Esempio n. 1
0
def input_stream(fd, size, url, params):
    scheme, netloc, rest = util.urlsplit(url)

    if netloc[0] == Task.netloc[0]:
        path, rest   = rest.split('!', 1) if '!' in rest else (rest, '')
        Task.discodb = DiscoDB.load(open(os.path.join(Task.root, path)))

        if rest:
            method, arg = rest.split('/', 1)
            if method == 'query':
                if hasattr(params, 'discodb_query'):
                    return Task.discodb.query(params.discodb_query), size, url
                return Task.discodb.query(Q.urlscan(arg)), size, url
            return getattr(Task.discodb, method)(), size, url
        return Task.discodb, size, url
    raise core.DiscoError("Scheme 'discodb' can only be used with force_local=True")
Esempio n. 2
0
def input_stream(fd, size, url, params):
    import os
    from disco import util
    from disco.comm import download
    from discodb import DiscoDB, Q
    scheme, netloc, rest = util.urlsplit(url)
    path, rest = rest.split('!', 1) if '!' in rest else (rest, '')

    if netloc[0] == Task.netloc[0]:
        discodb = DiscoDB.load(open(os.path.join(Task.root, path)))
    else:
        discodb = DiscoDB.loads(download('disco://%s/%s' % (netloc, path)))

    if rest:
        method_name, arg = rest.split('/', 1) if '/' in rest else (rest, None)
        method = getattr(discodb, method_name)
        if method_name in ('metaquery', 'query'):
            return method(Q.urlscan(arg)), size, url
        return method(*filter(None, arg)), size, url
    return discodb, size, url
Esempio n. 3
0
def input_stream(fd, size, url, params):
    import os
    from disco import util
    from disco.comm import download
    from discodb import DiscoDB, Q
    scheme, netloc, rest = util.urlsplit(url)
    path, rest   = rest.split('!', 1) if '!' in rest else (rest, '')

    if netloc[0] == Task.netloc[0]:
        discodb = DiscoDB.load(open(os.path.join(Task.root, path)))
    else:
        discodb = DiscoDB.loads(download('disco://%s/%s' % (netloc, path)))

    if rest:
        method_name, arg = rest.split('/', 1) if '/' in rest else (rest, None)
        method = getattr(discodb, method_name)
        if method_name in ('metaquery', 'query'):
            return method(Q.urlscan(arg)), size, url
        return method(*filter(None, arg)), size, url
    return discodb, size, url
Esempio n. 4
0
def Open(url, task=None):
    if task:
        disco_data = task.disco_data
        ddfs_data = task.ddfs_data
    else:
        from disco.settings import DiscoSettings
        settings = DiscoSettings()
        disco_data = settings['DISCO_DATA']
        ddfs_data = settings['DDFS_DATA']
    scheme, netloc, rest = util.urlsplit(url)
    path, rest = rest.split('!', 1) if '!' in rest else (rest, '')
    discodb = DiscoDB.load(open(util.localize(path, disco_data=disco_data,
                                ddfs_data=ddfs_data)))

    if rest:
        method_name, arg = rest.split('/', 1) if '/' in rest else (rest, None)
        method = getattr(discodb, method_name)
        if method_name in ('metaquery', 'query'):
            return method(Q.urlscan(arg))
        return method(*filter(None, arg))
    return discodb
Esempio n. 5
0
def Open(url, task=None):
    if task:
        disco_data = task.disco_data
        ddfs_data = task.ddfs_data
    else:
        from disco.settings import DiscoSettings
        settings = DiscoSettings()
        disco_data = settings['DISCO_DATA']
        ddfs_data = settings['DDFS_DATA']
    scheme, netloc, rest = util.urlsplit(url)
    path, rest = rest.split('!', 1) if '!' in rest else (rest, '')
    discodb = DiscoDB.load(
        open(util.localize(path, disco_data=disco_data, ddfs_data=ddfs_data)))

    if rest:
        method_name, arg = rest.split('/', 1) if '/' in rest else (rest, None)
        method = getattr(discodb, method_name)
        if method_name in ('metaquery', 'query'):
            return method(Q.urlscan(arg))
        return method(*filter(None, arg))
    return discodb
Esempio n. 6
0
 def __init__(self, index, query_path):
     self.index = index
     self.query = Q.urlscan(query_path)