sajjad-moradi commented on code in PR #8550:
URL: https://github.com/apache/pinot/pull/8550#discussion_r854338142
##########
pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/BaseBrokerRequestHandler.java:
##########
@@ -2151,6 +2152,18 @@ static void validateRequest(PinotQuery pinotQuery, int
queryResponseLimit) {
|| !QueryOptionsUtils.isResponseFormatSQL(queryOptions)) {
throw new IllegalStateException("SQL query should always have response
format and group-by mode set to SQL");
}
+ try {
+ // throw errors if options is less than 1 or invalid
+ Integer numReplicaGroupsToQuery =
QueryOptionsUtils.getNumReplicaGroupsToQuery(queryOptions);
+ if (numReplicaGroupsToQuery != null) {
+ Preconditions.checkState(numReplicaGroupsToQuery > 0,
"numReplicaGroups must be "
+ + "positive number, got: %d", numReplicaGroupsToQuery);
+ }
+ } catch (NumberFormatException ex) {
+ String numReplicaGroupsToQuery =
queryOptions.get(Broker.Request.QueryOptionKey.NUM_REPLICA_GROUPS_TO_QUERY);
+ throw new IllegalStateException(String.format("numReplicaGroups must be
a positive number, got: %d",
Review Comment:
`%d` -> `%s`
##########
pinot-broker/src/test/java/org/apache/pinot/broker/routing/instanceselector/InstanceSelectorTest.java:
##########
@@ -46,6 +47,7 @@
public class InstanceSelectorTest {
+ private static List<String> _segments = null;
Review Comment:
```java
private static final List<String> SEGMENTS = IntStream.range(0,
12).mapToObj(i -> "segment" + i).collect(Collectors.toList());
```
or
```java
private static final List<String> SEGMENTS = Arrays.asList("segment0",
"segment1", ..., "segment11");
```
##########
pinot-broker/src/main/java/org/apache/pinot/broker/routing/instanceselector/BaseInstanceSelector.java:
##########
@@ -265,7 +265,14 @@ private List<String>
calculateEnabledInstancesForSegment(String segment, List<St
@Override
public SelectionResult select(BrokerRequest brokerRequest, List<String>
segments) {
int requestId = (int) (_requestId.getAndIncrement() % MAX_REQUEST_ID);
- Map<String, String> segmentToInstanceMap = select(segments, requestId,
_segmentToEnabledInstancesMap);
+ Map<String, String> queryOptions = null;
+ if (brokerRequest.getPinotQuery() != null) {
+ queryOptions = brokerRequest.getPinotQuery().getQueryOptions();
+ }
+ if (queryOptions == null) {
+ queryOptions = Collections.emptyMap();
+ }
Review Comment:
```suggestion
Map<String, String> queryOptions = brokerRequest.getPinotQuery() != null
? brokerRequest.getPinotQuery().getQueryOptions()
: Collections.emptyMap();
```
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