I don't understand this. How are you going to read from RDBMS database, through JDBC?
How often are you going to sample the transactional tables? You may find that a JDBC connection will take longer than your sliding window length. Is this for real time analytics? Thanks Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com On 2 June 2016 at 18:08, Ted Yu <yuzhih...@gmail.com> wrote: > > http://www.sparkexpert.com/2015/03/28/loading-database-data-into-spark-using-data-sources-api/ > > > https://spark.apache.org/docs/1.6.1/api/scala/index.html#org.apache.spark.rdd.JdbcRDD > > FYI > > On Thu, Jun 2, 2016 at 6:26 AM, Zakaria Hili <zakah...@gmail.com> wrote: > >> I want to use spark streaming to read data from RDBMS database like mysql. >> >> but I don't know how to do this using JavaStreamingContext >> >> JavaStreamingContext jssc = new JavaStreamingContext(conf, >> Durations.milliseconds(500));DataFrame df = jssc. ?? >> >> I search in the internet but I didn't find anything >> >> thank you in advance. >> ᐧ >> > >
