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Fix sizeBytesToRequest in case if no request has been done #279

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Fix sizeBytesToRequest in case if no request has been done #279

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1 change: 1 addition & 0 deletions topic/src/main/java/tech/ydb/topic/read/impl/ReaderImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -259,6 +259,7 @@ private void sendReadRequest() {
if (currentSizeBytesToRequest <= 0) {
logger.debug("[{}] Nothing to request in DataRequest. sizeBytesToRequest == {}", fullId,
currentSizeBytesToRequest);
sizeBytesToRequest.addAndGet(currentSizeBytesToRequest);
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Negative size is unreal afaik.
Zero is pretty possible in case of race condition between two threads.
Fix is kinda paranoic but OK.
I'd check for zero before modifying Atomic member

return;
}
logger.debug("[{}] Sending DataRequest with {} bytes", fullId, currentSizeBytesToRequest);
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