srowen commented on a change in pull request #26911: Remove usage of Guava that
breaks in 27; replace with workalikes
URL: https://github.com/apache/spark/pull/26911#discussion_r358417986
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File path: core/src/main/scala/org/apache/spark/util/Utils.scala
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@@ -2810,7 +2809,7 @@ private[spark] object Utils extends Logging {
val rnd = new SecureRandom()
val secretBytes = new Array[Byte](bits / JByte.SIZE)
rnd.nextBytes(secretBytes)
- HashCodes.fromBytes(secretBytes).toString()
+ Integer.toHexString(Arrays.hashCode(secretBytes))
Review comment:
This should still return a 32-bit hexadecimal string
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