[IGNITE-5277] Asynchronously establish connection to all the needed nodes in IgniteH2Indexing.send()

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Component/s: sql
• Labels: sql-performance
• Assignee: Unassigned
• Reporter: Sergei Vladykin
• Created: 23/May/17 09:15
• Updated: 14/Feb/19 15:13
• Resolved: 14/Feb/19 15:13

Description

it's only a minor optimization until the point when establishing each connection takes 3-4 seconds, and we establish 32 of them in sequence. At that point it becomes a serious issue: the customer cannot run SQL queries from their development machines