fs_cache.hpp

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#pragma once
 
/// @file userver/components/fs_cache.hpp
/// @brief @copybrief components::FsCache
 
#include <unordered_map>
#include <userver/components/loggable_component_base.hpp>
#include <userver/fs/fs_cache_client.hpp>
#include <userver/yaml_config/fwd.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace components {
 
// clang-format off
 
/// @ingroup userver_components
///
/// @brief Component for storing files in memory
/// ## Static options:
///
/// Name              | Description                                          | Default value
/// ----------------- | ---------------------------------------------------- | -------------
/// dir               | directory to cache files from                        | /var/www
/// update-period     | Update period (0 - fill the cache only at startup)   | 0
/// fs-task-processor | task processor to do filesystem operations           | fs-task-processor
 
// clang-format on
 
class FsCache final : public components::LoggableComponentBase {
 public:
  using Client = fs::FsCacheClient;
 
  FsCache(const components::ComponentConfig& config,
          const components::ComponentContext& context);
 
  static yaml_config::Schema GetStaticConfigSchema();
 
  const Client& GetClient() const;
 
 private:
  Client client_;
};
 
template <>
inline constexpr bool kHasValidate<FsCache> = true;
 
}  // namespace components
 
USERVER_NAMESPACE_END