kcenon::pacs::storage::mock_s3_client Class Reference

Mock S3 client for testing without AWS SDK dependency. More...

Inheritance diagram for kcenon::pacs::storage::mock_s3_client:

Collaboration diagram for kcenon::pacs::storage::mock_s3_client:

Public Member Functions
	mock_s3_client (const cloud_storage_config &)
auto	put_object (const std::string &key, const std::vector< std::uint8_t > &data) -> VoidResult override
auto	get_object (const std::string &key) -> Result< std::vector< std::uint8_t > > override
auto	delete_object (const std::string &key) -> VoidResult override
auto	head_object (const std::string &key) const -> bool override
auto	get_object_size (const std::string &key) const -> std::size_t override
auto	list_objects () const -> std::vector< std::string > override
auto	is_connected () const -> bool override
auto	multipart_upload (const std::string &key, const std::vector< std::uint8_t > &data, std::size_t part_size, progress_callback callback) -> VoidResult override
Public Member Functions inherited from kcenon::pacs::storage::s3_storage::s3_client_interface
virtual	~s3_client_interface ()=default

Private Attributes
std::unordered_map< std::string, std::vector< std::uint8_t > >	objects_
bool	connected_

Detailed Description

Mock S3 client for testing without AWS SDK dependency.

Simulates S3 operations using in-memory storage. Always used when PACS_USE_MOCK_S3 is defined or PACS_WITH_AWS_SDK is not set.

Definition at line 112 of file s3_storage.cpp.

Constructor & Destructor Documentation

mock_s3_client()

kcenon::pacs::storage::mock_s3_client::mock_s3_client ( const cloud_storage_config & )

inlineexplicit

Definition at line 114 of file s3_storage.cpp.

      : connected_(true) {}

Member Function Documentation

delete_object()

auto kcenon::pacs::storage::mock_s3_client::delete_object ( const std::string & key ) -> VoidResult

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 142 of file s3_storage.cpp.

                             {
    if (!connected_) {
      return make_error<std::monostate>(
          kConnectionError, "S3 client not connected", "s3_storage");
    }
    objects_.erase(key);
    return ok();
  }

get_object()

auto kcenon::pacs::storage::mock_s3_client::get_object ( const std::string & key ) -> Result<std::vector<std::uint8_t>>

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 128 of file s3_storage.cpp.

                                                {
    if (!connected_) {
      return make_error<std::vector<std::uint8_t>>(
          kConnectionError, "S3 client not connected", "s3_storage");
    }
    auto it = objects_.find(key);
    if (it == objects_.end()) {
      return make_error<std::vector<std::uint8_t>>(
          kObjectNotFound, "Object not found: " + key, "s3_storage");
    }
    return it->second;
  }

get_object_size()

auto kcenon::pacs::storage::mock_s3_client::get_object_size ( const std::string & key ) const -> std::size_t

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 160 of file s3_storage.cpp.

                            {
    auto it = objects_.find(key);
    if (it != objects_.end()) {
      return it->second.size();
    }
    return 0;
  }

head_object()

auto kcenon::pacs::storage::mock_s3_client::head_object ( const std::string & key ) const -> bool

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 152 of file s3_storage.cpp.

                       {
    if (!connected_) {
      return false;
    }
    return objects_.contains(key);
  }

is_connected()

auto kcenon::pacs::storage::mock_s3_client::is_connected ( ) const -> bool

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 179 of file s3_storage.cpp.

                                                           {
    return connected_;
  }

list_objects()

auto kcenon::pacs::storage::mock_s3_client::list_objects ( ) const -> std::vector<std::string>

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 169 of file s3_storage.cpp.

                                       {
    std::vector<std::string> keys;
    keys.reserve(objects_.size());
    for (const auto &[key, data] : objects_) {
      keys.push_back(key);
    }
    return keys;
  }

multipart_upload()

auto kcenon::pacs::storage::mock_s3_client::multipart_upload ( const std::string & key, const std::vector< std::uint8_t > & data, std::size_t part_size, progress_callback callback ) -> VoidResult

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 183 of file s3_storage.cpp.

                             {
    std::size_t total_bytes = data.size();
    std::size_t bytes_uploaded = 0;
 
    while (bytes_uploaded < total_bytes) {
      std::size_t chunk = (std::min)(part_size, total_bytes - bytes_uploaded);
      bytes_uploaded += chunk;
 
      if (callback && !callback(bytes_uploaded, total_bytes)) {
        return make_error<std::monostate>(
            kUploadError, "Upload cancelled by user", "s3_storage");
      }
    }
 
    return put_object(key, data);
  }

References kcenon::pacs::storage::s3_storage::s3_client_interface::put_object().

Here is the call graph for this function:

put_object()

auto kcenon::pacs::storage::mock_s3_client::put_object ( const std::string & key, const std::vector< std::uint8_t > & data ) -> VoidResult

inlinenodiscardoverridevirtual

Implements kcenon::pacs::storage::s3_storage::s3_client_interface.

Definition at line 117 of file s3_storage.cpp.

                             {
    if (!connected_) {
      return make_error<std::monostate>(
          kConnectionError, "S3 client not connected", "s3_storage");
    }
    objects_[key] = data;
    return ok();
  }

Member Data Documentation

connected_

bool kcenon::pacs::storage::mock_s3_client::connected_

private

Definition at line 206 of file s3_storage.cpp.

objects_

std::unordered_map<std::string, std::vector<std::uint8_t> > kcenon::pacs::storage::mock_s3_client::objects_

private

Definition at line 205 of file s3_storage.cpp.

---

The documentation for this class was generated from the following file:

• src/storage/s3_storage.cpp