update processors to optimize record handler instantiation

Author: dustinsgoodman

starters/serverless-framework-sqs-dynamodb/src/handlers/example_job_processor.ts

@@ -1,12 +1,12 @@
 import type { SQSHandler, SQSRecord } from 'aws-lambda';
 
+const recordHandler = async (record: SQSRecord) => {
+	console.log(JSON.stringify(record.body));
+};
+
 export const handler: SQSHandler = async (event) => {
 	console.log('Example Job Processor Handler initiated');
 
-	const recordHandler = async (record: SQSRecord) => {
-		console.log(JSON.stringify(record.body));
-	};
-
 	// Ensuring we await on all the promises is super important to avoid
 	// accidentally killing the lambda prior to processing being completed.
 	await Promise.all(event.Records.map(recordHandler));

starters/serverless-framework-sqs-dynamodb/src/handlers/example_stream_processor.ts

@@ -1,20 +1,20 @@
 import type { DynamoDBStreamHandler, DynamoDBRecord } from 'aws-lambda';
 
+const recordHandler = async (record: DynamoDBRecord) => {
+	if (record.eventName === 'INSERT' && record.dynamodb) {
+		console.log('Inserted Record', record.dynamodb.NewImage);
+	} else if (record.eventName === 'MODIFY' && record.dynamodb) {
+		console.log('Updated Record');
+		console.log('New Values', record.dynamodb.NewImage);
+		console.log('Old Values', record.dynamodb.OldImage);
+	} else if (record.eventName === 'REMOVE' && record.dynamodb) {
+		console.log('Removed Record', record.dynamodb.OldImage);
+	}
+};
+
 export const handler: DynamoDBStreamHandler = async (event) => {
 	console.log('Example Stream Processor Handler initiated');
 
-	const recordHandler = async (record: DynamoDBRecord) => {
-		if (record.eventName === 'INSERT' && record.dynamodb) {
-			console.log('Inserted Record', record.dynamodb.NewImage);
-		} else if (record.eventName === 'MODIFY' && record.dynamodb) {
-			console.log('Updated Record');
-			console.log('New Values', record.dynamodb.NewImage);
-			console.log('Old Values', record.dynamodb.OldImage);
-		} else if (record.eventName === 'REMOVE' && record.dynamodb) {
-			console.log('Removed Record', record.dynamodb.OldImage);
-		}
-	};
-
 	// Ensuring we await on all the promises is super important to avoid
 	// accidentally killing the lambda prior to processing being completed.
 	await Promise.all(event.Records.map(recordHandler));