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refactor(libstore): expose HttpBinaryCacheStore and add S3BinaryCacheStore

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Move HttpBinaryCacheStore class from .cc file to header to enable
inheritance by S3BinaryCacheStore. Create S3BinaryCacheStore class that
overrides upsertFile() to implement multipart upload logic.
This commit is contained in:
Bernardo Meurer Costa 2025-10-21 08:45:10 +00:00
parent 1a9ba0d6fe
commit 476c21d5ef
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4 changed files with 284 additions and 212 deletions
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37
src/libstore/s3-binary-cache-store.cc
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@ -7,6 +7,36 @@
namespace nix {
class S3BinaryCacheStore : public virtual HttpBinaryCacheStore
{
public:
S3BinaryCacheStore(ref<S3BinaryCacheStoreConfig> config)
: Store{*config}
, BinaryCacheStore{*config}
, HttpBinaryCacheStore{config}
, s3Config{config}
{
}
void upsertFile(
const std::string & path,
std::shared_ptr<std::basic_iostream<char>> istream,
const std::string & mimeType,
uint64_t sizeHint) override;
private:
ref<S3BinaryCacheStoreConfig> s3Config;
};
void S3BinaryCacheStore::upsertFile(
const std::string & path,
std::shared_ptr<std::basic_iostream<char>> istream,
const std::string & mimeType,
uint64_t sizeHint)
{
HttpBinaryCacheStore::upsertFile(path, istream, mimeType, sizeHint);
}
StringSet S3BinaryCacheStoreConfig::uriSchemes()
{
return {"s3"};
@ -51,6 +81,13 @@ std::string S3BinaryCacheStoreConfig::doc()
)";
}
ref<Store> S3BinaryCacheStoreConfig::openStore() const
{
auto sharedThis = std::const_pointer_cast<S3BinaryCacheStoreConfig>(
std::static_pointer_cast<const S3BinaryCacheStoreConfig>(shared_from_this()));
return make_ref<S3BinaryCacheStore>(ref{sharedThis});
}
static RegisterStoreImplementation<S3BinaryCacheStoreConfig> registerS3BinaryCacheStore;
} // namespace nix