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def
generateGraphInfo(path: String, graphName: String, directed: Boolean, vertexChunkSize: Long, edgeChunkSize: Long, fileType: String, version: String, vertexSchemas: Map[String, StructType], edgeSchemas: Map[(String, String, String), StructType], primaryKeys: Map[String, String]): GraphInfo
Generate graph info with schema of graph data.
Generate graph info with schema of graph data.
- path
prefix of graph info
- graphName
name of graph
- directed
directed or not of graph
- vertexChunkSize
chunk size for every vertex type
- edgeChunkSize
chunk size for every edge type
- fileType
file type for payload data file, support [csv, orc, parquet]
- vertexSchemas
schemas of every vertex type
- edgeSchemas
schemas of every edge type
- returns
graph info
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def
joinEdgesWithVertexPrimaryKey(edgeDf: DataFrame, sourceDf: DataFrame, targetDf: DataFrame, sourceKey: String, targetKey: String): DataFrame
Join and convert source index and target index to primary key in edges
Join and convert source index and target index to primary key in edges
- edgeDf
edge data frame
- sourceDf
source vertex data frame
- targetDf
target vertex data frame
- sourceKey
source vertex primary key
- targetKey
target vertex primary key
- returns
new edge data frame
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def
redact(regex: Option[Regex], text: String): String
Redact the sensitive information in the given string.
- def sparkDataType2GraphArTypeName(dataType: DataType): String
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