[GitHub] vanzin commented on a change in pull request #23156: [SPARK-24063][SS] Add maximum epoch queue threshold for ContinuousExecution

[GitBox <gi...@apache.org>]

vanzin commented on a change in pull request #23156: [SPARK-24063][SS] Add maximum epoch queue threshold for ContinuousExecution
URL: https://github.com/apache/spark/pull/23156#discussion_r259139763
 
 

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 File path: sql/core/src/test/scala/org/apache/spark/sql/streaming/continuous/EpochCoordinatorSuite.scala
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 @@ -43,14 +43,20 @@ class EpochCoordinatorSuite
   private var writeSupport: StreamingWriteSupport = _
   private var query: ContinuousExecution = _
   private var orderVerifier: InOrder = _
+  private val epochBacklogQueueSize = 10
 
   override def beforeEach(): Unit = {
     val reader = mock[ContinuousReadSupport]
     writeSupport = mock[StreamingWriteSupport]
     query = mock[ContinuousExecution]
     orderVerifier = inOrder(writeSupport, query)
 
-    spark = new TestSparkSession()
+    spark = new TestSparkSession(
+    new SparkContext(
+      "local[2]", "test-sql-context",
+      new SparkConf().set("spark.sql.testkey", "true")
+        .set("spark.sql.streaming.continuous.epochBacklogQueueSize",
 
 Review comment:
   Use the constant.

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