Examples with TweetWord datamodel.TweetWord used on opensource projects

Example 1 with TweetWord

use of datamodel.TweetWord in project hazelcast-jet-reference-manual by hazelcast.

the class BuildComputation method s14.

static void s14() {
    // tag::s14[]
    Pipeline p = Pipeline.create();
    p.<Tweet>drawFrom(Sources.mapJournal("tweets", mapPutEvents(), mapEventNewValue(), START_FROM_CURRENT)).flatMap(tweet -> traverseArray(tweet.text().toLowerCase().split("\\W+")).map(word -> new TweetWord(tweet.timestamp(), word))).filter(tweetWord -> !tweetWord.word().isEmpty()).addTimestamps(TweetWord::timestamp, TimeUnit.SECONDS.toMillis(5)).window(sliding(MINUTES.toMillis(1), SECONDS.toMillis(1))).groupingKey(TweetWord::word).aggregate(counting()).drainTo(Sinks.list("result"));
// end::s14[]
}