fix(sdk, uuidt): use constants where possible

This will avoid filesystem and socket syscalls at each init.

Signed-off-by: Fatih Acar <[email protected]>

python_sdk/infrahub_sdk/uuidt.py

@@ -12,6 +12,8 @@
 BASE = 16
 DIVISOR = BASE - 1
 CHARACTERS = list("0123456789abcdefghijklmnopqrstuvwxyz")[:BASE]
+HOSTNAME = None
+DEFAULT_NAMESPACE = None
 
 # Code inspired from https://github.com/isaacharrisholt/uuidt
 
@@ -32,16 +34,36 @@ def encode_number(number: int, min_length: int) -> str:
 
 
 class UUIDT:
+    namespace: str
+    timestamp: int
+    hostname: str
+    random_chars: str
+
     def __init__(
         self,
         namespace: Optional[str] = None,
         timestamp: Optional[int] = None,
         hostname: Optional[str] = None,
         random_chars: Optional[str] = None,
     ):
-        self.namespace = namespace or str(Path(__file__).parent.resolve())
+        global DEFAULT_NAMESPACE
+        global HOSTNAME
+
+        if namespace:
+            self.namespace = namespace
+        else:
+            if not DEFAULT_NAMESPACE:
+                DEFAULT_NAMESPACE = str(Path(__file__).parent.resolve())
+            self.namespace = DEFAULT_NAMESPACE
+
+        if hostname:
+            self.hostname = hostname
+        else:
+            if not HOSTNAME:
+                HOSTNAME = socket.gethostname()
+            self.hostname = HOSTNAME
+
         self.timestamp = timestamp or time.time_ns()
-        self.hostname = hostname or socket.gethostname()
         self.random_chars = random_chars or "".join(random.choices(CHARACTERS, k=8))
 
     def __str__(self) -> str: