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[8.15] Always check the parent breaker with zero bytes in PreallocatedCircuitBreakerService (#115181) #115272

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Merged
elasticsearchmachine merged 1 commit into from
Oct 21, 2024
Merged

[8.15] Always check the parent breaker with zero bytes in PreallocatedCircuitBreakerService (#115181) #115272

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5 changes: 5 additions & 0 deletions docs/changelog/115181.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
pr: 115181
summary: Always check the parent breaker with zero bytes in `PreallocatedCircuitBreakerService`
area: Aggregations
type: bug
issues: []
4 changes: 2 additions & 2 deletions server/src/main/java/org/elasticsearch/common/breaker/PreallocatedCircuitBreakerService.java
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Expand Up @@ -108,8 +108,8 @@ public void addEstimateBytesAndMaybeBreak(long bytes, String label) throws Circu
if (closed) {
throw new IllegalStateException("already closed");
}
if (preallocationUsed == preallocated) {
// Preallocation buffer was full before this request
if (preallocationUsed == preallocated || bytes == 0L) {
// Preallocation buffer was full before this request or we are checking the parent circuit breaker
next.addEstimateBytesAndMaybeBreak(bytes, label);
return;
}
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