jackjlli commented on code in PR #13742:
URL: https://github.com/apache/pinot/pull/13742#discussion_r1744379495
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pinot-core/src/main/java/org/apache/pinot/core/transport/AsyncQueryResponse.java:
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@@ -50,21 +52,31 @@ public class AsyncQueryResponse implements QueryResponse {
private volatile ServerRoutingInstance _failedServer;
private volatile Exception _exception;
- public AsyncQueryResponse(QueryRouter queryRouter, long requestId,
Set<ServerRoutingInstance> serversQueried,
- long startTimeMs, long timeoutMs, ServerRoutingStatsManager
serverRoutingStatsManager) {
+ public AsyncQueryResponse(QueryRouter queryRouter, long requestId,
+// Set<ServerQueryRoutingContext> serverQueryRoutingContexts,
+ Map<ServerRoutingInstance, List<InstanceRequest>> requestMap, long
startTimeMs, long timeoutMs,
+ ServerRoutingStatsManager serverRoutingStatsManager) {
_queryRouter = queryRouter;
_requestId = requestId;
- int numServersQueried = serversQueried.size();
- _responseMap = new
ConcurrentHashMap<>(HashUtil.getHashMapCapacity(numServersQueried));
+ _responses = new ConcurrentHashMap<>();
_serverRoutingStatsManager = serverRoutingStatsManager;
- for (ServerRoutingInstance serverRoutingInstance : serversQueried) {
- // Record stats related to query submission just before sending the
request. Otherwise, if the response is
- // received immediately, there's a possibility of updating query
response stats before updating query
- // submission stats.
- _serverRoutingStatsManager.recordStatsForQuerySubmission(requestId,
serverRoutingInstance.getInstanceId());
- _responseMap.put(serverRoutingInstance, new ServerResponse(startTimeMs));
+ int numQueriesIssued = 0;
+ for (Map.Entry<ServerRoutingInstance, List<InstanceRequest>>
serverRequests : requestMap.entrySet()) {
+ for (InstanceRequest request : serverRequests.getValue()) {
+ // Record stats related to query submission just before sending the
request. Otherwise, if the response is
+ // received immediately, there's a possibility of updating query
response stats before updating query
+ // submission stats.
+ _serverRoutingStatsManager.recordStatsForQuerySubmission(requestId,
serverRequests.getKey().getInstanceId());
+
+ _responses.computeIfAbsent(serverRequests.getKey(), k -> new
ConcurrentHashMap<>())
+ // we use query hash so that the same hash ID can be passed back
from servers more easily than trying to
+ // instantiate a valid InstanceRequest obj and send its hash
+ .put(request.getQuery().getPinotQuery().hashCode(), new
ServerResponse(startTimeMs));
Review Comment:
I see your point, yes it should be okay to just use the physical table name
here, as each thread will just work on 1 request. 👍
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