Github user hbdeshmukh commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/69#discussion_r72703223
--- Diff: query_execution/QueryManagerDistributed.cpp ---
@@ -119,6 +119,27 @@ bool
QueryManagerDistributed::fetchNormalWorkOrders(const dag_node_index index)
return generated_new_workorder_protos;
}
+void QueryManagerDistributed::processInitiateRebuildResponseMessage(const
dag_node_index op_index,
+ const
std::size_t num_rebuild_work_orders) {
+ // TODO(zuyu): Multiple workers support.
+ query_exec_state_->setRebuildStatus(op_index, num_rebuild_work_orders,
true);
+
+ if (num_rebuild_work_orders != 0u) {
+ // Wait for the rebuild work orders to finish.
+ return;
+ }
+
+ markOperatorFinished(op_index);
--- End diff --
If we reach here, that means the operator did not issue any rebuild work
orders, right? Adding that as an explanation should be helpful.
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