SparkseePython3 6.1.0
sparksee.NodeTypeExporter Class Reference

NodeTypeExporter class. More...

Inheritance diagram for sparksee.NodeTypeExporter:
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Collaboration diagram for sparksee.NodeTypeExporter:
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Public Member Functions

 __init__ (self)
 Creates a new instance.
 run (self)
 See the TypeExporter class Run method.
 __init__ (self, row_writer, graph, type, attrs)
 Creates a new instance.
 set_type (self, type)
 Sets the type to be exported.
 set_header (self, header)
 Sets the presence of a header row.
 set_row_writer (self, rw)
 Sets the output data destination.
 set_graph (self, graph)
 Sets the graph that will be exported.
 register (self, tel)
 Registers a new listener.
 set_attributes (self, attrs)
 Sets the list of Attributes.
 set_frequency (self, freq)
 Sets the frequency of listener notification.

Detailed Description

NodeTypeExporter class.

Specific TypeExporter implementation for node types.

Check out the 'Data export' section in the SPARKSEE User Manual for more details on this.

Author
Sparsity Technologies http://www.sparsity-technologies.com

Constructor & Destructor Documentation

◆ __init__()

sparksee.NodeTypeExporter.__init__ ( self,
row_writer,
graph,
type,
attrs )

Creates a new instance.

Parameters
row_writer[in] Output RowWriter.
graph[in] Graph.
type[in] Type identifier.
attrs[in] Attribute identifiers to be exported.

Member Function Documentation

◆ register()

sparksee.NodeTypeExporter.register ( self,
tel )

Registers a new listener.

Parameters
tel[in] TypeExporterListener to be registered.

Reimplemented from sparksee.TypeExporter.

◆ run()

sparksee.NodeTypeExporter.run ( self)

See the TypeExporter class Run method.

WrongArgumentErrorIn case of bad settings ErrorFor other issues

Exceptions
RuntimeErrornull
ValueErrornull
IOErrorIf bad things happen writting to the RowWriter.

Reimplemented from sparksee.TypeExporter.

◆ set_attributes()

sparksee.NodeTypeExporter.set_attributes ( self,
attrs )

Sets the list of Attributes.

Parameters
attrs[in] Attribute identifiers to be exported

Reimplemented from sparksee.TypeExporter.

◆ set_frequency()

sparksee.NodeTypeExporter.set_frequency ( self,
freq )

Sets the frequency of listener notification.

Parameters
freq[in] Frequency in number of rows managed to notify progress to all listeners

Reimplemented from sparksee.TypeExporter.

◆ set_graph()

sparksee.NodeTypeExporter.set_graph ( self,
graph )

Sets the graph that will be exported.

Parameters
graph[in] Graph.

Reimplemented from sparksee.TypeExporter.

◆ set_header()

sparksee.NodeTypeExporter.set_header ( self,
header )

Sets the presence of a header row.

Parameters
header[in] If TRUE, a header row is dumped with the name of the attributes.

Reimplemented from sparksee.TypeExporter.

◆ set_row_writer()

sparksee.NodeTypeExporter.set_row_writer ( self,
rw )

Sets the output data destination.

Parameters
rw[in] Input RowWriter.

Reimplemented from sparksee.TypeExporter.

◆ set_type()

sparksee.NodeTypeExporter.set_type ( self,
type )

Sets the type to be exported.

Parameters
type[in] Type identifier.

Reimplemented from sparksee.TypeExporter.