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WIP, first working genetic algorithm to train the neural network

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This commit is contained in:
emeric
2019-11-29 13:24:03 +01:00
parent bf2116ff7e
commit 85129d4a40
26 changed files with 1132 additions and 95 deletions
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src/api/subsonic/SubsonicResource.cpp
+6 -48
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@@ -129,42 +129,6 @@ struct RequestContext
std::string userName;
};
using SessionMap = std::map<Db*, Session>;
static std::map<std::thread::id, SessionMap> dbSessions;
static
Session&
getOrCreateDbSession(Db& db)
{
static std::mutex mutex;
SessionMap* sessionMap {};
{
std::unique_lock<std::mutex> lock {mutex};
sessionMap = &dbSessions[std::this_thread::get_id()];
}
auto it {sessionMap->find(&db)};
if (it != std::end(*sessionMap))
return it->second;
auto res { sessionMap->try_emplace(&db, db)};
assert(res.second);
LMS_LOG(API_SUBSONIC, DEBUG) << "Created db session";
return res.first->second;
}
static
void
clearDbSessions()
{
dbSessions.clear();
}
static
std::string
makeNameFilesystemCompatible(const std::string& name)
@@ -275,16 +239,10 @@ struct MediaRetrievalResult
};
SubsonicResource::SubsonicResource(Db& db)
: _db {db}
: _sessionPool {db}
{
}
SubsonicResource::~SubsonicResource()
{
LMS_LOG(API_SUBSONIC, DEBUG) << "Cleaning db sessions...";
clearDbSessions();
}
static
std::string parameterMapToDebugString(const Wt::Http::ParameterMap& parameterMap)
{
@@ -1907,9 +1865,9 @@ SubsonicResource::handleRequest(const Wt::Http::Request &request, Wt::Http::Resp
// Mandatory parameters
const ClientInfo clientInfo {getClientInfo(parameters)};
Session& dbSession {getOrCreateDbSession(_db)};
SessionPool::ScopedSession dbSession {_sessionPool};
switch (ServiceProvider<Auth::PasswordService>::get()->checkUserPassword(dbSession,
switch (ServiceProvider<Auth::PasswordService>::get()->checkUserPassword(dbSession.get(),
boost::asio::ip::address::from_string(request.clientAddress()),
clientInfo.user, clientInfo.password))
{
@@ -1921,16 +1879,16 @@ SubsonicResource::handleRequest(const Wt::Http::Request &request, Wt::Http::Resp
throw LoginThrottledGenericError {};
}
RequestContext requestContext {.parameters = parameters, .dbSession = dbSession, .userName = clientInfo.user};
RequestContext requestContext {.parameters = parameters, .dbSession = dbSession.get(), .userName = clientInfo.user};
auto itEntryPoint {requestEntryPoints.find(requestPath)};
if (itEntryPoint != requestEntryPoints.end())
{
if (itEntryPoint->second.mustBeAdmin)
{
auto transaction {dbSession.createSharedTransaction()};
auto transaction {dbSession.get().createSharedTransaction()};
User::pointer user {User::getByLoginName(dbSession, clientInfo.user)};
User::pointer user {User::getByLoginName(dbSession.get(), clientInfo.user)};
if (!user || !user->isAdmin())
throw UserNotAuthorizedError {};
}