Std.App.Idempotency

begin&Std.App.Idempotency.Store -> Str -> Str -> Int -> Std.App.Idempotency.Store
The store with key recorded as running.
fn
decide&Std.App.Idempotency.Store -> Str -> Str -> Int -> Std.App.Idempotency.Decision
What to do with a request using key whose body hashes to fingerprint.
fn
Decision
What to do with a request carrying a key.
type
fingerprintOf&Std.Http.Server.Route.Request -> Str
A hash of the method, path, and body: the same key reused for a
fn
finish&Std.App.Idempotency.Store -> Str -> &Std.Http.Response -> Int -> Std.App.Idempotency.Store
The store with the answer for key recorded.
fn
guardedStd.App.Idempotency.Shared -> fn() -> Int -> fn(Std.Http.Server.Route.Request, fn(Std.Http.Server.Route.Request) -> Std.Http.Response) -> Std.Http.Response
A step answering a repeated key with the stored answer.
fn
HEADERStr
The request header carrying the key.
const
Held
One key's state: the request it was first used with, and the answer once
type
keyOf&Std.Http.Server.Route.Request -> Option[Str]
The key a request carries, if any.
fn
live&Std.App.Idempotency.Store -> Int -> Int
Entries not yet expired.
fn
prune&Std.App.Idempotency.Store -> Int -> Std.App.Idempotency.Store
The store without expired entries.
fn
release&Std.App.Idempotency.Store -> Str -> Std.App.Idempotency.Store
The store without key.
fn
REPLAYEDStr
The response header marking a replayed answer.
const
sharedInt -> Int -> Std.App.Idempotency.Shared
An empty store shared behind a lock.
fn
Shared
A store shared by the requests of one service.
type
storeInt -> Int -> Std.App.Idempotency.Store
An empty store.
fn
Store
Keys seen within lifetime milliseconds, at most capacity of them.
type