WebThe following examples show how to use org.apache.flink.streaming.api.datastream.DataStreamSink. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the … WebScala 如何在flink中统一度量标准,scala,apache-flink,Scala,Apache Flink. ... // values are collected in a static variable CollectSink.values.clear() // create a stream of custom elements and apply transformations env.fromElements[Long](1L, 21L, 22L) .process(new MultiplyByTwo()) .addSink(new CollectSink()) // execute env.execute ...
Collector (Flink : 1.18-SNAPSHOT API)
WebThe static variable in CollectSink is used here because Flink serializes all operators before distributing them across a cluster. Communicating with operators instantiated by a local Flink mini cluster via static variables is one way around this issue. Alternatively, you could for example write the data to files in a temporary directory with ... WebCollectSink (Showing top 4 results out of 315) origin: apache / flink @Override public void emitDataStream(DataStream> stream) { // add sink stream … how do you do that是什么意思
org.apache.flink.streaming.api.datastream.DataStreamSink Java …
Webthis.sinkFunction = sinkFunction; return super.addSink(sinkFunction); A thin wrapper layer over {@link DataStream#addSink(SinkFunction)}. * * @param sink_func The object containing the sink's invoke function. NOTE: This will print to stdout on the machine where the code is executed, i.e. the Flink * worker. * * @param sinkIdentifier The string to prefix the output with. * @return The closed DataStream. WebDescription. org.apache.flink.streaming.experimental.CollectSink initialization need host and port. When Network is unavailable, i will get the error: java.io.IOException: Cannot … phoenix harrow