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1. Compute tasks:
   1. Closures
   2. Map-reduce jobs
   3. ComputeJob
   4. Scheduled tasks
2. Service grid:
   1. Services with deployment status
3. Queries:
   1. SQL
   2. Scan
   3. Text
   4. ContinousQuery
4. IgniteCache#invoke
5. put, get, remove, replace, clear operations
6. Transactions with lock list
7. DataStreamers
8. Explicit locks(IgniteCache#lock)
9. DataStructures
   1. Queue
   2. Set
   3. AtomicLong
   4. AtomicReference
   5. CountDownLatch
   6. Sequence
   7. Semaphore
10. Message topics (IgniteMessaging)
11. Thin client connections.
12. Machine Learning - ???

Risks and Assumptions

Backward compatibility is in danger with these changes.

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