From 5a007a38333226842b9c7f95183a122fa92a6f17 Mon Sep 17 00:00:00 2001
From: Oleg Zhurakousky <ozhurakousky@vmware.com>
Date: Fri, 10 Jun 2022 18:50:22 +0200
Subject: [PATCH] GH-2347 Fix explicit binding creation when single function is
 present

Resolves #2347
---
 .../cloud/stream/function/FunctionConfiguration.java            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java b/core/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java
index bc864ed0d..ffd447506 100644
--- a/core/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java
+++ b/core/spring-cloud-stream/src/main/java/org/springframework/cloud/stream/function/FunctionConfiguration.java
@@ -451,7 +451,7 @@ public class FunctionConfiguration {
 				}
 				if (StringUtils.hasText(functionDefinition) && !shouldNotProcess) {
 					FunctionInvocationWrapper function = functionCatalog.lookup(functionDefinition);
-					if (function != null && !function.isSupplier()) {
+					if (function != null && !function.isSupplier() && functionDefinition.equals(function.getFunctionDefinition())) {
 						this.bindFunctionToDestinations(bindableProxyFactory, functionDefinition, applicationContext.getEnvironment());
 					}
 				}