Java tutorial
/** * Copyright (C) 2012 Ness Computing, 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 * * 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 com.nesscomputing.quartz; import java.util.concurrent.TimeUnit; import org.apache.commons.lang3.StringUtils; import org.quartz.JobKey; import com.yammer.metrics.core.MetricName; import com.yammer.metrics.core.MetricsRegistry; import com.yammer.metrics.core.Timer; public class QuartzJobStatistics { private final Timer runtime; QuartzJobStatistics(final MetricsRegistry metricsRegistry, final JobKey jobKey) { final String keyName = jobKey.getName() + (StringUtils.isBlank(jobKey.getGroup()) || JobKey.DEFAULT_GROUP.equals(jobKey.getGroup()) ? "" : "-" + jobKey.getGroup()); this.runtime = metricsRegistry.newTimer(new MetricName("ness.quartz.job", "statistics", keyName), TimeUnit.MILLISECONDS, TimeUnit.MINUTES); } void registerRuntime(final long nanos) { runtime.update(nanos, TimeUnit.NANOSECONDS); } }