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[ILM] Check shard and relocation status in AllocationRoutedStep (#35316) 

* [ILM] Check shard and relocation status in AllocationRoutedStep

This is a follow-up from #35161 where we now check for started and relocating
state in `AllocationRoutedStep`.

Resolves #35258
This commit is contained in:
Lee Hinman 2018-11-07 13:24:21 -07:00 committed by GitHub
parent 8de3c6e618
commit c51dcb1f5d
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2 changed files with 31 additions and 1 deletions
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2
x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/indexlifecycle/AllocationRoutedStep.java
View File

@ -71,7 +71,7 @@ public class AllocationRoutedStep extends ClusterStateWaitStep {
boolean canRemainOnCurrentNode = ALLOCATION_DECIDERS
.canRemain(shardRouting, clusterState.getRoutingNodes().node(currentNodeId), allocation)
.type() == Decision.Type.YES;
if (canRemainOnCurrentNode == false) {
if (canRemainOnCurrentNode == false || shardRouting.started() == false) {
allocationPendingAllShards++;
}
}

30
x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/indexlifecycle/AllocationRoutedStepTests.java
View File

@ -14,6 +14,7 @@ import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.node.DiscoveryNodes;
import org.elasticsearch.cluster.routing.IndexRoutingTable;
import org.elasticsearch.cluster.routing.RoutingTable;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.ShardRoutingState;
import org.elasticsearch.cluster.routing.TestShardRouting;
import org.elasticsearch.cluster.routing.UnassignedInfo;
@ -132,6 +133,35 @@ public class AllocationRoutedStepTests extends AbstractStepTestCase<AllocationRo
new ClusterStateWaitStep.Result(false, new AllocationRoutedStep.Info(0, 1, true)));
}
public void testConditionNotMetDueToRelocation() {
Index index = new Index(randomAlphaOfLengthBetween(1, 20), randomAlphaOfLengthBetween(1, 20));
Map<String, String> requires = AllocateActionTests.randomMap(1, 5);
Settings.Builder existingSettings = Settings.builder()
.put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT.id)
.put(IndexMetaData.INDEX_ROUTING_REQUIRE_GROUP_PREFIX + "._id", "node1")
.put(IndexMetaData.SETTING_INDEX_UUID, index.getUUID());
Settings.Builder expectedSettings = Settings.builder();
Settings.Builder node1Settings = Settings.builder();
Settings.Builder node2Settings = Settings.builder();
requires.forEach((k, v) -> {
existingSettings.put(IndexMetaData.INDEX_ROUTING_REQUIRE_GROUP_SETTING.getKey() + k, v);
expectedSettings.put(IndexMetaData.INDEX_ROUTING_REQUIRE_GROUP_SETTING.getKey() + k, v);
node1Settings.put(Node.NODE_ATTRIBUTES.getKey() + k, v);
});
boolean primaryOnNode1 = randomBoolean();
ShardRouting shardOnNode1 = TestShardRouting.newShardRouting(new ShardId(index, 0),
"node1", primaryOnNode1, ShardRoutingState.STARTED);
shardOnNode1 = shardOnNode1.relocate("node3", 230);
IndexRoutingTable.Builder indexRoutingTable = IndexRoutingTable.builder(index)
.addShard(shardOnNode1)
.addShard(TestShardRouting.newShardRouting(new ShardId(index, 0), "node2", primaryOnNode1 == false,
ShardRoutingState.STARTED));
AllocationRoutedStep step = new AllocationRoutedStep(randomStepKey(), randomStepKey());
assertAllocateStatus(index, 1, 0, step, existingSettings, node1Settings, node2Settings, indexRoutingTable,
new ClusterStateWaitStep.Result(false, new AllocationRoutedStep.Info(0, 2, true)));
}
public void testExecuteAllocateNotComplete() throws Exception {
Index index = new Index(randomAlphaOfLengthBetween(1, 20), randomAlphaOfLengthBetween(1, 20));
Map<String, String> includes = AllocateActionTests.randomMap(1, 5);