diff --git a/services/backup/src/Reactors/server/AddAttachmentReactor.h b/services/backup/src/Reactors/server/AddAttachmentReactor.h
new file mode 100644
--- /dev/null
+++ b/services/backup/src/Reactors/server/AddAttachmentReactor.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include "DatabaseEntitiesTools.h"
+#include "ServerReadReactorBase.h"
+#include "ServiceBlobClient.h"
+
+#include "../_generated/backup.grpc.pb.h"
+#include "../_generated/backup.pb.h"
+
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace comm {
+namespace network {
+namespace reactor {
+
+class AddAttachmentReactor : public ServerReadReactorBase<
+                                 backup::AddAttachmentRequest,
+                                 google::protobuf::Empty> {
+  enum class ParentType {
+    UNKNOWN = 0,
+    BACKUP = 1,
+    LOG = 2,
+  };
+
+  ParentType parentType = ParentType::UNKNOWN;
+  std::string userID;
+  std::string backupID;
+  std::string logID;
+  bool parametersPassed = false;
+  std::mutex reactorStateMutex;
+  std::vector<std::string> holders;
+
+  std::condition_variable blobPutDoneCV;
+  std::mutex blobPutDoneCVMutex;
+
+public:
+  using ServerReadReactorBase<
+      backup::AddAttachmentRequest,
+      google::protobuf::Empty>::ServerReadReactorBase;
+
+  std::unique_ptr<grpc::Status>
+  readRequest(backup::AddAttachmentRequest request) override;
+  void terminateCallback() override;
+};
+
+} // namespace reactor
+} // namespace network
+} // namespace comm
diff --git a/services/backup/src/Reactors/server/AddAttachmentReactor.cpp b/services/backup/src/Reactors/server/AddAttachmentReactor.cpp
new file mode 100644
--- /dev/null
+++ b/services/backup/src/Reactors/server/AddAttachmentReactor.cpp
@@ -0,0 +1,27 @@
+#include "AddAttachmentReactor.h"
+
+#include "Constants.h"
+#include "DatabaseManager.h"
+#include "GlobalTools.h"
+#include "Tools.h"
+
+#include <iostream>
+
+namespace comm {
+namespace network {
+namespace reactor {
+
+std::unique_ptr<grpc::Status>
+AddAttachmentReactor::readRequest(backup::AddAttachmentRequest request) {
+  // we make sure that the blob client's state is flushed to the main memory
+  // as there may be multiple threads from the pool taking over here
+  const std::lock_guard<std::mutex> lock(this->reactorStateMutex);
+  return nullptr;
+}
+
+void AddAttachmentReactor::terminateCallback() {
+}
+
+} // namespace reactor
+} // namespace network
+} // namespace comm