/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.instrument;
import java.util.concurrent.atomic.AtomicLong;
import org.smallmind.instrument.config.MetricConfigurationProvider;
public abstract class HistogramInstrumentAndReturn<T> extends InstrumentAndReturn<Histogram, T> {
public HistogramInstrumentAndReturn (MetricConfigurationProvider provider, MetricProperty... properties) {
super(((provider == null) || (provider.getMetricConfiguration() == null) || (!provider.getMetricConfiguration().isInstrumented())) ? null : new InstrumentationArguments<>(Metrics.buildHistogram(provider.getMetricConfiguration().getSamples()), provider.getMetricConfiguration().getMetricDomain().getDomain(), properties));
}
public HistogramInstrumentAndReturn (Metrics.MetricBuilder<Histogram> builder, String domain, MetricProperty... properties) {
super(new InstrumentationArguments<>(builder, domain, properties));
}
public abstract T withHistogram (AtomicLong valueRef)
throws Throwable;
@Override
public final T with (Histogram histogram)
throws Throwable {
AtomicLong valueRef = new AtomicLong(1);
T result;
result = withHistogram(valueRef);
if (histogram != null) {
histogram.update(valueRef.get());
}
return result;
}
}