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-rw-r--r--modules/database/db_sql.cpp90
1 files changed, 43 insertions, 47 deletions
diff --git a/modules/database/db_sql.cpp b/modules/database/db_sql.cpp
index c02edd8aa..d8fe89972 100644
--- a/modules/database/db_sql.cpp
+++ b/modules/database/db_sql.cpp
@@ -14,17 +14,18 @@
using namespace SQL;
-class SQLSQLInterface : public Interface
+class SQLSQLInterface
+ : public Interface
{
- public:
+public:
SQLSQLInterface(Module *o) : Interface(o) { }
- void OnResult(const Result &r) anope_override
+ void OnResult(const Result &r) override
{
Log(LOG_DEBUG) << "SQL successfully executed query: " << r.finished_query;
}
- void OnError(const Result &r) anope_override
+ void OnError(const Result &r) override
{
if (!r.GetQuery().query.empty())
Log(LOG_DEBUG) << "Error executing query " << r.finished_query << ": " << r.GetError();
@@ -33,14 +34,15 @@ class SQLSQLInterface : public Interface
}
};
-class ResultSQLSQLInterface : public SQLSQLInterface
+class ResultSQLSQLInterface final
+ : public SQLSQLInterface
{
Reference<Serializable> obj;
public:
ResultSQLSQLInterface(Module *o, Serializable *ob) : SQLSQLInterface(o), obj(ob) { }
- void OnResult(const Result &r) anope_override
+ void OnResult(const Result &r) override
{
SQLSQLInterface::OnResult(r);
if (r.GetID() > 0 && this->obj)
@@ -48,14 +50,16 @@ public:
delete this;
}
- void OnError(const Result &r) anope_override
+ void OnError(const Result &r) override
{
SQLSQLInterface::OnError(r);
delete this;
}
};
-class DBSQL : public Module, public Pipe
+class DBSQL final
+ : public Module
+ , public Pipe
{
ServiceReference<Provider> sql;
SQLSQLInterface sqlinterface;
@@ -63,10 +67,10 @@ class DBSQL : public Module, public Pipe
bool import;
std::set<Serializable *> updated_items;
- bool shutting_down;
- bool loading_databases;
- bool loaded;
- bool imported;
+ bool shutting_down = false;
+ bool loading_databases = false;
+ bool loaded = false;
+ bool imported = false;
void RunBackground(const Query &q, Interface *iface = NULL)
{
@@ -89,8 +93,8 @@ class DBSQL : public Module, public Pipe
this->sql->RunQuery(q);
}
- public:
- DBSQL(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, DATABASE | VENDOR), sql("", ""), sqlinterface(this), shutting_down(false), loading_databases(false), loaded(false), imported(false)
+public:
+ DBSQL(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, DATABASE | VENDOR), sql("", ""), sqlinterface(this)
{
@@ -98,12 +102,10 @@ class DBSQL : public Module, public Pipe
throw ModuleException("db_sql can not be loaded after db_sql_live");
}
- void OnNotify() anope_override
+ void OnNotify() override
{
- for (std::set<Serializable *>::iterator it = this->updated_items.begin(), it_end = this->updated_items.end(); it != it_end; ++it)
+ for (auto *obj : this->updated_items)
{
- Serializable *obj = *it;
-
if (this->sql)
{
Data data;
@@ -127,15 +129,15 @@ class DBSQL : public Module, public Pipe
if (this->imported)
{
- for (unsigned i = 0; i < create.size(); ++i)
- this->RunBackground(create[i]);
+ for (const auto &query : create)
+ this->RunBackground(query);
this->RunBackground(insert, new ResultSQLSQLInterface(this, obj));
}
else
{
- for (unsigned i = 0; i < create.size(); ++i)
- this->sql->RunQuery(create[i]);
+ for (const auto &query : create)
+ this->sql->RunQuery(query);
/* We are importing objects from another database module, so don't do asynchronous
* queries in case the core has to shut down, it will cut short the import
@@ -151,7 +153,7 @@ class DBSQL : public Module, public Pipe
