Continued:

- also cache invocations of raise_on() which is being very often invoked

diff --git a/fba/helpers/domain.py b/fba/helpers/domain.py
index d79fb207be537673671acc6549bd56a05f1caf15..9ab00d0a3c431bb84b4285781e8fed372ff99ceb 100644 (file)
--- a/fba/helpers/domain.py
+++ b/fba/helpers/domain.py
@@ -38,6 +38,9 @@ def raise_on(domain: str):
         raise ValueError(f"Parameter domain[]='{type(domain)}' is not of type 'str'")
     elif domain == "":
         raise ValueError("Parameter 'domain' is empty")
+    elif "raise_on" in _cache and domain in _cache["raise_on"]:
+        logger.debug("Returning cached is_found='%s' - EXIT!", _cache["raise_on"][domain])
+        return _cache["raise_on"][domain]
     elif domain.lower() != domain:
         raise ValueError(f"Parameter domain='{domain}' must be all lower-case")
     elif not validators.domain(domain.split("/")[0]):
@@ -50,7 +53,11 @@ def raise_on(domain: str):
         raise ValueError(f"domain='{domain}' is a domain for reversed IP addresses, please don't crawl them!")
     elif domain.endswith(".tld"):
         raise ValueError(f"domain='{domain}' is a fake domain, please don't crawl them!")
+    elif not "raise_on" in _cache:
+        logger.debug("Initializing cache for function 'raise_on' ...")
+        _cache["raise_on"] = {}
 
+    _cache["raise_on"][domain] = True
     logger.debug("EXIT!")
 
 def is_in_url(domain: str, url: str) -> bool: