[OAK-5788] Perform update of single node in one remote call if possible

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.7.9, 1.8.0
• Component/s: documentmk
• Labels: performance
• Epic Link: Improve DocumentMK performance
• Assignee: Marcel Reutegger
• Reporter: Chetan Mehrotra
• Created: 23/Feb/17 13:56
• Updated: 12/Dec/17 14:06
• Resolved: 03/Oct/17 07:41

Description

If a single node is modified in a commit then currently it performs 2 remote calls

1. The actual update
2. Update of commit root

as for single node update commitRoot == node being updated we can optimize this case to see if both operations can be done in same call

Issue Links

• depends upon: OAK-6738 MemoryDocumentStore should optionally maintain _modCount
• depends upon: OAK-6752 Conditional update on _modCount
• is related to: OAK-7053 Commit fails even though change made it to the DocumentStore
• is related to: OAK-5791 Reduce number of calls while adding a new node