gaoran10 commented on a change in pull request #9628:
URL: https://github.com/apache/pulsar/pull/9628#discussion_r586937758
##########
File path:
pulsar-sql/presto-pulsar/src/main/java/org/apache/pulsar/sql/presto/PulsarRecordCursor.java
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@@ -347,8 +355,16 @@ public void run() {
entriesProcessed += entriesToSkip;
} else {
- outstandingReadsRequests.decrementAndGet();
- cursor.asyncReadEntries(batchSize, this,
System.nanoTime(), PositionImpl.latest);
+ long maxSizeBytes =
entryCacheSizeAllocator.getAvailableCacheSize();
+ // if the available size is invalid and the entry
queue size is 0, read one entry
+ if (maxSizeBytes > 0 || entryQueue.size() == 0) {
+ outstandingReadsRequests.decrementAndGet();
+ cursor.asyncReadEntries(batchSize,
maxSizeBytes,
+ this, System.nanoTime(),
PositionImpl.latest);
+ } else {
+ metricsTracker.incr_READ_ATTEMPTS_FAIL();
Review comment:
Oh yes, I'll fix this.
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