hadoop ServiceEvent 源码
haddop ServiceEvent 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/ServiceEvent.java
/**
* 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.hadoop.yarn.service;
import org.apache.hadoop.yarn.event.AbstractEvent;
import org.apache.hadoop.yarn.service.api.records.Component;
import java.util.List;
/**
* Events are handled by {@link ServiceManager} to manage the service
* state.
*/
public class ServiceEvent extends AbstractEvent<ServiceEventType> {
private final ServiceEventType type;
private String version;
private boolean autoFinalize;
private boolean expressUpgrade;
// For express upgrade they should be in order.
private List<Component> compsToUpgrade;
public ServiceEvent(ServiceEventType serviceEventType) {
super(serviceEventType);
this.type = serviceEventType;
}
public ServiceEventType getType() {
return type;
}
public String getVersion() {
return version;
}
public ServiceEvent setVersion(String version) {
this.version = version;
return this;
}
public boolean isAutoFinalize() {
return autoFinalize;
}
public ServiceEvent setAutoFinalize(boolean autoFinalize) {
this.autoFinalize = autoFinalize;
return this;
}
public boolean isExpressUpgrade() {
return expressUpgrade;
}
public ServiceEvent setExpressUpgrade(boolean expressUpgrade) {
this.expressUpgrade = expressUpgrade;
return this;
}
public List<Component> getCompsToUpgrade() {
return compsToUpgrade;
}
public ServiceEvent setCompsToUpgrade(List<Component> compsToUpgrade) {
this.compsToUpgrade = compsToUpgrade;
return this;
}
}
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