[GitHub] [pinot] jtao15 commented on a change in pull request #7397: [7264] Add Exception to Broker Response When Not All Segments Are Available (Partial Response)

[GitBox <gi...@apache.org>]

jtao15 commented on a change in pull request #7397:
URL: https://github.com/apache/pinot/pull/7397#discussion_r715333009



##########
File path: pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/SingleConnectionBrokerRequestHandler.java
##########
@@ -126,6 +128,14 @@ protected BrokerResponseNative processBrokerRequest(long requestId, BrokerReques
       _brokerMetrics.addMeteredTableValue(rawTableName, BrokerMeter.BROKER_RESPONSES_WITH_PROCESSING_EXCEPTIONS, 1);
     }
     if (numServersQueried > numServersResponded) {
+      //get list of servers that did not respond

Review comment:
       (nit)
   ```suggestion
         // Get list of servers that did not respond
   ```

##########
File path: pinot-core/src/main/java/org/apache/pinot/core/query/executor/ServerQueryExecutorV1Impl.java
##########
@@ -164,13 +166,9 @@ public DataTable processQuery(ServerQueryRequest queryRequest, ExecutorService e
     // 4. Broker watches ExternalView change and updates the routing table to stop querying the segment
     //
     // After step 2 but before step 4, segment will be missing on server side
-    // TODO: Change broker to watch both IdealState and ExternalView to not query the removed segments

Review comment:
       Good catch!




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