Re: GraphX path traversal

2015-03-04 Thread Robin East
Actually your Pregel code works for me: import org.apache.spark._ import org.apache.spark.graphx._ import org.apache.spark.rdd.RDD val vertexlist = Array((1L,One), (2L,Two), (3L,Three), (4L,Four),(5L,Five),(6L,Six)) val edgelist = Array(Edge(6,5,6 to 5),Edge(5,4,5 to 4),Edge(4,3,4 to 3),

Re: GraphX path traversal

2015-03-03 Thread Madabhattula Rajesh Kumar
Hi, Could you please let me know how to do this? (or) Any suggestion Regards, Rajesh On Mon, Mar 2, 2015 at 4:47 PM, Madabhattula Rajesh Kumar mrajaf...@gmail.com wrote: Hi, I have a below edge list. How to find the parents path for every vertex? Example : Vertex 1 path : 2, 3, 4, 5, 6

Re: GraphX path traversal

2015-03-03 Thread Madabhattula Rajesh Kumar
Hi Robin, Thank you for your response. Please find below my question. I have a below edge file Source Vertex Destination Vertex 1 2 2 3 3 4 4 5 5 6 6 6 In this graph 1st vertex is connected to 2nd vertex, 2nd Vertex is connected to 3rd vertex,. 6th vertex is connected to 6th vertex.

Re: GraphX path traversal

2015-03-03 Thread Madabhattula Rajesh Kumar
Hi, I have tried below program using pergel API but I'm not able to get my required output. I'm getting exactly reverse output which I'm expecting. // Creating graph using above mail mentioned edgefile val graph: Graph[Int, Int] = GraphLoader.edgeListFile(sc,

Re: GraphX path traversal

2015-03-03 Thread Robin East
Have you tried EdgeDirection.In? On 3 Mar 2015, at 16:32, Robin East robin.e...@xense.co.uk wrote: What about the following which can be run in spark shell: import org.apache.spark._ import org.apache.spark.graphx._ import org.apache.spark.rdd.RDD val vertexlist = Array((1L,One),

Re: GraphX path traversal

2015-03-03 Thread Robin East
What about the following which can be run in spark shell: import org.apache.spark._ import org.apache.spark.graphx._ import org.apache.spark.rdd.RDD val vertexlist = Array((1L,One), (2L,Two), (3L,Three), (4L,Four),(5L,Five),(6L,Six)) val edgelist = Array(Edge(6,5,6 to 5),Edge(5,4,5 to

Re: GraphX path traversal

2015-03-03 Thread Robin East
Rajesh I'm not sure if I can help you, however I don't even understand the question. Could you restate what you are trying to do. Sent from my iPhone On 2 Mar 2015, at 11:17, Madabhattula Rajesh Kumar mrajaf...@gmail.com wrote: Hi, I have a below edge list. How to find the parents

GraphX path traversal

2015-03-02 Thread Madabhattula Rajesh Kumar
Hi, I have a below edge list. How to find the parents path for every vertex? Example : Vertex 1 path : 2, 3, 4, 5, 6 Vertex 2 path : 3, 4, 5, 6 Vertex 3 path : 4,5,6 vertex 4 path : 5,6 vertex 5 path : 6 Could you please let me know how to do this? (or) Any suggestion Source Vertex