media processing project
DESCRIPTION
King Chung Huang Information Technologies University of CalgaryPresented at the Cybera/CANARIE National Summit 2009, as part of the session "From iPods to Data Centres: How the Cloud Impacts You." This session showcased a selection of Cybera pilot projects that leverage and demonstrate cloud computing concepts.TRANSCRIPT
Media Processing Project
King Chung HuangInformation TechnologiesUniversity of Calgary
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REST over HTTP with JSON API• Workflows, actions, and jobs are all resources
• Use HTTP GET, PUT, POST, DELETE to manipulate the resources
• All content is JSON serialized
• Easily programmable directly from a browser environment! Build client-side web applications
REST over HTTP with JSON APIRetrieve an action
GET http://mpp.local/actions/ca.ucalgary.mpp.crop
{
“id”: “ca.ucalgary.mpp.crop”,
“title”: “Crop”,
“inputs”: […],
“outputs”: […],
…
}
REST over HTTP with JSON APIList all workflows
GET http://mpp.local/workflows/
{
“ids”: [
“ca.ucalgary.mpp.crop-for-ipod”,
“ca.ucalgary.mpp.encode-and-upload”,
“ca.ucalgary.mpp.make-cappuccino”
]
}
REST over HTTP with JSON APISubmit a job
POST http://mpp.local/jobs/96752C86
{
“id”: “96752C86”,
“workflow”: “ca.ucalgary.make-cappuccino”,
“inputs”: […]
}
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