annotate Framework/HttpQueries/HttpQueriesQueue.h @ 19:b06103a50c95

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 31 Jan 2020 17:47:55 +0100
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1 /**
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2 * Transfers accelerator plugin for Orthanc
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3 * Copyright (C) 2018-2020 Osimis S.A., Belgium
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4 *
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5 * This program is free software: you can redistribute it and/or
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6 * modify it under the terms of the GNU Affero General Public License
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7 * as published by the Free Software Foundation, either version 3 of
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8 * the License, or (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful, but
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11 * WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 * Affero General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU Affero General Public License
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 **/
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20 #pragma once
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22 #include "IHttpQuery.h"
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24 #include <Plugins/Samples/Common/OrthancPluginCppWrapper.h>
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26 #include <boost/thread/mutex.hpp>
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27 #include <boost/thread/condition_variable.hpp>
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30 namespace OrthancPlugins
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31 {
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32 class HttpQueriesQueue : public boost::noncopyable
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33 {
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34 public:
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35 enum Status
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36 {
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37 Status_Running,
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38 Status_Success,
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39 Status_Failure
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40 };
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41
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42 private:
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43 OrthancPeers peers_;
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44 boost::mutex mutex_;
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45 boost::condition_variable completed_;
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46 std::vector<IHttpQuery*> queries_;
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47 unsigned int maxRetries_;
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48
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49 size_t position_;
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50 uint64_t downloadedSize_; // GET answers + POST answers
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51 uint64_t uploadedSize_; // PUT body + POST body
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52 size_t successQueries_;
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53 bool isFailure_;
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56 Status GetStatusInternal() const;
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58 public:
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59 HttpQueriesQueue();
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61 ~HttpQueriesQueue();
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63 OrthancPeers& GetOrthancPeers()
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64 {
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65 return peers_;
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66 }
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68 unsigned int GetMaxRetries();
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70 void SetMaxRetries(unsigned int maxRetries);
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71
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72 void Reserve(size_t size);
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74 void Reset();
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76 void Enqueue(IHttpQuery* query); // Takes ownership
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77
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78 bool ExecuteOneQuery(size_t& networkTraffic);
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80 Status WaitComplete(unsigned int timeoutMS);
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82 void WaitComplete();
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84 void GetStatistics(size_t& scheduledQueriesCount,
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85 size_t& successQueriesCount,
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86 uint64_t& downloadedSize,
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87 uint64_t& uploadedSize);
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88 };
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89 }