def test_compute_push_batches(self, mock_dataset_with_manifest_bg_tests):
"""Test compute push batches, verifying it works OK when you've deleted some files"""
ds, manifest, working_dir = mock_dataset_with_manifest_bg_tests
iom = IOManager(ds, manifest)
revision = manifest.dataset_revision
os.makedirs(
os.path.join(manifest.cache_mgr.cache_root, revision, "other_dir"))
helper_append_file(manifest.cache_mgr.cache_root, revision,
"other_dir/test3.txt", "test content 3")
helper_append_file(manifest.cache_mgr.cache_root, revision,
"test1.txt", "test" * 4300000)
helper_append_file(manifest.cache_mgr.cache_root, revision,
"test2.txt", "test content 2")
helper_append_file(manifest.cache_mgr.cache_root, revision,
"test4.txt", "test content 4")
helper_append_file(manifest.cache_mgr.cache_root, revision,
"test5.txt", "test content 5")
manifest.sweep_all_changes()
assert len(manifest.manifest) == 6
# remove a file from the manifest
manifest.delete(['test5.txt'])
assert len(manifest.manifest) == 5
key_batches, total_bytes, num_files = iom.compute_push_batches()
assert num_files == 5
assert total_bytes == (4 * 4300000) + (14 * 4)
assert len(key_batches) == 2
assert len(key_batches[0]) == 4
assert len(key_batches[1]) == 1
assert key_batches[1][0].dataset_path == 'test1.txt'
def _push_dataset_objects(self, logged_in_username: str,
feedback_callback: Callable, access_token,
id_token) -> None:
"""Method to schedule a push operta
Args:
logged_in_username:
feedback_callback:
access_token:
id_token:
Returns:
"""
dispatcher_obj = Dispatcher()
try:
self.dataset.backend.set_default_configuration(
logged_in_username, access_token, id_token)
m = Manifest(self.dataset, logged_in_username)
iom = IOManager(self.dataset, m)
obj_batches, total_bytes, num_files = iom.compute_push_batches()
if obj_batches:
# Schedule jobs for batches
bg_jobs = list()
for objs in obj_batches:
job_kwargs = {
'objs': objs,
'logged_in_username': logged_in_username,
'access_token': access_token,
'id_token': id_token,
'dataset_owner': self.dataset.namespace,
'dataset_name': self.dataset.name,
'config_file': self.dataset.client_config.config_file,
}
job_metadata = {
'dataset':
f"{logged_in_username}|{self.dataset.namespace}|{self.dataset.name}",
'method': 'pull_objects'
}
feedback_callback(
f"Preparing to upload {num_files} files. Please wait..."
)
job_key = dispatcher_obj.dispatch_task(
method_reference=gtmcore.dispatcher.dataset_jobs.
push_dataset_objects,
kwargs=job_kwargs,
metadata=job_metadata,
persist=True)
bg_jobs.append(
BackgroundUploadJob(dispatcher_obj, objs, job_key))
logger.info(
f"Schedule dataset object upload job for"
f" {logged_in_username}/{self.dataset.namespace}/{self.dataset.name} with"
f" {len(objs)} objects to upload")
while sum([(x.is_complete or x.is_failed)
for x in bg_jobs]) != len(bg_jobs):
# Refresh all job statuses and update status feedback
[j.refresh_status() for j in bg_jobs]
total_completed_bytes = sum(
[j.completed_bytes for j in bg_jobs])
if total_completed_bytes > 0:
pc = (float(total_completed_bytes) /
float(total_bytes)) * 100
feedback_callback(
f"Please wait - Uploading {num_files} files ({format_size(total_completed_bytes)}"
f" of {format_size(total_bytes)}) - {round(pc)}% complete",
percent_complete=pc)
time.sleep(1)
# if you get here, all jobs are done or failed.
# Remove all the push files so they can be regenerated if needed
for f in glob.glob(f'{iom.push_dir}/*'):
os.remove(f)
# Aggregate failures if they exist
failure_keys: List[str] = list()
for j in bg_jobs:
if j.is_failed:
# Background job hard failed. Assume entire batch should get re-uploaded
for obj in j.objs:
failure_keys.append(
f"{obj.dataset_path} at {obj.revision[0:8]}")
m.queue_to_push(obj.object_path, obj.dataset_path,
obj.revision)
else:
for obj in j.get_failed_objects():
# Some individual objects failed
failure_keys.append(
f"{obj.dataset_path} at {obj.revision[0:8]}")
m.queue_to_push(obj.object_path, obj.dataset_path,
obj.revision)
# Set final status for UI
if len(failure_keys) == 0:
feedback_callback(f"Upload complete!",
percent_complete=100,
has_failures=False)
else:
failure_str = "\n".join(failure_keys)
failure_detail_str = f"Files that failed to upload:\n{failure_str}"
feedback_callback("",
percent_complete=100,
has_failures=True,
failure_detail=failure_detail_str)
# Finish up by linking everything just in case
iom.manifest.link_revision()
if len(failure_keys) > 0:
# If any downloads failed, exit non-zero to the UI knows there was an error
raise IOError(
f"{len(failure_keys)} file(s) failed to upload. Check message detail for more information"
" and try to sync again.")
except Exception as err:
logger.exception(err)
raise
