/**
* 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.tajo.master.event;
/**
* Event Types handled by SubQuery
*/
public enum SubQueryEventType {
// Producer: Query
SQ_INIT,
SQ_START,
SQ_CONTAINER_ALLOCATED,
SQ_KILL,
SQ_LAUNCH,
// Producer: QueryUnit
SQ_TASK_COMPLETED,
SQ_FAILED,
// Producer: Completed
SQ_SUBQUERY_COMPLETED,
// Producer: Any component
SQ_DIAGNOSTIC_UPDATE,
SQ_INTERNAL_ERROR
}