imay commented on a change in pull request #706: Add cascades search task framework URL: https://github.com/apache/incubator-doris/pull/706#discussion_r263406980
########## File path: fe/src/main/java/org/apache/doris/optimizer/search/TaskState.java ########## @@ -0,0 +1,96 @@ +package org.apache.doris.optimizer.search; + +// 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. + +/** + * Base class for task StateMacheine's state. + */ +public abstract class TaskState { + + // The followings are all events that StateMachine can use. + + // Current TaskStateMachine is suspended and wait to be resumed + // by child TaskStateMachine. + private boolean isSuspending; + + // TaskStateMachine has been finished. + private boolean isFinished; + + // TaskStateMachine resume from Suspending. + private boolean isResuming; + + // TaskStateMachine is running. + private boolean isRunning; + + public TaskState() { + resetState(); + } + + public abstract void handle(SchedulerContext sContext); + + public boolean isSuspending() { + return isSuspending; + } + + public boolean isFinished() { + return isFinished; + } + + public boolean isResuming() { + return isResuming; + } + + public boolean isRunning() { Review comment: put these one line ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
