| /********************************************************************** |
| * Copyright (c) 2018 Ericsson, École Polytechnique de Montréal |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| **********************************************************************/ |
| |
| package org.eclipse.tracecompass.incubator.internal.ros.core.analysis.tasks; |
| |
| import java.util.Objects; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.tracecompass.incubator.internal.ros.core.analysis.AbstractRosStateProvider; |
| import org.eclipse.tracecompass.statesystem.core.ITmfStateSystemBuilder; |
| import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
| |
| /** |
| * State provider for the ROS Tasks analysis |
| * |
| * @author Christophe Bedard |
| */ |
| public class RosTasksStateProvider extends AbstractRosStateProvider { |
| |
| private static int VERSION_NUMBER = 0; |
| |
| /** |
| * Constructor |
| * |
| * @param trace |
| * the trace |
| */ |
| public RosTasksStateProvider(ITmfTrace trace) { |
| super(trace, RosTasksAnalysis.getFullAnalysisId()); |
| } |
| |
| @Override |
| public int getVersion() { |
| return VERSION_NUMBER; |
| } |
| |
| @Override |
| protected void eventHandle(@NonNull ITmfEvent event) { |
| super.eventHandle(event); |
| |
| if (!considerEvent(event)) { |
| return; |
| } |
| |
| ITmfStateSystemBuilder ss = Objects.requireNonNull(getStateSystemBuilder()); |
| |
| // task_start |
| if (isEvent(event, fLayout.eventTaskStart())) { |
| long timestamp = event.getTimestamp().toNanos(); |
| String nodeName = getNodeName(event); |
| String fullTaskName = (String) getField(event, fLayout.fieldTaskName()); |
| String shortTaskName = extractGenericTaskName(fullTaskName); |
| |
| // Add to node's tasks list |
| int taskQuark = ss.getQuarkAbsoluteAndAdd(nodeName, shortTaskName); |
| ss.modifyAttribute(timestamp, shortTaskName, taskQuark); |
| |
| return; |
| } |
| } |
| } |