egor-ryashin commented on a change in pull request #6349: maintenance mode for
Historical
URL: https://github.com/apache/incubator-druid/pull/6349#discussion_r220915673
##########
File path:
server/src/test/java/org/apache/druid/server/coordinator/rules/LoadRuleTest.java
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@@ -685,6 +685,210 @@ public void testMaxLoadingQueueSize()
EasyMock.verify(throttler, mockBalancerStrategy);
}
+ /**
+ * 2 servers in different tiers, the first is in maitenance mode.
+ * Should not load a segment to the server in maintenance mode.
+ */
+ @Test
+ public void testLoadDuringMaitenance()
+ {
+ final LoadQueuePeon mockPeon1 = createEmptyPeon();
+ final LoadQueuePeon mockPeon2 = createOneCallPeonMock();
+
+ LoadRule rule = createLoadRule(ImmutableMap.of(
+ "tier1", 1,
+ "tier2", 1
+ ));
+
+ final DataSegment segment = createDataSegment("foo");
+
+
EasyMock.expect(mockBalancerStrategy.findNewSegmentHomeReplicator(EasyMock.anyObject(),
EasyMock.anyObject()))
+ .andDelegateTo(balancerStrategy)
+ .times(1);
+
+ EasyMock.replay(mockPeon1, mockPeon2, mockBalancerStrategy);
+
+
+ DruidCluster druidCluster = new DruidCluster(
+ null,
+ ImmutableMap.of(
+ "tier1",
+ Stream.of(
Review comment:
The order of servers doesn't matter in my tests (ie the cost-based strategy
goes through all the servers independently and segments move quota is large
enough to accommodate all) and I tried to make as less refactoring of existing
code as possible for brevity.
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