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MINOR: Fix flaky TestBasicAuth memory leak by waiting for async buffer release #1058

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Merged
jbonofre merged 1 commit into from
Mar 9, 2026
Merged

MINOR: Fix flaky TestBasicAuth memory leak by waiting for async buffer release #1058

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6 changes: 6 additions & 0 deletions flight/flight-core/src/test/java/org/apache/arrow/flight/auth/TestBasicAuth.java
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Original file line number Diff line number Diff line change
Expand Up @@ -178,6 +178,12 @@ public static void shutdown() throws Exception {
AutoCloseables.close(server);

allocator.getChildAllocators().forEach(BufferAllocator::close);

// gRPC/Netty may still be releasing Arrow buffers asynchronously after server shutdown.
// Poll briefly to allow in-flight buffer releases to complete before closing the allocator.
for (int i = 0; i < 20 && allocator.getAllocatedMemory() > 0; i++) {
Thread.sleep(100);
}
AutoCloseables.close(allocator);
}
}
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