Fix getRouteHash concurrency safety

[wnxd]

No description provided.

[wnxd]

Since there is no lock for map reading and writing, panic seems to occur under concurrency.

[topi314]

I think I'd be happier to not use sync.Map with casting
instead use a sync.Mutex

[wnxd]

I think I'd be happier to not use sync.Map with casting instead use a sync.Mutex

Emmmm, I changed it to sync.Mutex.

[topi314]

besides that small thingy looks good to me

[wnxd]

besides that small thingy looks good to me

I saw that l.bucketsMu = sync.Mutex{} was used above. So I added l.hashes = sync.Mutex{}

[topi314]

ohh nevermind it should be there yes

I thought this was in the constructor lol

[wnxd]

Ok. I add it.

[topi314]

thank you!