registrar Class Reference

Helper class for registering entity-to-event mappings. More...

#include <registrar.hpp>

Collaboration diagram for registrar:

Static Public Member Functions
template<typename Event >
static void	register_mapping (postgres_event_source &source, const std::string &entity_name, const std::string &channel_name)
	Register a single entity-to-event mapping.

Detailed Description

Helper class for registering entity-to-event mappings.

Each component should call register_mapping() with their event types during application initialization.

Usage:

// In ores.risk registration code:
eventing::service::registrar::register_mapping<currency_changed_event>(
    source, "ores.risk.currency", "ores_currencies");

Member Function Documentation

register_mapping()

template<typename Event >

static void register_mapping ( postgres_event_source &  source, const std::string &  entity_name, const std::string &  channel_name  )

static

Register a single entity-to-event mapping.

Template Parameters

Event

The domain event type to publish.

Parameters

source	The postgres event source to configure.
entity_name	The fully qualified entity name.
channel_name	The PostgreSQL channel to listen on.