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feat: add retry and timeout for batch dml #1107

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merged 7 commits into from
Mar 6, 2024
Merged

feat: add retry and timeout for batch dml #1107

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d020caf
feat(spanner): add retry, timeout for batch update
harshachinta Feb 26, 2024
154cdee
feat(spanner): add samples for retry, timeout
harshachinta Feb 26, 2024
8efa9a5
feat(spanner): update unittest
harshachinta Feb 26, 2024
74279ba
feat(spanner): update comments
harshachinta Mar 6, 2024
473f320
Merge branch 'main' into retry_timeout_batch_dml
harshachinta Mar 6, 2024
b4a155d
feat(spanner): update code for retry
harshachinta Mar 6, 2024
66535e1
feat(spanner): update comment
harshachinta Mar 6, 2024
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feat(spanner): update code for retry
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@harshachinta
harshachinta committed Mar 6, 2024
commit b4a155df35c054f8301385e13b7a269ace2b1289
21 changes: 15 additions & 6 deletions samples/samples/snippets.py
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Expand Up @@ -3020,28 +3020,37 @@ def directed_read_options(
def set_custom_timeout_and_retry(instance_id, database_id):
"""Executes a snapshot read with custom timeout and retry."""
# [START spanner_set_custom_timeout_and_retry]
from google.api_core.retry import Retry
from google.api_core import retry
from google.api_core import exceptions as core_exceptions

# instance_id = "your-spanner-instance"
# database_id = "your-spanner-db-id"
spanner_client = spanner.Client()
instance = spanner_client.instance(instance_id)
database = instance.database(database_id)

# Customize retry with an initial wait time of 5 seconds.
# Customize retry with a maximum wait time of 100 seconds.
# Customize retry with a wait time multiplier per iteration of 2.
# Customize retry with an initial wait time of 500 milliseconds.
# Customize retry with a maximum wait time of 16 seconds.
# Customize retry with a wait time multiplier per iteration of 1.5.
# Customize retry with a timeout on
# how long a certain RPC may be retried in case the server returns an error.
retry = Retry(initial=5, maximum=100, multiplier=2, timeout=60)
retry = retry.Retry(
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initial=0.5,
maximum=16,
multiplier=1.5,
timeout=60,
predicate=retry.if_exception_type(
core_exceptions.ServiceUnavailable,
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),
)

# Set a custom retry and timeout setting.
with database.snapshot() as snapshot:
results = snapshot.execute_sql(
"SELECT SingerId, AlbumId, AlbumTitle FROM Albums",
# Set custom retry setting for this request
retry=retry,
# Set custom timeout setting for this request
# Set custom timeout of 60 seconds for this request
timeout=60,
)

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