Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/src/rgw/services/svc_finisher.h b/src/rgw/services/svc_finisher.h
new file mode 100644
index 000000000..911b48f2b
--- /dev/null
+++ b/src/rgw/services/svc_finisher.h
@@ -0,0 +1,44 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+#pragma once
+
+#include "rgw_service.h"
+
+class Context;
+class Finisher;
+
+class RGWSI_Finisher : public RGWServiceInstance
+{
+  friend struct RGWServices_Def;
+public:
+  class ShutdownCB;
+
+private:
+  Finisher *finisher{nullptr};
+  bool finalized{false};
+
+  void shutdown() override;
+
+  std::map<int, ShutdownCB *> shutdown_cbs;
+  std::atomic<int> handles_counter{0};
+
+protected:
+  void init() {}
+  int do_start(optional_yield y, const DoutPrefixProvider *dpp) override;
+
+public:
+  RGWSI_Finisher(CephContext *cct): RGWServiceInstance(cct) {}
+  ~RGWSI_Finisher();
+
+  class ShutdownCB {
+  public:
+      virtual ~ShutdownCB() {}
+      virtual void call() = 0;
+  };
+
+  void register_caller(ShutdownCB *cb, int *phandle);
+  void unregister_caller(int handle);
+
+  void schedule_context(Context *c);
+};