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Date: Fri, 25 Jul 2014 10:56:10 +0200
Message-ID: 
 <CAH361U9gxUhk9ROzCqdLrcp97jkkWM1RvQU+hTcRK+LZaVta8A@mail.gmail.com>
Subject: Re: concept of vertex in giraph
From: Carmen Manzulli <carmenmanzulli@gmail.com>
To: user@giraph.apache.org
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ah ok, thanksa lot!...so is the same for edgevalues and targetvertexids???
i need to use combiners, can you show me where can i read more information
about?


2014-07-25 10:52 GMT+02:00 Lukas Nalezenec <lukas.nalezenec@firma.seznam.cz>
:

>  Hi,
> Afaik vertex ids must be unique but you can combine vertexes with same ID
> to one using VertexValueCombiner.
>
> Lukas
>
>
> On 25.7.2014 10:33, Carmen Manzulli wrote:
>
>      Hi experts,
>  i would like to ask you if , in the graph rapresentation, every time a
> vertexId is reapeated, would giraph consider just one time that vertexId?
>
>  for example:
>
>  Carmen (vertexId) 24 (vertex value) .....
>  Carmen (vertexId) 1,60 m (vertex value)...
>
>  does it became
>
>  Carmen -->24
>             -->1,60
>
>  from a point of view conceptual?
>
>
>

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<div dir=3D"ltr">ah ok, thanksa lot!...so is the same for edgevalues and ta=
rgetvertexids??? i need to use combiners, can you show me where can i read =
more information about?<br></div><div class=3D"gmail_extra"><br><br><div cl=
ass=3D"gmail_quote">
2014-07-25 10:52 GMT+02:00 Lukas Nalezenec <span dir=3D"ltr">&lt;<a href=3D=
"mailto:lukas.nalezenec@firma.seznam.cz" target=3D"_blank">lukas.nalezenec@=
firma.seznam.cz</a>&gt;</span>:<br><blockquote class=3D"gmail_quote" style=
=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

 =20
   =20
 =20
  <div text=3D"#000000" bgcolor=3D"#FFFFFF">
    <div>Hi,<br>
      Afaik vertex ids must be unique but you can combine vertexes with
      same ID to one using VertexValueCombiner.<span class=3D"HOEnZb"><font=
 color=3D"#888888"><br>
      <br>
      Lukas</font></span><div><div class=3D"h5"><br>
      <br>
      On 25.7.2014 10:33, Carmen Manzulli wrote:<br>
    </div></div></div><div><div class=3D"h5">
    <blockquote type=3D"cite">
     =20
      <div dir=3D"ltr">
        <div>
          <div>
            <div>
              <div>
                <div>
                  <div>
                    <div>=C2=A0Hi experts,<br>
                    </div>
                    i would like to ask you if , in the graph
                    rapresentation, every time a vertexId is reapeated,
                    would giraph consider just one time that vertexId?<br>
                    <br>
                  </div>
                  for example:<br>
                  <br>
                </div>
                Carmen (vertexId) 24 (vertex value) .....<br>
              </div>
              Carmen (vertexId) 1,60 m (vertex value)...<br>
              <br>
            </div>
            does it became<br>
            <br>
          </div>
          Carmen --&gt;24<br>
          =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 --&gt;1,60<br>
          <br>
        </div>
        from a point of view conceptual?<br>
      </div>
    </blockquote>
    <br>
  </div></div></div>

</blockquote></div><br></div>

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