this->imported = true;
}
- void OnReload(Configuration::Conf *conf) anope_override
+ void OnReload(Configuration::Conf *conf) override
{
Configuration::Block *block = conf->GetModule(this);
this->sql = ServiceReference<Provider>("SQL::Provider", block->Get<const Anope::string>("engine"));
@@ -159,18 +161,18 @@ class DBSQL : public Module, public Pipe
this->import = block->Get<bool>("import");
}
- void OnShutdown() anope_override
+ void OnShutdown() override
{
this->shutting_down = true;
this->OnNotify();
}
- void OnRestart() anope_override
+ void OnRestart() override
{
this->OnShutdown();
}
- EventReturn OnLoadDatabase() anope_override
+ EventReturn OnLoadDatabase() override
{
if (!this->sql)
{
@@ -180,10 +182,9 @@ class DBSQL : public Module, public Pipe
this->loading_databases = true;
- const std::vector<Anope::string> type_order = Serialize::Type::GetTypeOrder();
- for (unsigned i = 0; i < type_order.size(); ++i)
+ for (const auto &type_order : Serialize::Type::GetTypeOrder())
{
- Serialize::Type *sb = Serialize::Type::Find(type_order[i]);
+ Serialize::Type *sb = Serialize::Type::Find(type_order);
this->OnSerializeTypeCreate(sb);
}
@@ -193,7 +194,7 @@ class DBSQL : public Module, public Pipe
return EVENT_STOP;
}
- void OnSerializableConstruct(Serializable *obj) anope_override
+ void OnSerializableConstruct(Serializable *obj) override
{
if (this->shutting_down || this->loading_databases)
return;
@@ -202,17 +203,17 @@ class DBSQL : public Module, public Pipe
this->Notify();
}
- void OnSerializableDestruct(Serializable *obj) anope_override
+ void OnSerializableDestruct(Serializable *obj) override
{
if (this->shutting_down)
return;
Serialize::Type *s_type = obj->GetSerializableType();
if (s_type && obj->id > 0)
- this->RunBackground("DELETE FROM `" + this->prefix + s_type->GetName() + "` WHERE `id` = " + stringify(obj->id));
+ this->RunBackground("DELETE FROM `" + this->prefix + s_type->GetName() + "` WHERE `id` = " + Anope::ToString(obj->id));
this->updated_items.erase(obj);
}
- void OnSerializableUpdate(Serializable *obj) anope_override
+ void OnSerializableUpdate(Serializable *obj) override
{
if (this->shutting_down || obj->IsTSCached())
return;
@@ -223,7 +224,7 @@ class DBSQL : public Module, public Pipe
this->Notify();
}
- void OnSerializeTypeCreate(Serialize::Type *sb) anope_override
+ void OnSerializeTypeCreate(Serialize::Type *sb) override
{
if (!this->loading_databases && !this->loaded)
return;
@@ -235,23 +236,18 @@ class DBSQL : public Module, public Pipe
{
Data data;
- const std::map<Anope::string, Anope::string> &row = res.Row(j);
- for (std::map<Anope::string, Anope::string>::const_iterator rit = row.begin(), rit_end = row.end(); rit != rit_end; ++rit)
- data[rit->first] << rit->second;
+ for (const auto &[key, value] : res.Row(j))
+ data[key] << value;
Serializable *obj = sb->Unserialize(NULL, data);
- try
- {
- if (obj)
- obj->id = convertTo<unsigned int>(res.Get(j, "id"));
- }
- catch (const ConvertException &)
- {
- Log(this) << "Unable to convert id for object #" << j << " of type " << sb->GetName();
- }
-
if (obj)
{
+ auto oid = Anope::TryConvert<unsigned int>(res.Get(j, "id"));
+ if (oid.has_value())
+ obj->id = oid.value();
+ else
+ Log(this) << "Unable to convert id for object #" << j << " of type " << sb->GetName();
+
/* The Unserialize operation is destructive so rebuild the data for UpdateCache.
* Also the old data may contain columns that we don't use, so we reserialize the
* object to know for sure our cache is consistent