Github user dibbhatt commented on a diff in the pull request:
https://github.com/apache/spark/pull/6707#discussion_r32369704
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/ReceivedBlockHandlerSuite.scala
---
@@ -174,6 +186,120 @@ class ReceivedBlockHandlerSuite
}
}
+ test("BlockManagerBasedBlockHandler - count messages") {
+ // ByteBufferBlock-MEMORY_ONLY
+ testRecordcount(true, StorageLevel.MEMORY_ONLY,
+ ByteBufferBlock(ByteBuffer.wrap(Array.tabulate(100)(i =>
i.toByte))), blockManager, None)
+ // ArrayBufferBlock-MEMORY_ONLY
+ testRecordcount(true, StorageLevel.MEMORY_ONLY,
+ ArrayBufferBlock(ArrayBuffer.fill(25)(0)), blockManager, Some(25))
+ // ArrayBufferBlock-DISK_ONLY
+ testRecordcount(true, StorageLevel.DISK_ONLY,
+ ArrayBufferBlock(ArrayBuffer.fill(50)(0)), blockManager, Some(50))
+ // ArrayBufferBlock-MEMORY_AND_DISK
+ testRecordcount(true, StorageLevel.MEMORY_AND_DISK,
+ ArrayBufferBlock(ArrayBuffer.fill(75)(0)), blockManager, Some(75))
+ // IteratorBlock-MEMORY_ONLY
+ testRecordcount(true, StorageLevel.MEMORY_ONLY,
+ IteratorBlock((ArrayBuffer.fill(100)(0)).iterator), blockManager,
Some(100))
+ // IteratorBlock-DISK_ONLY
+ testRecordcount(true, StorageLevel.DISK_ONLY,
+ IteratorBlock((ArrayBuffer.fill(125)(0)).iterator), blockManager,
Some(125))
+ // IteratorBlock-MEMORY_AND_DISK
+ testRecordcount(true, StorageLevel.MEMORY_AND_DISK,
+ IteratorBlock((ArrayBuffer.fill(150)(0)).iterator), blockManager,
Some(150))
+ }
+
+ test("WriteAheadLogBasedBlockHandler - count messages") {
+ // ByteBufferBlock-MEMORY_ONLY
+ testRecordcount(false, StorageLevel.MEMORY_ONLY,
+ ByteBufferBlock(ByteBuffer.wrap(Array.tabulate(100)(i =>
i.toByte))), blockManager, None)
+ // ArrayBufferBlock-MEMORY_ONLY
+ testRecordcount(false, StorageLevel.MEMORY_ONLY,
+ ArrayBufferBlock(ArrayBuffer.fill(25)(0)), blockManager, Some(25))
+ // ArrayBufferBlock-DISK_ONLY
+ testRecordcount(false, StorageLevel.DISK_ONLY,
+ ArrayBufferBlock(ArrayBuffer.fill(50)(0)), blockManager, Some(50))
+ // ArrayBufferBlock-MEMORY_AND_DISK
+ testRecordcount(false, StorageLevel.MEMORY_AND_DISK,
+ ArrayBufferBlock(ArrayBuffer.fill(75)(0)), blockManager, Some(75))
+ // IteratorBlock-MEMORY_ONLY
+ testRecordcount(false, StorageLevel.MEMORY_ONLY,
+ IteratorBlock((ArrayBuffer.fill(100)(0)).iterator), blockManager,
Some(100))
+ // IteratorBlock-DISK_ONLY
+ testRecordcount(false, StorageLevel.DISK_ONLY,
+ IteratorBlock((ArrayBuffer.fill(125)(0)).iterator), blockManager,
Some(125))
+ // IteratorBlock-MEMORY_AND_DISK
+ testRecordcount(false, StorageLevel.MEMORY_AND_DISK,
+ IteratorBlock((ArrayBuffer.fill(150)(0)).iterator), blockManager,
Some(150))
+ }
+
+ test("BlockManagerBasedBlockHandler-MEMORY_ONLY - isFullyConsumed") {
+ storageLevel = StorageLevel.MEMORY_ONLY
+ blockManager = createBlockManager(12000)
+ val block = List.fill(70)(new Array[Byte](100))
+ // spark.storage.unrollFraction set to 0.4 for BlockManager
+ // With 12000 * 0.4 = 4800 bytes of free space for unroll, there is
not enough space to store
+ // this block With MEMORY_ONLY StorageLevel. BlockManager will not be
able to unroll this block
+ // and hence it will not tryToPut this block, resulting the
SparkException
+ withBlockManagerBasedBlockHandler { handler =>
+ val thrown = intercept[SparkException] {
+ val blockStoreResult = storeBlock(handler,
IteratorBlock(block.iterator))
+ }
+ assert(thrown.getMessage ===
+ "Could not store input-1-1000 to block manager with storage level
" + storageLevel)
+ }
+ }
+
+ test("BlockManagerBasedBlockHandler-MEMORY_AND_DISK - isFullyConsumed") {
+ blockManager = createBlockManager(12000)
--- End diff --
done
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