[03/26] hbase git commit: HBASE-14708 Use copy on write Map for region location cache

HBASE-14708 Use copy on write Map for region location cache Summary: Create and use a copy on write map for region location. - Create a copy on write map backed by a sorted array. - Create a test for both comparing each with a jdk provided map. - Change MetaCache to use the new map. Test P

hbase git commit: HBASE-14708 Use copy on write Map for region location cache

Repository: hbase Updated Branches: refs/heads/master a48d30984 -> a591df107 HBASE-14708 Use copy on write Map for region location cache Summary: Create and use a copy on write map for region location. - Create a copy on write map backed by a sorted array. - Create a test for both compari

hbase git commit: HBASE-14708 Use copy on write Map for region location cache

Repository: hbase Updated Branches: refs/heads/branch-1.2 a5a122230 -> c178595e7 HBASE-14708 Use copy on write Map for region location cache Summary: Create and use a copy on write map for region location. - Create a copy on write map backed by a sorted array. - Create a test for both com

hbase git commit: HBASE-14708 Use copy on write Map for region location cache

Repository: hbase Updated Branches: refs/heads/branch-1 604c9b2cc -> 4d5ac316b HBASE-14708 Use copy on write Map for region location cache Summary: Create and use a copy on write map for region location. - Create a copy on write map backed by a sorted array. - Create a test for both compa