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Simple Queue Service, Simple Workflow Service, Simple Notification Service
Simple Queue Service, Simple Workflow Service, Simple Notification Service
Amazon SQS
Fast, reliable, scalable and fully managed queuing service
Transmit any volume of data, at any level of throughput, without losing messages or requering other services
Is basically a buffer between the Application components that receive data and components that process the data
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Apps queries for the existence of a message in the queue and return immediatelly (with or without a message)
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Amazon SWF
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stores tasks, assigns them to workers, monitors their progress, maintains state and details on their completion
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workflow history is a detailed, complete and consistent record
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For scheduled tasks, a queue to put in (task list) must be specified
An account can have muliple domains, each domain can contain multiple workflows
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Amazon SNS
is a web service for mobile and Enterprise messaging to setup, operate and send notifications
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Messages are delivered to Subscribers using: HTTP, HTTPS, e-mail, SMS, AWS SQS, AWS Lambda
Policies can be defined to determine which publishers and subscribers can communicate and also define the technology
supports different needs: monitoring Apps, workflow systems, isensitive information updates, mobile Apps
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