io.etcd.jetcd.watch.WatchEvent Maven / Gradle / Ivy
/*
* Copyright 2016-2021 The jetcd authors
*
* Licensed 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 io.etcd.jetcd.watch;
import io.etcd.jetcd.KeyValue;
/**
* Watch event, return by watch, contain put, delete event.
*/
public class WatchEvent {
private final KeyValue keyValue;
private final KeyValue prevKV;
private final EventType eventType;
public WatchEvent(KeyValue keyValue, KeyValue prevKV, EventType eventType) {
this.keyValue = keyValue;
this.prevKV = prevKV;
this.eventType = eventType;
}
public KeyValue getKeyValue() {
return keyValue;
}
public KeyValue getPrevKV() {
return prevKV;
}
public EventType getEventType() {
return eventType;
}
public enum EventType {
PUT, DELETE, UNRECOGNIZED,
}
}