sijie commented on a change in pull request #214: Fix ByteBuf refcount release
URL: https://github.com/apache/bookkeeper/pull/214#discussion_r124899962
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File path:
bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieProtoEncoding.java
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@@ -155,9 +155,8 @@ public Object decode(ByteBuf packet)
// Read ledger and entry id without advancing the reader index
ledgerId = packet.getLong(packet.readerIndex());
entryId = packet.getLong(packet.readerIndex() + 8);
- return new BookieProtocol.AddRequest(version, ledgerId,
entryId, flags, masterKey, packet.retain());
+ return new BookieProtocol.AddRequest(version, ledgerId,
entryId, flags, masterKey, packet);
Review comment:
I believe the retain here is necessary. because the add request will go
through multiple I/O component, we can only release the buffer when the add
operation is completed.
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