| #ifndef TESTS_STATISTICS_H |
| #define TESTS_STATISTICS_H |
| |
| /* |
| * |
| * 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 <qpid/sys/Time.h> |
| #include <limits> |
| #include <iosfwd> |
| #include <memory> |
| |
| namespace qpid { |
| |
| namespace messaging { |
| class Message; |
| } |
| |
| namespace tests { |
| |
| class Statistic { |
| public: |
| virtual ~Statistic(); |
| virtual void message(const messaging::Message&) = 0; |
| virtual void report(std::ostream&) const = 0; |
| virtual void header(std::ostream&) const = 0; |
| }; |
| |
| class Throughput : public Statistic { |
| public: |
| Throughput(); |
| virtual void message(const messaging::Message&); |
| virtual void report(std::ostream&) const; |
| virtual void header(std::ostream&) const; |
| |
| protected: |
| int messages; |
| |
| private: |
| bool started; |
| sys::AbsTime start; |
| }; |
| |
| class ThroughputAndLatency : public Throughput { |
| public: |
| ThroughputAndLatency(); |
| virtual void message(const messaging::Message&); |
| virtual void report(std::ostream&) const; |
| virtual void header(std::ostream&) const; |
| |
| private: |
| double total, min, max; // Milliseconds |
| int samples; |
| }; |
| |
| /** Report batch and overall statistics */ |
| class ReporterBase { |
| public: |
| virtual ~ReporterBase(); |
| |
| /** Count message in the statistics */ |
| void message(const messaging::Message& m); |
| |
| /** Print overall report. */ |
| void report(); |
| |
| protected: |
| ReporterBase(std::ostream& o, int batchSize, bool wantHeader); |
| virtual std::auto_ptr<Statistic> create() = 0; |
| |
| private: |
| void header(); |
| void report(const Statistic& s); |
| std::auto_ptr<Statistic> overall; |
| std::auto_ptr<Statistic> batch; |
| int batchSize, batchCount; |
| bool stopped, headerPrinted; |
| std::ostream& out; |
| }; |
| |
| template <class Stats> class Reporter : public ReporterBase { |
| public: |
| Reporter(std::ostream& o, int batchSize, bool wantHeader) |
| : ReporterBase(o, batchSize, wantHeader) {} |
| |
| virtual std::auto_ptr<Statistic> create() { |
| return std::auto_ptr<Statistic>(new Stats); |
| } |
| }; |
| |
| }} // namespace qpid::tests |
| |
| #endif /*!TESTS_STATISTICS_H*/ |