Difference between revisions of "Exponential backoff"
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| + | * [[AWS SDK]], https://docs.aws.amazon.com/general/latest/gr/api-retries.html | ||
| + | <pre> | ||
| + | Do some asynchronous operation. | ||
| + | |||
| + | retries = 0 | ||
| + | |||
| + | DO | ||
| + | wait for (2^retries * 100) milliseconds | ||
| + | |||
| + | status = Get the result of the asynchronous operation. | ||
| + | |||
| + | IF status = SUCCESS | ||
| + | retry = false | ||
| + | ELSE IF status = NOT_READY | ||
| + | retry = true | ||
| + | ELSE IF status = THROTTLED | ||
| + | retry = true | ||
| + | ELSE | ||
| + | Some other error occurred, so stop calling the API. | ||
| + | retry = false | ||
| + | END IF | ||
| + | |||
| + | retries = retries + 1 | ||
| + | |||
| + | WHILE (retry AND (retries < MAX_RETRIES)) | ||
| + | </pre> | ||
| + | |||
| + | |||
| + | |||
| + | ==See also== | ||
| + | *{{Exponential backoff}} | ||
[[Category:Scheduling algorithms]] | [[Category:Scheduling algorithms]] | ||
Latest revision as of 09:13, 11 November 2022
Do some asynchronous operation.
retries = 0
DO
wait for (2^retries * 100) milliseconds
status = Get the result of the asynchronous operation.
IF status = SUCCESS
retry = false
ELSE IF status = NOT_READY
retry = true
ELSE IF status = THROTTLED
retry = true
ELSE
Some other error occurred, so stop calling the API.
retry = false
END IF
retries = retries + 1
WHILE (retry AND (retries < MAX_RETRIES))
See also[edit]
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