Adds backoff factor to readiness check for spawned processes.

Author: krisctl

matlab_proxy_manager/lib/api.py

@@ -143,7 +143,7 @@ async def _start_subprocess_and_check_for_readiness(
     server_process = None
 
     # Check for the matlab proxy server readiness
-    if helpers.is_server_ready(f"{url}{mwi_base_url}"):
+    if helpers.is_server_ready(url=f"{url}{mwi_base_url}", backoff_factor=0.5):
         log.debug("Matlab proxy process info: %s, %s", url, mwi_base_url)
         server_process = ServerProcess(
             server_url=url,

matlab_proxy_manager/utils/helpers.py

@@ -18,7 +18,7 @@
 log = logger.get()
 
 
-def is_server_ready(url: str, retries: int = 2) -> bool:
+def is_server_ready(url: str, retries: int = 2, backoff_factor=None) -> bool:
     """
     Check if the server at the given URL is ready.
 
@@ -30,7 +30,9 @@ def is_server_ready(url: str, retries: int = 2) -> bool:
     """
     try:
         matlab_proxy_index_page_identifier = "MWI_MATLAB_PROXY_IDENTIFIER"
-        resp = requests_retry_session(retries=retries).get(f"{url}", verify=False)
+        resp = requests_retry_session(
+            retries=retries, backoff_factor=backoff_factor
+        ).get(f"{url}", verify=False)
         log.debug("Response status code from server readiness: %s", resp.status_code)
         return (
             resp.status_code == requests.codes.OK