com.ringcentral.platform.metrics.samples.CompositeInstanceSamplesProvider Maven / Gradle / Ivy

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package com.ringcentral.platform.metrics.samples;

import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;

public class CompositeInstanceSamplesProvider<
    S extends Sample,
    IS extends InstanceSample,
    ISP extends InstanceSamplesProvider> implements InstanceSamplesProvider {

    private final Collection children;

    public CompositeInstanceSamplesProvider(Collection children) {
        this.children = children;
    }

    @Override
    public Set instanceSamples() {
        Set result = new LinkedHashSet<>();
        children.forEach(child -> result.addAll(child.instanceSamples()));
        return result;
    }
}