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Example 6 with CombinedGrouping

use of com.insightfullogic.honest_profiler.core.aggregation.grouping.CombinedGrouping in project honest-profiler by jvm-profiling-tools.

the class AncestorTreeAggregator method addAncestors.

/**
 * Recursive method for aggregating the parents (and ancestors) of the {@link LeanNode}s which are aggregated by the
 * provided {@link Node} and adding them as children.
 * <p>
 * @param source the original {@link AggregationProfile}
 * @param child the input {@link Node} whose ancestors will be aggregated and added as children
 * @param tree the resulting {@link Tree}
 * @param grouping the key calculation grouping
 */
private void addAncestors(AggregationProfile source, Node child, Tree tree, CombinedGrouping grouping) {
    Map<String, Node> result = child.getAggregatedNodes().stream().map(node -> node.getParent()).filter(node -> node != null).distinct().collect(groupingBy(// Group LeanNodes by calculated key
    node -> grouping.apply(source, node), // Downstream collector, aggregates LeanNodes in a single group
    of(// Supplier, creates an empty Node
    () -> {
        Node node = new Node(tree);
        // Set the reference by default for all nodes to the global aggregation.
        node.setReference(source.getGlobalData());
        return node;
    }, // Accumulator, aggregates a LeanNode into the Entry accumulator
    (node, leanNode) -> {
        node.add(leanNode);
        node.setKey(grouping.apply(source, leanNode));
    }, // Combiner, combines two Nodes with the same key
    (node1, node2) -> node1.combine(node2))));
    // Add the aggregated parents as children to the Node, and recurse
    result.entrySet().forEach(mapEntry -> {
        // The "child" Node in the ancestor Tree has its parents (the values of the calculated map) as children.
        child.addChild(mapEntry.getValue());
        // Recursively add ancestors
        addAncestors(source, mapEntry.getValue(), tree, grouping);
    });
}
Also used : CombinedGrouping(com.insightfullogic.honest_profiler.core.aggregation.grouping.CombinedGrouping) LeanNode(com.insightfullogic.honest_profiler.core.profiles.lean.LeanNode) Tree(com.insightfullogic.honest_profiler.core.aggregation.result.straight.Tree) Map(java.util.Map) Aggregation(com.insightfullogic.honest_profiler.core.aggregation.result.Aggregation) Keyed(com.insightfullogic.honest_profiler.core.aggregation.result.Keyed) Entry(com.insightfullogic.honest_profiler.core.aggregation.result.straight.Entry) Node(com.insightfullogic.honest_profiler.core.aggregation.result.straight.Node) Collectors.groupingBy(java.util.stream.Collectors.groupingBy) AggregationProfile(com.insightfullogic.honest_profiler.core.aggregation.AggregationProfile) Collector.of(java.util.stream.Collector.of) LeanNode(com.insightfullogic.honest_profiler.core.profiles.lean.LeanNode) Node(com.insightfullogic.honest_profiler.core.aggregation.result.straight.Node)

Example 7 with CombinedGrouping

use of com.insightfullogic.honest_profiler.core.aggregation.grouping.CombinedGrouping in project honest-profiler by jvm-profiling-tools.

the class AncestorTreeAggregator method aggregate.

// Aggregator Implementation
/**
 * @see SubAggregator#aggregate(Object)
 */
@Override
public Tree aggregate(Entry input) {
    Aggregation<Keyed<String>> aggregation = input.getAggregation();
    AggregationProfile source = aggregation.getSource();
    CombinedGrouping grouping = aggregation.getGrouping();
    Tree result = new Tree(source, input.getAggregation().getGrouping());
    Node root = new Node(input);
    result.getData().add(root);
    addAncestors(source, root, result, grouping);
    return result;
}
Also used : AggregationProfile(com.insightfullogic.honest_profiler.core.aggregation.AggregationProfile) LeanNode(com.insightfullogic.honest_profiler.core.profiles.lean.LeanNode) Node(com.insightfullogic.honest_profiler.core.aggregation.result.straight.Node) Tree(com.insightfullogic.honest_profiler.core.aggregation.result.straight.Tree) Keyed(com.insightfullogic.honest_profiler.core.aggregation.result.Keyed) CombinedGrouping(com.insightfullogic.honest_profiler.core.aggregation.grouping.CombinedGrouping)

Aggregations

AggregationProfile (com.insightfullogic.honest_profiler.core.aggregation.AggregationProfile)7 CombinedGrouping (com.insightfullogic.honest_profiler.core.aggregation.grouping.CombinedGrouping)7 LeanNode (com.insightfullogic.honest_profiler.core.profiles.lean.LeanNode)6 Keyed (com.insightfullogic.honest_profiler.core.aggregation.result.Keyed)5 Node (com.insightfullogic.honest_profiler.core.aggregation.result.straight.Node)5 Tree (com.insightfullogic.honest_profiler.core.aggregation.result.straight.Tree)5 Entry (com.insightfullogic.honest_profiler.core.aggregation.result.straight.Entry)4 Map (java.util.Map)4 Collector.of (java.util.stream.Collector.of)4 Collectors.groupingBy (java.util.stream.Collectors.groupingBy)4 Aggregation (com.insightfullogic.honest_profiler.core.aggregation.result.Aggregation)2 Flat (com.insightfullogic.honest_profiler.core.aggregation.result.straight.Flat)2 LeanProfile (com.insightfullogic.honest_profiler.core.profiles.lean.LeanProfile)2 Collectors.toList (java.util.stream.Collectors.toList)1