1 files changed, 49 insertions, 0 deletions
diff --git a/src/rgw/rgw_notify_event_type.h b/src/rgw/rgw_notify_event_type.h
new file mode 100644
index 000000000..4fe1b5c90
--- /dev/null
+++ b/src/rgw/rgw_notify_event_type.h
@@ -0,0 +1,49 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+#include <string>
+#include <vector>
+
+namespace rgw::notify {
+  enum EventType {
+    ObjectCreated                        = 0xF,
+    ObjectCreatedPut                     = 0x1,
+    ObjectCreatedPost                    = 0x2,
+    ObjectCreatedCopy                    = 0x4,
+    ObjectCreatedCompleteMultipartUpload = 0x8,
+    ObjectRemoved                        = 0xF0,
+    ObjectRemovedDelete                  = 0x10,
+    ObjectRemovedDeleteMarkerCreated     = 0x20,
+    // lifecycle events (RGW extension)
+    ObjectLifecycle                       = 0xFF00,
+    ObjectExpiration                     = 0xF00,
+    ObjectExpirationCurrent              = 0x100,
+    ObjectExpirationNoncurrent           = 0x200,
+    ObjectExpirationDeleteMarker         = 0x400,
+    ObjectExpirationAbortMPU             = 0x800,
+    ObjectTransition                     = 0xF000,
+    ObjectTransitionCurrent              = 0x1000,
+    ObjectTransitionNoncurrent           = 0x2000,
+    ObjectSynced                         = 0xF0000,
+    ObjectSyncedCreate                   = 0x10000,
+    ObjectSyncedDelete                   = 0x20000,
+    ObjectSyncedDeletionMarkerCreated    = 0x40000,
+    UnknownEvent                         = 0x100000
+  };
+
+  using EventTypeList = std::vector<EventType>;
+
+  // two event types are considered equal if their bits intersect
+  bool operator==(EventType lhs, EventType rhs);
+
+  std::string to_string(EventType t);
+
+  std::string to_event_string(EventType t);
+
+  EventType from_string(const std::string& s);
+ 
+  // create a vector of event types from comma separated list of event types
+  void from_string_list(const std::string& string_list, EventTypeList& event_list);
+}
+