How to use a Twitter stream source in Hazelcast Jet without needing a DAG?












1














I want to do simple analysis on a live stream of tweets.



How do you use a Twitter stream source in Hazelcast Jet without needing a DAG?



Details



The encapsulation of Twitter API is pretty good at StreamTwitterP.java.



However, the caller uses that as part of a DAG, c/o:



Vertex twitterSource = 
dag.newVertex("twitter", StreamTwitterP.streamTwitterP(properties, terms));


My use case doesn't need the power of DAG, so I'd rather avoid that needless extra complexity.



To avoid a DAG, I'm looking to use SourceBuilder to define a new data source for live stream of tweets.



I assume that would have code similar to StreamTwitterP.java, mentioned above, however it's not clear to me the fit using the API of Hazelcast JET.



I was referring to SourceBuilder example from the docs.










share|improve this question






















  • In the same repository, you can find a sample that uses the SourceBuilder: github.com/hazelcast/hazelcast-jet-demos/blob/master/…
    – Can Gencer
    Nov 13 '18 at 10:11
















1














I want to do simple analysis on a live stream of tweets.



How do you use a Twitter stream source in Hazelcast Jet without needing a DAG?



Details



The encapsulation of Twitter API is pretty good at StreamTwitterP.java.



However, the caller uses that as part of a DAG, c/o:



Vertex twitterSource = 
dag.newVertex("twitter", StreamTwitterP.streamTwitterP(properties, terms));


My use case doesn't need the power of DAG, so I'd rather avoid that needless extra complexity.



To avoid a DAG, I'm looking to use SourceBuilder to define a new data source for live stream of tweets.



I assume that would have code similar to StreamTwitterP.java, mentioned above, however it's not clear to me the fit using the API of Hazelcast JET.



I was referring to SourceBuilder example from the docs.










share|improve this question






















  • In the same repository, you can find a sample that uses the SourceBuilder: github.com/hazelcast/hazelcast-jet-demos/blob/master/…
    – Can Gencer
    Nov 13 '18 at 10:11














1












1








1







I want to do simple analysis on a live stream of tweets.



How do you use a Twitter stream source in Hazelcast Jet without needing a DAG?



Details



The encapsulation of Twitter API is pretty good at StreamTwitterP.java.



However, the caller uses that as part of a DAG, c/o:



Vertex twitterSource = 
dag.newVertex("twitter", StreamTwitterP.streamTwitterP(properties, terms));


My use case doesn't need the power of DAG, so I'd rather avoid that needless extra complexity.



To avoid a DAG, I'm looking to use SourceBuilder to define a new data source for live stream of tweets.



I assume that would have code similar to StreamTwitterP.java, mentioned above, however it's not clear to me the fit using the API of Hazelcast JET.



I was referring to SourceBuilder example from the docs.










share|improve this question













I want to do simple analysis on a live stream of tweets.



How do you use a Twitter stream source in Hazelcast Jet without needing a DAG?



Details



The encapsulation of Twitter API is pretty good at StreamTwitterP.java.



However, the caller uses that as part of a DAG, c/o:



Vertex twitterSource = 
dag.newVertex("twitter", StreamTwitterP.streamTwitterP(properties, terms));


My use case doesn't need the power of DAG, so I'd rather avoid that needless extra complexity.



To avoid a DAG, I'm looking to use SourceBuilder to define a new data source for live stream of tweets.



I assume that would have code similar to StreamTwitterP.java, mentioned above, however it's not clear to me the fit using the API of Hazelcast JET.



I was referring to SourceBuilder example from the docs.







hazelcast-jet






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asked Nov 13 '18 at 9:42









Smashing TurnipSmashing Turnip

3718




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  • In the same repository, you can find a sample that uses the SourceBuilder: github.com/hazelcast/hazelcast-jet-demos/blob/master/…
    – Can Gencer
    Nov 13 '18 at 10:11


















  • In the same repository, you can find a sample that uses the SourceBuilder: github.com/hazelcast/hazelcast-jet-demos/blob/master/…
    – Can Gencer
    Nov 13 '18 at 10:11
















In the same repository, you can find a sample that uses the SourceBuilder: github.com/hazelcast/hazelcast-jet-demos/blob/master/…
– Can Gencer
Nov 13 '18 at 10:11




In the same repository, you can find a sample that uses the SourceBuilder: github.com/hazelcast/hazelcast-jet-demos/blob/master/…
– Can Gencer
Nov 13 '18 at 10:11












1 Answer
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You can convert a processor to a pipeline source:



Pipeline p = Pipeline.create();
p.drawFrom(Sources.<String>streamFromProcessor("twitter",
streamTwitterP(properties, terms)))
...


There's also twitterSource version that uses SourceBuilder here.






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    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    2














    You can convert a processor to a pipeline source:



    Pipeline p = Pipeline.create();
    p.drawFrom(Sources.<String>streamFromProcessor("twitter",
    streamTwitterP(properties, terms)))
    ...


    There's also twitterSource version that uses SourceBuilder here.






    share|improve this answer




























      2














      You can convert a processor to a pipeline source:



      Pipeline p = Pipeline.create();
      p.drawFrom(Sources.<String>streamFromProcessor("twitter",
      streamTwitterP(properties, terms)))
      ...


      There's also twitterSource version that uses SourceBuilder here.






      share|improve this answer


























        2












        2








        2






        You can convert a processor to a pipeline source:



        Pipeline p = Pipeline.create();
        p.drawFrom(Sources.<String>streamFromProcessor("twitter",
        streamTwitterP(properties, terms)))
        ...


        There's also twitterSource version that uses SourceBuilder here.






        share|improve this answer














        You can convert a processor to a pipeline source:



        Pipeline p = Pipeline.create();
        p.drawFrom(Sources.<String>streamFromProcessor("twitter",
        streamTwitterP(properties, terms)))
        ...


        There's also twitterSource version that uses SourceBuilder here.







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Nov 14 '18 at 9:32

























        answered Nov 13 '18 at 10:07









        OlivOliv

        5,90313351




        5,90313351






























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