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feat(ext/kv): add more atomic operation helpers (#18854)

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Co-authored-by: losfair <zhy20000919@hotmail.com>
Co-authored-by: Luca Casonato <hello@lcas.dev>
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Ryan Dahl 2023-04-26 13:14:01 -04:00 • committed by GitHub
parent 55a9977c62
commit 2df6db36c8
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3 changed files with 62 additions and 10 deletions
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19
cli/tsc/dts/lib.deno.unstable.d.ts vendored
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@ -1646,7 +1646,8 @@ declare namespace Deno {
* - `sum` - Adds the given value to the existing value of the key. Both the
* value specified in the mutation, and any existing value must be of type
* `Deno.KvU64`. If the key does not exist, the value is set to the given
* value (summed with 0).
* value (summed with 0). If the result of the sum overflows an unsigned
* 64-bit integer, the result is wrapped around.
* - `max` - Sets the value of the key to the maximum of the existing value
* and the given value. Both the value specified in the mutation, and any
* existing value must be of type `Deno.KvU64`. If the key does not exist,
@ -1845,9 +1846,23 @@ declare namespace Deno {
*/
mutate(...mutations: KvMutation[]): this;
/**
* Shortcut for creating a sum mutation.
* Shortcut for creating a `sum` mutation. This method wraps `n` in a
* {@linkcode Deno.KvU64}, so the value of `n` must be in the range
* `[0, 2^64-1]`.
*/
sum(key: KvKey, n: bigint): this;
/**
* Shortcut for creating a `min` mutation. This method wraps `n` in a
* {@linkcode Deno.KvU64}, so the value of `n` must be in the range
* `[0, 2^64-1]`.
*/
min(key: KvKey, n: bigint): this;
/**
* Shortcut for creating a `max` mutation. This method wraps `n` in a
* {@linkcode Deno.KvU64}, so the value of `n` must be in the range
* `[0, 2^64-1]`.
*/
max(key: KvKey, n: bigint): this;
/**
* Add to the operation a mutation that sets the value of the specified key
* to the specified value if all checks pass during the commit.