Module io.helidon.grpc.core
Package io.helidon.grpc.core

Class GrpcHelper

  • public final class GrpcHelper
extends Object
    Helper methods for common gRPC tasks.

    • Method Detail

      • extractServiceName

        public static String extractServiceName​(String fullMethodName)
        Extract the gRPC service name from a method full name.
        Parameters:
        fullMethodName - the gRPC method full name
        Returns:
        the service name extracted from the full name

      • extractNamePrefix

        public static String extractNamePrefix​(String fullMethodName)
        Extract the name prefix from from a method full name.

        The prefix is everything upto the but not including the last '/' character in the full name.

        Parameters:
        fullMethodName - the gRPC method full name
        Returns:
        the name prefix extracted from the full name

      • extractMethodName

        public static String extractMethodName​(String fullMethodName)
        Extract the gRPC method name from a method full name.
        Parameters:
        fullMethodName - the gRPC method full name
        Returns:
        the method name extracted from the full name

      • toHttpResponseStatus

        public static Http.ResponseStatus toHttpResponseStatus​(io.grpc.StatusException ex)
        Convert a gRPC StatusException to a Http.ResponseStatus.
        Parameters:
        ex - the gRPC StatusException to convert
        Returns:
        the gRPC StatusException converted to a Http.ResponseStatus

      • toHttpResponseStatus

        public static Http.ResponseStatus toHttpResponseStatus​(io.grpc.StatusRuntimeException ex)
        Convert a gRPC StatusRuntimeException to a Http.ResponseStatus.
        Parameters:
        ex - the gRPC StatusRuntimeException to convert
        Returns:
        the gRPC StatusRuntimeException converted to a Http.ResponseStatus

      • ensureStatusException

        public static Throwable ensureStatusException​(Throwable thrown,
                                              io.grpc.Status status)
        Ensure that a Throwable is either a StatusRuntimeException or a StatusException.
        Parameters:
        thrown - the Throwable to test
        status - the Status to use if the Throwable has to be converted
        Returns:
        the Throwable if it is a StatusRuntimeException or a StatusException, or a new StatusException created from the specified Status with the Throwable as the cause.

      • ensureStatusRuntimeException

        public static io.grpc.StatusRuntimeException ensureStatusRuntimeException​(Throwable thrown,
                                                                          io.grpc.Status status)
        Ensure that a Throwable is a StatusRuntimeException.
        Parameters:
        thrown - the Throwable to test
        status - the Status to use if the Throwable has to be converted
        Returns:
        the Throwable if it is a StatusRuntimeException or a new StatusRuntimeException created from the specified Status with the Throwable as the cause.