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from configparser import ConfigParser |
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from typing import Optional |
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from pystratum_backend.Backend import Backend |
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from pystratum_backend.ConstantWorker import ConstantWorker |
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from pystratum_backend.RoutineLoaderWorker import RoutineLoaderWorker |
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from pystratum_backend.RoutineWrapperGeneratorWorker import RoutineWrapperGeneratorWorker |
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from pystratum_backend.StratumStyle import StratumStyle |
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from pystratum_pgsql.backend.PgSqlConstantWorker import PgSqlConstantWorker |
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from pystratum_pgsql.backend.PgSqlRoutineLoaderWorker import PgSqlRoutineLoaderWorker |
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from pystratum_pgsql.backend.PgSqlRoutineWrapperGeneratorWorker import PgSqlRoutineWrapperGeneratorWorker |
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class PgSqlBackend(Backend): |
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""" |
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Semi interface for PyStratum's backends. |
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""" |
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# ------------------------------------------------------------------------------------------------------------------ |
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def create_constant_worker(self, config: ConfigParser, io: StratumStyle) -> Optional[ConstantWorker]: |
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""" |
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Creates the object that does the actual execution of the constant command for the backend. |
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:param ConfigParser config: The settings from the PyStratum configuration file. |
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:param StratumStyle io: The output object. |
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:rtype: ConstantWorker|None |
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""" |
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return PgSqlConstantWorker(io, config) |
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# ------------------------------------------------------------------------------------------------------------------ |
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def create_routine_loader_worker(self, config: ConfigParser, io: StratumStyle) -> Optional[RoutineLoaderWorker]: |
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""" |
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Creates the object that does the actual execution of the routine loader command for the backend. |
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:param ConfigParser config: The settings from the PyStratum configuration file. |
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:param StratumStyle io: The output object. |
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:rtype: RoutineLoaderWorker|None |
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""" |
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return PgSqlRoutineLoaderWorker(io, config) |
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# ------------------------------------------------------------------------------------------------------------------ |
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def create_routine_wrapper_generator_worker(self, config: ConfigParser, io: StratumStyle) \ |
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-> Optional[RoutineWrapperGeneratorWorker]: |
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""" |
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Creates the object that does the actual execution of the routine wrapper generator command for the backend. |
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:param ConfigParser config: The settings from the PyStratum configuration file. |
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:param StratumStyle io: The output object. |
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:rtype: RoutineWrapperGeneratorWorker|None |
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""" |
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return PgSqlRoutineWrapperGeneratorWorker(io, config) |
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# ---------------------------------------------------------------------------------------------------------------------- |
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DatabaseStratum /
py-stratum-pgsql
