1 files changed, 45 insertions, 0 deletions
diff --git a/src/tools/rbd_mirror/Threads.h b/src/tools/rbd_mirror/Threads.h
new file mode 100644
index 000000000..35c0b0f1c
--- /dev/null
+++ b/src/tools/rbd_mirror/Threads.h
@@ -0,0 +1,45 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RBD_MIRROR_THREADS_H
+#define CEPH_RBD_MIRROR_THREADS_H
+
+#include "include/common_fwd.h"
+#include "include/rados/librados_fwd.hpp"
+#include "common/ceph_mutex.h"
+#include "common/Timer.h"
+#include <memory>
+
+class ThreadPool;
+
+namespace librbd {
+struct AsioEngine;
+struct ImageCtx;
+namespace asio { struct ContextWQ; }
+} // namespace librbd
+
+namespace rbd {
+namespace mirror {
+
+template <typename ImageCtxT = librbd::ImageCtx>
+class Threads {
+public:
+  librbd::AsioEngine* asio_engine = nullptr;
+  librbd::asio::ContextWQ* work_queue = nullptr;
+
+  SafeTimer *timer = nullptr;
+  ceph::mutex timer_lock = ceph::make_mutex("Threads::timer_lock");
+
+  explicit Threads(std::shared_ptr<librados::Rados>& rados);
+  Threads(const Threads&) = delete;
+  Threads& operator=(const Threads&) = delete;
+
+  ~Threads();
+};
+
+} // namespace mirror
+} // namespace rbd
+
+extern template class rbd::mirror::Threads<librbd::ImageCtx>;
+
+#endif // CEPH_RBD_MIRROR_THREADS_H