airflow/contrib/sensors/hdfs_sensor.py
def poke(self, context):
        """
        poke for a non empty directory

        :return: Bool depending on the search criteria
        """
        sb = self.hook(self.hdfs_conn_id).get_conn()
        result = [f for f in sb.ls([self.filepath], include_toplevel=True)]
        result = self.filter_for_ignored_ext(result, self.ignored_ext,
                                             self.ignore_copying)
        result = self.filter_for_filesize(result, self.file_size)
        if self.be_empty:
            self.log.info('Poking for filepath %s to a empty directory', self.filepath)
            return len(result) == 1 and result[0]['path'] == self.filepath
        else:
            self.log.info('Poking for filepath %s to a non empty directory', self.filepath)
            result.pop(0)
            return bool(result) and result[0]['file_type'] == 'f'
def poke(self, context):
        sb = self.hook(self.hdfs_conn_id).get_conn()
        result = [f for f in sb.ls([self.filepath], include_toplevel=True)]
        result = self.filter_for_ignored_ext(result, self.ignored_ext,
                                             self.ignore_copying)
        result = self.filter_for_filesize(result, self.file_size)
        if self.be_empty:
            self.log.info('Poking for filepath %s to a empty directory', self.filepath)
            return len(result) == 1 and result[0]['path'] == self.filepath
        else:
            self.log.info('Poking for filepath %s to a non empty directory', self.filepath)
            result.pop(0)
            return bool(result) and result[0]['file_type'] == 'f'
def poke ( self , context ) : sb = self . hook ( self . hdfs_conn_id ) . get_conn ( ) result = [ f for f in sb . ls ( [ self . filepath ] , include_toplevel = True ) ] result = self . filter_for_ignored_ext ( result , self . ignored_ext , self . ignore_copying ) result = self . filter_for_filesize ( result , self . file_size ) if self . be_empty : self . log . info ( 'Poking for filepath %s to a empty directory' , self . filepath ) return len ( result ) == 1 and result [ 0 ] [ 'path' ] == self . filepath else : self . log . info ( 'Poking for filepath %s to a non empty directory' , self . filepath ) result . pop ( 0 ) return bool ( result ) and result [ 0 ] [ 'file_type' ] == 'f'
poke for a non empty directory

        :return: Bool depending on the search criteria
poke for a non empty directory