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max_bytes: int
Maximum number of bytes to read.
Raises
------
ValueError
If read is called after close has been called.
Returns
--------
bytes
Bytes extracted from internal buffer. Length may be less
than `max_bytes`. On end-of file returns a bytes object
with zero-length.
""""""
if self.__num_bytes_consumed is None:
raise ValueError('I/O operation on closed file.')
if self.__num_bytes_consumed + max_bytes >= len(self.__buf):
max_bytes = len(self.__buf) - self.__num_bytes_consumed
b = self.__buf[self.__num_bytes_consumed:self.__num_bytes_consumed + max_bytes]
self.__num_bytes_consumed += max_bytes
if isinstance(b, bytearray):
b = bytes(b)
assert isinstance(b, bytes)
return b"
645,"def timeout(self, value):
'''
Specifies a timeout on the search query
'''
if not self.params:
self.params = dict(timeout=value)
return self
self.params['timeout'] = value
return self"
646,"def filtered(self, efilter):
'''
Applies a filter to the search
'''
if not self.params:
self.params={'filter' : efilter}
return self
if not self.params.has_key('filter'):
self.params['filter'] = efilter
return self
self.params['filter'].update(efilter)
return self"
647,"def size(self,value):
'''
The number of hits to return. Defaults to 10
'''
if not self.params:
self.params = dict(size=value)
return self
self.params['size'] = value
return self"
648,"def from_offset(self, value):
'''
The starting from index of the hits to return. Defaults to 0.
'''
if not self.params:
self.params = dict({'from':value})
return self
self.params['from'] = value
return self"
649,"def sort(self, *args, **kwargs):
'''
http://www.elasticsearch.org/guide/reference/api/search/sort.html
Allows to add one or more sort on specific fields. Each sort can be reversed as well. The sort is defined on a per field level, with special field name for _score to sort by score.
standard arguments are ordered ascending, keyword arguments are fields and you specify the order either asc or desc
'''
if not self.params:
self.params = dict()
self.params['sort'] = list()
for arg in args:
self.params['sort'].append(arg)
for k,v in kwargs.iteritems():
self.params['sort'].append({k : v})
return self"
650,"def sorted(self, fsort):
'''
Allows to add one or more sort on specific fields. Each sort can be reversed as well. The sort is defined on a per field level, with special field name for _score to sort by score.
'''
if not self.params:
self.params = dict()
self.params['sort'] = fsort
return self"
651,"def search_simple(self, index,itype, key, search_term):
'''
ElasticSearch.search_simple(index,itype,key,search_term)
Usage:
> es = ElasticSearch()
> es.search_simple('twitter','users','name','kim')
'''