WebKafka source commits the current consuming offset when checkpoints are completed, for ensuring the consistency between Flink’s checkpoint state and committed offsets on Kafka brokers. If checkpointing is not enabled, Kafka source relies on Kafka consumer’s internal automatic periodic offset committing logic, configured by enable.auto.commit ... WebAug 28, 2024 · A Flink Source has three main components. SplitEnumerator, SourceReader, and Split. Besides them, you also need a serializer for serializing states …
GitHub - apache/flink: Apache Flink
In order to build Flink you need the source code. Either download the source of a release or clone the git repository. In addition you need Maven 3 and a JDK (Java Development Kit). Flink requires at least Java 11to build. NOTE: Maven 3.3.x can build Flink, but will not properly shade away certain dependencies. … See more Flink shades away some of the libraries it uses, in order to avoid version clashes with user programs that use different versions of these … See more If your home directory is encrypted you might encounter a java.io.IOException: File name too longexception. Some encrypted file systems, like encfs used by Ubuntu, do not allow … See more Flink has APIs, libraries, and runtime modules written in Scala. Users of the Scala API and libraries may have to match the Scala version of Flink with the Scala version of their projects (because Scala is not strictly … See more WebSQL # This page describes the SQL language supported in Flink, including Data Definition Language (DDL), Data Manipulation Language (DML) and Query Language. Flink’s SQL support is based on Apache Calcite which implements the SQL standard. This page lists all the supported statements supported in Flink SQL for now: SELECT (Queries) CREATE … sid and mandy
GitHub - apache/flink: Apache Flink
WebSink options. this will be used to execute queries in starrocks. fe_ip:http_port;fe_ip:http_port separated with ;, which would be used to do the batch sinking. at-least-once or exactly-once ( flush at checkpoint only and options like sink.buffer-flush.* won't work either). the max batching size of the serialized data, range: [64MB, 10GB]. WebFlink监控 Rest API. Flink具有监控 API,可用于查询正在运行的作业以及最近完成的作业的状态和统计信息。. Flink 自己的仪表板也使用了这些监控 API,但监控 API 主要是为了 … WebFlink CDC Connectors is a set of source connectors for Apache Flink, ingesting changes from different databases using change data capture (CDC). The Flink CDC Connectors integrates Debezium as the engine to capture data changes. So it can fully leverage the ability of Debezium. See more about what is Debezium. sid and lucy