~singpolyma/sgx-jmp

ref: 045da39f25b74034e7bba44cb5f1db48a935ba84 sgx-jmp/lib/expiring_lock.rb -rw-r--r-- 347 bytes
Bring in line with the key from billing_monthly_cronjob
Merge branch 'low-balance-auto-top-up'

* low-balance-auto-top-up:
  Some people have exactly 5 who don't need to be told
  On low balance, top-up or notify
  ExpiringLock helper
ExpiringLock helper

For things we want to do only so often, set up a helper to push expiring keys to
Redis and check for them.