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1 /**
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2 * Transfers accelerator plugin for Orthanc
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3 * Copyright (C) 2018 Osimis, 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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18
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19
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20 #include "PluginContext.h"
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21
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22 #include <Core/Logging.h>
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23
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24
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25 namespace OrthancPlugins
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26 {
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27 PluginContext::PluginContext(OrthancPluginContext* context,
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28 size_t threadsCount,
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29 size_t targetBucketSize,
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30 size_t maxPushTransactions,
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31 size_t memoryCacheSize) :
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32 context_(context),
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33 cache_(context),
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34 pushTransactions_(maxPushTransactions),
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35 semaphore_(threadsCount),
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36 threadsCount_(threadsCount),
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37 targetBucketSize_(targetBucketSize)
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38 {
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39 pluginUuid_ = Orthanc::Toolbox::GenerateUuid();
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40
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41 cache_.SetMaxMemorySize(memoryCacheSize);
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42
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43 LOG(INFO) << "Transfers accelerator will use " << threadsCount << " threads to run HTTP queries";
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44 LOG(INFO) << "Transfers accelerator will use keep local DICOM files in a memory cache of size: "
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45 << OrthancPlugins::ConvertToMegabytes(memoryCacheSize) << " MB";
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46 LOG(INFO) << "Transfers accelerator will aim at HTTP queries of size: "
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47 << OrthancPlugins::ConvertToKilobytes(targetBucketSize) << " KB";
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48 LOG(INFO) << "Transfers accelerator will be able to receive up to "
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49 << maxPushTransactions << " push transactions at once";
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50
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51 }
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52
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53
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54 std::auto_ptr<PluginContext>& PluginContext::GetSingleton()
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55 {
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56 static std::auto_ptr<PluginContext> singleton_;
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57 return singleton_;
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58 }
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59
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60
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61 bool PluginContext::LookupBidirectionalPeer(std::string& remoteSelf,
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62 const std::string& remotePeer) const
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63 {
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64 BidirectionalPeers::const_iterator found = bidirectionalPeers_.find(remotePeer);
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65
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66 if (found == bidirectionalPeers_.end())
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67 {
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68 return false;
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69 }
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70 else
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71 {
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72 remoteSelf = found->second;
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73 return true;
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74 }
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75 }
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76
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77
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78 void PluginContext::Initialize(OrthancPluginContext* context,
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79 size_t threadsCount,
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80 size_t targetBucketSize,
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81 size_t maxPushTransactions,
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82 size_t memoryCacheSize)
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83 {
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84 GetSingleton().reset(new PluginContext(context, threadsCount, targetBucketSize,
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85 maxPushTransactions, memoryCacheSize));
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86 }
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87
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88
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89 PluginContext& PluginContext::GetInstance()
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90 {
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91 if (GetSingleton().get() == NULL)
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92 {
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93 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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94 }
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95 else
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96 {
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97 return *GetSingleton();
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98 }
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99 }
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100
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101
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102 void PluginContext::Finalize()
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103 {
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104 if (GetSingleton().get() != NULL)
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105 {
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106 GetSingleton().reset();
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107 }
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108 }
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109 }
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