/*
 * 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.runtime.metrics.util;

import org.apache.flink.metrics.Histogram;
import org.apache.flink.metrics.HistogramStatistics;

public class TestingHistogram implements Histogram {

	@Override
	public void update(long value) {
	}

	@Override
	public long getCount() {
		return 1;
	}

	@Override
	public HistogramStatistics getStatistics() {
		return new HistogramStatistics() {
			@Override
			public double getQuantile(double quantile) {
				return quantile;
			}

			@Override
			public long[] getValues() {
				return new long[0];
			}

			@Override
			public int size() {
				return 3;
			}

			@Override
			public double getMean() {
				return 4;
			}

			@Override
			public double getStdDev() {
				return 5;
			}

			@Override
			public long getMax() {
				return 6;
			}

			@Override
			public long getMin() {
				return 7;
			}
		};
	}
}