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Fix assertion in DiskThresholdDeciderIT.testRestoreSnapshotAllocationDoesNotExceedWatermarkWithMultipleRestores #127615

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Merged
merged 2 commits into from
May 2, 2025
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Fix assertion in DiskThresholdDeciderIT.testRestoreSnapshotAllocationDoesNotExceedWatermarkWithMultipleRestores #127615

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f713e7b
Fix assertion in DiskThresholdDeciderIT
JeremyDahlgren May 1, 2025
e3703de
Merge branch 'main' into fix/127286
JeremyDahlgren May 2, 2025
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3 changes: 0 additions & 3 deletions muted-tests.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -444,9 +444,6 @@ tests:
- class: org.elasticsearch.xpack.inference.action.filter.ShardBulkInferenceActionFilterIT
method: testRestart {p0=true p1=true}
issue: https://github.com/elastic/elasticsearch/issues/127595
- class: org.elasticsearch.cluster.routing.allocation.decider.DiskThresholdDeciderIT
method: testRestoreSnapshotAllocationDoesNotExceedWatermarkWithMultipleRestores
issue: https://github.com/elastic/elasticsearch/issues/127286

# Examples:
#
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16 changes: 12 additions & 4 deletions ...est/java/org/elasticsearch/cluster/routing/allocation/decider/DiskThresholdDeciderIT.java
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Expand Up @@ -56,7 +56,6 @@
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.in;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.lessThanOrEqualTo;
Expand Down Expand Up @@ -242,7 +241,7 @@ public void testRestoreSnapshotAllocationDoesNotExceedWatermarkWithMultipleResto
clusterAdmin().prepareRestoreSnapshot(TEST_REQUEST_TIMEOUT, "repo", "snap")
.setWaitForCompletion(true)
.setRenamePattern(indexName)
.setRenameReplacement(indexName + "-copy")
.setRenameReplacement(copyIndexName)
.execute(ActionTestUtils.assertNoFailureListener(restoreSnapshotResponse -> {
final RestoreInfo restoreInfo = restoreSnapshotResponse.getRestoreInfo();
assertThat(restoreInfo.successfulShards(), is(snapshotInfo.totalShards()));
Expand All @@ -268,10 +267,19 @@ public void testRestoreSnapshotAllocationDoesNotExceedWatermarkWithMultipleResto

// wait for all the shards to finish moving
safeAwait(allShardsActiveListener);
ensureGreen(indexName, indexName + "-copy");
ensureGreen(indexName, copyIndexName);

final var tinyNodeShardIds = getShardIds(dataNodeId, indexName);
assertThat(tinyNodeShardIds, hasSize(1));
final var tinyNodeShardIdsCopy = getShardIds(dataNodeId, copyIndexName);
assertThat(
"expected just one shard from one index on the tiny node, instead got "
+ tinyNodeShardIds
+ " from the original index and "
+ tinyNodeShardIdsCopy
+ " from the copy",
tinyNodeShardIds.size() + tinyNodeShardIdsCopy.size(),
is(1)
);
assertThat(tinyNodeShardIds.iterator().next(), in(shardSizes.getShardIdsWithSizeSmallerOrEqual(usableSpace)));
}

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