Github user dmcguire81 commented on a diff in the pull request:
https://github.com/apache/spark/pull/5559#discussion_r28641649
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/ReceiverSuite.scala ---
@@ -176,7 +176,7 @@ class ReceiverSuite extends TestSuiteBase with Timeouts
with Serializable {
blockGenerator.addData(count)
generatedData += count
count += 1
- Thread.sleep(1)
+ Thread.`yield`()
--- End diff --
PS: It most certainly will compile! From the relevant section of the Scala
language specification, 2.9 (p. 5):
"
Example 1.1.2 Backquote-enclosed strings are a solution when one needs to
ac- cess Java identifiers that are reserved words in Scala. For instance, the
statement Thread.yield() is illegal, since yield is a reserved word in Scala.
However, hereâs a work-around:
Thread.âyieldâ()
"
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