Re: Programatically create RDDs based on input

2015-11-02 Thread amit tewari
Thanks Natu, Ayan. I was able to create an array of Dataframes (Spark 1.3+). DataFrame[] dfs = new DataFrame[uniqueFileIds.length]; Thanks Amit On Sun, Nov 1, 2015 at 10:58 AM, Natu Lauchande wrote: > Hi Amit, > > I don't see any default constructor in the JavaRDD docs > https://spark.apache.

Re: Programatically create RDDs based on input

2015-10-31 Thread Natu Lauchande
Hi Amit, I don't see any default constructor in the JavaRDD docs https://spark.apache.org/docs/latest/api/java/org/apache/spark/api/java/JavaRDD.html . Have you tried the following ? JavaRDD jRDD[] ; jRDD.add( jsc.textFile("/file1.txt") ) jRDD.add( jsc.textFile("/file2.txt") ) .. ; Natu On S

Re: Programatically create RDDs based on input

2015-10-31 Thread ayan guha
My java knowledge is limited, but you may try with a hashmap and put RDDs in it? On Sun, Nov 1, 2015 at 4:34 AM, amit tewari wrote: > Thanks Ayan thats something similar to what I am looking at but trying the > same in Java is giving compile error: > > JavaRDD jRDD[] = new JavaRDD[3]; > > //Erro

Re: Programatically create RDDs based on input

2015-10-31 Thread amit tewari
Thanks Ayan thats something similar to what I am looking at but trying the same in Java is giving compile error: JavaRDD jRDD[] = new JavaRDD[3]; //Error: Cannot create a generic array of JavaRDD Thanks Amit On Sat, Oct 31, 2015 at 5:46 PM, ayan guha wrote: > Corrected a typo... > > # In Dr

Re: Programatically create RDDs based on input

2015-10-31 Thread ayan guha
Yes, this can be done. quick python equivalent: # In Driver fileList=["/file1.txt","/file2.txt"] rdd = [] for f in fileList: rdd = jsc.textFile(f) rdds.append(rdd) On Sat, Oct 31, 2015 at 11:09 PM, amit tewari wrote: > Hi > > I need the ability to be able to create RDDs prog

Programatically create RDDs based on input

2015-10-31 Thread amit tewari
Hi I need the ability to be able to create RDDs programatically inside my program (e.g. based on varaible number of input files). Can this be done? I need this as I want to run the following statement inside an iteration: JavaRDD rdd1 = jsc.textFile("/file1.txt"); Thanks Amit