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Rework DB session + transactions. Now can handle multiple read only transactions in parallel

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This commit is contained in:
emeric
2019-07-16 13:17:23 +02:00
parent 2a1fb0182b
commit 38ce2600d2
79 changed files with 1840 additions and 1369 deletions
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src/database/SimilaritySettings.hpp
+4 -2
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@@ -23,6 +23,7 @@
namespace Database {
class Session;
class SimilaritySettings;
class SimilaritySettingsFeature : public Wt::Dbo::Dbo<SimilaritySettingsFeature>
@@ -33,7 +34,7 @@ class SimilaritySettingsFeature : public Wt::Dbo::Dbo<SimilaritySettingsFeature
SimilaritySettingsFeature() = default;
SimilaritySettingsFeature(Wt::Dbo::ptr<SimilaritySettings> settings, const std::string& name, std::size_t nbDimensions, double weight);
static pointer create(Wt::Dbo::Session& session, Wt::Dbo::ptr<SimilaritySettings> settings, const std::string& name, std::size_t nbDimensions, double weight = 1);
static pointer create(Session& session, Wt::Dbo::ptr<SimilaritySettings> settings, const std::string& name, std::size_t nbDimensions, double weight = 1);
const std::string& getName() const { return _name; } ;
std::size_t getNbDimensions() const { return static_cast<std::size_t>(_nbDimensions); }
@@ -70,7 +71,8 @@ class SimilaritySettings : public Wt::Dbo::Dbo<SimilaritySettings>
using pointer = Wt::Dbo::ptr<SimilaritySettings>;
// Utils
static pointer get(Wt::Dbo::Session& session);
static void init(Session& session);
static pointer get(Session& session);
// Accessors Read
std::size_t getVersion() const { return _settingsVersion; }