analysis/org.eclipse.tracecompass.analysis.timing.core.tests/src/org/eclipse/tracecompass/analysis/timing/core/tests/segmentstore/statistics/StubSegmentStatisticsAnalysis.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 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
  10 package org.eclipse.tracecompass.analysis.timing.core.tests.segmentstore.statistics;
  11
  12 import java.util.Collections;
  13 import java.util.List;
  14
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16 import org.eclipse.jdt.annotation.NonNull;
  17 import org.eclipse.jdt.annotation.Nullable;
  18 import org.eclipse.tracecompass.analysis.timing.core.segmentstore.IAnalysisProgressListener;
  19 import org.eclipse.tracecompass.analysis.timing.core.segmentstore.ISegmentStoreProvider;
  20 import org.eclipse.tracecompass.analysis.timing.core.segmentstore.statistics.AbstractSegmentStatisticsAnalysis;
  21 import org.eclipse.tracecompass.segmentstore.core.BasicSegment;
  22 import org.eclipse.tracecompass.segmentstore.core.ISegment;
  23 import org.eclipse.tracecompass.segmentstore.core.ISegmentStore;
  24 import org.eclipse.tracecompass.segmentstore.core.SegmentStoreFactory;
  25 import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule;
  26 import org.eclipse.tracecompass.tmf.core.exceptions.TmfAnalysisException;
  27 import org.eclipse.tracecompass.tmf.core.segment.ISegmentAspect;
  28 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  29 import org.eclipse.tracecompass.tmf.tests.stubs.analysis.TestAnalysis;
  30 import org.eclipse.tracecompass.tmf.tests.stubs.trace.xml.TmfXmlTraceStub;
  31
  32 import com.google.common.collect.ImmutableList;
  33 import com.google.common.collect.ImmutableList.Builder;
  34
  35 /**
  36  * Test stuf for statistics analysis
  37  *
  38  * @author Matthew Khouzam
  39  *
  40  */
  41 class StubSegmentStatisticsAnalysis extends AbstractSegmentStatisticsAnalysis {
  42
  43     private final class StubProvider extends TestAnalysis implements ISegmentStoreProvider {
  44         private final ISegmentStore<@NonNull ISegment> ifFixture;
  45
  46         public StubProvider(ISegmentStore<@NonNull ISegment> fixture) {
  47             ifFixture = fixture;
  48         }
  49
  50         @Override
  51         public void removeListener(@NonNull IAnalysisProgressListener listener) {
  52             // nothing
  53         }
  54
  55         @Override
  56         public @Nullable ISegmentStore<@NonNull ISegment> getSegmentStore() {
  57             return ifFixture;
  58         }
  59
  60         @Override
  61         public @NonNull Iterable<@NonNull ISegmentAspect> getSegmentAspects() {
  62             return Collections.emptyList();
  63         }
  64
  65         @Override
  66         public void addListener(@NonNull IAnalysisProgressListener listener) {
  67             // nothing
  68         }
  69     }
  70
  71     public static final int SIZE = 65535;
  72
  73     private final List<@NonNull ISegment> fPreFixture;
  74     private final ISegmentStore<@NonNull ISegment> fFixture = SegmentStoreFactory.createSegmentStore();
  75     private @NonNull StubProvider fSegmentStoreProvider;
  76
  77     public StubSegmentStatisticsAnalysis() {
  78         ImmutableList.Builder<@NonNull ISegment> builder = new Builder<>();
  79         for (int i = 0; i < SIZE; i++) {
  80             ISegment seg = new BasicSegment(i, i + i);
  81             builder.add(seg);
  82         }
  83         fPreFixture = builder.build();
  84         fFixture.addAll(fPreFixture);
  85         fSegmentStoreProvider = new StubProvider(fFixture);
  86     }
  87
  88     @Override
  89     public void dispose() {
  90         super.dispose();
  91         fSegmentStoreProvider.dispose();
  92     }
  93
  94     @Override
  95     public boolean setTrace(@NonNull ITmfTrace trace) throws TmfAnalysisException {
  96         if (trace instanceof TmfXmlTraceStub) {
  97             TmfXmlTraceStub tmfXmlTraceStub = (TmfXmlTraceStub) trace;
  98             tmfXmlTraceStub.addAnalysisModule(this);
  99             tmfXmlTraceStub.addAnalysisModule(fSegmentStoreProvider);
 100
 101         }
 102         return super.setTrace(trace);
 103     }
 104     @Override
 105     protected @Nullable String getSegmentType(@NonNull ISegment segment) {
 106         return segment.getLength() % 2 == 0 ? "even" : "odd";
 107     }
 108
 109     @Override
 110     protected @Nullable ISegmentStoreProvider getSegmentProviderAnalysis(@NonNull ITmfTrace trace) {
 111         return fSegmentStoreProvider;
 112     }
 113
 114     // visibility change
 115     @Override
 116     public boolean executeAnalysis(@NonNull IProgressMonitor monitor) throws TmfAnalysisException {
 117         return super.executeAnalysis(monitor);
 118     }
 119
 120     // visibility change
 121     @Override
 122     public @NonNull Iterable<@NonNull IAnalysisModule> getDependentAnalyses() {
 123         return super.getDependentAnalyses();
 124     }
 125 }