1 files changed, 37 insertions, 0 deletions
diff --git a/src/crimson/os/futurized_collection.h b/src/crimson/os/futurized_collection.h
new file mode 100644
index 000000000..06f7d2f47
--- /dev/null
+++ b/src/crimson/os/futurized_collection.h
@@ -0,0 +1,37 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include <boost/intrusive_ptr.hpp>
+#include <boost/smart_ptr/intrusive_ref_counter.hpp>
+#include <seastar/core/future.hh>
+
+#include "osd/osd_types.h"
+
+namespace crimson::os {
+class FuturizedStore;
+
+class FuturizedCollection
+  : public boost::intrusive_ref_counter<FuturizedCollection,
+                                        boost::thread_unsafe_counter>
+{
+public:
+  FuturizedCollection(const coll_t& cid)
+    : cid{cid} {}
+  virtual ~FuturizedCollection() {}
+  virtual seastar::future<> flush() {
+    return seastar::make_ready_future<>();
+  }
+  virtual seastar::future<bool> flush_commit() {
+    return seastar::make_ready_future<bool>(true);
+  }
+  const coll_t& get_cid() const {
+    return cid;
+  }
+private:
+  const coll_t cid;
+};
+
+using CollectionRef =  boost::intrusive_ptr<FuturizedCollection>;
+}