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Kafka on Pulsar implemented using Pulsar Protocol Handler

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/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.streamnative.pulsar.handlers.kop.stats;

import java.util.Map;
import org.apache.bookkeeper.stats.Gauge;

/**
 * A {@link Gauge} implementation that forwards on the value supplier.
 */
public class SimpleGauge {

    private final Gauge gauge;
    private final Map labels;

    public SimpleGauge(final Gauge gauge, Map labels) {
        this.gauge = gauge;
        this.labels = labels;
    }

    public Number getSample() {
        return gauge.getSample();
    }

    public Map getLabels() {
        return labels;
    }
}