org.apache.hadoop.hbase.ServerTask Maven / Gradle / Ivy
/*
* 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.hbase;
import org.apache.yetus.audience.InterfaceAudience;
/** Information about active monitored server tasks */
@InterfaceAudience.Public
public interface ServerTask {
/** Task state */
enum State {
RUNNING,
WAITING,
COMPLETE,
ABORTED;
}
/**
* Get the task's description.
* @return the task's description, typically a name
*/
String getDescription();
/**
* Get the current status of the task.
* @return the task's current status
*/
String getStatus();
/**
* Get the current state of the task.
* @return the task's current state
*/
State getState();
/**
* Get the task start time.
* @return the time when the task started, or 0 if it has not started yet
*/
long getStartTime();
/**
* Get the task completion time.
* @return the time when the task completed, or 0 if it has not completed yet
*/
long getCompletionTime();
}