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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (STREAMS-231) Basic Neo4j graph persistence
Date Tue, 31 Mar 2015 17:19:55 GMT

    [ https://issues.apache.org/jira/browse/STREAMS-231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14388869#comment-14388869
] 

ASF GitHub Bot commented on STREAMS-231:
----------------------------------------

Github user jfrazee commented on a diff in the pull request:

    https://github.com/apache/incubator-streams/pull/203#discussion_r27500973
  
    --- Diff: streams-contrib/streams-persist-graph/src/main/java/org/apache/streams/graph/GraphHelper.java
---
    @@ -0,0 +1,39 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one
    + * or more contributor license agreements.  See the NOTICE file
    + * distributed with this work for additional information
    + * regarding copyright ownership.  The ASF licenses this file
    + * to you under the Apache License, Version 2.0 (the
    + * "License"); you may not use this file except in compliance
    + *
    + *   http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing,
    + * software distributed under the License is distributed on an
    + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    + * KIND, either express or implied.  See the License for the
    + * specific language governing permissions and limitations
    + * under the License.
    + */
    +
    +package org.apache.streams.graph;
    +
    +import com.fasterxml.jackson.databind.node.ObjectNode;
    +import org.apache.streams.pojo.json.Activity;
    +import org.apache.streams.pojo.json.ActivityObject;
    +
    +/**
    + * Interface for methods allowing persistance to a graph database wrapped with
    + * a rest API.  CypherGraphHelper is a good example, for neo4j.
    + */
    +public interface GraphHelper {
    +
    +    public ObjectNode getVertexRequest(String id);
    --- End diff --
    
    I think this might be too specific. Maybe multiple methods or nice to use a type parameter
here.


> Basic Neo4j graph persistence
> -----------------------------
>
>                 Key: STREAMS-231
>                 URL: https://issues.apache.org/jira/browse/STREAMS-231
>             Project: Streams
>          Issue Type: Sub-task
>            Reporter: Steve Blackmon
>            Assignee: Steve Blackmon
>
> Implement basic Neo4j graph persistence



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