Github user BryanCutler commented on a diff in the pull request:
https://github.com/apache/spark/pull/6205#discussion_r33808986
--- Diff: core/src/test/scala/org/apache/spark/rpc/RpcEnvSuite.scala ---
@@ -539,6 +544,97 @@ abstract class RpcEnvSuite extends SparkFunSuite with
BeforeAndAfterAll {
}
}
+ test("construct RpcTimeout with conf property") {
+ val conf = new SparkConf
+
+ val testProp = "spark.ask.test.timeout"
+ val testDurationSeconds = 30
+ val secondaryProp = "spark.ask.secondary.timeout"
+
+ conf.set(testProp, s"${testDurationSeconds}s")
+ conf.set(secondaryProp, "100s")
+
+ // Construct RpcTimeout with a single property
+ val rt1 = RpcTimeout(conf, testProp)
+ assert( testDurationSeconds === rt1.duration.toSeconds )
+
+ // Construct RpcTimeout with prioritized list of properties
+ val rt2 = RpcTimeout(conf, Seq("spark.ask.invalid.timeout", testProp,
secondaryProp), "1s")
+ assert( testDurationSeconds === rt2.duration.toSeconds )
+
+ // Construct RpcTimeout with default value,
+ val defaultProp = "spark.ask.default.timeout"
+ val defaultDurationSeconds = 1
+ val rt3 = RpcTimeout(conf, Seq(defaultProp),
defaultDurationSeconds.toString + "s")
+ assert( defaultDurationSeconds === rt3.duration.toSeconds )
+ assert( rt3.timeoutProp.contains(defaultProp) )
+
+ // Try to construct RpcTimeout with an unconfigured property
+ intercept[NoSuchElementException] {
+ RpcTimeout(conf, "spark.ask.invalid.timeout")
+ }
+ }
+
+ test("ask a message timeout on Future using RpcTimeout") {
+ case class SleepyReply(msg: String)
+
+ val rpcEndpointRef = env.setupEndpoint("ask-future", new RpcEndpoint {
+ override val rpcEnv = env
+
+ override def receiveAndReply(context: RpcCallContext):
PartialFunction[Any, Unit] = {
+ case msg: String => {
+ context.reply(msg)
+ }
+ case sr: SleepyReply => {
+ Thread.sleep(50)
--- End diff --
Good ideas, thanks! For the purpose of this test, it is not necessary to
get a reply, so `NeverReply` works pretty well. I'll push this change
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