[SNMP4J] USMTable and thread safety

[Frank Fock]

Hello Girish,

A class USMTable does not exists in SNMP4J. Do you meant another class or is this class from a third party?

Best regards,
Frank

> On 8. Mar 2019, at 16:57, Girish Venkatasubramanian <girishvs at gmail.com> wrote:
> 
> Hello
> I was wondering if the USMTable is thread safe.
> 
> I see that the USMTable uses a TreeMap which itself is not synchronized
> (say, unlike a concurrent hash map).
> 
> Even though the functions that access it are synchronized it would not
> prevent a scenario where one thread is calling removeAllUsers() and another
> thread is invoking addUser() - yes ? Is there some synchronization
> mechanism that I am missing ?
> 
> Would appreciate your response.
> Thanks
> Girish
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