io.r2dbc.postgresql.message.frontend

Interface FrontendMessage

All Known Implementing Classes:

Bind, CancelRequest, Close, CompositeFrontendMessage, CopyData, CopyDone, CopyFail, Describe, Execute, Flush, FunctionCall, GSSResponse, Parse, PasswordMessage, Query, SASLInitialResponse, SASLResponse, SSLRequest, StartupMessage, Sync, Terminate

public interface FrontendMessage

A message sent from a frontend client to a backend server.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	FrontendMessage.DirectEncoder Interface for messages that can be directly encoded without producing a Publisher first.

Method Summary

Modifier and Type	Method and Description
Publisher<io.netty.buffer.ByteBuf>	encode(io.netty.buffer.ByteBufAllocator byteBufAllocator) Encode a message into a ByteBuf.

Method Detail

encode

Publisher<io.netty.buffer.ByteBuf> encode(io.netty.buffer.ByteBufAllocator byteBufAllocator)

Encode a message into a ByteBuf.

Parameters:

byteBufAllocator - the byteBufAllocator to use to get a ByteBuf to write into

Returns:

a Publisher that produces the ByteBuf containing the encoded message

Throws:

IllegalArgumentException - if byteBufAllocator is null