Polishing cleanup and javadoc

This commit is contained in:
Oleg Zhurakousky
2020-11-17 08:01:21 +01:00
parent f1a32bf5be
commit 97ba22da76
5 changed files with 54 additions and 47 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* Copyright 2017-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -34,7 +34,6 @@ import reactor.core.publisher.Mono;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.cloud.function.cloudevent.CloudEventMessageUtils;
import org.springframework.cloud.function.context.FunctionCatalog;
import org.springframework.cloud.function.context.catalog.FunctionTypeUtils;
import org.springframework.cloud.function.context.catalog.SimpleFunctionRegistry.FunctionInvocationWrapper;
import org.springframework.cloud.function.context.message.MessageUtils;
@@ -59,16 +58,11 @@ public class RequestProcessor {
private static Log logger = LogFactory.getLog(RequestProcessor.class);
private final FunctionCatalog functionCatalog;
private final JsonMapper mapper;
public RequestProcessor(FunctionCatalog functionCatalog,
ObjectProvider<JsonMapper> mapper,
public RequestProcessor(ObjectProvider<JsonMapper> mapper,
ObjectProvider<ServerCodecConfigurer> codecs) {
this.mapper = mapper.getIfAvailable();
this.functionCatalog = functionCatalog;
}
public static FunctionWrapper wrapper(FunctionInvocationWrapper function) {
@@ -186,35 +180,27 @@ public class RequestProcessor {
private Mono<ResponseEntity<?>> response(FunctionWrapper request, Object handler,
Publisher<?> result, Boolean single, boolean getter) {
BodyBuilder builder = ResponseEntity.ok();
if (((FunctionInvocationWrapper) handler).isInputTypeMessage()) {
result = Flux.from(result)
.map(message -> MessageUtils.unpack(handler, message))
.doOnNext(value -> addHeaders(builder, value))
.map(message -> message.getPayload());
if (result instanceof Mono) {
result = Mono.from(result)
.map(message -> MessageUtils.unpack(handler, message))
.doOnNext(value -> {
addHeaders(builder, value);
if (!isValidCloudEvent(value.getHeaders().keySet())) {
builder.headers(HeaderUtils.sanitize(request.headers()));
}
})
.map(message -> message.getPayload());
}
else {
if (result instanceof Mono) {
result = Mono.from(result)
.map(message -> MessageUtils.unpack(handler, message))
.doOnNext(value -> {
addHeaders(builder, value);
if (!isValidCloudEvent(value.getHeaders().keySet())) {
builder.headers(HeaderUtils.sanitize(request.headers()));
}
})
.map(message -> message.getPayload());
}
else {
result = Flux.from(result)
.map(message -> MessageUtils.unpack(handler, message))
.doOnNext(value -> {
addHeaders(builder, value);
if (!isValidCloudEvent(value.getHeaders().keySet())) {
builder.headers(HeaderUtils.sanitize(request.headers()));
}
})
.map(message -> message.getPayload());
}
result = Flux.from(result)
.map(message -> MessageUtils.unpack(handler, message))
.doOnNext(value -> {
addHeaders(builder, value);
if (!isValidCloudEvent(value.getHeaders().keySet())) {
builder.headers(HeaderUtils.sanitize(request.headers()));
}
})
.map(message -> message.getPayload());
}
if (isOutputSingle(handler)
@@ -231,7 +217,7 @@ public class RequestProcessor {
return Mono.from(result).flatMap(body -> Mono.just(builder.body(body)));
}
public boolean isValidCloudEvent(Set<String> headerKeys) {
private boolean isValidCloudEvent(Set<String> headerKeys) {
return headerKeys.contains(CloudEventMessageUtils.HTTP_ATTR_PREFIX + CloudEventMessageUtils.ID)
&& headerKeys.contains(CloudEventMessageUtils.HTTP_ATTR_PREFIX + CloudEventMessageUtils.SOURCE)
&& headerKeys.contains(CloudEventMessageUtils.HTTP_ATTR_PREFIX + CloudEventMessageUtils.TYPE)

View File

@@ -102,7 +102,6 @@ class FunctionEndpointInitializer implements ApplicationContextInitializer<Gener
private void registerEndpoint(GenericApplicationContext context) {
context.registerBean(RequestProcessor.class,
() -> new RequestProcessor(
context.getBean(FunctionCatalog.class),
context.getBeanProvider(JsonMapper.class),
context.getBeanProvider(ServerCodecConfigurer.class)));
context.registerBean(FunctionEndpointFactory.class,

View File

@@ -114,10 +114,7 @@ public final class FunctionWebUtils {
result = ((Mono) result).map(v -> postProcessResult(v, isMessage));
}
else if (result instanceof Message) {
if (!isMessage) {
// result = ((Message) result).getPayload();
}
else if (((Message) result).getPayload() instanceof byte[]) {
if (((Message) result).getPayload() instanceof byte[]) {
String str = new String((byte[]) ((Message) result).getPayload());
result = MessageBuilder.withPayload(str).copyHeaders(((Message) result).getHeaders()).build();
}