MAPREDUCE服务 MRS-FlinkSQL Kafka表开发规则:Kafka作为source表时必须指定“properties.group.id”配置项
时间:2025-04-29 16:11:09
Kafka作为source表时必须指定“properties.group.id”配置项
【示例】以“testGroup”为用户组读取主题为“test_sink”的Kafka消息:
CREATE TABLE KafkaSource( `user_id` VARCHAR, `user_name` VARCHAR, `age` INT ) WITH ( 'connector' = 'kafka', 'topic' = 'test_sink', 'properties.bootstrap.servers' = 'Kafka的Broker实例业务IP:Kafka端口号', 'scan.startup.mode' = 'latest-offset', 'properties.group.id' = 'testGroup', 'value.format' = 'csv', 'properties.sasl.kerberos.service.name' = 'kafka', 'properties.security.protocol' = 'SASL_PLAINTEXT', 'properties.kerberos.domain.name' = 'hadoop.系统 域名 ' ); SELECT * FROM KafkaSource;
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