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import functools
import inspect
import time
from azure.core.credentials import AzureNamedKeyCredential
from azure.core.exceptions import HttpResponseError
from devtools_testutils import PowerShellPreparer, is_live
CosmosPreparer = functools.partial(
PowerShellPreparer,
"tables",
tables_cosmos_account_name="fakecosmosaccount",
tables_primary_cosmos_account_key="fakecosmosaccountkey",
)
TablesPreparer = functools.partial(
PowerShellPreparer,
"tables",
tables_storage_account_name="faketableaccount",
tables_primary_storage_account_key="faketablesaccountkey",
)
def trim_kwargs_from_test_function(fn, kwargs):
# the next function is the actual test function. the kwargs need to be trimmed so
# that parameters which are not required will not be passed to it.
if not getattr(fn, "__is_preparer", False):
try:
args, _, kw, _, _, _, _ = inspect.getfullargspec(fn)
except AttributeError:
args, _, kw, _ = inspect.getargspec(fn) # pylint: disable=deprecated-method
if kw is None:
args = set(args)
for key in [k for k in kwargs if k not in args]:
del kwargs[key]
def tables_decorator(func, **kwargs):
@TablesPreparer()
def wrapper(*args, **kwargs):
key = kwargs.pop("tables_primary_storage_account_key")
name = kwargs.pop("tables_storage_account_name")
key = AzureNamedKeyCredential(key=key, name=name)
kwargs["tables_primary_storage_account_key"] = key
kwargs["tables_storage_account_name"] = name
trimmed_kwargs = {k: v for k, v in kwargs.items()}
trim_kwargs_from_test_function(func, trimmed_kwargs)
func(*args, **trimmed_kwargs)
return wrapper
def cosmos_decorator(func, **kwargs):
@CosmosPreparer()
def wrapper(*args, **kwargs):
key = kwargs.pop("tables_primary_cosmos_account_key")
name = kwargs.pop("tables_cosmos_account_name")
key = AzureNamedKeyCredential(key=key, name=name)
kwargs["tables_primary_cosmos_account_key"] = key
kwargs["tables_cosmos_account_name"] = name
trimmed_kwargs = {k: v for k, v in kwargs.items()}
trim_kwargs_from_test_function(func, trimmed_kwargs)
EXPONENTIAL_BACKOFF = 1
RETRY_COUNT = 0
try:
return func(*args, **trimmed_kwargs)
except HttpResponseError as exc:
if exc.status_code != 429:
raise
print("Retrying: {} {}".format(RETRY_COUNT, EXPONENTIAL_BACKOFF))
while RETRY_COUNT < 6:
if is_live():
time.sleep(EXPONENTIAL_BACKOFF)
try:
return func(*args, **trimmed_kwargs)
except HttpResponseError as exc:
print("Retrying: {} {}".format(RETRY_COUNT, EXPONENTIAL_BACKOFF))
EXPONENTIAL_BACKOFF **= 2
RETRY_COUNT += 1
if exc.status_code != 429 or RETRY_COUNT >= 6:
raise
return wrapper
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