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Jaeger Java bindings for OpenTracing API

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/*
 * Copyright (c) 2016, Uber Technologies, Inc
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.uber.jaeger.metrics;

import java.util.Map;

public class StatsFactoryImpl implements StatsFactory {
    private final StatsReporter reporter;

    public StatsFactoryImpl(StatsReporter reporter) {
        this.reporter = reporter;
    }

    @Override
    public Counter createCounter(final String name, final Map tags) {
        return new Counter() {
            @Override
            public void inc(long delta) {
                reporter.incCounter(name, delta, tags);
            }
        };
    }

    @Override
    public Timer createTimer(final String name, final Map tags) {
        return new Timer() {
            @Override
            public void durationMicros(long time) {
                reporter.recordTimer(name, time, tags);
            }
        };
    }

    @Override
    public Gauge createGauge(final String name, final Map tags) {
        return new Gauge() {

            @Override
            public void update(long amount) {
                reporter.updateGauge(name, amount, tags);
            }
        };
    }
}