feat: knowledge pipeline (#25360)

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api/core/datasource/errors.py

@@ -0,0 +1,37 @@
+from core.datasource.entities.datasource_entities import DatasourceInvokeMeta
+
+
+class DatasourceProviderNotFoundError(ValueError):
+    pass
+
+
+class DatasourceNotFoundError(ValueError):
+    pass
+
+
+class DatasourceParameterValidationError(ValueError):
+    pass
+
+
+class DatasourceProviderCredentialValidationError(ValueError):
+    pass
+
+
+class DatasourceNotSupportedError(ValueError):
+    pass
+
+
+class DatasourceInvokeError(ValueError):
+    pass
+
+
+class DatasourceApiSchemaError(ValueError):
+    pass
+
+
+class DatasourceEngineInvokeError(Exception):
+    meta: DatasourceInvokeMeta
+
+    def __init__(self, meta, **kwargs):
+        self.meta = meta
+        super().__init__(**kwargs)