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[8.x] ReindexDataStreamIndex bug in assertion caused by reference equality (#121325) #121596

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Merged
merged 1 commit into from
Feb 3, 2025
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[8.x] ReindexDataStreamIndex bug in assertion caused by reference equality (#121325) #121596

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5 changes: 5 additions & 0 deletions docs/changelog/121325.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
pr: 121325
summary: '`ReindexDataStreamIndex` bug in assertion caused by reference equality'
area: Data streams
type: bug
issues: []
3 changes: 2 additions & 1 deletion ...in/java/org/elasticsearch/xpack/migrate/action/ReindexDataStreamIndexTransportAction.java
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Expand Up @@ -54,6 +54,7 @@

import java.util.Locale;
import java.util.Map;
import java.util.Objects;

import static org.elasticsearch.cluster.metadata.IndexMetadata.APIBlock.WRITE;

Expand Down Expand Up @@ -372,7 +373,7 @@ private void sanityCheck(
listener.delegateFailureAndWrap((delegate, ignored) -> {
getIndexDocCount(sourceIndexName, parentTaskId, delegate.delegateFailureAndWrap((delegate1, sourceCount) -> {
getIndexDocCount(destIndexName, parentTaskId, delegate1.delegateFailureAndWrap((delegate2, destCount) -> {
assert sourceCount == destCount
assert Objects.equals(sourceCount, destCount)
: String.format(
Locale.ROOT,
"source index [%s] has %d docs and dest [%s] has %d docs",
Expand Down