public final class GraphMigrator extends Object
GraphMigrator
takes the data in one graph and pipes it to another graph. Uses the GryoReader
and GryoWriter
by default.Constructor and Description |
---|
GraphMigrator() |
Modifier and Type | Method and Description |
---|---|
static void |
migrateGraph(Graph fromGraph,
Graph toGraph)
Use Gryo to pipe the data from one graph to another graph.
|
static void |
migrateGraph(Graph fromGraph,
Graph toGraph,
GraphReader reader,
GraphWriter writer)
Pipe the data from one graph to another graph.
|
public static void migrateGraph(Graph fromGraph, Graph toGraph) throws IOException
GryoReader
and GryoWriter
for those settings. To use features like incremental
loading, construct the reader/writers manually and utilize
migrateGraph(org.apache.tinkerpop.gremlin.structure.Graph, org.apache.tinkerpop.gremlin.structure.Graph, GraphReader, GraphWriter)
IOException
public static void migrateGraph(Graph fromGraph, Graph toGraph, GraphReader reader, GraphWriter writer) throws IOException
fromGraph
- the graph to take data fromtoGraph
- the graph to take data toreader
- reads from the graph written by the writerwriter
- writes the graph to be read by the readerIOException
- thrown if there is an error in steam between the two graphsCopyright © 2013–2015 Apache Software Foundation. All rights reserved.