Hi, I appreciate your help. In the mean time I also developed some io format based upon our requirement. Is it worthy to create a library for different io format (we can try to be exhaustive) to ease the developers?
On Tuesday, January 6, 2015, Schweiger, Tom <thschwei...@ebay.com> wrote: > I'm on a plane now. I'll look into your problem ASAP. > > Sent from my phone. > > -----Original Message----- > *From:* Mckie, Duncan [dmc...@ebay.com > <javascript:_e(%7B%7D,'cvml','dmc...@ebay.com');>] > *Received:* Tuesday, 06 Jan 2015, 10:04AM > *To:* user@giraph.apache.org > <javascript:_e(%7B%7D,'cvml','user@giraph.apache.org');> [ > user@giraph.apache.org > <javascript:_e(%7B%7D,'cvml','user@giraph.apache.org');>] > *Subject:* Re: Need help on simple text based giraph input format > > Hi Arghya, > > > > I’m not sure if you received a reply or not, but here is a Text-based > Vertex Adjacency List that I created: > > > > > https://github.com/duncanmckie/giraph/blob/release-1.1/giraph-examples/src/main/java/org/apache/giraph/examples/io/formats/TextTextNullTextInputFormat.java > > > > This takes a tab-separated, vertex-oriented adjacency list as an input, > and (as per your example) does not expect any edge weights. > > > > You can easily create your own input format by customising the examples > provided, changing the Writable classes and doing any preprocessing as > required. > > > > Cheers, > > > > Duncan > > > > > > From > > Arghya Kusum Das <arghyakusumdas2...@gmail.com > <javascript:_e(%7B%7D,'cvml','arghyakusumdas2...@gmail.com');>> > > Subject > > Need help on simple text based giraph input format > > Date > > Fri, 05 Dec 2014 01:36:14 GMT > > Hi, > > This is the first time I am trying to deal with giraph input format class > > and need some help. > > > > I want a input-format-class where vertex-id, vertex-value and edge-weight > > everything will be simple text. > > > > Eg. I have a simple Graph like following: > > > > AAA AAT AAG > > AAC ACG ACT > > AAG AGT AGA > > AAT ATT > > ACG CGA > > ACT CTG CTT CTC > > > > The first column is the vertex id and the following are the edges > > (Adjacency list). As you can see edge weight or vertex id can be null also. > > > > Is there any predefined input-format in giraph for this? > > If so what is that? And if not can anybody provide a simple class for that? > > > > --> It is not possible to come up with different integer ids for different > > nodes. Because the vertex id can be even more than 50 characters (It is > > just a simple excerpt). So I need a very simple text based vertex input > > format where each line represents a vertex and its outgoing edges > > (adjacency list). > > > > -- > > Thanks and regards, > > Arghya Kusum Das > > (225-270-6163) > > > -- Thanks and regards, Arghya Kusum Das (225-270-6163)
