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new 180bc231fd use ThreadLocalRandom in PinotQueryResource (#13855)
180bc231fd is described below
commit 180bc231fd63ee7d2f384b94870aeafbb989e487
Author: sullis <git...@seansullivan.com>
AuthorDate: Tue Aug 20 12:01:10 2024 -0700
use ThreadLocalRandom in PinotQueryResource (#13855)
---
.../apache/pinot/controller/api/resources/PinotQueryResource.java | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git
a/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotQueryResource.java
b/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotQueryResource.java
index 0ed96a907c..500f2458d5 100644
---
a/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotQueryResource.java
+++
b/pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotQueryResource.java
@@ -35,8 +35,8 @@ import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
-import java.util.Random;
import java.util.Set;
+import java.util.concurrent.ThreadLocalRandom;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.Nullable;
@@ -88,7 +88,6 @@ import org.slf4j.LoggerFactory;
@Path("/")
public class PinotQueryResource {
private static final Logger LOGGER =
LoggerFactory.getLogger(PinotQueryResource.class);
- private static final Random RANDOM = new Random();
@Inject
SqlQueryExecutor _sqlQueryExecutor;
@@ -332,7 +331,7 @@ public class PinotQueryResource {
}
// Send query to a random broker.
- return instanceIds.get(RANDOM.nextInt(instanceIds.size()));
+ return
instanceIds.get(ThreadLocalRandom.current().nextInt(instanceIds.size()));
}
private List<String> findCommonBrokerInstances(Set<String> brokerTenants) {
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