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Difference between revisions of "BasicDesignTenets"

Line 11: Line 11:
 
#* '''a)''' Especially logic.  Move logic to where state naturally exists.
 
#* '''a)''' Especially logic.  Move logic to where state naturally exists.
 
# Accept eventual consistency and use it everywhere you can.
 
# Accept eventual consistency and use it everywhere you can.
 +
# Test everything.
 +
#* '''a)''' We require tests with submitted code. (We will help you if you need it)

Revision as of 21:26, 18 July 2010

Basic Design Tenets

  1. Scalability and elasticity are our main goals
  2. Any feature that limits our main goals must be optional
  3. Everything should be asynchronous
    • a) If you can't do something asynchronously, see #2
  4. All required components must be horizontally scalable
  5. Always use shared nothing architecture (SN) or sharding
    • a) If you can't Share nothing/shard, see #2
  6. Distribute everything
    • a) Especially logic. Move logic to where state naturally exists.
  7. Accept eventual consistency and use it everywhere you can.
  8. Test everything.
    • a) We require tests with submitted code. (We will help you if you need it)