| /** |
| * 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 java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.storm.daemon.Task; |
| import org.apache.storm.generated.BoltStats; |
| import org.apache.storm.generated.ExecutorSpecificStats; |
| import org.apache.storm.generated.ExecutorStats; |
| import org.apache.storm.metric.internal.MultiCountStat; |
| import org.apache.storm.metric.internal.MultiLatencyStat; |
| import org.apache.storm.shade.com.google.common.collect.Lists; |
| |
| @SuppressWarnings("unchecked") |
| public class BoltExecutorStats extends CommonStats { |
| MultiCountStat executedStats; |
| MultiLatencyStat processLatencyStats; |
| MultiLatencyStat executeLatencyStats; |
| |
| public BoltExecutorStats(int rate, int numStatBuckets) { |
| super(rate, numStatBuckets); |
| this.executedStats = new MultiCountStat(numStatBuckets); |
| this.processLatencyStats = new MultiLatencyStat(numStatBuckets); |
| this.executeLatencyStats = new MultiLatencyStat(numStatBuckets); |
| } |
| |
| public MultiCountStat getExecuted() { |
| return executedStats; |
| } |
| |
| public MultiLatencyStat getProcessLatencies() { |
| return processLatencyStats; |
| } |
| |
| public MultiLatencyStat getExecuteLatencies() { |
| return executeLatencyStats; |
| } |
| |
| @Override |
| public void cleanupStats() { |
| executedStats.close(); |
| processLatencyStats.close(); |
| executeLatencyStats.close(); |
| super.cleanupStats(); |
| } |
| |
| public void boltExecuteTuple(String component, String stream, long latencyMs, long workerUptimeSecs, |
| Task firstExecutorTask) { |
| List key = Lists.newArrayList(component, stream); |
| this.getExecuted().incBy(key, this.rate); |
| this.getExecuteLatencies().record(key, latencyMs); |
| |
| // Calculate capacity: This is really for the whole executor, but we will use the executor's first task |
| // for reporting the metric. |
| double capacity = calculateCapacity(workerUptimeSecs); |
| firstExecutorTask.getTaskMetrics().setCapacity(capacity); |
| } |
| |
| private double calculateCapacity(long workerUptimeSecs) { |
| if (workerUptimeSecs > 0) { |
| Map<String, Double> execAvg = valueStat(this.getExecuteLatencies()).get(MultiCountStat.TEN_MIN_IN_SECONDS_STR); |
| Map<String, Long> exec = valueStat(this.getExecuted()).get(MultiCountStat.TEN_MIN_IN_SECONDS_STR); |
| |
| Set<Object> allKeys = new HashSet<>(); |
| if (execAvg != null) { |
| allKeys.addAll(execAvg.keySet()); |
| } |
| if (exec != null) { |
| allKeys.addAll(exec.keySet()); |
| } |
| |
| double totalAvg = 0; |
| for (Object k : allKeys) { |
| double avg = getOr0(execAvg, k).doubleValue(); |
| long cnt = getOr0(exec, k).longValue(); |
| totalAvg += avg * cnt; |
| } |
| |
| return totalAvg / (Math.min(workerUptimeSecs, MultiCountStat.TEN_MIN_IN_SECONDS) * 1000); |
| } |
| return 0.0; |
| } |
| |
| private static Number getOr0(Map m, Object k) { |
| if (m == null) { |
| return 0; |
| } |
| |
| Number n = (Number) m.get(k); |
| if (n == null) { |
| return 0; |
| } |
| return n; |
| } |
| |
| public void boltAckedTuple(String component, String stream, long latencyMs) { |
| List key = Lists.newArrayList(component, stream); |
| this.getAcked().incBy(key, this.rate); |
| this.getProcessLatencies().record(key, latencyMs); |
| } |
| |
| public void boltFailedTuple(String component, String stream) { |
| List key = Lists.newArrayList(component, stream); |
| this.getFailed().incBy(key, this.rate); |
| } |
| |
| @Override |
| public ExecutorStats renderStats() { |
| ExecutorStats ret = new ExecutorStats(); |
| // common stats |
| ret.set_emitted(valueStat(getEmitted())); |
| ret.set_transferred(valueStat(getTransferred())); |
| ret.set_rate(this.rate); |
| |
| // bolt stats |
| BoltStats boltStats = new BoltStats( |
| ClientStatsUtil.windowSetConverter(valueStat(getAcked()), ClientStatsUtil.TO_GSID, ClientStatsUtil.IDENTITY), |
| ClientStatsUtil.windowSetConverter(valueStat(getFailed()), ClientStatsUtil.TO_GSID, ClientStatsUtil.IDENTITY), |
| ClientStatsUtil.windowSetConverter(valueStat(processLatencyStats), ClientStatsUtil.TO_GSID, ClientStatsUtil.IDENTITY), |
| ClientStatsUtil.windowSetConverter(valueStat(executedStats), ClientStatsUtil.TO_GSID, ClientStatsUtil.IDENTITY), |
| ClientStatsUtil.windowSetConverter(valueStat(executeLatencyStats), ClientStatsUtil.TO_GSID, ClientStatsUtil.IDENTITY)); |
| ret.set_specific(ExecutorSpecificStats.bolt(boltStats)); |
| |
| return ret; |
| } |
| } |