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Use withEngine in IndexShard#seqNoStats #129748

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Use withEngine in IndexShard#seqNoStats #129748

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Use withEngine in IndexShard#seqNoStats
tlrx Jun 20, 2025
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tlrx Jun 20, 2025
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tlrx Jun 20, 2025
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2 changes: 1 addition & 1 deletion server/src/main/java/org/elasticsearch/index/shard/IndexShard.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1386,7 +1386,7 @@ public CommitStats commitStats() {
* @throws AlreadyClosedException if shard is closed
*/
public SeqNoStats seqNoStats() {
return getEngine().getSeqNoStats(replicationTracker.getGlobalCheckpoint());
return withEngine(engine -> engine.getSeqNoStats(getLastKnownGlobalCheckpoint()));
}

public IndexingStats indexingStats() {
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6 changes: 3 additions & 3 deletions x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/action/ShardChangesAction.java
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Expand Up @@ -403,13 +403,13 @@ protected void asyncShardOperation(final Request request, final ShardId shardId,
throws IOException {
final IndexService indexService = indicesService.indexServiceSafe(request.getShard().getIndex());
final IndexShard indexShard = indexService.getShard(request.getShard().id());
final SeqNoStats seqNoStats = indexShard.seqNoStats();
final long lastKnownGlobalCheckpoint = indexShard.getLastKnownGlobalCheckpoint();

if (request.getFromSeqNo() > seqNoStats.getGlobalCheckpoint()) {
if (request.getFromSeqNo() > lastKnownGlobalCheckpoint) {
logger.trace(
"{} waiting for global checkpoint advancement from [{}] to [{}]",
shardId,
seqNoStats.getGlobalCheckpoint(),
lastKnownGlobalCheckpoint,
request.getFromSeqNo()
);
indexShard.addGlobalCheckpointListener(request.getFromSeqNo(), new GlobalCheckpointListeners.GlobalCheckpointListener() {
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