dawidwys commented on code in PR #21808:
URL: https://github.com/apache/flink/pull/21808#discussion_r1091895779
##########
flink-connectors/flink-connector-kafka/src/test/java/org/apache/flink/streaming/connectors/kafka/table/KafkaTableITCase.java:
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@@ -179,6 +180,66 @@ public void testKafkaSourceSink() throws Exception {
deleteTestTopic(topic);
}
+ @Test
+ public void testKafkaSourceSinkWithBoundedSpecificOffsets() throws
Exception {
+ // we always use a different topic name for each parameterized topic,
+ // in order to make sure the topic can be created.
+ final String topic = "bounded_" + format + "_" + UUID.randomUUID();
+ createTestTopic(topic, 1, 1);
+
+ // ---------- Produce an event time stream into Kafka
-------------------
+ String groupId = getStandardProps().getProperty("group.id");
+ String bootstraps = getBootstrapServers();
+
+ final String createTable =
+ String.format(
+ "CREATE TABLE kafka (\n"
+ + " `user_id` INT,\n"
+ + " `item_id` INT,\n"
+ + " `behavior` STRING\n"
+ + ") WITH (\n"
+ + " 'connector' = '%s',\n"
+ + " 'topic' = '%s',\n"
+ + " 'properties.bootstrap.servers' = '%s',\n"
+ + " 'properties.group.id' = '%s',\n"
+ + " 'scan.startup.mode' =
'earliest-offset',\n"
+ + " 'scan.bounded.mode' =
'specific-offsets',\n"
+ + " 'scan.bounded.specific-offsets' =
'partition:0,offset:2',\n"
Review Comment:
From what I understand (`SpecifiedOffsetsInitializer#getPartitionOffsets`)
it will still be bounded, but partitions not specified won't be consumed. The
**beginning** offset for that partition should be used.
I'll extend docs on that.
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