Support HSET+expire in one command, at infra level#13230
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moticless merged 5 commits intoredis:hash-field-expiry-integfrom Apr 25, 2024
Merged
Support HSET+expire in one command, at infra level#13230moticless merged 5 commits intoredis:hash-field-expiry-integfrom
moticless merged 5 commits intoredis:hash-field-expiry-integfrom
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tezc
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Apr 25, 2024
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Unify infra of `HSETF`, `HEXPIRE`, `HSET` and provide API for RDB load as well. Whereas setting plain fields is rather straightforward, setting expiration time to fields might be time-consuming and complex since each update of expiration time, not only updates `ebuckets` of corresponding hash, but also might update `ebuckets` of global HFE DS. It is required to opt sequence of field updates with expirartion for a given hash, such that only once done, the global HFE DS will get updated. To do so, follow the scheme: 1. Call `hashTypeSetExInit()` to initialize the HashTypeSetEx struct. 2. Call `hashTypeSetEx()` one time or more, for each field/expiration update. 3. Call `hashTypeSetExDone()` for notification and update of global HFE. If expiration is not required, then avoid this API and use instead hashTypeSet().
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Unify infra of
HSETF,HEXPIRE,HSETand provide API for RDB load as well.Whereas setting plain fields is rather straightforward, setting expiration
time to fields might be time-consuming and complex since each update of
expiration time, not only updates
ebucketsof corresponding hash, but alsomight update
ebucketsof global HFE DS. It is required to opt sequence offield updates with expirartion for a given hash, such that only once done,
the global HFE DS will get updated.
To do so, follow the scheme:
hashTypeSetExInit()to initialize the HashTypeSetEx struct.hashTypeSetEx()one time or more, for each field/expiration update.hashTypeSetExDone()for notification and update of global HFE.If expiration is not required, then avoid this API and use instead hashTypeSet()