def __init__(self, inputs, group_operator, **kwargs):
field = kwargs.get('field', 'day')
width = int(kwargs.get("width", 1))
slide = int(kwargs.get("slide", width))
inclusive = make_inclusive(kwargs.get("inclusive", "inc-exc"))
snap_times = bool(kwargs.get("snap_times", True))
skip_empty = util.to_bool(kwargs.get("skip_empty", True))
if not field in DT_FIELDS:
raise core.SmapException("Invalid datetime field: " + field)
if not slide <= width:
raise core.SmapException("window: Cannot slide more than the window width!")
self.inclusive = make_inclusive(inclusive)
if self.inclusive[0] == False:
raise core.SmapException("Open intervals at the start are not supported")
self.tzs = map(lambda x: dtutil.gettz(x['Properties/Timezone']), inputs)
self.ops = map(lambda x: group_operator([x]), inputs)
# self.ops = [[op([x]) for op in ops] for x in inputs]
self.comparator = self.make_bin_comparator(field, width)
self.snapper = make_bin_snapper(field, slide)
self.snap_times = snap_times
self.skip_empty = skip_empty
self.bin_width = datetime.timedelta(**{field + 's': width})
self.bin_slide = datetime.timedelta(**{field + 's': slide})
self.name = "window(%s, field=%s, width=%i, inclusive=%s, snap_times=%s)" % ( \
str(self.ops[0]), field, width, str(inclusive), str(snap_times))
Operator.__init__(self, inputs,
util.flatten(map(operator.attrgetter('outputs'),
self.ops)))
self.reset()
def __init__(self, inputs, group_operator, **kwargs):
field = kwargs.get('field', 'day')
width = int(kwargs.get("width", 1))
slide = int(kwargs.get("slide", width))
inclusive = make_inclusive(kwargs.get("inclusive", "inc-exc"))
snap_times = bool(kwargs.get("snap_times", True))
skip_empty = util.to_bool(kwargs.get("skip_empty", True))
if not field in DT_FIELDS:
raise core.SmapException("Invalid datetime field: " + field)
if not slide <= width:
raise core.SmapException(
"window: Cannot slide more than the window width!")
self.inclusive = make_inclusive(inclusive)
if self.inclusive[0] == False:
raise core.SmapException(
"Open intervals at the start are not supported")
self.tzs = map(lambda x: dtutil.gettz(x['Properties/Timezone']),
inputs)
self.ops = map(lambda x: group_operator([x]), inputs)
# self.ops = [[op([x]) for op in ops] for x in inputs]
self.comparator = self.make_bin_comparator(field, width)
self.snapper = make_bin_snapper(field, slide)
self.snap_times = snap_times
self.skip_empty = skip_empty
self.bin_width = datetime.timedelta(**{field + 's': width})
self.bin_slide = datetime.timedelta(**{field + 's': slide})
self.name = "window(%s, field=%s, width=%i, inclusive=%s, snap_times=%s)" % ( \
str(self.ops[0]), field, width, str(inclusive), str(snap_times))
Operator.__init__(
self, inputs,
util.flatten(map(operator.attrgetter('outputs'), self.ops)))
self.reset()
def __init__(self, opts, verifyCallback=defaultVerifyCallback):
if not 'key' in opts or not 'cert' in opts:
raise ValueError("Cannot create ssl context without key and certificate files")
DefaultOpenSSLContextFactory.__init__(self,
os.path.expanduser(opts["key"]),
os.path.expanduser(opts["cert"]))
ctx = self.getContext()
if 'verify' in opts and to_bool(opts['verify']):
ctx.set_verify(SSL.VERIFY_PEER | SSL.VERIFY_FAIL_IF_NO_PEER_CERT,
verifyCallback)
if 'ca' in opts:
ctx.load_verify_locations(os.path.expanduser(opts["ca"]))
def getContext(self, hostname, port):
self.method = SSL.SSLv23_METHOD
ctx = ClientContextFactory.getContext(self)
if 'cert' in self.ssl_opts and 'key' in self.ssl_opts:
ctx.use_certificate_file(os.path.expanduser(self.ssl_opts['cert']))
ctx.use_privatekey_file(os.path.expanduser(self.ssl_opts['key']))
if 'verify' in self.ssl_opts and to_bool(self.ssl_opts['verify']):
ctx.set_verify(SSL.VERIFY_PEER | SSL.VERIFY_FAIL_IF_NO_PEER_CERT,
self.verifyCallback)
if 'ca' in self.ssl_opts:
ctx.load_verify_locations(os.path.expanduser(self.ssl_opts['CAFile']))
return ctx