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GH-560 Add explicit support for S3 AWS Event

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Resolves #560
This commit is contained in:
Oleg Zhurakousky
2020-07-16 09:41:23 +02:00
parent 66fd153a1b
commit cefe52365b
2 changed files with 137 additions and 2 deletions
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11
spring-cloud-function-adapters/spring-cloud-function-adapter-aws/src/main/java/org/springframework/cloud/function/adapter/aws/FunctionInvoker.java
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@@ -32,6 +32,7 @@ import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestStreamHandler;
import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent;
import com.amazonaws.services.lambda.runtime.events.KinesisEvent;
import com.amazonaws.services.lambda.runtime.events.S3Event;
import com.amazonaws.services.lambda.runtime.events.SQSEvent;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
@@ -178,14 +179,20 @@ public class FunctionInvoker implements RequestStreamHandler {
if (requestMap.containsKey("Records")) {
List<Map<String, ?>> records = (List<Map<String, ?>>) requestMap.get("Records");
Assert.notEmpty(records, "Incoming event has no records: " + requestMap);
boolean kinesisEvent = records.get(0).containsKey("kinesis");
if (kinesisEvent) {
if (records.get(0).containsKey("kinesis")) {
logger.info("Incoming request is Kinesis Event");
Assert.isTrue(inputType instanceof Class && KinesisEvent.class.isAssignableFrom((Class<?>) inputType) || mapInputType,
"Only KinesisEvent or Map type is supported as input type for functions that accept Kinesis Event");
Object event = mapInputType ? requestMap : this.mapper.convertValue(requestMap, KinesisEvent.class);
messageBuilder = MessageBuilder.withPayload(event);
}
else if (records.get(0).containsKey("s3")) {
logger.info("Incoming request is S3 Event");
Assert.isTrue(inputType instanceof Class && S3Event.class.isAssignableFrom((Class<?>) inputType) || mapInputType,
"Only S3Event or Map type is supported as input type for functions that accept S3 Event");
Object event = mapInputType ? requestMap : this.mapper.convertValue(requestMap, S3Event.class);
messageBuilder = MessageBuilder.withPayload(event);
}
else {
logger.info("Incoming request is SQS Event");
Assert.isTrue(inputType instanceof Class && SQSEvent.class.isAssignableFrom((Class<?>) inputType) || mapInputType,