rtctk::componentFramework::ServiceDiscovery Class Reference

#include <serviceDiscovery.hpp>

Public Member Functions
	ServiceDiscovery (const elt::mal::Uri &endpoint, const std::string &comp_name="")
	~ServiceDiscovery ()
::elt::mal::Uri	Get (const std::string &service_name)
::elt::mal::Uri	Get (const std::string &service_name, const std::string &comp_name)

Static Public Attributes
static const DataPointPath	REQ_REP_ENDPOINT = "req_rep_endpoint"_dppath
static const DataPointPath	PUB_SUB_ENDPOINT = "pub_sub_endpoint"_dppath
static const DataPointPath	RUNTIME_REPO_ENDPOINT = "runtime_repo_endpoint"_dppath
static const DataPointPath	PERSIST_REPO_ENDPOINT = "persist_repo_endpoint"_dppath
static const DataPointPath	OLDB_ENDPOINT = "oldb_endpoint"_dppath

Detailed Description

Class that implements a very basic service discovery mechanism.

Constructor & Destructor Documentation

ServiceDiscovery()

rtctk::componentFramework::ServiceDiscovery::ServiceDiscovery ( const elt::mal::Uri &  endpoint, const std::string &  comp_name = ""  )

explicit

Create a new ServiceDiscovery object

Parameters

endpoint	location of the service registry
comp_name	optional: component name if used from within RTC component

~ServiceDiscovery()

rtctk::componentFramework::ServiceDiscovery::~ServiceDiscovery ( )

default

Member Function Documentation

Get() [1/2]

::elt::mal::Uri rtctk::componentFramework::ServiceDiscovery::Get

(

const std::string &

service_name

)

Get endpoint of specific service

Use this method to retrieve endpoints for the current component

Parameters

service_name

name of the service

Returns

service endpoint URI

Exceptions

std::runtime_error

if service_name invalid or comp_name not set

Get() [2/2]

::elt::mal::Uri rtctk::componentFramework::ServiceDiscovery::Get	(	const std::string &	service_name,
		const std::string &	comp_name
	)

Get endpoint of specific service

Use this method if you need to retrieve endpoints to access other components

Parameters

service_name	name of the service
comp_name	name of the component instance

Returns

service endpoint URI

Exceptions

std::runtime_error

if service_name or comp_name invalid

Member Data Documentation

OLDB_ENDPOINT

const DataPointPath rtctk::componentFramework::ServiceDiscovery::OLDB_ENDPOINT = "oldb_endpoint"_dppath

static

PERSIST_REPO_ENDPOINT

const DataPointPath rtctk::componentFramework::ServiceDiscovery::PERSIST_REPO_ENDPOINT = "persist_repo_endpoint"_dppath

static

PUB_SUB_ENDPOINT

const DataPointPath rtctk::componentFramework::ServiceDiscovery::PUB_SUB_ENDPOINT = "pub_sub_endpoint"_dppath

static

REQ_REP_ENDPOINT

const DataPointPath rtctk::componentFramework::ServiceDiscovery::REQ_REP_ENDPOINT = "req_rep_endpoint"_dppath

static

There is a fixed set of supported service types.

RUNTIME_REPO_ENDPOINT

const DataPointPath rtctk::componentFramework::ServiceDiscovery::RUNTIME_REPO_ENDPOINT = "runtime_repo_endpoint"_dppath

static

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

• componentFramework/services/common/src/include/rtctk/componentFramework/serviceDiscovery.hpp
• componentFramework/services/common/src/serviceDiscovery.cpp