MapGenerator

See javadoc - uk.gov.gchq.gaffer.data.generator.MapGenerator

Available since Gaffer version 1.0.0

Converts an iterable of elements into an iterable of maps

Examples

Elements to map

Java
JSON
Full JSON
Python
final MapGenerator function = new MapGenerator.Builder()
        .group("Group Label")
        .vertex("Vertex Label")
        .source("Source Label")
        .property("count", "Count Label")
        .constant("A Constant", "Some constant value")
        .build();
{
  "class" : "MapGenerator",
  "fields" : {
    "GROUP" : "Group Label",
    "VERTEX" : "Vertex Label",
    "SOURCE" : "Source Label",
    "count" : "Count Label"
  },
  "constants" : {
    "A Constant" : "Some constant value"
  }
}
{
  "class" : "uk.gov.gchq.gaffer.data.generator.MapGenerator",
  "fields" : {
    "GROUP" : "Group Label",
    "VERTEX" : "Vertex Label",
    "SOURCE" : "Source Label",
    "count" : "Count Label"
  },
  "constants" : {
    "A Constant" : "Some constant value"
  }
}
g.MapGenerator( 
  fields={'count': 'Count Label', 'VERTEX': 'Vertex Label', 'GROUP': 'Group Label', 'SOURCE': 'Source Label'}, 
  constants={'A Constant': 'Some constant value'} 
)

Input type:

java.lang.Iterable

Example inputs:

Input TypeInputResult TypeResult
java.util.ArrayList[Entity[vertex=vertex1,group=Foo,properties=Properties[count=<java.lang.Integer>1]], Entity[vertex=vertex2,group=Foo,properties=Properties[]], Edge[source=dest1,destination=source1,directed=false,group=Bar,properties=Properties[count=<java.lang.Integer>1]], Edge[source=dest1,destination=source1,directed=false,group=Bar,properties=Properties[]]]uk.gov.gchq.gaffer.data.generator.OneToOneObjectGenerator$1[{Group Label=Foo, Vertex Label=vertex1, Count Label=1, A Constant=Some constant value}, {Group Label=Foo, Vertex Label=vertex2, A Constant=Some constant value}, {Group Label=Bar, Source Label=dest1, Count Label=1, A Constant=Some constant value}, {Group Label=Bar, Source Label=dest1, A Constant=Some constant value}]

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