SpringCloud/spring-cloud-function
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Cache result of isMessage() computation before function is wrapped

Browse Source 
Otherwise you get the wrong result when you go back and ask later
(but only if the bean is a singleton with no bean definition).
This commit is contained in:
Dave Syer
2018-02-14 16:25:12 +00:00
parent c728cd4c01
commit ccd3953163
2 changed files with 42 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
spring-cloud-function-context/src/main/java/org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration.java
View File

@@ -474,6 +474,7 @@ public class ContextFunctionCatalogAutoConfiguration {
type = Function.class;
findType(target, ParamType.INPUT);
findType(target, ParamType.OUTPUT);
isMessage(target); // cache wrapper types
registration.target(target((Function<?, ?>) target, key));
for (String name : registration.getNames()) {
this.functions.put(name, (Function<?, ?>) registration.getTarget());
@@ -559,10 +560,11 @@ public class ContextFunctionCatalogAutoConfiguration {
return FunctionInspector
.isWrapper(findType(function, ParamType.INPUT_WRAPPER))
|| FunctionInspector
.isWrapper(findType(function, ParamType.OUTPUT_WRAPPER));
.isWrapper(findType(function, ParamType.OUTPUT_WRAPPER));
}
private Class<?> findType(String name, AbstractBeanDefinition definition, ParamType paramType) {
private Class<?> findType(String name, AbstractBeanDefinition definition,
ParamType paramType) {
Object source = definition.getSource();
Type param = null;
// Start by assuming output -> Function
@@ -710,10 +712,12 @@ public class ContextFunctionCatalogAutoConfiguration {
}
private boolean isMessage(Object function) {
return Message.class
.isAssignableFrom(findType(function, ParamType.INPUT_INNER_WRAPPER))
|| Message.class.isAssignableFrom(
findType(function, ParamType.OUTPUT_INNER_WRAPPER));
Class<?> inputType = findType(function, ParamType.INPUT_INNER_WRAPPER);
Class<?> outputType = findType(function, ParamType.OUTPUT_INNER_WRAPPER);
return inputType.getName().startsWith(Message.class.getName())
|| Message.class.isAssignableFrom(inputType)
|| outputType.getName().startsWith(Message.class.getName())
|| Message.class.isAssignableFrom(outputType);
}
private Class<?> findType(Object function, ParamType type) {