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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/ui/explore/ReleaseView.cpp
+6 -6
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@@ -67,9 +67,9 @@ Release::refresh()
if (!releaseId)
return;
Wt::Dbo::Transaction transaction {LmsApp->getDboSession()};
auto transaction {LmsApp->getDbSession().createSharedTransaction()};
auto release {Database::Release::getById(LmsApp->getDboSession(), *releaseId)};
const Database::Release::pointer release {Database::Release::getById(LmsApp->getDbSession(), *releaseId)};
if (!release)
{
LmsApp->goHome();
@@ -118,12 +118,12 @@ Release::refresh()
Wt::WContainerWidget* clusterContainers {t->bindNew<Wt::WContainerWidget>("clusters")};
{
auto clusterTypes {ScanSettings::get(LmsApp->getDboSession())->getClusterTypes()};
auto clusterGroups {release->getClusterGroups(clusterTypes, 3)};
const auto clusterTypes {ScanSettings::get(LmsApp->getDbSession())->getClusterTypes()};
const auto clusterGroups {release->getClusterGroups(clusterTypes, 3)};
for (auto clusters : clusterGroups)
for (const auto& clusters : clusterGroups)
{
for (auto cluster : clusters)
for (const auto& cluster : clusters)
{
auto clusterId {cluster.id()};
auto entry {clusterContainers->addWidget(LmsApp->createCluster(cluster))};