| /* |
| * 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.kafka.common; |
| |
| import java.util.HashMap; |
| |
| /** |
| * The consumer group state. |
| */ |
| public enum ConsumerGroupState { |
| UNKNOWN("Unknown"), |
| PREPARING_REBALANCE("PreparingRebalance"), |
| COMPLETING_REBALANCE("CompletingRebalance"), |
| STABLE("Stable"), |
| DEAD("Dead"), |
| EMPTY("Empty"); |
| |
| private final static HashMap<String, ConsumerGroupState> NAME_TO_ENUM; |
| |
| static { |
| NAME_TO_ENUM = new HashMap<>(); |
| for (ConsumerGroupState state : ConsumerGroupState.values()) { |
| NAME_TO_ENUM.put(state.name, state); |
| } |
| } |
| |
| private final String name; |
| |
| ConsumerGroupState(String name) { |
| this.name = name; |
| } |
| |
| |
| /** |
| * Parse a string into a consumer group state. |
| */ |
| public static ConsumerGroupState parse(String name) { |
| ConsumerGroupState state = NAME_TO_ENUM.get(name); |
| return state == null ? UNKNOWN : state; |
| } |
| |
| @Override |
| public String toString() { |
| return name; |
| } |
| } |