+import types
+import zlib
+
+if sys.version_info >= (3, 0):
+ from collections import UserDict
+else:
+ from UserDict import UserDict
+
+from .api import api, api_from_config, http_cache
+from .collection import CollectionReader, CollectionWriter, ResumableCollectionWriter
+from arvados.keep import *
+from arvados.stream import *
+from .arvfile import StreamFileReader
+from .retry import RetryLoop
+import arvados.errors as errors
+import arvados.util as util
+
+# Set up Arvados logging based on the user's configuration.
+# All Arvados code should log under the arvados hierarchy.
+log_format = '%(asctime)s %(name)s[%(process)d] %(levelname)s: %(message)s'
+log_date_format = '%Y-%m-%d %H:%M:%S'
+log_handler = logging.StreamHandler()
+log_handler.setFormatter(logging.Formatter(log_format, log_date_format))
+logger = logging.getLogger('arvados')
+logger.addHandler(log_handler)
+logger.setLevel(logging.DEBUG if config.get('ARVADOS_DEBUG')
+ else logging.WARNING)
+
+def task_set_output(self, s, num_retries=5):
+ for tries_left in RetryLoop(num_retries=num_retries, backoff_start=0):
+ try:
+ return api('v1').job_tasks().update(
+ uuid=self['uuid'],
+ body={
+ 'output':s,
+ 'success':True,
+ 'progress':1.0
+ }).execute()
+ except errors.ApiError as error:
+ if retry.check_http_response_success(error.resp.status) is None and tries_left > 0:
+ logger.debug("task_set_output: job_tasks().update() raised {}, retrying with {} tries left".format(repr(error),tries_left))
+ else:
+ raise