| /* |
| * 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.management.performancestatistics; |
| |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.internal.dto.IgniteDataTransferObject; |
| import org.apache.ignite.internal.management.performancestatistics.PerformanceStatisticsCommand.PerformanceStatisticsRotateCommandArg; |
| import org.apache.ignite.internal.management.performancestatistics.PerformanceStatisticsCommand.PerformanceStatisticsStartCommandArg; |
| import org.apache.ignite.internal.management.performancestatistics.PerformanceStatisticsCommand.PerformanceStatisticsStatusCommandArg; |
| import org.apache.ignite.internal.management.performancestatistics.PerformanceStatisticsCommand.PerformanceStatisticsStopCommandArg; |
| import org.apache.ignite.internal.processors.task.GridInternal; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.internal.visor.VisorJob; |
| import org.apache.ignite.internal.visor.VisorOneNodeTask; |
| |
| /** Represents visor task to manage performance statistics. */ |
| @GridInternal |
| public class PerformanceStatisticsTask extends VisorOneNodeTask<IgniteDataTransferObject, String> { |
| /** Performance statistics enabled status. */ |
| public static final String STATUS_ENABLED = "Enabled."; |
| |
| /** Performance statistics disabled status. */ |
| public static final String STATUS_DISABLED = "Disabled."; |
| |
| /** Serial version uid. */ |
| private static final long serialVersionUID = 0L; |
| |
| /** {@inheritDoc} */ |
| @Override protected VisorJob<IgniteDataTransferObject, String> job(IgniteDataTransferObject arg) { |
| return new PerformanceStatisticsJob(arg, false); |
| } |
| |
| /** */ |
| private static class PerformanceStatisticsJob extends VisorJob<IgniteDataTransferObject, String> { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** |
| * Create job with specified argument. |
| * |
| * @param arg Job argument. |
| * @param debug Flag indicating whether debug information should be printed into node log. |
| */ |
| protected PerformanceStatisticsJob(IgniteDataTransferObject arg, boolean debug) { |
| super(arg, debug); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected String run(IgniteDataTransferObject arg) throws IgniteException { |
| try { |
| if (arg instanceof PerformanceStatisticsStartCommandArg) { |
| ignite.context().performanceStatistics().startCollectStatistics(); |
| |
| return "Started."; |
| } |
| else if (arg instanceof PerformanceStatisticsStopCommandArg) { |
| ignite.context().performanceStatistics().stopCollectStatistics(); |
| |
| return "Stopped."; |
| } |
| else if (arg instanceof PerformanceStatisticsRotateCommandArg) { |
| ignite.context().performanceStatistics().rotateCollectStatistics(); |
| |
| return "Rotated."; |
| } |
| else if (arg instanceof PerformanceStatisticsStatusCommandArg) |
| return ignite.context().performanceStatistics().enabled() ? STATUS_ENABLED : STATUS_DISABLED; |
| |
| throw new IllegalArgumentException("Unknown operation: " + arg.getClass().getSimpleName()); |
| } |
| catch (IgniteCheckedException e) { |
| throw U.convertException(e); |
| } |
| } |
| } |
| } |