Remove usage of graph.io from more places #259 #115

book/Section-Getting-Started.adoc

@@ -628,7 +628,7 @@ into the console manually. These commands will setup the console environment, cr
 a TinkerGraph graph and load the `air-routes.graphml` file into it. Some extra
 console features are also enabled.
 
-NOTE: There is a file called `load-air-routes-graph.groovy`, that contains the
+NOTE: There is a file called `load-air-routes-graph34.groovy`, that contains the
 commands shown below, available in the `/sample-data` directory.
 https://github.com/krlawrence/graph/tree/main/sample-data
 
@@ -654,9 +654,8 @@ conf = new BaseConfiguration()
 conf.setProperty("gremlin.tinkergraph.vertexIdManager","LONG")
 conf.setProperty("gremlin.tinkergraph.edgeIdManager","LONG")
 conf.setProperty("gremlin.tinkergraph.vertexPropertyIdManager","LONG");[]
-graph = TinkerGraph.open(conf)
-graph.io(graphml()).readGraph('air-routes.graphml')
-g=graph.traversal()
+g = TinkerGraph.open(conf).traversal()
+g.io("/mydata/air-routes.graphml"). with(IO.reader,IO.graphml).read().iterate()
 :set max-iteration 1000
 ----
 

sample-data/load-air-routes-graph-34.groovy

@@ -10,14 +10,13 @@ conf = new BaseConfiguration()
 conf.setProperty("gremlin.tinkergraph.vertexIdManager","LONG")
 conf.setProperty("gremlin.tinkergraph.edgeIdManager","LONG")
 conf.setProperty("gremlin.tinkergraph.vertexPropertyIdManager","LONG")
-graph = TinkerGraph.open(conf)
-g=graph.traversal()
+g = TinkerGraph.open(conf).traversal()
 
 // Change the path below to point to wherever you put the graphml file.
 
 // We need to explicitly tell Gremlin which reader to use as it does not recognize the GraphML
 // file extension. It does recognize XML as an extension so an alternative would be to rename
 // the file.
-g.io("/mydata/air-routes.graphml"). with(IO.reader,IO.graphml).read().iterate()
+g.io("/mydata/air-routes.graphml"). with(IO.reader,IO.graphml).read()
 
 :set max-iteration 1000    

sample-data/load-air-routes-graph.groovy

@@ -2,6 +2,8 @@
 //
 // To execute use the console command ":load load-air-routes-graph.groovy"
 //
+// This file uses the deprecated way of creating a graph and loading data. See
+// the file load-air-routes34.groovy to see the currently recommended way.
 
 conf = new BaseConfiguration()
 conf.setProperty("gremlin.tinkergraph.vertexIdManager","LONG")