[jira] [Closed] (TINKERPOP-1036) Support self-looping edges in IO

["Marko A. Rodriguez (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TINKERPOP-1036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marko A. Rodriguez closed TINKERPOP-1036.
-----------------------------------------
    Resolution: Fixed

> Support self-looping edges in IO
> --------------------------------
>
>                 Key: TINKERPOP-1036
>                 URL: https://issues.apache.org/jira/browse/TINKERPOP-1036
>             Project: TinkerPop
>          Issue Type: Bug
>          Components: io
>    Affects Versions: 3.1.0-incubating
>            Reporter: stephen mallette
>            Assignee: stephen mallette
>             Fix For: 3.1.1-incubating
>
>
> Seems like GraphSON is having trouble with self-loops.  Not sure about other IO at this time.
> {code}
> gremlin> a = TinkerGraph.open()
> ==>tinkergraph[vertices:0 edges:0]
> gremlin> v1 = a.addVertex()
> ==>v[0]
> gremlin> v2 = a.addVertex()
> ==>v[1]
> gremlin> control = v1.addEdge("CONTROL", v2)
> ==>e[2][0-CONTROL->1]
> gremlin> selfLoop = v1.addEdge("SELF-LOOP", v1)
> ==>e[3][0-SELF-LOOP->0]
> gremlin> a.io(IoCore.graphson()).writeGraph("test.gson")
> ==>null
> gremlin> b = TinkerGraph.open()
> ==>tinkergraph[vertices:0 edges:0]
> gremlin> b.io(IoCore.graphson()).readGraph("test.gson")
> ==>null
> gremlin> b.traversal().E()
> ==>e[2][0-CONTROL->1]
> {code}
> with graphson of:
> {code}
> {"id":0,"label":"vertex","inE":{"SELF-LOOP":[{"id":3,"outV":0}]},"outE":{"CONTROL":[{"id":2,"inV":1}]}}
> {"id":1,"label":"vertex","inE":{"CONTROL":[{"id":2,"outV":0}]}}
> {code}



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