org.apache.tinkerpop.gremlin.process.traversal.step.Profiling Java Examples

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Example #1
Source File: ProfileStep.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
private void initializeIfNeeded() {
    if (null == this.metrics) {
        this.onGraphComputer = TraversalHelper.onGraphComputer(this.getTraversal());
        this.metrics = new MutableMetrics(this.getPreviousStep().getId(), this.getPreviousStep().toString());
        final Step<?, S> previousStep = this.getPreviousStep();

        // give metrics to the step being profiled so that it can add additional data to the metrics like
        // annotations
        if (previousStep instanceof Profiling)
            ((Profiling) previousStep).setMetrics(this.metrics);
    }
}