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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.flink.python.metric.embedded;

import org.apache.flink.annotation.Internal;
import org.apache.flink.metrics.Gauge;

import pemja.core.object.PyObject;

/** Flink {@link Gauge} for Python Gauge. */
@Internal
public class MetricGauge implements Gauge {

    private final PyObject callable;

    public MetricGauge(PyObject callable) {
        this.callable = callable;
    }

    @Override
    public Long getValue() {
        return (Long) callable.invokeMethod("get_value");
    }
}