walterddr commented on code in PR #9887:
URL: https://github.com/apache/pinot/pull/9887#discussion_r1037538646
##########
pinot-query-runtime/src/main/java/org/apache/pinot/query/mailbox/InMemoryMailboxService.java:
##########
@@ -22,22 +22,25 @@
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Consumer;
import org.apache.pinot.query.runtime.blocks.TransferableBlock;
public class InMemoryMailboxService implements
MailboxService<TransferableBlock> {
// channel manager
private final String _hostname;
private final int _mailboxPort;
+ private final Consumer<MailboxIdentifier> _gotMailCallback;
Review Comment:
nit: _receivedMailboxContentCallback
##########
pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/AggregateOperator.java:
##########
@@ -165,28 +165,31 @@ private TransferableBlock produceAggregatedBlock() {
*/
private boolean consumeInputBlocks() {
TransferableBlock block = _inputOperator.nextBlock();
- // setting upstream error block
- if (block.isErrorBlock()) {
- _upstreamErrorBlock = block;
- return true;
- } else if (block.isEndOfStreamBlock()) {
- _readyToConstruct = true;
- return true;
- }
+ while (!block.isNoOpBlock()) {
Review Comment:
this looks like a tight loop?
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