|
|
--- |
|
|
id: query-retries |
|
|
title: Query Retries |
|
|
ref: docs/framework/react/guides/query-retries.md |
|
|
replace: |
|
|
{ |
|
|
'Provider': 'Plugin', |
|
|
'useQuery': 'injectQuery', |
|
|
'useMutation': 'injectMutation', |
|
|
} |
|
|
--- |
|
|
|
|
|
[//]: # 'Info' |
|
|
[//]: # 'Info' |
|
|
[//]: # 'Example' |
|
|
|
|
|
```ts |
|
|
import { injectQuery } from '@tanstack/angular-query-experimental' |
|
|
|
|
|
// Make a specific query retry a certain number of times |
|
|
const result = injectQuery(() => ({ |
|
|
queryKey: ['todos', 1], |
|
|
queryFn: fetchTodoListPage, |
|
|
retry: 10, // Will retry failed requests 10 times before displaying an error |
|
|
})) |
|
|
``` |
|
|
|
|
|
[//]: # 'Example' |
|
|
[//]: # 'Example2' |
|
|
|
|
|
```ts |
|
|
// Configure for all queries |
|
|
import { |
|
|
QueryCache, |
|
|
QueryClient, |
|
|
QueryClientProvider, |
|
|
} from '@tanstack/angular-query-experimental' |
|
|
|
|
|
const queryClient = new QueryClient({ |
|
|
defaultOptions: { |
|
|
queries: { |
|
|
retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000), |
|
|
}, |
|
|
}, |
|
|
}) |
|
|
|
|
|
bootstrapApplication(AppComponent, { |
|
|
providers: [provideTanStackQuery(queryClient)], |
|
|
}) |
|
|
``` |
|
|
|
|
|
[//]: # 'Example2' |
|
|
|
|
|
Though it is not recommended, you can obviously override the `retryDelay` function/integer in both the Provider and individual query options. If set to an integer instead of a function the delay will always be the same amount of time: |
|
|
|
|
|
[//]: # 'Example3' |
|
|
|
|
|
```ts |
|
|
const result = injectQuery(() => ({ |
|
|
queryKey: ['todos'], |
|
|
queryFn: fetchTodoList, |
|
|
retryDelay: 1000, // Will always wait 1000ms to retry, regardless of how many retries |
|
|
})) |
|
|
``` |
|
|
|
|
|
[//]: # 'Example3' |
|
|
|