WebAug 16, 2024 · at org.apache.flink.streaming.api.functions.sink.SinkFunction.invoke (SinkFunction.java:52) at org.apache.flink.streaming.api.operators.StreamSink.processElement (StreamSink.java:56) at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput … WebDec 17, 2024 · First of all, a way to implement a sink is to extend RichSinkFunction, and then define three methods : Open: as for a source, opens any element necessary in the sink (connection for instance,...
Extending Flink functions - Agile Lab
WebAug 31, 2024 · 1 Answer Sorted by: 1 Only process functions can use side outputs (which you write to via ctx.output ). A MapFunction automatically sends the return value of its map method downstream (toward the sink). It works this way because a map is a … WebSinkFunction invoke Constructor Detail NiFiSink public NiFiSink(org.apache.nifi.remote.client.SiteToSiteClientConfig clientConfig, NiFiDataPacketBuilder builder) Construct a new NiFiSink with the given client config and NiFiDataPacketBuilder. Parameters: clientConfig- the configuration for building a NiFi … how many servings is 8 ounces of spaghetti
flinksql table类型数据存入mysql-sinkfunction - CSDN博客
WebMay 24, 2024 · I'm actually having the exact issue with a client of mine located in Dallas, TX. The client told me that he received a call from someone in Kansas City. Moreover, his … Webdefault void invoke (IN value, Context context) throws Exception { invoke (value); } /** * Writes the given watermark to the sink. This function is called for every watermark. * * … WebThe sink function for HBase. This class leverage BufferedMutator to buffer multiple Mutations before sending the requests to cluster. The buffering strategy can be … how many servings of bread per day