[HBASE-18107] [AMv2] Remove DispatchMergingRegionsRequest & DispatchMergingRegions - ASF JIRA

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Details

Type: Sub-task
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 3.0.0-alpha-1
Fix Version/s: 2.0.0
Component/s: Region Assignment
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Reviewed
Release Note:

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Removes merge region code added into branch-2 but that was not needed after all. Branch-2 replaced dispatchMergingRegions with MergeTableRegionsProcedure.

Removed:

# dispatchMergingRegions from Connection (was superceded long ago in branch-1).
# mergeRegions from RsRpcServices (was not used).

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Removes merge region code added into branch-2 but that was not needed after all. Branch-2 replaced dispatchMergingRegions with MergeTableRegionsProcedure. Removed: # dispatchMergingRegions from Connection (was superceded long ago in branch-1). # mergeRegions from RsRpcServices (was not used).

Description

They don't align with how we have named the Split equivalents; i.e. SplitRegion (so should be MergeRegion...). They probably have these awkward names because the obvious slots are occupied... so this may not be fixable but filing issue anyways.