deepdata: core product code (backend, frontend, runtime, deepflow module)

runtime/deepdata-python/app/module/operator/exceptions.py

@@ -0,0 +1,72 @@
+"""
+Operator Market Exceptions
+算子市场异常定义
+"""
+from enum import Enum
+from typing import Optional
+
+
+class OperatorErrorCode:
+    """算子错误码"""
+    def __init__(self, message: str, error_code: str):
+        self.message = message
+        self.error_code = error_code
+
+
+class OperatorException(RuntimeError):
+    """算子异常基类"""
+    def __init__(self, operator_error_code: OperatorErrorCode):
+        self.message = operator_error_code.message
+        self.error_code = operator_error_code.error_code
+        super().__init__(self.message)
+
+
+class OperatorErrorCodeEnum(Enum):
+    """算子错误码枚举"""
+    FIELD_NOT_FOUND = OperatorErrorCode(
+        "必填字段缺失", "OPERATOR_FIELD_NOT_FOUND"
+    )
+    SETTINGS_PARSE_FAILED = OperatorErrorCode(
+        "设置解析失败", "OPERATOR_SETTINGS_PARSE_FAILED"
+    )
+    OPERATOR_IN_INSTANCE = OperatorErrorCode(
+        "算子正在使用中", "OPERATOR_IN_INSTANCE"
+    )
+    CANT_DELETE_PREDEFINED_OPERATOR = OperatorErrorCode(
+        "无法删除预定义算子", "CANT_DELETE_PREDEFINED_OPERATOR"
+    )
+
+
+class FieldNotFoundError(OperatorException):
+    """必填字段缺失"""
+    def __init__(self, field_name: str):
+        super().__init__(
+            OperatorErrorCodeEnum.FIELD_NOT_FOUND.value
+        )
+        self.message = f"Required field '{field_name}' is missing"
+        self.field_name = field_name
+
+
+class SettingsParseError(OperatorException):
+    """设置解析失败"""
+    def __init__(self, detail: Optional[str] = None):
+        super().__init__(
+            OperatorErrorCodeEnum.SETTINGS_PARSE_FAILED.value
+        )
+        self.detail = detail
+
+
+class OperatorInInstanceError(OperatorException):
+    """算子正在使用中"""
+    def __init__(self):
+        super().__init__(
+            OperatorErrorCodeEnum.OPERATOR_IN_INSTANCE.value
+        )
+
+
+class CannotDeletePredefinedOperatorError(OperatorException):
+    """无法删除预定义算子"""
+    def __init__(self):
+        super().__init__(
+            OperatorErrorCodeEnum.CANT_DELETE_PREDEFINED_OPERATOR.value
+        )