1 files changed, 30 insertions, 0 deletions
diff --git a/src/journal/JournalMetadataListener.h b/src/journal/JournalMetadataListener.h
new file mode 100644
index 000000000..121fe6856
--- /dev/null
+++ b/src/journal/JournalMetadataListener.h
@@ -0,0 +1,30 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2016 SUSE LINUX GmbH
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef CEPH_JOURNAL_JOURNAL_METADATA_LISTENER_H
+#define CEPH_JOURNAL_JOURNAL_METADATA_LISTENER_H
+
+namespace journal {
+
+class JournalMetadata;
+
+struct JournalMetadataListener {
+  virtual ~JournalMetadataListener() {};
+  virtual void handle_update(JournalMetadata *) = 0;
+};
+
+} // namespace journal
+
+#endif // CEPH_JOURNAL_JOURNAL_METADATA_LISTENER_H
+