EngineClient

public class EngineClient : BaseClient

Responsible for retrieving prediction results from a PredictionIO Engine Server.

Initialization

  • Creates a client instance to connect to the Engine Server.

    Declaration

    Swift

    public override init(baseURL: String = "http://localhost:8000", timeout: TimeInterval = 5)

    Parameters

    baseURL

    The base URL of the Engine Server. http://localhost:8000 by default.
    timeout

    The request timeout. 5 seconds by default.

    Return Value

    The EngineClient instance.

Querying

  • Queries the prediction engine.

    Declaration

    Swift

    public func sendQuery(_ query: [String: Any], completionHandler: @escaping (Result<Data, PIOError>) -> Void)

    Parameters

    query

    The query dictionary.
    completionHandler

    The callback to be executed when the request has finished.

  • Queries the prediction engine and parses the response into the given response type.

    Declaration

    Swift

    public func sendQuery<Response>(_ query: [String: Any], responseType: Response.Type, completionHandler: @escaping (Result<Response, PIOError>) -> Void) where Response: Decodable

    Parameters

    query

    The query dictionary.
    responseType

    The type respresenting the response format. It must conform to Decodable.
    completionHandler

    The callback to be executed when the request has finished.