io.micrometer.core.instrument.distribution.Histogram Maven / Gradle / Ivy
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/**
* Copyright 2017 VMware, Inc.
*
* 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
*
* https://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.micrometer.core.instrument.distribution;
import io.micrometer.core.instrument.DistributionSummary;
import io.micrometer.core.instrument.Timer;
/**
* The contract for histograms used to generate distribution statistics for {@link Timer}
* and {@link DistributionSummary}.
*
* @author Jon Schneider
* @since 1.0.3
*/
public interface Histogram extends AutoCloseable {
void recordLong(long value);
void recordDouble(double value);
HistogramSnapshot takeSnapshot(long count, double total, double max);
@Override
default void close() {
}
}