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 org.apache.ambari.server.orm.dao.AlertSummaryDTO;
  import org.apache.ambari.server.state.HostState;
  import org.apache.ambari.server.state.MaintenanceState;
  
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  /**
   * Host info with updated parameter. This update will be sent to all subscribed recipients.
   */
  @JsonInclude(JsonInclude.Include.NON_NULL)
  public class HostUpdateEvent extends STOMPEvent {
  
    @JsonProperty("cluster_name")
    private String clusterName;
  
    @JsonProperty("host_name")
    private String hostName;
  
    @JsonProperty("host_status")
    private String hostStatus;
  
    @JsonProperty("host_state")
    private HostState hostState;
  
    @JsonProperty("last_heartbeat_time")
    private Long lastHeartbeatTime;
  
    @JsonProperty("maintenance_state")
    private MaintenanceState maintenanceState;
  
    @JsonProperty("alerts_summary")
    private AlertSummaryDTO alertsSummary;
  
    public HostUpdateEvent(String clusterName, String hostName, String hostStatus, HostState hostState,
                           Long lastHeartbeatTime, MaintenanceState maintenanceState, AlertSummaryDTO alertsSummary) {
      super(Type.HOST);
      this.clusterName = clusterName;
      this.hostName = hostName;
      this.hostStatus = hostStatus;
      this.hostState = hostState;
      this.lastHeartbeatTime = lastHeartbeatTime;
      this.maintenanceState = maintenanceState;
      this.alertsSummary = alertsSummary;
    }
  
    public static HostUpdateEvent createHostStatusUpdate(String clusterName, String hostName, String hostStatus,
                                                         Long lastHeartbeatTime) {
      return new HostUpdateEvent(clusterName, hostName, hostStatus, null, lastHeartbeatTime, null, null);
    }
  
    public static HostUpdateEvent createHostStateUpdate(String clusterName, String hostName, HostState hostState,
                                                         Long lastHeartbeatTime) {
      return new HostUpdateEvent(clusterName, hostName, null, hostState, lastHeartbeatTime, null, null);
    }
  
    public static HostUpdateEvent createHostMaintenanceStatusUpdate(String clusterName, String hostName,
                                                                    MaintenanceState maintenanceState,
                                                                    AlertSummaryDTO alertsSummary) {
      return new HostUpdateEvent(clusterName, hostName, null, null, null, maintenanceState, alertsSummary);
    }
  
    public static HostUpdateEvent createHostAlertsUpdate(String clusterName, String hostName,
                                                         AlertSummaryDTO alertsSummary) {
      return new HostUpdateEvent(clusterName, hostName, null, null, null, null, alertsSummary);
    }
  
    public String getClusterName() {
      return clusterName;
    }
  
    public void setClusterName(String clusterName) {
      this.clusterName = clusterName;
    }
  
    public String getHostName() {
      return hostName;
    }
  
    public void setHostName(String hostName) {
      this.hostName = hostName;
    }
  
    public String getHostStatus() {
      return hostStatus;
    }
  
    public void setHostStatus(String hostStatus) {
      this.hostStatus = hostStatus;
    }
  
    public Long getLastHeartbeatTime() {
      return lastHeartbeatTime;
    }
  
    public void setLastHeartbeatTime(Long lastHeartbeatTime) {
      this.lastHeartbeatTime = lastHeartbeatTime;
    }
  
    public MaintenanceState getMaintenanceState() {
      return maintenanceState;
    }
  
    public void setMaintenanceState(MaintenanceState maintenanceState) {
      this.maintenanceState = maintenanceState;
    }
  
    public AlertSummaryDTO getAlertsSummary() {
      return alertsSummary;
    }
  
    public void setAlertsSummary(AlertSummaryDTO alertsSummary) {
      this.alertsSummary = alertsSummary;
    }
  
    public HostState getHostState() {
      return hostState;
    }
  
    public void setHostState(HostState hostState) {
      this.hostState = hostState;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
  
      HostUpdateEvent that = (HostUpdateEvent) o;
  
      if (clusterName != null ? !clusterName.equals(that.clusterName) : that.clusterName != null) return false;
      if (hostName != null ? !hostName.equals(that.hostName) : that.hostName != null) return false;
      if (hostStatus != null ? !hostStatus.equals(that.hostStatus) : that.hostStatus != null) return false;
      if (hostState != that.hostState) return false;
      if (lastHeartbeatTime != null ? !lastHeartbeatTime.equals(that.lastHeartbeatTime) : that.lastHeartbeatTime != null)
        return false;
      if (maintenanceState != that.maintenanceState) return false;
      return alertsSummary != null ? alertsSummary.equals(that.alertsSummary) : that.alertsSummary == null;
    }
  
    @Override
    public int hashCode() {
      int result = clusterName != null ? clusterName.hashCode() : 0;
      result = 31 * result + (hostName != null ? hostName.hashCode() : 0);
      result = 31 * result + (hostStatus != null ? hostStatus.hashCode() : 0);
      result = 31 * result + (hostState != null ? hostState.hashCode() : 0);
      result = 31 * result + (lastHeartbeatTime != null ? lastHeartbeatTime.hashCode() : 0);
      result = 31 * result + (maintenanceState != null ? maintenanceState.hashCode() : 0);
      result = 31 * result + (alertsSummary != null ? alertsSummary.hashCode() : 0);
      return result;
    }
  }
  