components::ComponentList Class Reference

#include <userver/components/component_list.hpp>

Detailed Description

A list to keep a unique list of components to start with components::Run(), utils::DaemonMain() or components::RunOnce().

Examples

samples/production_service/production_service.cpp.

Definition at line 130 of file component_list.hpp.

Public Member Functions
template<typename Component >
ComponentList &	Append () &
	Appends a component with default component name Component::kName.
template<typename Component >
ComponentList &	Append (std::string_view name) &
	Appends a component with a provided component name.
ComponentList &	AppendComponentList (ComponentList &&other) &
	Merges components from other into *this.
ComponentList &&	AppendComponentList (ComponentList &&other) &&
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
template<typename Component , typename... Args>
ComponentList &&	Append (Args &&...) &&
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
bool	Contains (std::string_view name) const
template<typename Component , typename... Args>
ComponentList &&	Append (Args &&... args) &&

Member Function Documentation

Append() [1/3]

template<typename Component >

ComponentList & components::ComponentList::Append

(

)

&

Appends a component with default component name Component::kName.

Examples

postgresql/functional_tests/basic_chaos/postgres_service.cpp, samples/config_service/config_service.cpp, samples/flatbuf_service/flatbuf_service.cpp, samples/grpc_middleware_service/src/main.cpp, samples/grpc_service/main.cpp, samples/hello_service/main.cpp, samples/http_caching/http_caching.cpp, samples/kafka_service/main.cpp, samples/mongo_service/mongo_service.cpp, samples/multipart_service/service.cpp, samples/postgres_auth/postgres_service.cpp, samples/postgres_service/postgres_service.cpp, samples/production_service/production_service.cpp, samples/redis_service/redis_service.cpp, samples/s3api/main.cpp, samples/tcp_full_duplex_service/tcp_full_duplex_service.cpp, samples/tcp_service/tcp_service.cpp, and samples/websocket_service/websocket_service.cpp.

Definition at line 169 of file component_list.hpp.

Append() [2/3]

template<typename Component , typename... Args>

ComponentList && components::ComponentList::Append

(

Args &&...

args

)

&&

Definition at line 181 of file component_list.hpp.

Append() [3/3]

template<typename Component >

ComponentList & components::ComponentList::Append

(

std::string_view

name

)

&

Appends a component with a provided component name.

Definition at line 174 of file component_list.hpp.

Contains()

bool components::ComponentList::Contains ( std::string_view name ) const

inline

Returns

true iff the component with provided name was added to *this.

Definition at line 151 of file component_list.hpp.

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

• userver/components/component_list.hpp