1 /*******************************************************************************
2 * Copyright (c) 2013, 2015 Ericsson
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
10 * Alexandre Montplaisir - Initial API and implementation
11 ******************************************************************************/
13 package org
.eclipse
.tracecompass
.tmf
.core
.statistics
;
15 import static org
.eclipse
.tracecompass
.common
.core
.NonNullUtils
.checkNotNull
;
17 import org
.eclipse
.jdt
.annotation
.NonNull
;
18 import org
.eclipse
.tracecompass
.statesystem
.core
.ITmfStateSystemBuilder
;
19 import org
.eclipse
.tracecompass
.statesystem
.core
.StateSystemBuilderUtils
;
20 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.AttributeNotFoundException
;
21 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.StateValueTypeException
;
22 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.TimeRangeException
;
23 import org
.eclipse
.tracecompass
.tmf
.core
.event
.ITmfEvent
;
24 import org
.eclipse
.tracecompass
.tmf
.core
.event
.ITmfLostEvent
;
25 import org
.eclipse
.tracecompass
.tmf
.core
.statesystem
.AbstractTmfStateProvider
;
26 import org
.eclipse
.tracecompass
.tmf
.core
.statesystem
.ITmfStateProvider
;
27 import org
.eclipse
.tracecompass
.tmf
.core
.statesystem
.TmfStateSystemAnalysisModule
;
28 import org
.eclipse
.tracecompass
.tmf
.core
.statistics
.TmfStateStatistics
.Attributes
;
29 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.ITmfTrace
;
32 * The analysis module building the "totals" statistics state system.
34 * It is not in the extension point (and as such, not registered in the
35 * TmfAnalysisManager), as it is being handled by the TmfStatisticsModule.
37 * @author Alexandre Montplaisir
39 public class TmfStatisticsTotalsModule
extends TmfStateSystemAnalysisModule
{
42 * The ID of this analysis module (which is also the ID of the state system)
44 public static final @NonNull String ID
= "org.eclipse.linuxtools.tmf.statistics.totals"; //$NON-NLS-1$
46 private static final @NonNull String NAME
= "TMF Statistics, event totals"; //$NON-NLS-1$
51 public TmfStatisticsTotalsModule() {
58 protected ITmfStateProvider
createStateProvider() {
59 return new StatsProviderTotals(checkNotNull(getTrace()));
63 protected String
getSsFileName() {
64 return "statistics-totals.ht"; //$NON-NLS-1$
69 * The state provider for traces statistics that use TmfStateStatistics. It
70 * should work with any trace type for which we can use the state system.
72 * Only one attribute will be stored, containing the total of events seen so
73 * far. The resulting attribute tree will look like this:
80 * @author Alexandre Montplaisir
83 class StatsProviderTotals
extends AbstractTmfStateProvider
{
86 * Version number of this input handler. Please bump this if you modify the
87 * contents of the generated state history in some way.
89 private static final int VERSION
= 2;
95 * The trace for which we build this state system
97 public StatsProviderTotals(@NonNull ITmfTrace trace
) {
102 public int getVersion() {
107 public StatsProviderTotals
getNewInstance() {
108 return new StatsProviderTotals(this.getTrace());
112 protected void eventHandle(ITmfEvent event
) {
113 /* Do not count lost events in the total */
114 if (event
instanceof ITmfLostEvent
) {
118 ITmfStateSystemBuilder ss
= checkNotNull(getStateSystemBuilder());
120 /* Since this can be used for any trace types, normalize all the
121 * timestamp values to nanoseconds. */
122 final long ts
= event
.getTimestamp().toNanos();
125 /* Total number of events */
126 int quark
= ss
.getQuarkAbsoluteAndAdd(Attributes
.TOTAL
);
127 StateSystemBuilderUtils
.incrementAttributeInt(ss
, ts
, quark
, 1);
129 } catch (StateValueTypeException
| TimeRangeException
| AttributeNotFoundException e
) {