io.r2dbc.postgresql

Interface ConnectionFunction

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ConnectionFunction

Interface defining a function how to connect to a single endpoint applying ConnectionSettings.

A connection function is a low-level utility whose result is a valid Client object. Connection functions may perform multiple connection attempts (e.g. SSL handshake downgrading). Topology discovery is a higher-level concept that is typically encapsulated as part of a ConnectionStrategy.

Since:

1.0

See Also:

ConnectionStrategy

Method Summary

Modifier and Type	Method and Description
Mono<io.r2dbc.postgresql.client.Client>	connect(SocketAddress endpoint, io.r2dbc.postgresql.client.ConnectionSettings settings) Establish a connection to the given endpoint applying ConnectionSettings.

Method Detail

connect

Mono<io.r2dbc.postgresql.client.Client> connect(SocketAddress endpoint,
                                                io.r2dbc.postgresql.client.ConnectionSettings settings)

Establish a connection to the given endpoint applying ConnectionSettings.

Parameters:

endpoint - the endpoint to connect to

settings - the settings to apply

Returns:

a mono that connects to the given endpoint upon subscription

Throws:

IllegalArgumentException - if socketAddress or settings is null