srowen commented on a change in pull request #26911:
[WIP][SPARK-30272][SQL][CORE] 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:
Oops, I need to fix this. It didn't actually hash the byte array before,
just rendered as hex.
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