jackjlli commented on a change in pull request #4368: 3891: Check for validity
of segment start/end time during segment generation
URL: https://github.com/apache/incubator-pinot/pull/4368#discussion_r302671587
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File path:
pinot-core/src/test/java/org/apache/pinot/core/data/readers/PinotSegmentUtil.java
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@@ -47,16 +52,16 @@ private PinotSegmentUtil() {
public static List<GenericRow> createTestData(Schema schema, int numRows) {
List<GenericRow> rows = new ArrayList<>();
- final Random random = new Random();
+ final ThreadLocalRandom random = ThreadLocalRandom.current();
Review comment:
What's the pro to use `ThreadLocalRandom` instead of `Random`?
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