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comparison Framework/Plugins/IndexConnectionsPool.h @ 387:f35b17a38301

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integration db-protobuf->mainline
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 03 Apr 2023 17:12:08 +0200
parents 824d70ce85ff
children 3d6886f3e5b3
comparison
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371:c1fe28de1bf6 387:f35b17a38301
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
7 *
8 * This program is free software: you can redistribute it and/or
9 * modify it under the terms of the GNU Affero General Public License
10 * as published by the Free Software Foundation, either version 3 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Affero General Public License for more details.
17 *
18 * You should have received a copy of the GNU Affero General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 **/
21
22
23 #pragma once
24
25 #include "IndexBackend.h"
26
27 #include <MultiThreading/SharedMessageQueue.h>
28
29 #include <list>
30
31 namespace OrthancDatabases
32 {
33 class IndexConnectionsPool : public boost::noncopyable
34 {
35 private:
36 class ManagerReference;
37
38 std::unique_ptr<IndexBackend> backend_;
39 OrthancPluginContext* context_;
40 boost::shared_mutex connectionsMutex_;
41 size_t countConnections_;
42 std::list<DatabaseManager*> connections_;
43 Orthanc::SharedMessageQueue availableConnections_;
44
45 public:
46 IndexConnectionsPool(IndexBackend* backend /* takes ownership */,
47 size_t countConnections);
48
49 ~IndexConnectionsPool();
50
51 OrthancPluginContext* GetContext() const
52 {
53 return context_;
54 }
55
56 void OpenConnections();
57
58 void CloseConnections();
59
60 class Accessor : public boost::noncopyable
61 {
62 private:
63 boost::shared_lock<boost::shared_mutex> lock_;
64 IndexConnectionsPool& pool_;
65 DatabaseManager* manager_;
66
67 public:
68 Accessor(IndexConnectionsPool& pool);
69
70 ~Accessor();
71
72 IndexBackend& GetBackend() const;
73
74 DatabaseManager& GetManager() const;
75 };
76 };
77 }