Hi Vijayendra, thanks for reaching out to the Flink community. What do you mean by displaying it in your local IDE? Would it be ok to log the information out onto stdout? You might want to have a look at the docs about setting up a slf4j metrics report [1] if that's the case.
Best, Matthias [1] https://ci.apache.org/projects/flink/flink-docs-release-1.10/monitoring/metrics.html#slf4j-orgapacheflinkmetricsslf4jslf4jreporter On Tue, Mar 23, 2021 at 2:09 AM Vijayendra Yadav <contact....@gmail.com> wrote: > Hi Team, > > Could you provide a sample how to pass Flink Datastream Source and sink > results to increment COUNTER and then I want to display the Counter in > Local IDE. > Counter to display for #1 through #3. > > 1) DataStream<byte[]> messageStream = env.addSource(Kinesis Source); > 2) DataStream<String> outputStream = > messageStream.rebalance().map(CustomMapFunction()); > 3) outputStream.addSink(Streaming File Sink). > > public class MyMapper extends RichMapFunction<String, String> { > private transient Counter counter; > > @Override > public void open(Configuration config) { > this.counter = getRuntimeContext() > .getMetricGroup() > .counter("myCounter"); > } > > @Override > public String map(String value) throws Exception { > this.counter.inc(); > return value; > }} > > > Thanks, > Vijay >
