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feat: add DURABLE_EXECUTION_TIME_SCALE env var for wait scaling #133

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Merged
rarepolz merged 1 commit into from
Nov 18, 2025
Merged

feat: add DURABLE_EXECUTION_TIME_SCALE env var for wait scaling #133

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10 changes: 8 additions & 2 deletions src/aws_durable_execution_sdk_python_testing/checkpoint/processors/wait.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

from __future__ import annotations

import logging
import os
from datetime import UTC, datetime, timedelta
from typing import TYPE_CHECKING

Expand Down Expand Up @@ -41,8 +43,12 @@ def process(
wait_seconds = (
update.wait_options.wait_seconds if update.wait_options else 0
)
time_scale = float(os.getenv("DURABLE_EXECUTION_TIME_SCALE", "1.0"))
logging.info("Using DURABLE_EXECUTION_TIME_SCALE: %f", time_scale)
scaled_wait_seconds = wait_seconds * time_scale

scheduled_end_timestamp = datetime.now(UTC) + timedelta(
seconds=wait_seconds
seconds=scaled_wait_seconds
)

# Create WaitDetails with scheduled timestamp
Expand Down Expand Up @@ -72,7 +78,7 @@ def process(
notifier.notify_wait_timer_scheduled(
execution_arn=execution_arn,
operation_id=update.operation_id,
delay=wait_seconds,
delay=scaled_wait_seconds,
)
return wait_operation
case OperationAction.CANCEL:
Expand Down
4 changes: 2 additions & 2 deletions src/aws_durable_execution_sdk_python_testing/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1760,7 +1760,7 @@ def create_wait_event_started(cls, context: EventCreationContext) -> Event:
and wait_details.scheduled_end_timestamp
and context.operation.start_timestamp
):
duration = int(
duration = round(
(
wait_details.scheduled_end_timestamp
- context.operation.start_timestamp
Expand Down Expand Up @@ -1789,7 +1789,7 @@ def create_wait_event_succeeded(cls, context: EventCreationContext) -> Event:
and wait_details.scheduled_end_timestamp
and context.operation.start_timestamp
):
duration = int(
duration = round(
(
wait_details.scheduled_end_timestamp - context.start_timestamp
).total_seconds()
Expand Down
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