GH-1265 Add logging for failed function lookup

olegz · olegz · commit d20aa3d0bd92 · 2025-04-16T14:52:18.000+02:00
Resolves #1265
diff --git a/spring-cloud-function-context/src/main/java/org/springframework/cloud/function/context/catalog/SimpleFunctionRegistry.java b/spring-cloud-function-context/src/main/java/org/springframework/cloud/function/context/catalog/SimpleFunctionRegistry.java
@@ -300,6 +300,8 @@ private FunctionInvocationWrapper compose(Class<?> type, String functionDefiniti
 		for (String functionName : functionNames) {
 			FunctionInvocationWrapper function = this.findFunctionInFunctionRegistrations(functionName);
 			if (function == null) {
+				logger.warn("Failed to locate function '" + functionName + "' for function definition '"
+						+ functionDefinition + "'. Returning null.");
 				return null;
 			}
 			else {

Original file line number	Diff line number	Diff line change
`@@ -300,6 +300,8 @@ private FunctionInvocationWrapper compose(Class<?> type, String functionDefiniti`
`300`	`300`	`for (String functionName : functionNames) {`
`301`	`301`	`FunctionInvocationWrapper function = this.findFunctionInFunctionRegistrations(functionName);`
`302`	`302`	`if (function == null) {`
	`303`	`+ logger.warn("Failed to locate function '" + functionName + "' for function definition '"`
	`304`	`+ + functionDefinition + "'. Returning null.");`
`303`	`305`	`return null;`
`304`	`306`	`}`
`305`	`307`	`else {`