| /* |
| * 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.ignite.internal; |
| |
| import java.util.Map; |
| import org.apache.ignite.IgniteCompute; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.compute.ComputeTaskFuture; |
| import org.apache.ignite.internal.util.typedef.internal.A; |
| import org.apache.ignite.lang.IgniteClosure; |
| import org.apache.ignite.lang.IgniteUuid; |
| import org.apache.ignite.mxbean.ComputeMXBean; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| |
| /** |
| * ComputeMXBean implementation. |
| */ |
| public class ComputeMXBeanImpl implements ComputeMXBean { |
| /** Kernal context. */ |
| private final GridKernalContext ctx; |
| |
| /** |
| * @param ctx Context. |
| */ |
| public ComputeMXBeanImpl(GridKernalContext ctx) { |
| this.ctx = ctx; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void cancel(String sesId) { |
| A.notNull(sesId, "sessionId"); |
| |
| cancel(IgniteUuid.fromString(sesId)); |
| } |
| |
| /** |
| * Kills compute task by the session idenitifier. |
| * |
| * @param sesId Session id. |
| */ |
| public void cancel(IgniteUuid sesId) { |
| try { |
| ctx.grid().compute(ctx.grid().cluster()).broadcast(new ComputeCancelSession(), sesId); |
| } |
| catch (IgniteException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| /** |
| * Cancel compute session closure. |
| */ |
| private static class ComputeCancelSession implements IgniteClosure<IgniteUuid, Void> { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Auto-injected grid instance. */ |
| @IgniteInstanceResource |
| private transient IgniteEx ignite; |
| |
| /** {@inheritDoc} */ |
| @Override public Void apply(IgniteUuid sesId) { |
| ignite.context().job().cancelJob(sesId, null, false); |
| |
| IgniteCompute compute = ignite.compute(ignite.cluster().forLocal()); |
| |
| Map<IgniteUuid, ComputeTaskFuture<Object>> futs = compute.activeTaskFutures(); |
| |
| ComputeTaskFuture<Object> fut = futs.get(sesId); |
| |
| if (fut != null) |
| fut.cancel(); |
| |
| return null; |
| } |
| } |
| } |