1 line

thulab · Sep 22, 2023 · ea615c0 · ea615c0
1 parent 68d3971
commit ea615c0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core/src/main/java/cn/edu/tsinghua/iot/benchmark/workload/GenerateDataWorkLoad.java b/core/src/main/java/cn/edu/tsinghua/iot/benchmark/workload/GenerateDataWorkLoad.java
@@ -34,6 +34,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
+import java.util.SplittableRandom;
 
 public abstract class GenerateDataWorkLoad extends DataWorkLoad {
 
@@ -43,7 +44,7 @@ public abstract class GenerateDataWorkLoad extends DataWorkLoad {
   private static final PoissonDistribution poissonDistribution =
       new PoissonDistribution(poissonRandom);
   private static final Random dataRandom = new Random(config.getDATA_SEED());
-  private static final Random timestampRandom = new Random(config.getDATA_SEED());
+  private static final SplittableRandom timestampRandom = new SplittableRandom();
   private static final String CHAR_TABLE =
       "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
   private static final long timeStampConst =