kafka WorkerDone 源码
kafka WorkerDone 代码
文件路径：/trogdor/src/main/java/org/apache/kafka/trogdor/rest/WorkerDone.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.kafka.trogdor.rest;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.NullNode;
import org.apache.kafka.trogdor.task.TaskSpec;
/**
* The state a worker is in once it's done.
*/
public class WorkerDone extends WorkerState {
/**
* The time on the agent when the task was started.
*/
private final long startedMs;
/**
* The time on the agent when the task was completed.
*/
private final long doneMs;
/**
* The task status. The format will depend on the type of task that is
* being run.
*/
private final JsonNode status;
/**
* Empty if the task completed without error; the error message otherwise.
*/
private final String error;
@JsonCreator
public WorkerDone(@JsonProperty("taskId") String taskId,
@JsonProperty("spec") TaskSpec spec,
@JsonProperty("startedMs") long startedMs,
@JsonProperty("doneMs") long doneMs,
@JsonProperty("status") JsonNode status,
@JsonProperty("error") String error) {
super(taskId, spec);
this.startedMs = startedMs;
this.doneMs = doneMs;
this.status = status == null ? NullNode.instance : status;
this.error = error == null ? "" : error;
}
@JsonProperty
@Override
public long startedMs() {
return startedMs;
}
@JsonProperty
public long doneMs() {
return doneMs;
}
@JsonProperty
@Override
public JsonNode status() {
return status;
}
@JsonProperty
public String error() {
return error;
}
@Override
public boolean done() {
return true;
}
}
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