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Reduce default value for DEFAULT_KEY_BUFFER_SIZE (#4003)

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* - introduce environment variable for DEFAULT_KEY_BUFFER_SIZE

* - prefix env variable with MOTO_S3 to avoid env variable conflicts

* - reduce the DEFAULT_KEY_BUFFER_SIZE to be less than the S3_UPLOAD_PART_MIN_SIZE to prevent in memory caching of multi part uploads

* - black formatting

* - fix formatting

* - fix missing import
This commit is contained in:
benediktbrandt 2021-07-07 11:38:50 -04:00 • committed by GitHub
commit eb6515cf50
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3 changed files with 20 additions and 9 deletions
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9
moto/settings.py
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@ -23,5 +23,12 @@ def get_sf_execution_history_type():
return os.environ.get("SF_EXECUTION_HISTORY_TYPE", "SUCCESS")
S3_UPLOAD_PART_MIN_SIZE = 5242880
def get_s3_default_key_buffer_size():
return int(os.environ.get("MOTO_S3_DEFAULT_KEY_BUFFER_SIZE", 16 * 1024 * 1024))
return int(
os.environ.get(
"MOTO_S3_DEFAULT_KEY_BUFFER_SIZE", S3_UPLOAD_PART_MIN_SIZE - 1024
)
)