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Diffstat (limited to 'cpp/src/tests/Statistics.h')
-rw-r--r-- | cpp/src/tests/Statistics.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/cpp/src/tests/Statistics.h b/cpp/src/tests/Statistics.h new file mode 100644 index 0000000000..5c5b21c49c --- /dev/null +++ b/cpp/src/tests/Statistics.h @@ -0,0 +1,106 @@ +#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 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 +}; + +/** Report batch and overall statistics */ +class ReporterBase { + public: + /** Count message in the statistics */ + void message(const messaging::Message& m); + + /** Print overall report. */ + void report(); + + protected: + ReporterBase(std::ostream& o, int batchSize); + 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; + bool wantOverall; + int wantBatch, batchCount; + bool stopped, headerPrinted; + std::ostream& out; +}; + +template <class Stats> class Reporter : public ReporterBase { + public: + Reporter(std::ostream& o, int batchSize) : ReporterBase(o, batchSize) {} + virtual std::auto_ptr<Statistic> create() { + return std::auto_ptr<Statistic>(new Stats); + } +}; + +}} // namespace qpid::tests + +#endif /*!TESTS_STATISTICS_H*/ |