Examples with Flat com.insightfullogic.honest_profiler.core.aggregation.result.straight.Flat used on opensource projects

Example 1 with Flat

use of com.insightfullogic.honest_profiler.core.aggregation.result.straight.Flat in project honest-profiler by jvm-profiling-tools.

the class DescendantFlatAggregator method aggregate.

/**
 * This method aggregates all descendants of a {@link Node} into a {@link Flat}, using the original
 * {@link CombinedGrouping} from the {@link Tree} the {@link Node} belongs to.
 *
 * @see SubAggregator#aggregate(Object)
 */
@Override
public Flat aggregate(Node parent) {
    Aggregation<Keyed<String>> aggregation = parent.getAggregation();
    AggregationProfile source = aggregation.getSource();
    CombinedGrouping grouping = aggregation.getGrouping();
    Flat result = new Flat(source, grouping);
    result.getData().addAll(// Create a stream of all descendant nodes, and aggregate according to the Grouping
    parent.flattenDescendants().collect(groupingBy(// Group Nodes by their key
    Node::getKey, // Downstream collector, aggregates the Nodes in a single group
    of(// Supplier, creates an empty Entry
    () -> {
        Entry entry = new Entry(aggregation);
        // Set the reference by default for all nodes to the global aggregation.
        entry.setReference(source.getGlobalData());
        return entry;
    }, // Accumulator, adds a Node to the accumulator Node
    (x, y) -> x.combine(y), // Combiner, combines to entries
    (x, y) -> x.combine(y)))).values());
    return result;
}

Example 2 with Flat

use of com.insightfullogic.honest_profiler.core.aggregation.result.straight.Flat in project honest-profiler by jvm-profiling-tools.

the class FlatProfileAggregator method aggregate.

/**
 * Aggregates an {@link AggregationProfile} into a {@link Flat}. The {@link CombinedGrouping} specifies which
 * {@link LeanNode}s are aggregated together.
 *
 * @see ProfileAggregator#aggregate(AggregationProfile, CombinedGrouping)
 */
@Override
public Flat aggregate(AggregationProfile input, CombinedGrouping grouping) {
    // Prepare result.
    Flat result = new Flat(input, grouping);
    LeanProfile source = input.getSource();
    // Flatten all LeanNodes into a Stream, then collect it into a Map where the key is calculated by the groupings,
    // and the value is the aggregation of the LeanNodes corresponding to the key.
    Map<String, Entry> entryMap = source.getThreads().values().stream().flatMap(LeanNode::flatten).filter(node -> !node.isThreadNode()).collect(groupingBy(// Group LeanNodes by calculated key
    node -> grouping.apply(input, node), // Downstream collector, aggregates LeanNodes in a single group
    of(// Supplier, creates an empty Entry
    () -> new Entry(result), // Accumulator, aggregates a LeanNode into the Entry accumulator
    (entry, leanNode) -> entry.add(leanNode), // Combiner, combines two Entries with the same key
    (entry1, entry2) -> entry1.combine(entry2))));
    // Add the aggregated Entries to the result list, after setting their key and reference.
    result.getData().addAll(entryMap.entrySet().stream().map(mapEntry -> {
        Entry entry = mapEntry.getValue();
        // The key must be set explicitly here because it isn't set in the collector.
        entry.setKey(mapEntry.getKey());
        // Set the reference by default for all nodes to the global aggregation.
        entry.setReference(input.getGlobalData());
        return entry;
    }).collect(toList()));
    return result;
}

Example 3 with Flat

use of com.insightfullogic.honest_profiler.core.aggregation.result.straight.Flat in project honest-profiler by jvm-profiling-tools.

the class FlatFilterTest method check.

private <U> void check(FlatGenerator gen, Target target, Comparison comparison, U value, ScenarioStraightFilter filter) {
    try {
        Flat filtered = gen.filter(flatFilter(target, comparison, value));
        scenario.checkFlatAggregation(new FlatCheckAdapter(filtered), filter);
    } catch (AssertionError ae) {
        throw new AssertionError("Failure : Unfiltered =\n" + gen.getFlat(), ae);
    }
}

Example 4 with Flat

use of com.insightfullogic.honest_profiler.core.aggregation.result.straight.Flat in project honest-profiler by jvm-profiling-tools.

the class FlatViewController method refresh.

// AbstractViewController Implementation
@Override
protected void refresh() {
    flatProfile.clear();
    Flat target = getTarget();
    if (target != null) {
        flatProfile.addAll(target.filter(getFilterSpecification()).getData());
        flatTable.refresh();
    }
    refreshTable(flatTable);
    flatTable.sort();
}

Example 5 with Flat

use of com.insightfullogic.honest_profiler.core.aggregation.result.straight.Flat in project honest-profiler by jvm-profiling-tools.

the class DescendantFlatAggregatorTest method checkMultipleDescendantsSingleThread.

// Descendants of intermediate node
private void checkMultipleDescendantsSingleThread(ThreadGrouping tg, FrameGrouping fg) {
    Flat flat = get(SCENARIOS.get(1), tg, fg, T_01, F_05, F_04, F_03);
    assertAggregationSizeEquals(flat, 2);
    assertContains(flat, keyFor(fg, F_02), 0, 1);
    assertContains(flat, keyFor(fg, F_01), 1, 1);
}