/** * 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 kafka.metrics import com.yammer.metrics.core.Timer /** * A wrapper around metrics timer object that provides a convenient mechanism * to time code blocks. This pattern was borrowed from the metrics-scala_2.9.1 * package. * @param metric The underlying timer object. */ class KafkaTimer(metric: Timer) { def time[A](f: => A): A = { val ctx = metric.time try { f } finally { ctx.stop() } } }