Jackie-Jiang commented on a change in pull request #4795: Enhance RoutingTable
to use ServerInstance
URL: https://github.com/apache/incubator-pinot/pull/4795#discussion_r343839535
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/transport/QueryRouter.java
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@@ -55,25 +56,27 @@ public QueryRouter(String brokerId, BrokerMetrics
brokerMetrics) {
}
public AsyncQueryResponse submitQuery(long requestId, String rawTableName,
- @Nullable BrokerRequest offlineBrokerRequest, @Nullable Map<String,
List<String>> offlineRoutingTable,
- @Nullable BrokerRequest realtimeBrokerRequest, @Nullable Map<String,
List<String>> realtimeRoutingTable,
+ @Nullable BrokerRequest offlineBrokerRequest, @Nullable
Map<ServerInstance, List<String>> offlineRoutingTable,
+ @Nullable BrokerRequest realtimeBrokerRequest, @Nullable
Map<ServerInstance, List<String>> realtimeRoutingTable,
long timeoutMs) {
assert offlineBrokerRequest != null || realtimeBrokerRequest != null;
// Build map from server to request based on the routing table
Map<Server, InstanceRequest> requestMap = new HashMap<>();
if (offlineBrokerRequest != null) {
assert offlineRoutingTable != null;
- for (Map.Entry<String, List<String>> entry :
offlineRoutingTable.entrySet()) {
- Server server = new Server(entry.getKey(), TableType.OFFLINE);
+ for (Map.Entry<ServerInstance, List<String>> entry :
offlineRoutingTable.entrySet()) {
Review comment:
We need seqId to differentiate OFFLINE table response and REALTIME table
response, which is very hard to understand.. And that is the main reason why I
made a new class and use TableType instead. Also, we don't need to calculate
the shortHostName when routing the queries
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