January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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How it works...
In summary, we did the following in this recipe:
- Created a lambda that can be invoked when records are added to a Kinesis stream.
- Added an event source mapping for invoking the lambda when records are added to a Kinesis stream.
- Checked the CloudWatch logs. We will learn more about CloudWatch in the next chapter.
Event source mapping creates a mapping between an event source and an AWS lambda function. The lambda's handler function is then triggered by events on the event source. In our case, we created an event source mapping for our Lambda with a Kinesis event type.
The following are the three event source types that are currently supported:
- Amazon Kinesis
- Amazon SQS
- Amazon DynamoDB
We create all lambda triggers in a ...
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