![]() ![]() Interact with them just like any other Kafka topic used by ksqlDB. When the source connector is created, it imports any PostgreSQL tables matching To download the JDBC connector, use the following command:ĬREATE SOURCE CONNECTOR jdbc_source WITH ( 'connector.class' = 'io.', 'connection.url' = 'jdbc:postgresql://postgres:5432/postgres', 'er' = 'postgres', 'connection.password' = 'password', 'topic.prefix' = 'jdbc_', 'table.whitelist' = 'driver_profiles', 'mode' = 'incrementing', 'numeric.mapping' = 'best_fit', '' = 'driver_id', 'key' = 'driver_id', 'key.converter' = '.converters.IntegerConverter' ) Included in the ksqlDB-server Docker image. The easiest way to download connectors for use in ksqlDB with embedded Connect confluent-hub-components/confluentinc-kafka-connect-jdbc:/usr/share/kafka/plugins/jdbc ksqldb-cli : image : confluentinc/ksqldb-cli:0.8.1 container_name : ksqldb-cli depends_on : - broker - ksqldb-server entrypoint : /bin/sh tty : true postgres : image : postgres:12 hostname : postgres container_name : postgres ports : - "5432:5432" environment : POSTGRES_PASSWORD : password version : '2' services : zookeeper : image : confluentinc/cp-zookeeper:latest hostname : zookeeper container_name : zookeeper ports : - "2181:2181" environment : ZOOKEEPER_CLIENT_PORT : 2181 ZOOKEEPER_TICK_TIME : 2000 broker : image : confluentinc/cp-enterprise-kafka:latest hostname : broker container_name : broker depends_on : - zookeeper ports : - "29092:29092" environment : KAFKA_BROKER_ID : 1 KAFKA_ZOOKEEPER_CONNECT : 'zookeeper:2181' KAFKA_LISTENER_SECURITY_PROTOCOL_MAP : PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT KAFKA_ADVERTISED_LISTENERS : PLAINTEXT://broker:9092,PLAINTEXT_HOST://localhost:29092 KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR : 1 KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS : 0 KAFKA_TRANSACTION_STATE_LOG_MIN_ISR : 1 KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR : 1 ksqldb-server : image : confluentinc/ksqldb-server:0.8.1 hostname : ksqldb-server container_name : ksqldb-server depends_on : - broker ports : - "8088:8088" environment : KSQL_LISTENERS : KSQL_BOOTSTRAP_SERVERS : broker:9092 KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE : "true" KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE : "true" KSQL_KSQL_CONNECT_WORKER_CONFIG : "/connect/connect.properties" KSQL_CONNECT_GROUP_ID : "ksql-connect-cluster" KSQL_CONNECT_BOOTSTRAP_SERVERS : "broker:9092" KSQL_CONNECT_KEY_CONVERTER : ".storage.StringConverter" KSQL_CONNECT_VALUE_CONVERTER : ".json.JsonConverter" KSQL_CONNECT_VALUE_CONVERTER_SCHEMAS_ENABLE : "false" KSQL_CONNECT_CONFIG_STORAGE_TOPIC : "ksql-connect-configs" KSQL_CONNECT_OFFSET_STORAGE_TOPIC : "ksql-connect-offsets" KSQL_CONNECT_STATUS_STORAGE_TOPIC : "ksql-connect-statuses" KSQL_CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR : 1 KSQL_CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR : 1 KSQL_CONNECT_STATUS_STORAGE_REPLICATION_FACTOR : 1 KSQL_CONNECT_PLUGIN_PATH : "/usr/share/kafka/plugins" volumes :. Enrich driverLocations stream by joining with PostgreSQL data ![]() Create streams for driver locations and rider locationsġ1. Populate PostgreSQL with vehicle/driver dataġ0. These containers are in the same host, so if your web need to connect to the database, you must the ip instead : localhost, 127.0.0.1 or 0.0.0.Implement a User-defined Function (UDF, UDAF, and UDTF)Ĭonfigure ksqlDB for Avro, Protobuf, and JSON schemasĥ. If your docker-compose.yml file is well configured, it should be start two containers: docker ps But I could not find reason.Ĭould you please help me? docker-compose.yml file I think this occured caused by postgresql setting. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |