leventov commented on a change in pull request #6349: maintenance mode for
Historical
URL: https://github.com/apache/incubator-druid/pull/6349#discussion_r220504468
##########
File path:
server/src/test/java/org/apache/druid/server/coordinator/DruidCoordinatorBalancerTest.java
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@@ -195,6 +201,186 @@ public void testMoveToEmptyServerBalancer()
Assert.assertEquals(2,
params.getCoordinatorStats().getTieredStat("movedCount", "normal"));
}
+ /**
+ * Server 1 has 2 segments.
+ * Server 2 (maintenance) has 2 segments.
+ * Server 3 is empty.
+ * Maintenance has priority 7.
+ * Max segments to move is 3.
+ * 2 (of 2) segments should be moved from Server 2 and 1 (of 2) from Server
1.
+ */
+ @Test
+ public void testMoveMaintenancePriority()
+ {
+ mockDruidServer(druidServer1, "1", "normal", 30L, 100L,
ImmutableMap.of(segment1.getIdentifier(), segment1, segment2.getIdentifier(),
segment2));
Review comment:
Line longer than 120 cols. Also below in this PR
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