From 56ae875861ab260b80a030f50c4aff9f9dc8fff0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:32:39 +0200
Subject: Adding upstream version 2.14.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/db_ido_mysql/idomysqlconnection.hpp | 114 ++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 lib/db_ido_mysql/idomysqlconnection.hpp

(limited to 'lib/db_ido_mysql/idomysqlconnection.hpp')

diff --git a/lib/db_ido_mysql/idomysqlconnection.hpp b/lib/db_ido_mysql/idomysqlconnection.hpp
new file mode 100644
index 0000000..5a5c120
--- /dev/null
+++ b/lib/db_ido_mysql/idomysqlconnection.hpp
@@ -0,0 +1,114 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef IDOMYSQLCONNECTION_H
+#define IDOMYSQLCONNECTION_H
+
+#include "db_ido_mysql/idomysqlconnection-ti.hpp"
+#include "mysql_shim/mysqlinterface.hpp"
+#include "base/array.hpp"
+#include "base/timer.hpp"
+#include "base/workqueue.hpp"
+#include "base/library.hpp"
+#include <cstdint>
+
+namespace icinga
+{
+
+typedef std::shared_ptr<MYSQL_RES> IdoMysqlResult;
+
+typedef std::function<void (const IdoMysqlResult&)> IdoAsyncCallback;
+
+struct IdoAsyncQuery
+{
+	String Query;
+	IdoAsyncCallback Callback;
+};
+
+/**
+ * An IDO MySQL database connection.
+ *
+ * @ingroup ido
+ */
+class IdoMysqlConnection final : public ObjectImpl<IdoMysqlConnection>
+{
+public:
+	DECLARE_OBJECT(IdoMysqlConnection);
+	DECLARE_OBJECTNAME(IdoMysqlConnection);
+
+	static void StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata);
+
+	const char * GetLatestSchemaVersion() const noexcept override;
+	const char * GetCompatSchemaVersion() const noexcept override;
+
+	int GetPendingQueryCount() const override;
+
+protected:
+	void OnConfigLoaded() override;
+	void Resume() override;
+	void Pause() override;
+
+	void ActivateObject(const DbObject::Ptr& dbobj) override;
+	void DeactivateObject(const DbObject::Ptr& dbobj) override;
+	void ExecuteQuery(const DbQuery& query) override;
+	void ExecuteMultipleQueries(const std::vector<DbQuery>& queries) override;
+	void CleanUpExecuteQuery(const String& table, const String& time_key, double time_value) override;
+	void FillIDCache(const DbType::Ptr& type) override;
+	void NewTransaction() override;
+	void Disconnect() override;
+
+private:
+	DbReference m_InstanceID;
+
+	Library m_Library;
+	std::unique_ptr<MysqlInterface, MysqlInterfaceDeleter> m_Mysql;
+
+	MYSQL m_Connection;
+	int m_AffectedRows;
+	unsigned int m_MaxPacketSize;
+
+	std::vector<IdoAsyncQuery> m_AsyncQueries;
+	uint_fast32_t m_UncommittedAsyncQueries = 0;
+
+	Timer::Ptr m_ReconnectTimer;
+	Timer::Ptr m_TxTimer;
+
+	IdoMysqlResult Query(const String& query);
+	DbReference GetLastInsertID();
+	int GetAffectedRows();
+	String Escape(const String& s);
+	Dictionary::Ptr FetchRow(const IdoMysqlResult& result);
+	void DiscardRows(const IdoMysqlResult& result);
+
+	void AsyncQuery(const String& query, const IdoAsyncCallback& callback = IdoAsyncCallback());
+	void FinishAsyncQueries();
+
+	bool FieldToEscapedString(const String& key, const Value& value, Value *result);
+	void InternalActivateObject(const DbObject::Ptr& dbobj);
+	void InternalDeactivateObject(const DbObject::Ptr& dbobj);
+
+	void Reconnect();
+
+	void AssertOnWorkQueue();
+
+	void ReconnectTimerHandler();
+
+	bool CanExecuteQuery(const DbQuery& query);
+
+	void InternalExecuteQuery(const DbQuery& query, int typeOverride = -1);
+	void InternalExecuteMultipleQueries(const std::vector<DbQuery>& queries);
+
+	void FinishExecuteQuery(const DbQuery& query, int type, bool upsert);
+	void InternalCleanUpExecuteQuery(const String& table, const String& time_key, double time_value);
+	void InternalNewTransaction();
+
+	void ClearTableBySession(const String& table);
+	void ClearTablesBySession();
+
+	void ExceptionHandler(boost::exception_ptr exp);
+
+	void FinishConnect(double startTime);
+};
+
+}
+
+#endif /* IDOMYSQLCONNECTION_H */
-- 
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