io.grpc.netty

Interface ProtocolNegotiator

@Internal
public interface ProtocolNegotiator

A class that provides a Netty handler to control protocol negotiation.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ProtocolNegotiator.Handler The Netty handler to control the protocol negotiation.

Method Summary

Modifier and Type	Method and Description
void	close() Releases resources held by this negotiator.
ProtocolNegotiator.Handler	newHandler(GrpcHttp2ConnectionHandler grpcHandler) Creates a new handler to control the protocol negotiation.

Method Detail

newHandler

ProtocolNegotiator.Handler newHandler(GrpcHttp2ConnectionHandler grpcHandler)

Creates a new handler to control the protocol negotiation. Once the negotiation has completed successfully, the provided handler is installed. Must call grpcHandler.onHandleProtocolNegotiationCompleted() at certain point if the negotiation has completed successfully.

close

void close()

Releases resources held by this negotiator. Called when the Channel transitions to terminated. Is currently only supported on client-side; server-side protocol negotiators will not see this method called.