diff options
Diffstat (limited to 'src/msg/compressor_registry.h')
-rw-r--r-- | src/msg/compressor_registry.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/msg/compressor_registry.h b/src/msg/compressor_registry.h new file mode 100644 index 000000000..d6b3f6867 --- /dev/null +++ b/src/msg/compressor_registry.h @@ -0,0 +1,69 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#pragma once + +#include <map> +#include <vector> + +#include "compressor/Compressor.h" +#include "common/ceph_mutex.h" +#include "common/ceph_context.h" +#include "common/config_cacher.h" + +class CompressorRegistry : public md_config_obs_t { +public: + CompressorRegistry(CephContext *cct); + ~CompressorRegistry(); + + void refresh_config() { + std::scoped_lock l(lock); + _refresh_config(); + } + + const char** get_tracked_conf_keys() const override; + void handle_conf_change(const ConfigProxy& conf, + const std::set<std::string>& changed) override; + + TOPNSPC::Compressor::CompressionAlgorithm pick_method(uint32_t peer_type, + const std::vector<uint32_t>& preferred_methods); + + TOPNSPC::Compressor::CompressionMode get_mode(uint32_t peer_type, bool is_secure); + + const std::vector<uint32_t> get_methods(uint32_t peer_type) { + std::scoped_lock l(lock); + switch (peer_type) { + case CEPH_ENTITY_TYPE_OSD: + return ms_osd_compression_methods; + default: + return {}; + } + } + + uint64_t get_min_compression_size(uint32_t peer_type) const { + std::scoped_lock l(lock); + switch (peer_type) { + case CEPH_ENTITY_TYPE_OSD: + return ms_osd_compress_min_size; + default: + return 0; + } + } + + bool get_is_compress_secure() const { + std::scoped_lock l(lock); + return ms_compress_secure; + } + +private: + CephContext *cct; + mutable ceph::mutex lock = ceph::make_mutex("CompressorRegistry::lock"); + + uint32_t ms_osd_compress_mode; + bool ms_compress_secure; + std::uint64_t ms_osd_compress_min_size; + std::vector<uint32_t> ms_osd_compression_methods; + + void _refresh_config(); + std::vector<uint32_t> _parse_method_list(const std::string& s); +}; |