/**
 * Copyright 2017 Pivotal Software, Inc.
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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;

import io.micrometer.core.instrument.histogram.HistogramConfig;
import io.micrometer.core.instrument.histogram.TimeWindowHistogram;

public abstract class AbstractDistributionSummary extends AbstractMeter implements DistributionSummary {
    private final TimeWindowHistogram histogram;

    public AbstractDistributionSummary(Id id, Clock clock, HistogramConfig histogramConfig) {
        super(id);
        this.histogram = new TimeWindowHistogram(clock, histogramConfig);
    }

    @Override
    public final void record(double amount) {
        if (amount >= 0) {
            histogram.record((long) amount);
            recordNonNegative(amount);
        }
    }

    protected abstract void recordNonNegative(double amount);

    @Override
    public double percentile(double percentile) {
        return histogram.percentile(percentile);
    }

    @Override
    public double histogramCountAtValue(long value) {
        return histogram.histogramCountAtValue(value);
    }
}

/**
 * Copyright 2017 Pivotal Software, Inc.
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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;

import io.micrometer.core.instrument.histogram.HistogramConfig;
import io.micrometer.core.instrument.histogram.TimeWindowHistogram;

public abstract class AbstractDistributionSummary extends AbstractMeter implements DistributionSummary {
    private final TimeWindowHistogram histogram;

    public AbstractDistributionSummary(Id id, Clock clock, HistogramConfig histogramConfig) {
        super(id);
        this.histogram = new TimeWindowHistogram(clock, histogramConfig);
    }

    @Override
    public final void record(double amount) {
        if (amount >= 0) {
            histogram.record(amount);
            recordNonNegative(amount);
        }
    }

    protected abstract void recordNonNegative(double amount);

    @Override
    public double percentile(double percentile) {
        return histogram.percentile(percentile);
    }

    @Override
    public double histogramCountAtValue(long value) {
        return histogram.histogramCountAtValue(value);
    }
}

Remove erroneous cast to long in summary histogram recording