[IGNITE-12690] Remove deprecation from DataRegionMetrics and mark metrics API with IgniteExperimental

• Type: Task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 2.8
• Assignee: Maxim Muzafarov
• Reporter: Maxim Muzafarov
• Created: 17/Feb/20 17:44
• Updated: 11/Feb/21 15:23
• Resolved: 20/Feb/20 10:03

Description

According to the vote [1] results and the discussion thread [2] the following needs to be done:
1. Remove @deprecated from DataRegionMetric
2. Mark new metrics API with @IgniteExperimental

[1] http://apache-ignite-developers.2346864.n4.nabble.com/RESULT-VOTE-Allow-or-prohibit-a-joint-use-of-deprecated-and-IgniteExperimental-td45863.html
[2] http://apache-ignite-developers.2346864.n4.nabble.com/Internal-classes-are-exposed-in-public-API-td45146.html

Issue Links

• is related to: IGNITE-12552 [IEP-35] Expose MetricRegistry to the public API
• is related to: IGNITE-14166 Fix javadocs of pulic monitoring API which refer to internal classes
• links to: GitHub Pull Request #7440