[IGNITE-12194] [Phase-2] Calculate expected rebalancing cache group keys

• Type: Sub-task
• Status: Patch Available
• Priority: Critical
• Resolution: Unresolved
• Labels: IEP-35
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Nikolai Kulagin
• Reporter: Maxim Muzafarov
• Created: 18/Sep/19 16:13
• Updated: 06/Apr/22 09:31

Description

We need to implement expected to be rebalanced cache group keys and total bytes. Currently, 'estimatedKeysCount' cache metric returns '-1' for some of the cases (see comments IGNITE-11330).

• rebalancingExpectedKeys long metric
• rebalancingExpectedBytes long metric
• rebalancingEvictedPartitionsLeft long metric

Issue Links

• links to: GitHub Pull Request #7433