[SNMP4J] snmp4j threads

[Mathias Bogaert]

http://dev2dev.bea.com/blog/cblitz/

On 03 Apr 2006, at 10:07, Matthieu Casanova wrote:

> Hi, about reusing snmp, do you think it would be possible (and a  
> good idea
> to create a kind of snmp pool like thread pool ?)
>
> Matthieu
>
> 2006/4/3, Frank Fock <fock at agentpp.com>:
>>
>> Hello,
>>
>> Please call Snmp.close() if you do not use a Snmp instance
>> any longer (although you should think about reusing it).
>>
>> Best regards,
>> Frank
>>
>> dvd at gazeta.pl wrote:
>>> Hello,
>>> I've a questin concerning threads in snmp4j.
>>> The thing is, when I send synchronous message with snmp4j - there
>>> are being
>>> created 2 threads, which don't end ever.
>>> Each query generates 2 such threads. So, when I send 30 snmp queries
>>> to the
>>> network device, there 60 new threads are being created and not
>>> finished. (I
>>> see them in the windows proccess manager)
>>> What about 500 queries?
>>>
>>> Why is it so? (this situate exists when the device answers and  
>>> when not)
>>>
>>>
>>>
>>> --
>>> My samle code is here:
>>>
>>>  Address targetAddress = GenericAddress.parse("udp:127.0.0.1/8001");
>>>
>>>   CommunityTarget target = new CommunityTarget();
>>>   target.setCommunity(new OctetString("public"));
>>>   target.setAddress(targetAddress);
>>>   target.setTimeout(200);
>>>   target.setRetries(2);
>>>   target.setVersion(SnmpConstants.version2c);
>>>
>>>   TransportMapping transport;
>>>   transport= new DefaultUdpTransportMapping();
>>>   transport.listen();
>>>   Snmp snmp;
>>>   snmp = new Snmp(transport);
>>>
>>>  String tmp="";
>>>
>>>   PDU pdu = new PDU();
>>>       pdu.add(new VariableBinding(new OID("1.3.6.1.2.1.1.1.0")));
>>>       pdu.setType(PDU.GET);
>>>
>>>    ResponseEvent response = snmp.send(pdu, target);
>>>    if(response==null) throw new IOException();
>>>
>>>    tmp=response.getResponse().get(0).getVariable().toString();
>>>    System.out.println(tmp);
>>>
>>>
>>>
>>> ---
>>> Regards,
>>> Telc
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> SNMP4J mailing list
>>> SNMP4J at agentpp.org
>>> http://lists.agentpp.org/mailman/listinfo/snmp4j
>>
>> --
>> AGENT++
>> http://www.agentpp.com
>> http://www.mibexplorer.com
>> http://www.mibdesigner.com
>>
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