server metrics
these values need constant monitoring
they are reported by the server within the heart-beat message
if a server runs out of memory and goes down
other servers will be able to show the latest metrics
these metrics are collected periodically by JvmResoucesThread
Implementation of the IJwt interface
this class is part of the api because is used on the client
to update the alias and the menu options according to the role
Jwt() - Constructor for class org.enanoservices.jwt.api.Jwt
JWT Key update thread - started by JwtKeyPool
this thread
- initially create initial keys
- runs every "keyGeneratorPeriod"
- calls jwtKeyPool.updateKeys() to update key's list
JwtKeysMessageSender needs to be created before this thread runs