Package tutorial.storm.trident.operations

Examples of tutorial.storm.trident.operations.ParseTweet

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        TridentTopology topology = new TridentTopology();
        TridentState count =
        topology
                .newStream("tweets", spout)
                .each(new Fields("str"), new ParseTweet(), new Fields("text", "content", "user"))
                .project(new Fields("content", "user"))
                .each(new Fields("content"), new OnlyHashtags())
                .each(new Fields("user"), new OnlyEnglish())
                .each(new Fields("content", "user"), new ExtractFollowerClassAndContentName(), new Fields("followerClass", "contentName"))
                .groupBy(new Fields("followerClass", "contentName"))
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         * using the {@link ElasticSearchState} implementation using its {@link StateUpdater}.
         * Check their implementations for details.
         */
        topology
                .newStream("tweets", spout)
                .each(new Fields("str"), new ParseTweet(), new Fields("text", "content", "user"))
                .each(new Fields("text", "content"), new TweetIdExtractor(), new Fields("tweetId"))
                .project(new Fields("tweetId", "text"))
                .each(new Fields("tweetId", "text"), new Print())
                .partitionPersist(new ElasticSearchStateFactory(), new Fields("tweetId", "text"), new ElasticSearchStateUpdater());

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        TridentTopology topology = new TridentTopology();
        TridentState count =
        topology
                .newStream("tweets", spout)
                .each(new Fields("str"), new ParseTweet(), new Fields("status", "content", "user"))
                .project(new Fields("content", "user", "status"))
                .each(new Fields("content"), new OnlyHashtags())
                .each(new Fields("status"), new OnlyGeo())
                .each(new Fields("status", "content"), new ExtractLocation(), new Fields("country", "contentName"))
                .groupBy(new Fields("country", "contentName"))
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        TridentTopology topology = new TridentTopology();
        TridentState count =
        topology
                .newStream("tweets", spout)
                .each(new Fields("str"), new ParseTweet(), new Fields("text", "content", "user"))
                .project(new Fields("content", "user"))
                .each(new Fields("content"), new OnlyHashtags())
                .each(new Fields("user"), new OnlyEnglish())
                .each(new Fields("content", "user"), new ExtractFollowerClassAndContentName(), new Fields("followerClass", "contentName"))
                .groupBy(new Fields("followerClass", "contentName"))
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Related Classes of tutorial.storm.trident.operations.ParseTweet

  • backtype.storm.tuple.Values
  • tutorial.storm.trident.example.GlobalTop20Hashtags
  • tutorial.storm.trident.example.RealTimeTextSearch
  • tutorial.storm.trident.example.TopHashtagByCountry
  • tutorial.storm.trident.example.TopHashtagByFollowerClass
  • tutorial.storm.trident.testutil.ContentExtracter
  • twitter4j.Status
  • twitter4j.User
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