amazon web services - Rails & EC2 API - how can I monitor an EC2 instance status and trigger a method on 'running'? -


i'm wondering if there method can monitor status of instance on ec2, , perform action when changes. i'm using long polling, generating lot of ec2 api requests; there better way?

the solution use waiters, detailed in ec2 api, poll aws in background.

makes sense when done part of background process.


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