cloudvision/cvlib: Add a new classification for failure-to-log except…

…ions

Fixes=Bug928732

Change-Id: I25cf58ccb6d1745469007169f218c184bfeb26ac

cloudvision/__init__.py

@@ -4,4 +4,4 @@
 
 __path__ = __import__('pkgutil').extend_path(__path__, __name__)  # type: ignore  # mypy issue #1422
 
-__version__ = "1.18.0"
+__version__ = "1.19.0"

cloudvision/cvlib/exceptions.py

@@ -109,6 +109,20 @@ def __init__(self, message: str, errCode: Optional[int] = None, errMsg: Optional
         self.errMsg = errMsg
 
 
+class LoggingFailed(ScriptException):
+    """Exception raised when a logging request fails."""
+
+    __noReasonFail = "Failed to post log with no reason specified"
+
+    def __init__(self, message: str = ""):
+        super().__init__(message)
+
+    def __str__(self):
+        if not self.message:
+            return self.__noReasonFail
+        return f"Failed to post log: {self.message}"
+
+
 class TimeoutExpiry(ScriptException):
     """
     Exception to raise when alarm signals are used in scripts as timers so that script writers