commit 03eba281d64d86ad7af436899bf6bd14f8a1907e
author Sui Chen <suichen@google.com> Thu Feb 11 11:35:56 2021 -0800
committer Sui Chen <suichen@google.com> Fri Feb 12 00:01:38 2021 +0000
tree b306f1204c2abd718a13c7c20907b8751e2c75f0
parent a65b7b8174de2720b3abe97ebc95a4619bc1bd73

metrics-ipmi-blobs: Add from gBMC

Tested: ran CI locally.

1/5 ncsid / iface_test              OK             0.01s
2/5 ncsid / sock_test               OK             0.02s
3/5 ncsid / normalize_ip_test       OK             0.02s
4/5 ncsid / normalize_mac_test      OK             0.03s
5/5 metrics-ipmi-blobs / gtest test OK             0.01s

Signed-off-by: Sui Chen <suichen@google.com>
Change-Id: Icaf266b170f96b062774c3ef90e59ddec9ea15c6

metrics-ipmi-blobs/handler.hpp

diff --git a/metrics-ipmi-blobs/handler.hpp b/metrics-ipmi-blobs/handler.hpp
new file mode 100644
index 0000000..d811333
--- /dev/null
+++ b/metrics-ipmi-blobs/handler.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <blobs-ipmid/blobs.hpp>
+#include <metric.hpp>
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+namespace blobs
+{
+
+class MetricBlobHandler : public GenericBlobInterface
+{
+  public:
+    MetricBlobHandler() = default;
+    ~MetricBlobHandler() = default;
+    MetricBlobHandler(const MetricBlobHandler&) = delete;
+    MetricBlobHandler& operator=(const MetricBlobHandler&) = delete;
+    MetricBlobHandler(MetricBlobHandler&&) = default;
+    MetricBlobHandler& operator=(MetricBlobHandler&&) = default;
+
+    bool canHandleBlob(const std::string& path) override;
+    std::vector<std::string> getBlobIds() override;
+    bool deleteBlob(const std::string& path) override;
+    bool stat(const std::string& path, BlobMeta* meta) override;
+    bool open(uint16_t session, uint16_t flags,
+              const std::string& path) override;
+    std::vector<uint8_t> read(uint16_t session, uint32_t offset,
+                              uint32_t requestedSize) override;
+    bool write(uint16_t session, uint32_t offset,
+               const std::vector<uint8_t>& data) override;
+    bool writeMeta(uint16_t session, uint32_t offset,
+                   const std::vector<uint8_t>& data) override;
+    bool commit(uint16_t session, const std::vector<uint8_t>& data) override;
+    bool close(uint16_t session) override;
+    bool stat(uint16_t session, BlobMeta* meta) override;
+    bool expire(uint16_t session) override;
+
+  private:
+    bool isReadOnlyOpenFlags(const uint16_t flag);
+    /* Every session gets its own BmcHealthSnapshot instance. */
+    std::unordered_map<uint16_t,
+                       std::unique_ptr<metric_blob::BmcHealthSnapshot>>
+        sessions;
+};
+
+} // namespace blobs