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fix: Added Offline Store Arrow client errors handler (feast-dev#4524)
* fix: Added Offline Store Arrow client errors handler Signed-off-by: Theodor Mihalache <tmihalac@redhat.com> * Added more tests Signed-off-by: Theodor Mihalache <tmihalac@redhat.com> --------- Signed-off-by: Theodor Mihalache <tmihalac@redhat.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,49 @@ | ||
import logging | ||
from functools import wraps | ||
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import pyarrow.flight as fl | ||
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from feast.errors import FeastError | ||
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logger = logging.getLogger(__name__) | ||
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def arrow_client_error_handling_decorator(func): | ||
@wraps(func) | ||
def wrapper(*args, **kwargs): | ||
try: | ||
return func(*args, **kwargs) | ||
except Exception as e: | ||
mapped_error = FeastError.from_error_detail(_get_exception_data(e.args[0])) | ||
if mapped_error is not None: | ||
raise mapped_error | ||
raise e | ||
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return wrapper | ||
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def arrow_server_error_handling_decorator(func): | ||
@wraps(func) | ||
def wrapper(*args, **kwargs): | ||
try: | ||
return func(*args, **kwargs) | ||
except Exception as e: | ||
if isinstance(e, FeastError): | ||
raise fl.FlightError(e.to_error_detail()) | ||
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return wrapper | ||
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def _get_exception_data(except_str) -> str: | ||
substring = "Flight error: " | ||
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# Find the starting index of the substring | ||
position = except_str.find(substring) | ||
end_json_index = except_str.find("}") | ||
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if position != -1 and end_json_index != -1: | ||
# Extract the part of the string after the substring | ||
result = except_str[position + len(substring) : end_json_index + 1] | ||
return result | ||
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return "" |
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