helix-view-aggregator/src/main/java/org/apache/helix/view/common/ClusterViewEvent.java

package org.apache.helix.view.common;

/*
 * 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.
 */

public class ClusterViewEvent {
  public enum Type {
    LiveInstanceChange,
    ExternalViewChange,
    InstanceConfigChange,
    ConfigChange,
    PeriodicViewRefresh
  }

  private String _clusterName;
  private Type _eventType;
  private long _eventProcessBackoffMs;

  public ClusterViewEvent(String clusterName, Type eventType) {
    _clusterName = clusterName;
    _eventType = eventType;
    _eventProcessBackoffMs = 0;
  }

  public String getClusterName() {
    return _clusterName;
  }

  public Type getEventType() {
    return _eventType;
  }

  public void setEventProcessBackoff(long backoffMs) {
    _eventProcessBackoffMs = backoffMs;
  }

  public long getEventProcessBackoff() {
    return _eventProcessBackoffMs;
  }
}