cameronlee314 commented on a change in pull request #951: SAMZA-2127: Upgrade
to Kafka 2.0
URL: https://github.com/apache/samza/pull/951#discussion_r267095405
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File path:
samza-test/src/test/scala/org/apache/samza/test/integration/StreamTaskTestUtil.scala
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@@ -257,23 +250,27 @@ class StreamTaskTestUtil {
props.put("group.id", group)
props.put("auto.offset.reset", "smallest")
- val consumerConfig = new ConsumerConfig(props)
- val consumerConnector = Consumer.create(consumerConfig)
- val stream = consumerConnector.createMessageStreams(Map(topic ->
1))(topic).head.iterator
- var message: MessageAndMetadata[Array[Byte], Array[Byte]] = null
+ val consumerConnector = new KafkaConsumer(props)
+ consumerConnector.subscribe(Set(topic).asJava)
+
+ var stream = consumerConnector.poll(Duration.ofMillis(100)).iterator()
+ var message: ConsumerRecord[Nothing, Nothing] = null
var messages = ArrayBuffer[String]()
while (message == null || message.offset < maxOffsetInclusive) {
- message = stream.next
- if (message.message == null) {
- messages += null
+ if (stream.hasNext) {
+ message = stream.next
+ if (message.value() == null) {
+ messages += null
+ } else {
+ messages += new String(message.value, "UTF-8")
+ }
+ System.err.println("StreamTaskTestUtil.readAll(): offset=%s,
message=%s" format (message.offset, messages.last))
Review comment:
I know this was already here, but it doesn't seem like an error. Could it
just be removed, or at least changed to System.out?
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