WebOct 12, 2024 · The Kafka consumer in Apache Flink integrates with Flink’s checkpointing mechanism as a stateful operator whose state are the read offsets in all Kafka partitions. … WebFlink-Kafka指定offset的五种方式 伟业 工程师 4 人 赞同了该文章 默认: 从topic中指定的group上次消费的位置开始消费。 所以必须配置group.id参数从消费者组提交的偏移量开始读取分区(kafka或zookeeper中)。 如果找不到分区的偏移量,auto.offset.reset将使用属性中的设置。 如果是默认行为 (setStartFromGroupOffsets),那么任务从检查点重启,按照重 …
flink kafka消费者groupId不工作 - IT宝库
WebDec 4, 2024 · The extended set of supported File Systems via Hadoop is not available. 2024-12-04 08:39:53,511 INFO org.apache.flink.runtime.state.changelog.StateChangelogStorageLoader [] - StateChangelogStorageLoader initialized with shortcut names {memory}. 2024-12-04 … WebWhat is the purpose of the change Currently, if you want to use the group-offset startup mode, you must first start with another startup mode and submit the offset, and then use this mode; This behavior is unnecessary. The purpose of this change is to allow the auto.offset.reset properties to be set when using the group-offset startup mode instead … orc 3375
Group Aggregation Apache Flink
WebFlink 1.14 uses the new Source API, but we have no ways to change the default 'auto.offset.reset' value when use 'group-offsets' startup mode. In DataStream API, we could change it by `kafkaSourceBuilder.setStartingOffsets(OffsetsInitializer.committedOffsets(OffsetResetStrategy))`. … WebJul 21, 2024 · Select the options icon (three vertical dots) for the relevant consumer group and click View partition offsets. You can also view consumer groups for a specific topic. In your Kafka instance, select the Topics page and then click the name of a topic. Select the Consumer groups page. WebDec 25, 2024 · Flink also encapsulates many useful functions for this part. Call the corresponding functions of the FlinkKafkaConsumer class to set the appropriate start offset. setStartFromGroupOffsets is the default policy. It reads data from the group offset, which refers to the last consumer offset of a group recorded by a Kafka broker. ipr groupprint \\u0026 promotional items