feat: [default polling to 10 seconds from 5 minutes; add configurable value] (FF-2686)

README.md

@@ -81,7 +81,7 @@ The `init` function accepts the following optional configuration arguments.
 | ------ | ----- | ----- | ----- |
 | **`assignment_logger`**  | [AssignmentLogger](https://github.com/Eppo-exp/python-sdk/blob/ebc1a0b781769fe9d2e2be6fc81779eb8685a6c7/eppo_client/assignment_logger.py#L6-L10) | A callback that sends each assignment to your data warehouse. Required only for experiment analysis. See [example](#assignment-logger) below. | `None` |
 | **`is_graceful_mode`** | bool | When true, gracefully handles all exceptions within the assignment function and returns the default value. | `True` |
-
+| **`poll_interval_seconds`** | int | The interval in seconds at which the SDK polls for configuration updates. | `10` |
 
 ## Assignment logger
 

eppo_client/client.py

@@ -14,7 +14,7 @@
 from eppo_client.configuration_requestor import (
     ExperimentConfigurationRequestor,
 )
-from eppo_client.constants import POLL_INTERVAL_MILLIS, POLL_JITTER_MILLIS
+from eppo_client.constants import POLL_JITTER_SECONDS, POLL_INTERVAL_SECONDS
 from eppo_client.models import VariationType
 from eppo_client.poller import Poller
 from eppo_client.sharders import MD5Sharder
@@ -33,13 +33,14 @@ def __init__(
         config_requestor: ExperimentConfigurationRequestor,
         assignment_logger: AssignmentLogger,
         is_graceful_mode: bool = True,
+        poll_interval_seconds: int = POLL_INTERVAL_SECONDS,
     ):
         self.__config_requestor = config_requestor
         self.__assignment_logger = assignment_logger
         self.__is_graceful_mode = is_graceful_mode
         self.__poller = Poller(
-            interval_millis=POLL_INTERVAL_MILLIS,
-            jitter_millis=POLL_JITTER_MILLIS,
+            interval_millis=poll_interval_seconds * 1000,
+            jitter_millis=POLL_JITTER_SECONDS * 1000,
             callback=config_requestor.fetch_and_store_configurations,
         )
         self.__poller.start()

eppo_client/config.py

@@ -1,6 +1,5 @@
 from eppo_client.assignment_logger import AssignmentLogger
 from eppo_client.base_model import SdkBaseModel
-
 from eppo_client.validation import validate_not_blank
 
 

eppo_client/constants.py

@@ -1,5 +1,3 @@
 # poller
-SECOND_MILLIS = 1000
-MINUTE_MILLIS = 60 * SECOND_MILLIS
-POLL_JITTER_MILLIS = 30 * SECOND_MILLIS
-POLL_INTERVAL_MILLIS = 5 * MINUTE_MILLIS
+POLL_JITTER_SECONDS = 2
+POLL_INTERVAL_SECONDS = 10

eppo_client/version.py

@@ -1 +1 @@
-__version__ = "3.4.0"
+__version__ = "3.5.0"