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Remove attempt to convert incoming type to target type from Requestprocessor

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This fix effectively forces all type conversion happen in function catalog
This commit is contained in:
Oleg Zhurakousky
2020-04-20 09:14:57 +02:00
parent 7bd84c79a2
commit 5f37819eae
2 changed files with 40 additions and 11 deletions
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15
spring-cloud-function-web/src/main/java/org/springframework/cloud/function/web/RequestProcessor.java
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@@ -127,7 +127,9 @@ public class RequestProcessor {
public Mono<ResponseEntity<?>> post(FunctionWrapper wrapper,
ServerWebExchange exchange) {
Mono<ResponseEntity<?>> responseEntity = Mono.from(body(wrapper.handler(), exchange))
Mono<ResponseEntity<?>> responseEntity = Mono
.from(body(wrapper.handler(), exchange))
.doOnError(e -> logger.error("Failed to generate POST input for function: " + wrapper.function, e))
.flatMap(body -> response(wrapper, body, false));
return responseEntity;
@@ -207,7 +209,6 @@ public class RequestProcessor {
boolean stream) {
Function function = wrapper.function();
Flux<?> flux;
if (body != null) {
if (Collection.class
@@ -258,7 +259,7 @@ public class RequestProcessor {
}
else {
result = Flux.from((Publisher) result);
logger.debug("Handled POST with function");
logger.debug("Handled POST with function: " + function);
if (stream) {
responseEntityMono = stream(wrapper, result);
}
@@ -344,7 +345,12 @@ public class RequestProcessor {
private Publisher<?> body(Object handler, ServerWebExchange exchange) {
ResolvableType elementType = ResolvableType
.forClass(this.inspector.getInputType(handler));
// we effectively delegate type conversion to FunctionCatalog
elementType = ResolvableType.forClass(String.class);
ResolvableType actualType = elementType;
Class<?> resolvedType = elementType.resolve();
ReactiveAdapter adapter = (resolvedType != null
? getAdapterRegistry().getAdapter(resolvedType) : null);
@@ -386,8 +392,7 @@ public class RequestProcessor {
else {
// Single-value (with or without reactive type wrapper)
if (logger.isDebugEnabled()) {
logger.debug(
exchange.getLogPrefix() + "0..1 [" + elementType + "]");
logger.debug(exchange.getLogPrefix() + "0..1 [" + elementType + "]");
}
Mono<?> mono = reader.readMono(actualType, elementType, request,
response, readHints).doOnNext(v -> {