# Copyright Materialize, Inc. and contributors. All rights reserved. # # Use of this software is governed by the Business Source License # included in the LICENSE file at the root of this repository. # # As of the Change Date specified in that file, in accordance with # the Business Source License, use of this software will be governed # by the Apache License, Version 2.0. # # Test persistent kafka topics in the context of exactly-once sinks # $ set keyschema={ "type": "record", "name": "Key", "fields": [ {"name": "f1", "type": "long"} ] } $ set schema={ "type" : "record", "name" : "test", "fields" : [ {"name":"f2", "type":"long"} ] } $ kafka-create-topic topic=exactly-once $ kafka-ingest format=avro topic=exactly-once key-format=avro key-schema=${keyschema} schema=${schema} repeat=2 {"f1": ${kafka-ingest.iteration}} {"f2": ${kafka-ingest.iteration}} > CREATE CONNECTION IF NOT EXISTS kafka_conn TO KAFKA (BROKER '${testdrive.kafka-addr}', SECURITY PROTOCOL PLAINTEXT); > CREATE SOURCE exactly_once FROM KAFKA CONNECTION kafka_conn (TOPIC 'testdrive-exactly-once-${testdrive.seed}') > CREATE TABLE exactly_once_tbl FROM SOURCE exactly_once (REFERENCE "testdrive-exactly-once-${testdrive.seed}") FORMAT AVRO USING CONFLUENT SCHEMA REGISTRY CONNECTION csr_conn ENVELOPE UPSERT > CREATE CONNECTION IF NOT EXISTS csr_conn TO CONFLUENT SCHEMA REGISTRY ( URL '${testdrive.schema-registry-url}' ); > CREATE SINK exactly_once_sink FROM exactly_once_tbl INTO KAFKA CONNECTION kafka_conn (TOPIC 'testdrive-exactly-once-sink-${testdrive.seed}') FORMAT AVRO USING CONFLUENT SCHEMA REGISTRY CONNECTION csr_conn ENVELOPE DEBEZIUM; $ kafka-ingest format=avro topic=exactly-once key-format=avro key-schema=${keyschema} schema=${schema} repeat=2 start-iteration=10 {"f1": ${kafka-ingest.iteration}} {"f2": ${kafka-ingest.iteration}} > SELECT COUNT(*) FROM exactly_once_tbl; 4 $ kafka-ingest format=avro topic=exactly-once key-format=avro key-schema=${keyschema} schema=${schema} repeat=2 start-iteration=20 {"f1": ${kafka-ingest.iteration}} {"f2": ${kafka-ingest.iteration}} $ kafka-ingest format=avro topic=exactly-once key-format=avro key-schema=${keyschema} schema=${schema} repeat=2 start-iteration=30 {"f1": ${kafka-ingest.iteration}} {"f2": ${kafka-ingest.iteration}} # Make sure that we have produced stuff to the sink before we restart $ kafka-verify-data format=avro sink=materialize.public.exactly_once_sink sort-messages=true {"before":null,"after":{"row":{"f1":0,"f2":0}}} {"before":null,"after":{"row":{"f1":1,"f2":1}}} {"before":null,"after":{"row":{"f1":10,"f2":10}}} {"before":null,"after":{"row":{"f1":11,"f2":11}}}