Package tutorial.storm.trident.operations

Examples of tutorial.storm.trident.operations.OnlyHashtags

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        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"))
                .persistentAggregate(new MemoryMapState.Factory(), new Count(), new Fields("count"))
        ;
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        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"))
                .persistentAggregate(new MemoryMapState.Factory(), new Count(), new Fields("count"))
        ;
View Full Code Here
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        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"))
                .persistentAggregate(new MemoryMapState.Factory(), new Count(), new Fields("count"))
        ;
View Full Code Here
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Related Classes of tutorial.storm.trident.operations.OnlyHashtags

  • tutorial.storm.trident.example.GlobalTop20Hashtags
  • tutorial.storm.trident.example.TopHashtagByCountry
  • tutorial.storm.trident.example.TopHashtagByFollowerClass
  • tutorial.storm.trident.testutil.Content
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