Search Java Code Snippets


  Help us in improving the repository. Add new snippets through 'Submit Code Snippet ' link.





#Java - Code Snippets for '#Storm.trident.TridentTopology' - 1 code snippet(s) found

 Sample 1. Code Sample / Example / Snippet of org.apache.storm.trident.TridentTopology

    public static StormTopology buildTopology(WindowsStoreFactory windowStore, WindowConfig windowConfig) throws Exception {

FixedBatchSpout spout = new FixedBatchSpout(new Fields("sentence"), 3, new Values("the cow jumped over the moon"),

new Values("the man went to the store and bought some candy"), new Values("four score and seven years ago"),

new Values("how many apples can you eat"), new Values("to be or not to be the person"));

spout.setCycle(true);



TridentTopology topology = new TridentTopology();



Stream stream = topology.newStream("spout1", spout).parallelismHint(16).each(new Fields("sentence"),

new Split(), new Fields("word"))

.window(windowConfig, windowStore, new Fields("word"), new CountAsAggregator(), new Fields("count"))

.peek(new Consumer() {

@Override

public void accept(TridentTuple input) {

LOG.info("Received tuple: [{}]", input);

}

});



return topology.build();

}


   Like      Feedback      org.apache.storm.trident.TridentTopology



Subscribe to Java News and Posts. Get latest updates and posts on Java from Buggybread.com
Enter your email address:
Delivered by FeedBurner