Package io.deephaven.server.browserstreaming

Class BrowserStreamInterceptor

java.lang.Object

io.deephaven.server.browserstreaming.BrowserStreamInterceptor

All Implemented Interfaces:

io.grpc.ServerInterceptor

public class BrowserStreamInterceptor
extends Object
implements io.grpc.ServerInterceptor

Interceptor to notice x-deephaven-stream headers in a request and provide them to later parts of BrowserStream tooling so that unary and server-streaming calls can be combined into an emulated bidirectional stream.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HALF_CLOSE_HEADER_NAME
static final String	SEQUENCE_HEADER_NAME
static final String	TICKET_HEADER_NAME

Constructor Summary

Constructors

Constructor	Description
BrowserStreamInterceptor()

Method Summary

Modifier and Type	Method	Description
<ReqT, RespT> io.grpc.ServerCall.Listener<ReqT>	interceptCall(io.grpc.ServerCall<ReqT,RespT> call, io.grpc.Metadata headers, io.grpc.ServerCallHandler<ReqT,RespT> next)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TICKET_HEADER_NAME

public static final String TICKET_HEADER_NAME

See Also:

• Constant Field Values

SEQUENCE_HEADER_NAME

public static final String SEQUENCE_HEADER_NAME

See Also:

• Constant Field Values

HALF_CLOSE_HEADER_NAME

public static final String HALF_CLOSE_HEADER_NAME

See Also:

• Constant Field Values

Constructor Details

BrowserStreamInterceptor

public BrowserStreamInterceptor()

Method Details

interceptCall

public <ReqT,
RespT>
io.grpc.ServerCall.Listener<ReqT> interceptCall(io.grpc.ServerCall<ReqT,RespT> call,
 io.grpc.Metadata headers,
 io.grpc.ServerCallHandler<ReqT,RespT> next)

Specified by:

interceptCall in interface io.grpc.ServerInterceptor