Upgrade to Reactor 3.2 M3, Fix FluxMessageChannel

build.gradle

@@ -126,7 +126,7 @@ subprojects { subproject ->
 		pahoMqttClientVersion = '1.2.0'
 		postgresVersion = '42.0.0'
 		reactorNettyVersion = '0.8.0.M1'
-		reactorVersion = '3.2.0.M2'
+		reactorVersion = '3.2.0.M3'
 		romeToolsVersion = '1.9.0'
 		servletApiVersion = '4.0.0'
 		smackVersion = '4.2.3'

spring-integration-core/src/main/java/org/springframework/integration/channel/FluxMessageChannel.java

@@ -82,7 +82,7 @@ public class FluxMessageChannel extends AbstractMessageChannel
 		ConnectableFlux<?> connectableFlux =
 				Flux.from(publisher)
 						.handle((message, sink) -> sink.next(send(message)))
-						.errorStrategyContinue()
+						.onErrorContinue()
 						.doOnComplete(() -> this.publishers.remove(publisher))
 						.hide() // TODO remove after upgrade to Reactor 3.1.9.RELEASE or later
 						.publish();