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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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