[SNMP4J] possible concurrent modification exception in UsmUserTable?

[Frank Fock]

Hi,

I do not see where there is an Iterator involved.
Do you have a stack trace?

Best regards,
Frank

On 19.08.2011 01:51, Aaron Loyd wrote:
>
> The UsmUserTable class uses the not thread safe TreeMap.  It seems that if one
> thread were to do snmp.getUSM().addUser() while another thread were doing
> getUser() the iterator would throw a ConcurrentModificationException.
>
> We see that if we run two or more threads to do SNMPv3 queries, sometimes one or
> more of the queries will simply time out and not return any data but sometimes
> succeed.
>
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