druid/indexing-hadoop
Jihoon Son c11c71ab3e Using ImmutableDruidDataSource as a key for map and set instead of DruidDataSource (#5054)
* use ImmutableDruidDataSource for map and set

* address comments

* unused import

* allow returning only ImmutableDruidDataSource in MetadataSegmentManager

* address comments

* remove TreeSet

* revert to use TreeSet
2017-11-09 16:07:58 -03:00
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