【发布时间】:2022-01-31 20:26:40
【问题描述】:
我有一个简单的流执行配置为:
val config: Configuration = new Configuration()
config.setString("taskmanager.memory.managed.size", "4g")
config.setString("parallelism.default", "4")
val env: StreamExecutionEnvironment = StreamExecutionEnvironment.createLocalEnvironmentWithWebUI(config)
env
.fromSource(KafkaSource.builder[String]
.setBootstrapServers("node1:9093,node2:9093,node3:9093")
.setTopics("example-topic")
//.setProperties(kafkaProps) // didn't work
.setProperty("security.protocol", "SASL_SSL")
.setProperty("sasl.mechanism", "GSSAPI")
.setProperty("sasl.kerberos.service.name", "kafka")
.setProperty("group.id","groupid-test")
//.setGroupId("groupid-test") // didn't work
.setStartingOffsets(OffsetsInitializer.earliest)
.setProperty("partition.discovery.interval.ms", "60000") // discover part
.setDeserializer(KafkaRecordDeserializationSchema.valueOnly(classOf[StringDeserializer]))
.build,
WatermarkStrategy.noWatermarks[String],
"example-input-topic"
)
.print
env.execute("asdasd")
我的flink版本是:1.14.2
我的 kafka 在 cloudera 上运行。卡夫卡版本:2.2.1-cdh6.3.2
能够使用来自 Kafka 的记录。但它没有为主题设置 groupid。有人有什么想法吗?
【问题讨论】:
标签: apache-kafka streaming apache-flink flink-streaming