Continues migration with DDS, Common

Lts/DDS/Core/topic_lock_master.h

@@ -0,0 +1,64 @@
+#pragma once
+
+#include <Core/core_dtc.h>
+
+#include <QSet>
+#include <QString>
+
+
+namespace DDSConnector
+{
+class DdsConnector;
+}
+
+namespace Core
+{
+
+struct key
+{
+  inline key() = default;
+  inline key(int64_t id, int exId, const QString &name)
+    : entityTypeName(name)
+    , entityId(id)
+    , exerciseId(exId)
+  {}
+
+  inline bool operator==(const key &o) const
+  {
+    return entityId       == o.entityId   &&
+           exerciseId     == o.exerciseId &&
+           entityTypeName == o.entityTypeName;
+  }
+
+  QString entityTypeName;
+  int64_t entityId = 0;
+  int exerciseId = 0;
+};
+
+inline uint qHash(const Core::key &k, uint seed = 0)
+{
+  return ::qHash(k.entityTypeName, seed) ^ ::qHash(k.entityId, seed) ^ ::qHash(k.exerciseId, seed);
+}
+
+class CORE_CLIENT_EXPORT TopicLockMaster : public QObject
+{
+  Q_OBJECT
+public:
+  explicit TopicLockMaster(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector);
+  ~TopicLockMaster();
+
+  bool init(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector);
+
+  template<typename E>
+  bool isLocked(const E &data, int exerciseId)
+  {
+    auto it = m_lockedEntitys.constFind(key(data.id(), exerciseId, QString::fromStdString(typeid(E).name())));
+    return !(it == m_lockedEntitys.cend());
+  }
+
+private:
+  QSet<key> m_lockedEntitys;
+  std::shared_ptr<Core::Interface::Dtc> m_coreDtc;
+};
+
+}