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operational error handling in poll_query_until() #50

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operational error handling in poll_query_until() #50

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1 change: 1 addition & 0 deletions testgres/connection.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
# export these exceptions
InternalError = pglib.InternalError
ProgrammingError = pglib.ProgrammingError
OperationalError = pglib.OperationalError


class NodeConnection(object):
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10 changes: 8 additions & 2 deletions testgres/node.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,8 @@
from .connection import \
NodeConnection, \
InternalError, \
ProgrammingError
ProgrammingError, \
OperationalError

from .consts import \
DATA_DIR, \
Expand Down Expand Up @@ -981,7 +982,8 @@ def poll_query_until(self,
expected=True,
commit=True,
raise_programming_error=True,
raise_internal_error=True):
raise_internal_error=True,
raise_operational_error=True):
"""
Run a query once per second until it returns 'expected'.
Query should return a single value (1 row, 1 column).
Expand Down Expand Up @@ -1040,6 +1042,10 @@ def poll_query_until(self,
if raise_internal_error:
raise e

except OperationalError as e:
if raise_operational_error:
raise e

time.sleep(sleep_time)
attempts += 1

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