public static final Role FLUME_SERVICE_CHECK = valueOf("FLUME_SERVICE_CHECK"); |
| public static final Role GANGLIA_MONITOR = valueOf("GANGLIA_MONITOR"); |
| public static final Role GANGLIA_SERVER = valueOf("GANGLIA_SERVER"); |
| public static final Role HBASE_CLIENT = valueOf("HBASE_CLIENT"); |
| public static final Role HBASE_MASTER = valueOf("HBASE_MASTER"); |
| public static final Role HBASE_REGIONSERVER = valueOf("HBASE_REGIONSERVER"); |
| public static final Role HBASE_SERVICE_CHECK = valueOf("HBASE_SERVICE_CHECK"); |
| public static final Role HCAT = valueOf("HCAT"); |
| public static final Role HCAT_SERVICE_CHECK = valueOf("HCAT_SERVICE_CHECK"); |
| public static final Role GLUSTERFS_CLIENT = valueOf("GLUSTERFS_CLIENT"); |
| public static final Role GLUSTERFS_SERVICE_CHECK = valueOf("GLUSTERFS_SERVICE_CHECK"); |
| public static final Role HDFS_CLIENT = valueOf("HDFS_CLIENT"); |
| public static final Role HDFS_SERVICE_CHECK = valueOf("HDFS_SERVICE_CHECK"); |
| public static final Role HISTORYSERVER = valueOf("HISTORYSERVER"); |
| public static final Role HIVE_CLIENT = valueOf("HIVE_CLIENT"); |
| public static final Role HIVE_METASTORE = valueOf("HIVE_METASTORE"); |
| public static final Role HIVE_SERVER = valueOf("HIVE_SERVER"); |
| public static final Role HIVE_SERVICE_CHECK = valueOf("HIVE_SERVICE_CHECK"); |
| public static final Role JOBTRACKER = valueOf("JOBTRACKER"); |
| public static final Role NODEMANAGER = valueOf("NODEMANAGER"); |
| public static final Role OOZIE_CLIENT = valueOf("OOZIE_CLIENT"); |
| public static final Role OOZIE_SERVER = valueOf("OOZIE_SERVER"); |
| public static final Role PEERSTATUS = valueOf("PEERSTATUS"); |
| public static final Role PIG = valueOf("PIG"); |
| public static final Role PIG_SERVICE_CHECK = valueOf("PIG_SERVICE_CHECK"); |
| public static final Role MAHOUT = valueOf("MAHOUT"); |
| public static final Role MAHOUT_SERVICE_CHECK = valueOf("MAHOUT_SERVICE_CHECK"); |
| public static final Role RESOURCEMANAGER = valueOf("RESOURCEMANAGER"); |
| public static final Role SECONDARY_NAMENODE = valueOf("SECONDARY_NAMENODE"); |
| public static final Role SQOOP = valueOf("SQOOP"); |
| public static final Role SQOOP_SERVICE_CHECK = valueOf("SQOOP_SERVICE_CHECK"); |
| public static final Role HUE_SERVER = valueOf("HUE_SERVER"); |
| public static final Role JOURNALNODE = valueOf("JOURNALNODE"); |
| public static final Role MAPREDUCE_CLIENT = valueOf("MAPREDUCE_CLIENT"); |
| public static final Role MAPREDUCE_SERVICE_CHECK = valueOf("MAPREDUCE_SERVICE_CHECK"); |
| public static final Role MAPREDUCE2_SERVICE_CHECK = valueOf("MAPREDUCE2_SERVICE_CHECK"); |
| public static final Role MYSQL_SERVER = valueOf("MYSQL_SERVER"); |
| public static final Role NAMENODE = valueOf("NAMENODE"); |
| public static final Role NAMENODE_SERVICE_CHECK = valueOf("NAMENODE_SERVICE_CHECK"); |
| public static final Role OOZIE_SERVICE_CHECK = valueOf("OOZIE_SERVICE_CHECK"); |
| public static final Role TASKTRACKER = valueOf("TASKTRACKER"); |
| public static final Role WEBHCAT_SERVER = valueOf("WEBHCAT_SERVER"); |
| public static final Role WEBHCAT_SERVICE_CHECK = valueOf("WEBHCAT_SERVICE_CHECK"); |
| public static final Role YARN_SERVICE_CHECK = valueOf("YARN_SERVICE_CHECK"); |
| public static final Role ZKFC = valueOf("ZKFC"); |
| public static final Role ZOOKEEPER_CLIENT = valueOf("ZOOKEEPER_CLIENT"); |
| public static final Role ZOOKEEPER_QUORUM_SERVICE_CHECK = valueOf("ZOOKEEPER_QUORUM_SERVICE_CHECK"); |
| public static final Role ZOOKEEPER_SERVER = valueOf("ZOOKEEPER_SERVER"); |
| public static final Role FALCON_SERVICE_CHECK = valueOf("FALCON_SERVICE_CHECK"); |
| public static final Role STORM_SERVICE_CHECK = valueOf("STORM_SERVICE_CHECK"); |
| public static final Role YARN_CLIENT = valueOf("YARN_CLIENT"); |
| public static final Role KDC_SERVER = valueOf("KDC_SERVER"); |
| public static final Role KERBEROS_CLIENT = valueOf("KERBEROS_CLIENT"); |
| public static final Role KERBEROS_SERVICE_CHECK = valueOf("KERBEROS_SERVICE_CHECK"); |
| public static final Role METRICS_COLLECTOR = valueOf("METRICS_COLLECTOR"); |
| public static final Role METRICS_MONITOR = valueOf("METRICS_MONITOR"); |
| public static final Role AMS_SERVICE_CHECK = valueOf("AMBARI_METRICS_SERVICE_CHECK"); |
| public static final Role ACCUMULO_CLIENT = valueOf("ACCUMULO_CLIENT"); |
| public static final Role RANGER_ADMIN = valueOf("RANGER_ADMIN"); |
| public static final Role RANGER_USERSYNC = valueOf("RANGER_USERSYNC"); |
| public static final Role KNOX_GATEWAY = valueOf("KNOX_GATEWAY"); |
| public static final Role KAFKA_BROKER = valueOf("KAFKA_BROKER"); |
| public static final Role NIMBUS = valueOf("NIMBUS"); |
| public static final Role RANGER_KMS_SERVER = valueOf("RANGER_KMS_SERVER"); |
| public static final Role LOGSEARCH_SERVER = valueOf("LOGSEARCH_SERVER"); |
| public static final Role INFRA_SOLR = valueOf("INFRA_SOLR"); |
| public static final Role LOGSEARCH_LOGFEEDER = valueOf("LOGSEARCH_LOGFEEDER"); |
| public static final Role INSTALL_PACKAGES = valueOf("install_packages"); |
| public static final Role UPDATE_REPO = valueOf("update_repo"); |
| |
| private String name = null; |
| |
| private Role(String roleName) { |
| name = roleName; |
| } |
| |
| /** |
| * @return the name given to the role |
| */ |
| public String name() { |
| return name; |
| } |
| |
| @Override |
| public String toString() { |
| return name; |
| } |
| |
| @Override |
| public int hashCode() { |
| return name.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (null == o || !Role.class.equals(o.getClass())) { |
| return false; |
| } |
| |
| return this == o || name.equals(((Role) o).name); |
| } |
| |
| } |