| /* |
| * 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.concurrent.ConcurrentHashMap; |
| |
| import org.codehaus.jackson.annotate.JsonProperty; |
| import org.codehaus.jackson.map.annotate.JsonSerialize; |
| |
| import com.google.common.base.Objects; |
| |
| /** |
| * Data structure that hangs off of the Host and points to what tags are |
| * applicable to a config derived at the host-level |
| */ |
| |
| public class HostConfig { |
| private final Map<Long, String> configGroupOverrides = new ConcurrentHashMap<>(); |
| private String defaultVersionTag; |
| |
| public HostConfig() { |
| } |
| |
| @JsonProperty("default") |
| public String getDefaultVersionTag() { |
| return defaultVersionTag; |
| } |
| |
| public void setDefaultVersionTag(String defaultVersionTag) { |
| this.defaultVersionTag = defaultVersionTag; |
| } |
| |
| @JsonSerialize(include = JsonSerialize.Inclusion.NON_EMPTY) |
| @JsonProperty("overrides") |
| public Map<Long, String> getConfigGroupOverrides() { |
| return configGroupOverrides; |
| } |
| |
| @Override |
| public int hashCode(){ |
| return Objects.hashCode(defaultVersionTag.hashCode(), configGroupOverrides.hashCode()); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("{"); |
| if (defaultVersionTag != null) { |
| sb.append("default = ").append(defaultVersionTag); |
| } |
| if (!configGroupOverrides.isEmpty()) { |
| sb.append(", overrides = [ "); |
| int i = 0; |
| for (Map.Entry<Long, String> entry : configGroupOverrides.entrySet()) { |
| if (i++ != 0) { |
| sb.append(", "); |
| } |
| sb.append(entry.getKey()).append(" : ").append(entry.getValue()); |
| } |
| sb.append("]"); |
| } |
| sb.append("}"); |
| |
| return sb.toString(); |
| } |
| } |