Fix

Author: esrakartalOpt

lib/optimizely/cmab/cmab_client.rb

@@ -150,14 +150,19 @@ def _do_fetch_with_retry(url, request_body, retry_config, timeout)
       backoff = retry_config.retry_delay
       last_error = nil
 
-      (0..retry_config.max_retries).each do |attempt|
-        return _do_fetch(url, request_body, timeout)
-      rescue => e
-        last_error = e
-        if attempt < retry_config.max_retries
-          @logger.info("Retrying CMAB request (attempt: #{attempt + 1} after #{backoff} seconds)...")
-          sleep(backoff)
-          backoff = [backoff * (retry_config.backoff_multiplier**(attempt + 1)), retry_config.max_backoff].min
+      0..retry_config.max_retries).each do |attempt|
+        begin
+          return _do_fetch(url, request_body, timeout)
+        rescue Optimizely::CmabInvalidResponseError
+          # Do not retry, just re-raise
+          raise
+        rescue => e
+          last_error = e
+          if attempt < retry_config.max_retries
+            @logger.info("Retrying CMAB request (attempt: #{attempt + 1} after #{backoff} seconds)...")
+            sleep(backoff)
+            backoff = [backoff * (retry_config.backoff_multiplier**(attempt + 1)), retry_config.max_backoff].min
+          end
         end
       end