fix: Change retry multiplier from 1.3 to 4, for requests that retry Resour… (#971)

* fix: Change retry multiplier from 1.3 to 4, for requests that retry ResourceExhausted.

Author: amfisher-404

google/pubsub_v1/services/publisher/async_client.py

@@ -556,7 +556,7 @@ async def sample_publish():
  default_retry=retries.Retry(
  initial=0.1,
  maximum=60.0,
- multiplier=1.3,
+ multiplier=4.0,
  predicate=retries.if_exception_type(
  core_exceptions.Aborted,
  core_exceptions.Cancelled,

google/pubsub_v1/services/publisher/transports/base.py

@@ -162,7 +162,7 @@ def _prep_wrapped_messages(self, client_info):
  default_retry=retries.Retry(
  initial=0.1,
  maximum=60.0,
- multiplier=1.3,
+ multiplier=4.0,
  predicate=retries.if_exception_type(
  core_exceptions.Aborted,
  core_exceptions.Cancelled,

google/pubsub_v1/services/subscriber/async_client.py

@@ -1383,7 +1383,7 @@ def request_generator():
  default_retry=retries.Retry(
  initial=0.1,
  maximum=60.0,
- multiplier=1.3,
+ multiplier=4.0,
  predicate=retries.if_exception_type(
  core_exceptions.Aborted,
  core_exceptions.DeadlineExceeded,

google/pubsub_v1/services/subscriber/transports/base.py

@@ -255,7 +255,7 @@ def _prep_wrapped_messages(self, client_info):
  default_retry=retries.Retry(
  initial=0.1,
  maximum=60.0,
- multiplier=1.3,
+ multiplier=4.0,
  predicate=retries.if_exception_type(
  core_exceptions.Aborted,
  core_exceptions.DeadlineExceeded,