projects / deliverable / tracecompass.git / blame
| Commit | Line | Data |
|---|---|---|
| 5d10d135 ASL |
1 | /******************************************************************************* |
| 2 | * Copyright (c) 2010 Ericsson | |
| 3 | * | |
| 4 | * All rights reserved. This program and the accompanying materials are | |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which | |
| 6 | * accompanies this distribution, and is available at | |
| 7 | * http://www.eclipse.org/legal/epl-v10.html | |
| 8 | * | |
| 9 | * Contributors: | |
| 10 | * Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation | |
| 11 | *******************************************************************************/ | |
| 12 | package org.eclipse.linuxtools.lttng.request; | |
| 13 | ||
| 14 | import org.eclipse.linuxtools.lttng.event.LttngEvent; | |
| 15 | import org.eclipse.linuxtools.lttng.state.model.LttngTraceState; | |
| 16 | import org.eclipse.linuxtools.tmf.event.TmfTimeRange; | |
| 17 | import org.eclipse.linuxtools.tmf.event.TmfTimestamp; | |
| 18 | import org.eclipse.linuxtools.tmf.experiment.TmfExperiment; | |
| 550d787e | 19 | import org.eclipse.linuxtools.tmf.request.ITmfDataRequest; |
| 5d10d135 ASL |
20 | import org.eclipse.linuxtools.tmf.request.TmfEventRequest; |
| 21 | ||
| 22 | /** | |
| 23 | * This class is an extension of Tmf Event Request which includes specific | |
| 24 | * references i.e. a status listener to indicate the start and end of the | |
| 25 | * request | |
| 26 | * | |
| 27 | * @author alvaro | |
| 28 | * | |
| 29 | */ | |
| 30 | public abstract class LttngBaseEventRequest extends TmfEventRequest<LttngEvent> { | |
| 31 | ||
| 32 | // ======================================================================== | |
| 33 | // Data | |
| 34 | // ======================================================================= | |
| 35 | private long numOfEvents = 0; | |
| 36 | private boolean clearDataInd = false; | |
| 37 | private final LttngTraceState ftraceModel; | |
| 38 | /** | |
| 39 | * The time to send events to the application as requested, Note: The start | |
| 40 | * time of the request for base events is adjusted to the nearest check | |
| 41 | * point | |
| 42 | */ | |
| 43 | private final TmfTimestamp fDispatchTime; | |
| 44 | ||
| 45 | // ======================================================================== | |
| 46 | // Constructors | |
| 47 | // ======================================================================= | |
| 48 | /** | |
| 49 | * @param range | |
| 50 | * @param dispatchTime | |
| 51 | * @param offset | |
| 52 | * @param nbEvents | |
| 53 | * @param maxBlockSize | |
| 54 | * @param traceModel | |
| 55 | * @param listener | |
| 56 | */ | |
| 57 | public LttngBaseEventRequest(TmfTimeRange range, TmfTimestamp dispatchTime, | |
| 58 | long offset, int nbEvents, int maxBlockSize, | |
| 550d787e FC |
59 | LttngTraceState traceModel, ITmfDataRequest.ExecutionType execType) { |
| 60 | super(LttngEvent.class, range, nbEvents, maxBlockSize, execType); | |
| 5d10d135 ASL |
61 | ftraceModel = traceModel; |
| 62 | fDispatchTime = dispatchTime; | |
| 63 | } | |
| 64 | ||
| cb866e08 FC |
65 | @Override |
| 66 | public void cancel() { | |
| 67 | super.cancel(); | |
| 68 | } | |
| 69 | ||
| 5d10d135 ASL |
70 | // ======================================================================== |
| 71 | // Methods | |
| 72 | // ======================================================================= | |
| 73 | ||
| 74 | /** | |
| 75 | * Trigger the start to process this request right after the notification to | |
| 76 | * the interested listeners | |
| 77 | * | |
| 78 | * @param experiment | |
| 79 | * @param broadcast | |
| 80 | * true: All views, false: only to registered listeners | |
| 81 | */ | |
| 82 | public void startRequestInd(TmfExperiment<LttngEvent> experiment, | |
| 83 | boolean broadcast) { | |
| 84 | // trigger the start to process this request | |
| 85 | experiment.sendRequest(this); | |
| 86 | } | |
| 87 | ||
| 88 | /** | |
| 89 | * @param numOfEvents | |
| 90 | * the numOfEvents to set | |
| 91 | */ | |
| 92 | public void setNumOfEvents(long numOfEvents) { | |
| 93 | this.numOfEvents = numOfEvents; | |
| 94 | } | |
| 95 | ||
| 96 | /** | |
| 97 | * @return the numOfEvents | |
| 98 | */ | |
| 99 | public long getNumOfEvents() { | |
| 100 | return numOfEvents; | |
| 101 | } | |
| 102 | ||
| 103 | /** | |
| 104 | * @param clearAllData | |
| 105 | * indicates the need to clear all previous data e.g. a new | |
| 106 | * experiment selection | |
| 107 | */ | |
| 108 | public void setclearDataInd(boolean clearAllData) { | |
| 109 | this.clearDataInd = clearAllData; | |
| 110 | } | |
| 111 | ||
| 112 | /** | |
| 113 | * Returns indication - clearing of all existing data model is required e.g | |
| 114 | * from the selection of a new experiment | |
| 115 | * | |
| 116 | * @return | |
| 117 | */ | |
| 118 | public boolean isclearDataInd() { | |
| 119 | return clearDataInd; | |
| 120 | } | |
| 121 | ||
| 122 | /** | |
| 123 | * @return the ftraceModel, Trace state-data-model associated to this event | |
| 124 | */ | |
| 125 | public LttngTraceState getTraceModel() { | |
| 126 | return ftraceModel; | |
| 127 | } | |
| 128 | ||
| 129 | /** | |
| 130 | * @return The time to start dispatching events to the application | |
| 131 | */ | |
| 132 | public TmfTimestamp getDispatchTime() { | |
| 133 | return fDispatchTime; | |
| 134 | } | |
| 135 | } |