| /** |
| * 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 org.apache.storm.stats; |
| |
| import com.codahale.metrics.Counter; |
| import org.apache.storm.generated.ExecutorSpecificStats; |
| import org.apache.storm.generated.ExecutorStats; |
| import org.apache.storm.generated.SpoutStats; |
| import org.apache.storm.metric.internal.MultiLatencyStatAndMetric; |
| |
| @SuppressWarnings("unchecked") |
| public class SpoutExecutorStats extends CommonStats { |
| private final MultiLatencyStatAndMetric completeLatencyStats; |
| |
| public SpoutExecutorStats(int rate, int numStatBuckets) { |
| super(rate, numStatBuckets); |
| this.completeLatencyStats = new MultiLatencyStatAndMetric(numStatBuckets); |
| } |
| |
| public MultiLatencyStatAndMetric getCompleteLatencies() { |
| return completeLatencyStats; |
| } |
| |
| @Override |
| public void cleanupStats() { |
| completeLatencyStats.close(); |
| super.cleanupStats(); |
| } |
| |
| public void spoutAckedTuple(String stream, long latencyMs, Counter ackedCounter) { |
| this.getAcked().incBy(stream, this.rate); |
| ackedCounter.inc(this.rate); |
| this.getCompleteLatencies().record(stream, latencyMs); |
| } |
| |
| public void spoutFailedTuple(String stream, long latencyMs, Counter failedCounter) { |
| this.getFailed().incBy(stream, this.rate); |
| failedCounter.inc(this.rate); |
| } |
| |
| @Override |
| public ExecutorStats renderStats() { |
| ExecutorStats ret = new ExecutorStats(); |
| // common fields |
| ret.set_emitted(valueStat(getEmitted())); |
| ret.set_transferred(valueStat(getTransferred())); |
| ret.set_rate(this.rate); |
| |
| // spout stats |
| SpoutStats spoutStats = new SpoutStats( |
| valueStat(getAcked()), valueStat(getFailed()), valueStat(completeLatencyStats)); |
| ret.set_specific(ExecutorSpecificStats.spout(spoutStats)); |
| |
| return ret; |
| } |
| } |