casuallc commented on a change in pull request #12396:
URL: https://github.com/apache/pulsar/pull/12396#discussion_r759994837
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File path:
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/OpReadEntry.java
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@@ -58,6 +57,11 @@ public static OpReadEntry create(ManagedCursorImpl cursor,
PositionImpl readPosi
}
op.maxPosition = maxPosition;
op.ctx = ctx;
+ PositionImpl position =
cursor.ledger.startReadOperationOnLedger(readPositionRef, op);
+ if (position == null) {
+ return null;
Review comment:
My point is :
- `readEntriesComplete` or `readEntriesFailed` must be called in any case,
so read event would always receive response.
- `OpReadEntry` should be recyle in `readEntriesComplete` or
`readEntriesFailed`.
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