Amazon Simple Workflow Casual

AWS Casual Talks #1 LT

Transcript

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15. جຊ͸Ұݸྲྀ͠Ͱॱ൪ʹ
16. جຊ͸Ұݸྲྀ͠Ͱॱ൪ʹ ʮ͓ٸ͗ศʯ
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17. 4JNQMF
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19. w ్தͰਓखΛೖΕ͍ͨ
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21. w ଴ͪঢ়ଶͷλεΫΛϝϞϦ ্ʹ࢒͞ͳͯ͘Α͍
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23. NZ@BDUJWJUZ@UBTLSC class MyActivityTask < SimpleDelegator! def initialize(original_activity_task)! super original_activity_task! end! ...! def to_json! to_hash.to_json! end! ! def to_hash! {! 'taskToken' => task_token,! 'activityId' => activity_id,! 'startedEventId' => started_event_id,! ! 'activityType' => {! 'name' => activity_type.name,! 'version' => activity_type.version,! },! ! 'workflowExecution' => {! 'workflowId' => workflow_execution.workflow_id,! 'runId' => workflow_execution.run_id,! }! ! ‘task_info' => {! # set custom task_info! }! }! end!
24. NZ@BDUJWJUZ@UBTLSC class MyActivityTask < SimpleDelegator! ...! def self.create_from_attributes(domain, attributes)! aws_attributes = attributes.except('task_info')! swf_activity_task = AWS::SimpleWorkflow::ActivityTask.new(! domain,! aws_attributes,! {}! )! ! task = self.new(swf_activity_task)! ! if task_info = attributes['task_info']! # set custom task_info! end! ! task! end! end
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26. http://www.hyuki.com/dp/dpinfo.html#ProducerConsumer
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28. BDUJWJUZ@UBTL@QSPEVDFS@CBTFSC class ActivityTaskProducerBase! ...! def process_next_task!! activity_task = activity_task_list.poll_for_single_task! ! process!(MyActivityTask.new(activity_task))! end! ! def process!(my_activity_task)! MyTaskMode.create(! task_info: my_activity_task.to_json,! # other attributes! )! end! end
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33. ϫʔΫϑϩʔͷ్தͰਓखΛೖΕΔ ͚ͩͰ͋Ε͹
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