apurtell commented on a change in pull request #3936:
URL: https://github.com/apache/hbase/pull/3936#discussion_r768068944
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File path:
hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestBulkLoad.java
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@@ -373,7 +375,11 @@ public void close() throws IOException {
taskId = taskId + iteration * numMapTasks;
numMapTasks = numMapTasks * numIterations;
- long chainId = Math.abs(new Random().nextLong());
+ // ensure chainId is positive
+ long chainId = RNG.nextLong();
+ if (chainId < 0) {
Review comment:
As explained by the help text for the spotbugs finding the issue is
Math.abs(INT_MIN) can return INT_MIN. So if ABS is supposed to ensure a
positive number, it will not always do so. The fix is to change the sign of the
value if it is negative and should not be negative.
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