@@ -0,0 +1,2484 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *    http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.flink.runtime.scheduler.declarative;%0A%0Aimport org.apache.flink.api.common.JobStatus;%0Aimport org.apache.flink.runtime.executiongraph.ArchivedExecutionGraph;%0Aimport org.apache.flink.runtime.executiongraph.ExecutionGraph;%0Aimport org.apache.flink.runtime.executiongraph.TaskExecutionStateTransition;%0Aimport org.apache.flink.runtime.scheduler.ExecutionGraphHandler;%0Aimport org.apache.flink.runtime.scheduler.OperatorCoordinatorHandler;%0A%0Aimport org.slf4j.Logger;%0A%0A/** State which describes a job which is currently being canceled. */%0Aclass Canceling extends StateWithExecutionGraph %7B%0A%0A    private final Context context;%0A%0A    Canceling(%0A            Context context,%0A            ExecutionGraph executionGraph,%0A            ExecutionGraphHandler executionGraphHandler,%0A            OperatorCoordinatorHandler operatorCoordinatorHandler,%0A            Logger logger) %7B%0A        super(context, executionGraph, executionGraphHandler, operatorCoordinatorHandler, logger);%0A        this.context = context;%0A    %7D%0A%0A    @Override%0A    public void onEnter() %7B%0A        getExecutionGraph().cancel();%0A    %7D%0A%0A    @Override%0A    public void cancel() %7B%0A        // we are already in the state canceling%0A    %7D%0A%0A    @Override%0A    public void handleGlobalFailure(Throwable cause) %7B%0A        // ignore global failures%0A    %7D%0A%0A    @Override%0A    boolean updateTaskExecutionState(TaskExecutionStateTransition taskExecutionStateTransition) %7B%0A        return getExecutionGraph().updateState(taskExecutionStateTransition);%0A    %7D%0A%0A    @Override%0A    void onGloballyTerminalState(JobStatus globallyTerminalState) %7B%0A        context.goToFinished(ArchivedExecutionGraph.createFrom(getExecutionGraph()));%0A    %7D%0A%7D%0A

Add Canceling state for DeclarativeScheduler