org.apache.calcite.avatica.remote

Interface Handler<T>

Type Parameters:

T - The type this handler accepts and returns

All Known Implementing Classes:

AbstractHandler, JsonHandler, ProtobufHandler

public interface Handler<T>

API for text request-response calls to an Avatica server.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Handler.HandlerResponse<T> Struct that encapsulates the context of the result of a request to Avatica.

Field Summary

Fields

Modifier and Type	Field and Description
static int	HTTP_INTERNAL_SERVER_ERROR
static int	HTTP_OK

Method Summary

Methods

Modifier and Type	Method and Description
Handler.HandlerResponse<T>	apply(T request)
void	setRpcMetadata(Service.RpcMetadataResponse metadata) Sets some general server information to return to the client in all responses.

Field Detail

HTTP_OK

static final int HTTP_OK

See Also:

Constant Field Values

HTTP_INTERNAL_SERVER_ERROR

static final int HTTP_INTERNAL_SERVER_ERROR

See Also:

Constant Field Values

Method Detail

apply

Handler.HandlerResponse<T> apply(T request)

setRpcMetadata

void setRpcMetadata(Service.RpcMetadataResponse metadata)

Sets some general server information to return to the client in all responses.

Parameters:

metadata - Server-wide information