def _ctor_axon(opts):
'''
A function to allow terse/clean construction of an axon from a dmon ctor.
'''
datadir = opts.pop('datadir', None)
if datadir is None:
raise s_common.BadInfoValu(name='datadir', valu=None, mesg='axon ctor requires "datadir":<path> option')
return Axon(datadir, **opts)
def _ctor_cortex(conf):
url = conf.pop('url', None)
if url is None:
raise s_common.BadInfoValu(name='url', valu=None, mesg='cortex ctor requires "url":<url> option')
core = openurl(url)
core.setConfOpts(conf)
return core
def __init__(self, tlib, name, **info):
DataType.__init__(self, tlib, name, **info)
self._sorc_type = None
self._sorc_name = None
sorc = info.get('source')
if sorc is not None:
parts = sorc.split(',')
if len(parts) != 2:
raise s_common.BadInfoValu(name='source', valu=sorc, mesg='expected source=<name>,<type>')
self._sorc_name = parts[0]
self._sorc_type = parts[1]
def _get_fields(self):
if self.fields is None:
self.fields = []
# maintain legacy "fields=" syntax for a bit yet...
fields = self.info.get('fields')
if fields is not None:
if fields:
for part in fields.split('|'):
fname, ftype = part.split(',')
fitem = self.tlib.getTypeInst(ftype)
if self.prop:
_fitem = self._getPropType(ftype)
if _fitem:
fitem = _fitem
self.fields.append((fname, fitem))
return self.fields
# process names= and types= info fields
fnames = []
ftypes = []
fnstr = self.info.get('names')
if fnstr:
fnames.extend(fnstr.split(','))
ftstr = self.info.get('types', '')
if ftstr:
ftypes.extend(ftstr.split(','))
self.flen = len(ftypes)
if len(fnames) != self.flen:
raise s_common.BadInfoValu(name='types',
valu=ftstr,
mesg='len(names) != len(types)')
for i in range(self.flen):
item = self.tlib.getTypeInst(ftypes[i])
self.fields.append((fnames[i], item))
return self.fields
def _ctor_axon(opts):
'''
A function to allow terse/clean construction of an axon from a dmon ctor.
Args:
opts (dict): Options dictionary used to make the Axon object. Requires a "datadir" value.
Returns:
Axon: Axon created with the opts.
Raises:
BadInfoBalu: If the "datadir" value is missing from opts.
'''
datadir = opts.pop('datadir', None)
if datadir is None:
raise s_common.BadInfoValu(
name='datadir',
valu=None,
mesg='axon ctor requires "datadir":<path> option')
return Axon(datadir, **opts)
