Struct FederationClient 

pub struct FederationClient { /* private fields */ }

HTTP client for federated SPARQL execution

Implementations

impl FederationClient

pub fn new() -> Result<Self, OxirsError>

Create a new federation client with default configuration

pub fn with_config(config: FederationConfig) -> Result<Self, OxirsError>

Create a new federation client with custom configuration

pub async fn execute_query( &self, endpoint: &str, query: &str, silent: bool, ) -> Result<String, OxirsError>

Execute a SPARQL query against a remote endpoint

Arguments

• endpoint - The SPARQL endpoint URL
• query - The SPARQL query string
• silent - If true, suppress errors and return empty results

Returns

JSON response body as a string

pub async fn check_endpoint(&self, endpoint: &str) -> bool

Check if an endpoint is reachable (health check)

pub async fn get_service_description( &self, endpoint: &str, ) -> Result<String, OxirsError>

Get endpoint capabilities via SERVICE description

Trait Implementations

impl Default for FederationClient

fn default() -> Self

Returns the “default value” for a type.