Initial commit

Lts/Services/SituationReplay/db_reader.h

@@ -0,0 +1,49 @@
+/**
+  * DbReader for SituationReplay
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+#pragma once
+
+#include <PluginInterfaces/record_replay_plugin.h>
+
+#include "logger.h"
+
+class QSqlDatabase;
+class NSqlQuery;
+namespace LtsPluginManager
+{
+struct PluginInstance;
+}
+namespace SituationReplay
+{
+
+class DbReader final
+{
+public:
+  explicit DbReader(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector,
+                    int exerciseId,
+                    bool bCanHandleSchemas);
+  ~DbReader();
+
+  bool init(const QSqlDatabase &db);
+
+  bool setReplayStartTime(qint64 startTime);
+  bool readData(qint64 fromTime, qint64 toTime);
+  void publish(qint64 desiredTime);
+  void waitForAsyncOperations(qint64 desiredTime);
+  void clearData();
+private:
+  bool loadPlugin(const LtsPluginManager::PluginInstance &pi);
+private:
+  int                                         m_exerciseId;
+  NSqlQuery                                  *m_query;
+  std::shared_ptr<DDSConnector::DdsConnector> m_ddsConnector;
+  bool                                        m_bCanHandleSchemas;
+
+  std::vector<RecordReplay::RecordReplayPlugin*> m_plugins;
+
+  LOGGER_T m_logger;
+};
+} // namespace RecordingManagement