-class SafeApi(object):
- '''Threadsafe wrapper for API object. This stores and returns a different api
- object per thread, because httplib2 which underlies apiclient is not
- threadsafe.
- '''
-
- def __init__(self, config):
- self.host = config.get('ARVADOS_API_HOST')
- self.api_token = config.get('ARVADOS_API_TOKEN')
- self.insecure = config.flag_is_true('ARVADOS_API_HOST_INSECURE')
- self.local = threading.local()
- self.block_cache = arvados.KeepBlockCache()
-
- def localapi(self):
- if 'api' not in self.local.__dict__:
- self.local.api = arvados.api('v1', False, self.host,
- self.api_token, self.insecure)
- return self.local.api
-
- def localkeep(self):
- if 'keep' not in self.local.__dict__:
- self.local.keep = arvados.KeepClient(api_client=self.localapi(), block_cache=self.block_cache)
- return self.local.keep
-
- def __getattr__(self, name):
- # Proxy nonexistent attributes to the local API client.
- try:
- return getattr(self.localapi(), name)
- except AttributeError:
- return super(SafeApi, self).__getattr__(name)
-
-