blob: d8113335d4da2e548d7e1881394ac7ff4aa0cc6a [file] [log] [blame]
Sui Chen03eba282021-02-11 11:35:56 -08001#pragma once
2
3#include <blobs-ipmid/blobs.hpp>
4#include <metric.hpp>
5
6#include <cstdint>
7#include <string>
8#include <vector>
9
10namespace blobs
11{
12
13class 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