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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/crimson/os/cyanstore/cyan_object.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/crimson/os/cyanstore/cyan_object.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/crimson/os/cyanstore/cyan_object.h b/src/crimson/os/cyanstore/cyan_object.h new file mode 100644 index 000000000..f19b87212 --- /dev/null +++ b/src/crimson/os/cyanstore/cyan_object.h @@ -0,0 +1,45 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +#pragma once + +#include <cstddef> +#include <map> +#include <string> +#include <boost/intrusive_ptr.hpp> +#include <boost/smart_ptr/intrusive_ref_counter.hpp> + +#include "include/buffer.h" + +namespace crimson::os { + +struct Object : public boost::intrusive_ref_counter< + Object, + boost::thread_unsafe_counter> +{ + using bufferlist = ceph::bufferlist; + + bufferlist data; + // use transparent comparator for better performance, see + // https://en.cppreference.com/w/cpp/utility/functional/less_void + std::map<std::string,bufferptr,std::less<>> xattr; + bufferlist omap_header; + std::map<std::string,bufferlist> omap; + + typedef boost::intrusive_ptr<Object> Ref; + + Object() = default; + + // interface for object data + size_t get_size() const; + ceph::bufferlist read(uint64_t offset, uint64_t len); + int write(uint64_t offset, const bufferlist &bl); + int clone(Object *src, uint64_t srcoff, uint64_t len, + uint64_t dstoff); + int truncate(uint64_t offset); + + void encode(bufferlist& bl) const; + void decode(bufferlist::const_iterator& p); +}; +using ObjectRef = boost::intrusive_ptr<Object>; + +} |