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Fix race in cache

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This commit is contained in:
Asim Aslam 2019-10-04 16:40:21 +01:00
parent e36960612a
commit cfb846ee7e
1 changed files with 6 additions and 5 deletions
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11
registry/cache/cache.go vendored
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@ -119,12 +119,10 @@ func (c *cache) get(service string) ([]*registry.Service, error) {
// make a copy
cp := registry.Copy(services)
// unlock the read lock
c.RUnlock()
// got services && within ttl so return cache
if c.isValid(cp, ttl) {
// return servics
c.RUnlock()
// return services
return cp, nil
}
@ -163,8 +161,11 @@ func (c *cache) get(service string) ([]*registry.Service, error) {
go c.run(service)
}
// unlock the read lock
c.RUnlock()
// get and return services
return get(service, services)
return get(service, cp)
}
func (c *cache) set(service string, services []*registry.Service) {