Merge pull request #3753 from opsmill/fac-some-perf-optim

fix(backend): various perf optimizations

backend/infrahub/core/schema/attribute_schema.py

@@ -22,6 +22,7 @@
 
 class AttributeSchema(GeneratedAttributeSchema):
     _sort_by: list[str] = ["name"]
+    _enum_class: Optional[type[enum.Enum]] = None
 
     @property
     def is_attribute(self) -> bool:
@@ -65,7 +66,9 @@ def get_branch(self) -> BranchSupportType:
     def get_enum_class(self) -> type[enum.Enum]:
         if not self.enum:
             raise ValueError(f"{self.name} is not an Enum")
-        return generate_python_enum(name=f"{self.name.title()}Enum", options=self.enum)
+        if not self._enum_class:
+            self._enum_class = generate_python_enum(name=f"{self.name.title()}Enum", options=self.enum)
+        return self._enum_class
 
     def convert_value_to_enum(self, value: Any) -> Optional[enum.Enum]:
         if isinstance(value, enum.Enum) or value is None:

python_sdk/infrahub_sdk/uuidt.py

@@ -12,6 +12,8 @@
 BASE = 16
 DIVISOR = BASE - 1
 CHARACTERS = list("0123456789abcdefghijklmnopqrstuvwxyz")[:BASE]
+HOSTNAME = socket.gethostname()
+DEFAULT_NAMESPACE = str(Path(__file__).parent.resolve())
 
 # Code inspired from https://github.com/isaacharrisholt/uuidt
 
@@ -39,9 +41,9 @@ def __init__(
         hostname: Optional[str] = None,
         random_chars: Optional[str] = None,
     ):
-        self.namespace = namespace or str(Path(__file__).parent.resolve())
+        self.namespace = namespace or DEFAULT_NAMESPACE
         self.timestamp = timestamp or time.time_ns()
-        self.hostname = hostname or socket.gethostname()
+        self.hostname = hostname or HOSTNAME
         self.random_chars = random_chars or "".join(random.choices(CHARACTERS, k=8))
 
     def __str__(self) -> str: