shanthoosh commented on a change in pull request #951: SAMZA-2127: Upgrade to
Kafka 2.0
URL: https://github.com/apache/samza/pull/951#discussion_r268960076
##########
File path:
samza-kafka/src/test/scala/org/apache/samza/system/kafka/TestKafkaSystemAdmin.scala
##########
@@ -169,59 +165,21 @@ class TestKafkaSystemAdmin {
import TestKafkaSystemAdmin._
- @Test
- def testShouldAssembleMetadata {
- val oldestOffsets = Map(
- new SystemStreamPartition(SYSTEM, "stream1", new Partition(0)) -> "o1",
- new SystemStreamPartition(SYSTEM, "stream2", new Partition(0)) -> "o2",
- new SystemStreamPartition(SYSTEM, "stream1", new Partition(1)) -> "o3",
- new SystemStreamPartition(SYSTEM, "stream2", new Partition(1)) -> "o4")
- val newestOffsets = Map(
- new SystemStreamPartition(SYSTEM, "stream1", new Partition(0)) -> "n1",
- new SystemStreamPartition(SYSTEM, "stream2", new Partition(0)) -> "n2",
- new SystemStreamPartition(SYSTEM, "stream1", new Partition(1)) -> "n3",
- new SystemStreamPartition(SYSTEM, "stream2", new Partition(1)) -> "n4")
- val upcomingOffsets = Map(
- new SystemStreamPartition(SYSTEM, "stream1", new Partition(0)) -> "u1",
- new SystemStreamPartition(SYSTEM, "stream2", new Partition(0)) -> "u2",
- new SystemStreamPartition(SYSTEM, "stream1", new Partition(1)) -> "u3",
- new SystemStreamPartition(SYSTEM, "stream2", new Partition(1)) -> "u4")
- val metadata = KafkaSystemAdminUtilsScala.assembleMetadata(oldestOffsets,
newestOffsets, upcomingOffsets)
- assertNotNull(metadata)
- assertEquals(2, metadata.size)
- assertTrue(metadata.contains("stream1"))
- assertTrue(metadata.contains("stream2"))
- val stream1Metadata = metadata("stream1")
- val stream2Metadata = metadata("stream2")
- assertNotNull(stream1Metadata)
- assertNotNull(stream2Metadata)
- assertEquals("stream1", stream1Metadata.getStreamName)
- assertEquals("stream2", stream2Metadata.getStreamName)
- val expectedSystemStream1Partition0Metadata = new
SystemStreamPartitionMetadata("o1", "n1", "u1")
- val expectedSystemStream1Partition1Metadata = new
SystemStreamPartitionMetadata("o3", "n3", "u3")
- val expectedSystemStream2Partition0Metadata = new
SystemStreamPartitionMetadata("o2", "n2", "u2")
- val expectedSystemStream2Partition1Metadata = new
SystemStreamPartitionMetadata("o4", "n4", "u4")
- val stream1PartitionMetadata =
stream1Metadata.getSystemStreamPartitionMetadata
- val stream2PartitionMetadata =
stream2Metadata.getSystemStreamPartitionMetadata
- assertEquals(expectedSystemStream1Partition0Metadata,
stream1PartitionMetadata.get(new Partition(0)))
- assertEquals(expectedSystemStream1Partition1Metadata,
stream1PartitionMetadata.get(new Partition(1)))
- assertEquals(expectedSystemStream2Partition0Metadata,
stream2PartitionMetadata.get(new Partition(0)))
- assertEquals(expectedSystemStream2Partition1Metadata,
stream2PartitionMetadata.get(new Partition(1)))
- }
-
@Test
def testShouldGetOldestNewestAndNextOffsets {
- // Create an empty topic with 50 partitions, but with no offsets.
- createTopic(TOPIC, 50)
- validateTopic(TOPIC, 50)
+ // Reduced the partition count to 25 instead of 50 to prevent tests from
failing. In the current setup,
Review comment:
1. Can you please share how does reducing the topic count helps passing the
test.
2. IIRC, in standalone integration tests we create topics with more than 100
partitions. If 1) is true, then can you please share how does
standalone-integration test passes?
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