1 #pragma once 2 3 #include <blobs-ipmid/blobs.hpp> 4 #include <metric.hpp> 5 6 #include <cstdint> 7 #include <string> 8 #include <vector> 9 10 namespace blobs 11 { 12 13 class MetricBlobHandler : public GenericBlobInterface 14 { 15 public: 16 MetricBlobHandler() = default; 17 ~MetricBlobHandler() = default; 18 MetricBlobHandler(const MetricBlobHandler&) = delete; 19 MetricBlobHandler& operator=(const MetricBlobHandler&) = delete; 20 MetricBlobHandler(MetricBlobHandler&&) = default; 21 MetricBlobHandler& operator=(MetricBlobHandler&&) = default; 22 23 bool canHandleBlob(const std::string& path) override; 24 std::vector<std::string> getBlobIds() override; 25 bool deleteBlob(const std::string& path) override; 26 bool stat(const std::string& path, BlobMeta* meta) override; 27 bool open(uint16_t session, uint16_t flags, 28 const std::string& path) override; 29 std::vector<uint8_t> read(uint16_t session, uint32_t offset, 30 uint32_t requestedSize) override; 31 bool write(uint16_t session, uint32_t offset, 32 const std::vector<uint8_t>& data) override; 33 bool writeMeta(uint16_t session, uint32_t offset, 34 const std::vector<uint8_t>& data) override; 35 bool commit(uint16_t session, const std::vector<uint8_t>& data) override; 36 bool close(uint16_t session) override; 37 bool stat(uint16_t session, BlobMeta* meta) override; 38 bool expire(uint16_t session) override; 39 40 private: 41 bool isReadOnlyOpenFlags(const uint16_t flag); 42 /* Every session gets its own BmcHealthSnapshot instance. */ 43 std::unordered_map<uint16_t, 44 std::unique_ptr<metric_blob::BmcHealthSnapshot>> 45 sessions; 46 }; 47 48 } // namespace blobs 49