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fix sign in code to generate a random signed short (#402)

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* fix sign in code to generate a random signed short

* Update IdGenerator.scala

* Update IdGenerator.scala
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PJ Fanning 2023-06-16 09:55:09 +01:00 • committed by GitHub
parent ead8c7e889
commit 1281083b32
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1 changed files with 4 additions and 2 deletions
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6
actor/src/main/scala/org/apache/pekko/io/dns/IdGenerator.scala
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@ -30,7 +30,9 @@ private[pekko] trait IdGenerator {
*/
@InternalApi
private[pekko] object IdGenerator {
private val MaxUnsignedShort = 65535
// Random.nextInt(bound) generates a random int in the range 0 (inclusive) to bound (exclusive),
// so add 1 to Max Unsigned Short (65535)
private val UnsignedShortBound = 65536
sealed trait Policy
@ -57,5 +59,5 @@ private[pekko] object IdGenerator {
* @return a random sequence of ids for production
*/
def random(rand: java.util.Random): IdGenerator =
() => (rand.nextInt(MaxUnsignedShort) - Short.MinValue).toShort
() => (rand.nextInt(UnsignedShortBound) + Short.MinValue).toShort
}