Base Classes

Table of Contents

• Classes
• Detailed Description

Base classes that simplify implementation of functionality. More...

Collaboration diagram for Base Classes:

Classes
class	utils::TracefulException
	Exception that remembers the backtrace at the point of its construction. More...
class	cache::CacheUpdateTrait
	Base class for periodically updated caches. More...
class	components::CachingComponentBase< T >
	Base class for caching components. More...
class	cache::LruCacheComponent< Key, Value, Hash, Equal >
	Base class for LRU-cache components. More...
class	components::LoggableComponentBase
	Base class for all application components, it depends on components::Logger and components::Tracer. More...
class	components::TcpAcceptorBase
	Component for accepting incoming TCP connections. More...
class	dist_lock::DistLockStrategyBase
	Interface for distributed lock strategies. More...
class	components::DynamicConfigUpdatesSinkBase
	Base class for components acting as dynamic config updates sinks. More...
class	engine::io::ReadableBase
class	engine::io::WritableBase
class	engine::io::RwBase
class	server::handlers::auth::digest::AuthCheckerBase
	Base class for digest authentication checkers. Implements a digest-authentication logic. More...
class	server::handlers::auth::digest::AuthStandaloneCheckerBase
	Class for digest authentication checker. Implements a stand-alone digest-authentication logic. More...
class	server::handlers::HttpHandlerBase
	Base class for all the Userver HTTP Handlers. More...
class	server::handlers::HttpHandlerFlatbufBase< InputType, ReturnType >
	Convenient base for handlers that accept requests with body in Flatbuffer format and respond with body in Flatbuffer format. More...
class	server::handlers::HttpHandlerJsonBase
	Convenient base for handlers that accept requests with body in JSON format and respond with body in JSON format. More...
class	server::websocket::WebsocketHandlerBase
	Base class for WebSocket handler. More...
class	tracing::TracingManagerBase
	Base class for propagating trace context information in headers. More...
class	storages::mongo::DistLockComponentBase
	Base class for mongo-based distlock worker components. More...
class	storages::postgres::DistLockComponentBase
	Base class for postgres-based distlock worker components. More...
class	ugrpc::client::MiddlewareBase
	Base class for server gRPC middleware. More...
class	ugrpc::client::MiddlewareFactoryBase
	Factory that creates specific client middlewares for clients. More...
class	ugrpc::client::MiddlewareComponentBase
	Base class for client middleware component. More...
class	ugrpc::server::middlewares::baggage::Component
	Component for gRPC server baggage. More...
class	ugrpc::server::middlewares::congestion_control::Component
	Component for gRPC server logging. More...
class	ugrpc::server::middlewares::deadline_propagation::Component
	Component for gRPC server deadline propagation. More...
class	ugrpc::server::middlewares::log::Component
	Component for gRPC server logging. More...
class	ugrpc::server::ServiceComponentBase
	Base class for all the gRPC service components. More...
class	urabbitmq::ConsumerBase
	Base class for your consumers. You should derive from it and override Process method, which gets called when a new message arrives from the broker. More...
class	urabbitmq::ConsumerComponentBase
	Base component for your consumers. Basically a ConsumerBase but in a nice component-ish way. More...

Detailed Description

Base classes that simplify implementation of functionality.