com.alibaba.nacos.naming.consistency.ValueChangeEvent Maven / Gradle / Ivy
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.nacos.naming.consistency;
import com.alibaba.nacos.common.notify.Event;
import com.alibaba.nacos.consistency.DataOperation;
import com.alibaba.nacos.naming.pojo.Record;
/**
* The value changes events. //TODO Recipients need to implement the ability to receive batch events
*
* @author liaochuntao
*/
public class ValueChangeEvent extends Event {
private final String key;
private final Record value;
private final DataOperation action;
public ValueChangeEvent(String key, Record value, DataOperation action) {
this.key = key;
this.value = value;
this.action = action;
}
public String getKey() {
return key;
}
public Record getValue() {
return value;
}
public DataOperation getAction() {
return action;
}
public static ValueChangeEventBuilder builder() {
return new ValueChangeEventBuilder();
}
public static final class ValueChangeEventBuilder {
private String key;
private Record value;
private DataOperation action;
private ValueChangeEventBuilder() {
}
public ValueChangeEventBuilder key(String key) {
this.key = key;
return this;
}
public ValueChangeEventBuilder value(Record value) {
this.value = value;
return this;
}
public ValueChangeEventBuilder action(DataOperation action) {
this.action = action;
return this;
}
public ValueChangeEvent build() {
return new ValueChangeEvent(key, value, action);
}
}
}