Package org.apache.arrow.flight

Interface FlightClientMiddleware

All Known Implementing Classes:

ClientCookieMiddleware, ClientIncomingAuthHeaderMiddleware

public interface FlightClientMiddleware

Client-side middleware for Flight.

Middleware are instantiated per-call and should store state in the middleware instance.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	FlightClientMiddleware.Factory	A factory for client middleware instances.

Method Summary

Modifier and Type	Method	Description
void	onBeforeSendingHeaders(CallHeaders outgoingHeaders)	A callback used before request headers are sent.
void	onCallCompleted(CallStatus status)	A callback called after the call completes.
void	onHeadersReceived(CallHeaders incomingHeaders)	A callback called after response headers are received.

Method Details

onBeforeSendingHeaders

void onBeforeSendingHeaders(CallHeaders outgoingHeaders)

A callback used before request headers are sent. The headers may be manipulated.

onHeadersReceived

void onHeadersReceived(CallHeaders incomingHeaders)

A callback called after response headers are received. The headers may be manipulated.

onCallCompleted

void onCallCompleted(CallStatus status)

A callback called after the call completes.