Public Types
using	HttpGet = std::function<std::string(const std::string& url)>

Public Member Functions
	ServiceResolver ()
	Default constructor: uses a libcurl-based GET.

	ServiceResolver (HttpGet http_get)
	Test constructor: inject a fake HTTP GET.

std::string	GetUri (const std::string &service, const std::string &name_space=DefaultNamespace(), const std::string &scheme="zpb.rr") const

Static Public Member Functions
static std::string	DefaultNamespace ()
	Default namespace from $NOMAD_NAMESPACE, else "default".

Detailed Description

Resolves a service name registered in Nomad (preferred) or Consul to a concrete MAL URI of the form "<scheme>://<address>:<port>" (no trailing path).

Member Typedef Documentation

using ifw::slm::ServiceResolver::HttpGet = std::function<std::string(const std::string& url)>

HTTP GET callback: returns the response body, throws std::runtime_error on transport error or non-200 status.

ifw::slm::ServiceResolver::ServiceResolver ( )

Default constructor: uses a libcurl-based GET.

ifw::slm::ServiceResolver::ServiceResolver ( HttpGet http_get )

explicit

Test constructor: inject a fake HTTP GET.

std::string ifw::slm::ServiceResolver::DefaultNamespace ( )

static

Default namespace from $NOMAD_NAMESPACE, else "default".

std::string ifw::slm::ServiceResolver::GetUri	(	const std::string &	service,
		const std::string &	name_space = DefaultNamespace(),
		const std::string &	scheme = "zpb.rr" ) const

Resolve service to "<scheme>://<address>:<port>". Tries Nomad first, then Consul. Throws std::runtime_error if it cannot be resolved.

Parameters

service	Registered service name (e.g. "fcs-req").
name_space	Nomad namespace (ignored by Consul).
scheme	MAL transport scheme (default "zpb.rr").

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