userver: components::RabbitMQ Class Reference
⚠️ This is the documentation for an old userver version. Click here to switch to the latest version.
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages Concepts

#include <userver/urabbitmq/component.hpp>

Detailed Description

RabbitMQ (AMQP 0.9.1) client component.

Provides access to a RabbitMQ cluster.

Static configuration example:

        my-rabbit:
            secdist_alias: my-rabbit-alias
            min_pool_size: 5
            max_pool_size: 10
            max_in_flight_requests: 5
            use_secure_connection: false

If the component is configured with an secdist_alias, it will lookup connection data in secdist.json via secdist_alias value, otherwise via components name.

Secdist format

A RabbitMQ alias in secdist is described as a JSON object 'rabbitmq_settings', containing descriptions of RabbitMQ clusters.

# json
'rabbitmq_settings': {
'my-rabbit-alias': {
'hosts': ['localhost'],
'port': 8672,
'login': 'guest',
'password': 'guest',
'vhost': '/',
},
},

Static options:

Name Description Default value
secdist_alias name of the key in secdist config components name
min_pool_size minimum connections pool size (per host) 5
max_pool_size maximum connections pool size (per host, consumers excluded) 10
max_in_flight_requests per-connection limit for requests awaiting response from the broker 5
use_secure_connection whether to use TLS for connections true

Definition at line 57 of file component.hpp.

+ Inheritance diagram for components::RabbitMQ:
+ Collaboration diagram for components::RabbitMQ:

Public Member Functions

 RabbitMQ (const ComponentConfig &config, const ComponentContext &context)
 Component constructor.
 
 ~RabbitMQ () override
 Component destructor.
 
std::shared_ptr< urabbitmq::ClientGetClient () const
 Cluster accessor.
 
- Public Member Functions inherited from components::LoggableComponentBase
 LoggableComponentBase (const ComponentConfig &, const ComponentContext &)
 
 LoggableComponentBase (LoggableComponentBase &&)=delete
 
 LoggableComponentBase (const LoggableComponentBase &)=delete
 
 ~LoggableComponentBase () override=default
 
ComponentHealth GetComponentHealth () const override
 
void OnLoadingCancelled () override
 
void OnAllComponentsLoaded () override
 
void OnAllComponentsAreStopping () override
 

Static Public Member Functions

static yaml_config::Schema GetStaticConfigSchema ()
 
- Static Public Member Functions inherited from components::LoggableComponentBase
static yaml_config::Schema GetStaticConfigSchema ()
 

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