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-rw-r--r--src/librbd/managed_lock/ReleaseRequest.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/librbd/managed_lock/ReleaseRequest.h b/src/librbd/managed_lock/ReleaseRequest.h
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+++ b/src/librbd/managed_lock/ReleaseRequest.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_LIBRBD_MANAGED_LOCK_RELEASE_REQUEST_H
+#define CEPH_LIBRBD_MANAGED_LOCK_RELEASE_REQUEST_H
+
+#include "include/rados/librados.hpp"
+#include "librbd/watcher/Types.h"
+#include <string>
+
+class Context;
+class ContextWQ;
+
+namespace librbd {
+
+class Watcher;
+
+namespace managed_lock {
+
+template <typename ImageCtxT>
+class ReleaseRequest {
+private:
+ typedef watcher::Traits<ImageCtxT> TypeTraits;
+ typedef typename TypeTraits::Watcher Watcher;
+
+public:
+ static ReleaseRequest* create(librados::IoCtx& ioctx, Watcher *watcher,
+ ContextWQ *work_queue,
+ const std::string& oid,
+ const std::string& cookie,
+ Context *on_finish);
+
+ ~ReleaseRequest();
+ void send();
+
+private:
+ /**
+ * @verbatim
+ *
+ * <start>
+ * |
+ * v
+ * UNLOCK
+ * |
+ * v
+ * <finish>
+ *
+ * @endverbatim
+ */
+
+ ReleaseRequest(librados::IoCtx& ioctx, Watcher *watcher,
+ ContextWQ *work_queue, const std::string& oid,
+ const std::string& cookie, Context *on_finish);
+
+ librados::IoCtx& m_ioctx;
+ Watcher *m_watcher;
+ std::string m_oid;
+ std::string m_cookie;
+ Context *m_on_finish;
+
+ void send_unlock();
+ void handle_unlock(int r);
+
+ void finish();
+
+};
+
+} // namespace managed_lock
+} // namespace librbd
+
+#endif // CEPH_LIBRBD_MANAGED_LOCK_RELEASE_REQUEST_H