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Fix CloudEvent prefix and fix the name of CloudEventAttributesProvider.java

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This commit is contained in:
Oleg Zhurakousky
2020-11-13 16:07:33 +01:00
parent 719ad3e949
commit 632e73caf9
13 changed files with 59 additions and 28 deletions
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29
spring-cloud-function-samples/function-sample-cloudevent/src/main/java/io/spring/cloudevent/CloudeventDemoApplication.java
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@@ -16,13 +16,18 @@
package io.spring.cloudevent;
import java.util.Collections;
import java.util.Map;
import java.util.UUID;
import java.util.function.Function;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.function.cloudevent.CloudEventAttributes;
import org.springframework.cloud.function.cloudevent.CloudEventAtttributesProvider;
import org.springframework.cloud.function.cloudevent.CloudEventAttributesProvider;
import org.springframework.cloud.function.cloudevent.CloudEventMessageUtils;
import org.springframework.cloud.function.cloudevent.DefaultCloudEventAttributesProvider;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.MessageBuilder;
@@ -83,7 +88,7 @@ public class CloudeventDemoApplication {
}
@Bean
public Function<Message<SpringReleaseEvent>, Message<SpringReleaseEvent>> consumeAndProduceCloudEvent(CloudEventAtttributesProvider ceAttrProvider) {
public Function<Message<SpringReleaseEvent>, Message<SpringReleaseEvent>> consumeAndProduceCloudEvent(CloudEventAttributesProvider ceAttrProvider) {
return ceMessage -> {
SpringReleaseEvent data = ceMessage.getPayload();
data.setVersion("2.0");
@@ -107,4 +112,24 @@ public class CloudeventDemoApplication {
return data;
};
}
@Bean
public CloudEventAttributesProvider cloudEventAttributesProvider() {
return new CustomCloudEventAtttributesProvider();
}
public static class CustomCloudEventAtttributesProvider extends DefaultCloudEventAttributesProvider {
@Override
public Map<String, Object> generateDefaultCloudEventHeaders(Message<?> inputMessage, Object result) {
if (inputMessage.getHeaders().containsKey(CloudEventMessageUtils.CE_ID)) { // input is a cloud event
String applicationName = "http://spring.io/fooBar";
return this.get(inputMessage.getHeaders())
.setId(UUID.randomUUID().toString())
.setType(result.getClass().getName())
.setSource(applicationName);
}
return Collections.emptyMap();
}
}
}

2
spring-cloud-function-samples/function-sample-cloudevent/src/main/resources/application.properties
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@@ -1 +1 @@
spring.cloud.function.definition=asPOJOMessage
#spring.cloud.function.definition=asPOJOMessage