
Security News
Deno 2.2 Improves Dependency Management and Expands Node.js Compatibility
Deno 2.2 enhances Node.js compatibility, improves dependency management, adds OpenTelemetry support, and expands linting and task automation for developers.
github.com/arsham/retry/v3
This library supports Go >= 1.22
by getting github.com/arsham/retry/v3
. For
older versions (Go >= 1.20
) import github.com/arsham/retry/v2
, or older Go
versions import github.com/arsham/retry
.
Retry
calls your function, and if it errors it calls it again with a delay.
Eventually it returns the last error or nil if one call is successful.
r := &retry.Retry{
Attempts: 666,
Delay: time.Millisecond,
}
err := r.Do(func() error {
// do some work.
return nil
})
You can provide multiple functions:
err := r.Do(func() error {
return nil
}, func() error {
return nil
}}
You can use the DoContext
and pass a context object to stop when the context
is cancelled:
err := r.DoContext(ctx, func() error {
return nil
})
If you want to stop retrying you can return a special error:
err := r.Do(func() error {
if specialCase {
return &retry.StopError{
Err: errors.New("a special stop"),
}
}
return nil
})
The standard behaviour is to delay the amount you set. You can pass any function with this signature to change the delay behaviour:
func(attempt int, delay time.Duration) time.Duration
You can also pass the retry.IncrementalDelay
function that would increase the
delay with a jitter to prevent Thundering
herd.
r := &retry.Retry{
Attempts: 666,
Delay: 10 * time.Millisecond,
Method: retry.IncrementalDelay,
}
err := r.Do(func() error {
if specialCase {
return &retry.StopError{
Err: errors.New("a special stop"),
}
}
return nil
})
Use of this source code is governed by the Apache 2.0 license. License can be found in the LICENSE file.
FAQs
Unknown package
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
Deno 2.2 enhances Node.js compatibility, improves dependency management, adds OpenTelemetry support, and expands linting and task automation for developers.
Security News
React's CRA deprecation announcement sparked community criticism over framework recommendations, leading to quick updates acknowledging build tools like Vite as valid alternatives.
Security News
Ransomware payment rates hit an all-time low in 2024 as law enforcement crackdowns, stronger defenses, and shifting policies make attacks riskier and less profitable.