File: output.py

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python-stetl 2.0%2Bds-3
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# Output base class for ETL.
#
# Author: Just van den Broecke
#
from .component import Component
from .util import Util

log = Util.get_log('output')


class Output(Component):
    """
    Abstract Base class for all Output Components.

    """

    def __init__(self, configdict, section, consumes):
        Component.__init__(self, configdict, section, consumes=consumes, produces=None)
        log.info("cfg = %s" % self.cfg.to_string())

    def invoke(self, packet):
        packet = self.write(packet)
        packet.consume()
        return packet

    def write(self, packet):
        return packet