| /* |
| * |
| * 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. |
| * |
| */ |
| #include "TimerWarnings.h" |
| #include "qpid/log/Statement.h" |
| |
| namespace qpid { |
| namespace sys { |
| |
| TimerWarnings::TimerWarnings(Duration reportInterval) : |
| interval(reportInterval), |
| nextReport(now(), reportInterval) |
| {} |
| |
| void TimerWarnings::late(const std::string& task, Duration delay) { |
| taskStats[task].lateDelay.add(delay); |
| log(); |
| } |
| |
| void TimerWarnings::overran(const std::string& task, Duration overrun, Duration time) |
| { |
| taskStats[task].overranOverrun.add(overrun); |
| taskStats[task].overranTime.add(time); |
| log(); |
| } |
| |
| void TimerWarnings::lateAndOverran( |
| const std::string& task, Duration delay, Duration overrun, Duration time) |
| { |
| taskStats[task].lateAndOverranDelay.add(delay); |
| taskStats[task].lateAndOverranOverrun.add(overrun); |
| taskStats[task].lateAndOverranTime.add(time); |
| log(); |
| } |
| |
| void TimerWarnings::log() { |
| if (!taskStats.empty() && nextReport < now()) { |
| for (TaskStatsMap::iterator i = taskStats.begin(); i != taskStats.end(); ++i) { |
| std::string task = i->first; |
| TaskStats& stats = i->second; |
| if (stats.lateDelay.count) |
| QPID_LOG(debug, task << " task late " |
| << stats.lateDelay.count << " times by " |
| << stats.lateDelay.average()/TIME_MSEC << "ms on average."); |
| |
| if (stats.overranOverrun.count) |
| QPID_LOG(debug, task << " task overran " |
| << stats.overranOverrun.count << " times by " |
| << stats.overranOverrun.average()/TIME_MSEC << "ms (taking " |
| << stats.overranTime.average() << "ns) on average."); |
| |
| if (stats.lateAndOverranOverrun.count) |
| QPID_LOG(debug, task << " task late and overran " |
| << stats.lateAndOverranOverrun.count << " times: late " |
| << stats.lateAndOverranDelay.average()/TIME_MSEC << "ms, overran " |
| << stats.lateAndOverranOverrun.average()/TIME_MSEC << "ms (taking " |
| << stats.lateAndOverranTime.average() << "ns) on average."); |
| |
| } |
| nextReport = AbsTime(now(), interval); |
| taskStats.clear(); |
| } |
| } |
| |
| }} // namespace qpid::sys |