Class AbstractCmdLnNavigatorsCreator

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Instance Methods

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list of AbstractTreeNavigators

create(self, args, navigators_count)
Create navigators based on arguments from command-line.

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fill_parser(self, parser)
Fill the given parser object with command-line arguments needed to initialize navigators which are created in create method.

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on_exit(self)
This method is called before the program exit.

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Method Details

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create(self, args, navigators_count)

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Create navigators based on arguments from command-line.

Parameters:

args (argparse.Namespace) - result of calling the parser.parse_args() function. Contains results of parsing of the arguments defined in fill_parser method.
navigators_count - number of AbstractTreeNavigators to create

Returns: list of AbstractTreeNavigators

navigators that will be used by the crawler threads. Each navigator will be used by a single thread.

fill_parser(self, parser)

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Fill the given parser object with command-line arguments needed to initialize navigators which are created in create method.

Parameters:

parser (argparse.ArgumentParser)

on_exit(self)

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This method is called before the program exit. This is the place to do some cleanup.