| /* |
| * 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.visor.snapshot; |
| |
| import java.util.UUID; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotManager; |
| import org.apache.ignite.internal.processors.cache.persistence.snapshot.SnapshotMXBeanImpl; |
| import org.apache.ignite.internal.processors.task.GridInternal; |
| import org.apache.ignite.internal.visor.VisorJob; |
| |
| /** |
| * @see IgniteSnapshotManager#cancelSnapshotOperation(UUID) |
| */ |
| @GridInternal |
| public class VisorSnapshotCancelTask extends VisorSnapshotOneNodeTask<VisorSnapshotCancelTaskArg, String> { |
| /** Serial version uid. */ |
| private static final long serialVersionUID = 0L; |
| |
| /** {@inheritDoc} */ |
| @Override protected VisorJob<VisorSnapshotCancelTaskArg, String> job(VisorSnapshotCancelTaskArg arg) { |
| return new VisorSnapshotCancelJob(arg, debug); |
| } |
| |
| /** */ |
| private static class VisorSnapshotCancelJob extends VisorJob<VisorSnapshotCancelTaskArg, String> { |
| /** Serial version uid. */ |
| private static final long serialVersionUID = 0L; |
| |
| /** |
| * @param taskArg Task argument. |
| * @param debug Flag indicating whether debug information should be printed into node log. |
| */ |
| protected VisorSnapshotCancelJob(VisorSnapshotCancelTaskArg taskArg, boolean debug) { |
| super(taskArg, debug); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected String run(VisorSnapshotCancelTaskArg taskArg) throws IgniteException { |
| if (taskArg.requestId() != null) { |
| new SnapshotMXBeanImpl(ignite.context()).cancelSnapshotOperation(taskArg.requestId().toString()); |
| |
| return "Snapshot operation cancelled [id=" + taskArg.requestId() + "]."; |
| } |
| |
| new SnapshotMXBeanImpl(ignite.context()).cancelSnapshot(taskArg.snapshotName()); |
| |
| return "Snapshot operation cancelled [snapshot=" + taskArg.snapshotName() + "]."; |
| } |
| } |
| } |