Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1205#discussion_r41284938
--- Diff:
flink-staging/flink-gelly-scala/src/main/scala/org/apache/flink/graph/scala/Graph.scala
---
@@ -126,6 +126,122 @@ object Graph {
wrapGraph(jg.Graph.fromTupleDataSet[K, VV, EV](javaTupleEdges, mapper,
env.getJavaEnv))
}
+ /**
+ * Creates a Graph with from a CSV file of vertices and a CSV file of
edges
+ *
+ * @param pathVertices The file path containing the vertices.
+ * @param vertexValue Defines whether the vertices have associated values.
+ * If set to false, the vertex input is ignored and vertices are created
from the edges file.
+ * True by default.
+ * @param lineDelimiterVertices The string that separates lines in the
vertices file.
+ * It defaults to newline.
+ * @param fieldDelimiterVertices The string that separates vertex Ids
from vertex values
+ * in the vertices file.
+ * @param quoteCharacterVertices The character to use for quoted String
parsing
+ * in the vertices file. Disabled by default.
+ * @param ignoreFirstLineVertices Whether the first line in the vertices
file should be ignored.
+ * @param ignoreCommentsVertices Lines that start with the given String
in the vertices file
+ * are ignored, disabled by default.
+ * @param lenientVertices Whether the parser should silently ignore
malformed lines in the
+ * vertices file.
+ * @param includedFieldsVertices The fields in the vertices file that
should be read.
+ * By default all fields are read.
+ * @param pathEdges The file path containing the edges.
+ * @param edgeValue Defines whether the edges have associated values.
True by default.
--- End diff --
`hasEdgeValues`?
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