kafka TaskState 源码
kafka TaskState 代码
文件路径：/connect/api/src/main/java/org/apache/kafka/connect/health/TaskState.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.connect.health;
import java.util.Objects;
/**
* Describes the state, IDs, and any errors of a connector task.
*/
public class TaskState extends AbstractState {
private final int taskId;
/**
* Provides an instance of {@link TaskState}.
*
* @param taskId the id associated with the connector task
* @param state the status of the task, may not be {@code null} or empty
* @param workerId id of the worker the task is associated with, may not be {@code null} or empty
* @param trace error message if that task had failed or errored out, may be {@code null} or empty
*/
public TaskState(int taskId, String state, String workerId, String trace) {
super(state, workerId, trace);
this.taskId = taskId;
}
/**
* Provides the ID of the task.
*
* @return the task ID
*/
public int taskId() {
return taskId;
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
if (!super.equals(o))
return false;
TaskState taskState = (TaskState) o;
return taskId == taskState.taskId;
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), taskId);
}
@Override
public String toString() {
return "TaskState{"
+ "taskId='" + taskId + '\''
+ "state='" + state() + '\''
+ ", traceMessage='" + traceMessage() + '\''
+ ", workerId='" + workerId() + '\''
+ '}';
}
}
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