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Make use of consul 0.7 deregister field. Now auto reaps dead services

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Asim 2016-11-25 11:23:37 +01:00
parent b05b42eccd
commit c289f6acaa
1 changed files with 9 additions and 0 deletions
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9
registry/consul_registry.go
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@ -153,8 +153,17 @@ func (c *consulRegistry) Register(s *Service, opts ...RegisterOption) error {
// if the TTL is greater than 0 create an associated check // if the TTL is greater than 0 create an associated check
if options.TTL > time.Duration(0) { if options.TTL > time.Duration(0) {
// splay slightly for the watcher?
splay := time.Second * 5
deregTTL := options.TTL + splay
// consul has a minimum timeout on deregistration of 1 minute.
if options.TTL < time.Minute {
deregTTL = time.Minute + splay
}
check = &consul.AgentServiceCheck{ check = &consul.AgentServiceCheck{
TTL: fmt.Sprintf("%v", options.TTL), TTL: fmt.Sprintf("%v", options.TTL),
DeregisterCriticalServiceAfter: fmt.Sprintf("%v", deregTTL),
} }
} }