Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 45 insertions, 0 deletions

diff --git a/src/rgw/services/svc_finisher.h b/src/rgw/services/svc_finisher.h
new file mode 100644
index 00000000..116fd8fd
--- /dev/null
+++ b/src/rgw/services/svc_finisher.h
@@ -0,0 +1,45 @@
+#ifndef CEPH_RGW_SERVICES_FINISHER_H
+#define CEPH_RGW_SERVICES_FINISHER_H
+
+
+#include "rgw/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() 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);
+};
+
+#endif