96 lines
2.6 KiB
Python
96 lines
2.6 KiB
Python
# standard imports
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import os
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import sys
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import logging
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import urllib.request
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logg = logging.getLogger(__name__)
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class OutputWriter:
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def __init__(self, *args, **kwargs):
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pass
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def write(self, k, v):
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raise NotImplementedError()
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class StdoutWriter(OutputWriter):
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def write(self, k, v):
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sys.stdout.write('{}\t{}\n'.format(k, v))
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class KVWriter(OutputWriter):
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def __init__(self, path=None, *args, **kwargs):
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try:
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os.stat(path)
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except FileNotFoundError:
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os.makedirs(path)
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self.path = path
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def write(self, k, v):
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fp = os.path.join(self.path, str(k))
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logg.debug('path write {} {}'.format(fp, str(v)))
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f = open(fp, 'wb')
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f.write(v)
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f.close()
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class HTTPWriter(OutputWriter):
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def __init__(self, path=None, *args, **kwargs):
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super(HTTPWriter, self).__init__(*args, **kwargs)
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self.path = path
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def write(self, k, v):
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path = self.path
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if k != None:
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path = os.path.join(path, k)
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logg.debug(f'http writer post {path} \n key: {k}, value: {v}')
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rq = urllib.request.Request(path, method='POST', data=v)
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r = urllib.request.urlopen(rq)
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logg.info('http writer submitted at {}'.format(r.read()))
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class KeyedWriter(OutputWriter):
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def __init__(self, writer_keyed, writer_immutable):
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self.writer_keyed = writer_keyed
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self.writer_immutable = writer_immutable
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def write(self, key, value):
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logg.debug(f'writing keywriter key: {key} value: {value}')
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if isinstance(value, str):
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value = value.encode('utf-8')
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if self.writer_keyed != None:
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self.writer_keyed.write(key, value)
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if self.writer_immutable != None:
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self.writer_immutable.write(None, value)
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class KeyedWriterFactory:
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def __init__(self, key_writer_constructor, immutable_writer_constructor, *args, **kwargs):
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self.key_writer_constructor = key_writer_constructor
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self.immutable_writer_constructor = immutable_writer_constructor
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self.x = {}
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for k in kwargs.keys():
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logg.debug('adding key {} t keyed writer factory'.format(k))
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self.x[k] = kwargs[k]
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def new(self, path=None, *args, **kwargs):
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writer_keyed = None
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writer_immutable = None
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if self.key_writer_constructor != None:
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writer_keyed = self.key_writer_constructor(path, **self.x)
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if self.immutable_writer_constructor != None:
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writer_immutable = self.immutable_writer_constructor(path, **self.x)
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return KeyedWriter(writer_keyed, writer_immutable)
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