attempt
Attempt
A tiny Crystal library for trying code blocks again and again.
Installation
Add this to your application's shard.yml
:
dependencies:
attempt:
github: mosop/attempt
Code Samples
Trying 5 Times
response = Attempt.times(5).start do
begin
response = HTTP::Client.get("http://unstable.net")
break response if response.success?
rescue
end
end
if response
puts response.body
else
raise "UNSTABLE!"
end
Wait 60 Sec. Before a Retry
response = Attempt.times(5).wait(60).start do
begin
response = HTTP::Client.get("http://unstable.net")
break response if response.success?
rescue
end
end
Every Hour Forever
Attempt.wait(60 * 60).start do
begin
response = HTTP::Client.get("http://api.cat.pics/links.json")
File.write("/path/to/kitty.json", response.body) if response.success?
rescue
end
end
Wait 10 Sec. Before the First Attempt
`rails s`
response = Attempt.prewait(10).start do
begin
response = HTTP::Client.get("http://localhost:3000")
break response if response.success?
rescue
end
end
Usage
require "attempt"
Repository
attempt
Owner
Statistic
- 0
- 0
- 0
- 1
- 2
- almost 8 years ago
- January 30, 2017
License
MIT License
Links
Synced at
Thu, 07 Nov 2024 08:42:47 GMT
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