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Diffstat (limited to 'src/librbd/deep_copy/Handler.h')
-rw-r--r-- | src/librbd/deep_copy/Handler.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/librbd/deep_copy/Handler.h b/src/librbd/deep_copy/Handler.h new file mode 100644 index 000000000..fea553ee2 --- /dev/null +++ b/src/librbd/deep_copy/Handler.h @@ -0,0 +1,50 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_DEEP_COPY_HANDLER_H +#define CEPH_LIBRBD_DEEP_COPY_HANDLER_H + +#include "include/int_types.h" +#include "include/rbd/librbd.hpp" + +namespace librbd { +namespace deep_copy { + +struct Handler { + virtual ~Handler() {} + + virtual void handle_read(uint64_t bytes_read) = 0; + + virtual int update_progress(uint64_t object_number, + uint64_t object_count) = 0; +}; + +struct NoOpHandler : public Handler { + void handle_read(uint64_t bytes_read) override { + } + + int update_progress(uint64_t object_number, + uint64_t object_count) override { + return 0; + } +}; + +class ProgressHandler : public NoOpHandler { +public: + ProgressHandler(ProgressContext* progress_ctx) + : m_progress_ctx(progress_ctx) { + } + + int update_progress(uint64_t object_number, + uint64_t object_count) override { + return m_progress_ctx->update_progress(object_number, object_count); + } + +private: + librbd::ProgressContext* m_progress_ctx; +}; + +} // namespace deep_copy +} // namespace librbd + +#endif // CEPH_LIBRBD_DEEP_COPY_HANDLER_H |