content: /*
   * 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.events;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Objects;
  
  import org.apache.ambari.server.agent.stomp.dto.AlertCluster;
  import org.apache.ambari.server.agent.stomp.dto.Hashable;
  
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  /**
   * Contains info about alert definitions update. This update is specific to a single host.
   */
  @JsonInclude(JsonInclude.Include.NON_NULL)
  public class AlertDefinitionsAgentUpdateEvent extends STOMPHostEvent implements Hashable {
  
    private final Map<Long, AlertCluster> clusters;
    private final AlertDefinitionEventType eventType;
    private final String hostName;
    private final Long hostId;
    private String hash;
  
    public static AlertDefinitionsAgentUpdateEvent emptyEvent() {
      return new AlertDefinitionsAgentUpdateEvent(null, null, null, null);
    }
  
    public AlertDefinitionsAgentUpdateEvent(AlertDefinitionEventType eventType, Map<Long, AlertCluster> clusters, String hostName, Long hostId) {
      super(Type.ALERT_DEFINITIONS);
      this.eventType = eventType;
      this.clusters = clusters != null ? new HashMap<>(clusters) : null;
      this.hostName = hostName;
      this.hostId = hostId;
    }
  
    @Override
    public String getHash() {
      return hash;
    }
  
    @Override
    @JsonProperty("hash")
    public void setHash(String hash) {
      this.hash = hash;
    }
  
    @JsonProperty("hostName")
    public String getHostName() {
      return hostName;
    }
  
    @JsonProperty("eventType")
    public AlertDefinitionEventType getEventType() {
      return eventType;
    }
  
    @JsonProperty("clusters")
    public Map<Long, AlertCluster> getClusters() {
      return clusters;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
  
      AlertDefinitionsAgentUpdateEvent other = (AlertDefinitionsAgentUpdateEvent) o;
  
      return Objects.equals(eventType, other.eventType) &&
        Objects.equals(clusters, other.clusters);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(eventType, clusters);
    }
  
    @Override
    public Long getHostId() {
      return hostId;
    }
  }
  