HTTPMR: MapReduce for AppEngine

A few links:

• Project Page: http://code.google.com/p/httpmr/
• Demonstration:
  • Load documents: /load_fake_documents (admin only)
  • Mapper master: /construct_document_index?task=map_master
  • Reduce master: /construct_document_index?task=reduce_master
  • Cleanup master: /construct_document_index?task=cleanup_master