[SNMP4J] problem in using TableUtils class...
AMRUTH KUMAR JUTURU
akjuturub04 at gmail.com
Mon Jun 30 17:55:54 CEST 2008
Hi Frank,
thanks for the reply, the status is -1 , which means time out I
guess.....I increased the time out as well, but still I get the same out
put....here is the new code I am using....
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package snmp;
import java.io.IOException;
import java.util.List;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.snmp4j.CommunityTarget;
import org.snmp4j.PDU;
import org.snmp4j.Snmp;
import org.snmp4j.mp.SnmpConstants;
import org.snmp4j.smi.Address;
import org.snmp4j.smi.GenericAddress;
import org.snmp4j.smi.OID;
import org.snmp4j.smi.OctetString;
import org.snmp4j.smi.UdpAddress;
import org.snmp4j.smi.VariableBinding;
import org.snmp4j.transport.DefaultUdpTransportMapping;
import org.snmp4j.util.DefaultPDUFactory;
import org.snmp4j.util.TableEvent;
import org.snmp4j.util.TableUtils;
/**
*
* @author crysm
*/
public class TableMain {
public static void main(String args[])
{
try {
TableReader tr = new TableReader();
Snmp session = new Snmp(new DefaultUdpTransportMapping());
CommunityTarget target = new CommunityTarget();
Address targetAddress = GenericAddress.parse("udp:
192.41.135.203/161");
target.setCommunity(new OctetString("public"));
target.setAddress(targetAddress);
target.setRetries(2);
target.setTimeout(15000);
target.setVersion(SnmpConstants.version1);
TableUtils tu = new TableUtils(session,new
DefaultPDUFactory(PDU.GETBULK));
OID[] oidArray = new OID[13];
oidArray[0] = new OID("1.3.6.1.2.1.15.6.1.1");
oidArray[1] = new OID("1.3.6.1.2.1.15.6.1.2");
oidArray[2] = new OID("1.3.6.1.2.1.15.6.1.3");
oidArray[3] = new OID("1.3.6.1.2.1.15.6.1.4");
oidArray[4] = new OID("1.3.6.1.2.1.15.6.1.5");
oidArray[5] = new OID("1.3.6.1.2.1.15.6.1.6");
oidArray[6] = new OID("1.3.6.1.2.1.15.6.1.7");
oidArray[7] = new OID("1.3.6.1.2.1.15.6.1.8");
oidArray[8] = new OID("1.3.6.1.2.1.15.6.1.9");
oidArray[9] = new OID("1.3.6.1.2.1.15.6.1.10");
oidArray[10] = new OID("1.3.6.1.2.1.15.6.1.11");
oidArray[11] = new OID("1.3.6.1.2.1.15.6.1.12");
oidArray[12] = new OID("1.3.6.1.2.1.15.6.1.13");
// oidArray[13] = new OID("1.3.6.1.2.1.15.6.1.14");
List list = tu.getTable(target, oidArray,null,null);
System.out.println("The size of the list is : "+ list.size());
System.out.println(list.get(0).getClass());
for(int i=0;i<list.size();i++)
{
TableEvent tableevent = (TableEvent)list.get(i);
System.out.println("this is the status " +
tableevent.getStatus());
VariableBinding[] vb = tableevent.getColumns();
if(vb==null)
System.out.println("this is null....");
// System.out.println("size of the vb is : "+vb.length);
/* for(int j=0;j<vb.length;j++)
{
System.out.println(vb[j]);
}*/
}
} catch (IOException ex) {
Logger.getLogger(TableMain.class.getName()).log(Level.SEVERE,
null, ex);
}
}
}
On Mon, Jun 30, 2008 at 5:47 PM, Frank Fock <frank.fock at t-online.de> wrote:
> Hi,
>
> What is the status of the TableEvent object you get?
> I guess it is an error state...
>
> Best regards,
> Frank
>
> AMRUTH KUMAR JUTURU wrote:
>
>> Hi all,
>>
>> I am trying to use TableUtils class to read the bgp routing
>> table entries. But I have a problem....This is the code....
>>
>> /*
>> * To change this template, choose Tools | Templates
>> * and open the template in the editor.
>> */
>>
>> package snmp;
>>
>> import java.io.IOException;
>> import java.util.List;
>> import java.util.Vector;
>> import java.util.logging.Level;
>> import java.util.logging.Logger;
>> import org.snmp4j.CommunityTarget;
>> import org.snmp4j.Snmp;
>> import org.snmp4j.smi.OID;
>> import org.snmp4j.smi.OctetString;
>> import org.snmp4j.smi.VariableBinding;
>> import org.snmp4j.transport.DefaultUdpTransportMapping;
>> import org.snmp4j.util.TableEvent;
>> import org.snmp4j.util.TableUtils;
>>
>> /**
>> *
>> * @author crysm
>> */
>> public class TableMain {
>>
>> public static void main(String args[])
>> {
>> try {
>> TableReader tr = new TableReader();
>> Snmp session = new Snmp(new DefaultUdpTransportMapping());
>> CommunityTarget target = new CommunityTarget();
>> target.setCommunity(new OctetString("public"));
>> TableUtils tu = new TableUtils(session,tr);
>> OID[] oidArray = new OID[14];
>> oidArray[0] = new OID("1.3.6.1.2.1.15.6.1.1");
>> oidArray[1] = new OID("1.3.6.1.2.1.15.6.1.2");
>> oidArray[2] = new OID("1.3.6.1.2.1.15.6.1.3");
>> oidArray[3] = new OID("1.3.6.1.2.1.15.6.1.4");
>> oidArray[4] = new OID("1.3.6.1.2.1.15.6.1.5");
>> oidArray[5] = new OID("1.3.6.1.2.1.15.6.1.6");
>> oidArray[6] = new OID("1.3.6.1.2.1.15.6.1.7");
>> oidArray[7] = new OID("1.3.6.1.2.1.15.6.1.8");
>> oidArray[8] = new OID("1.3.6.1.2.1.15.6.1.9");
>> oidArray[9] = new OID("1.3.6.1.2.1.15.6.1.10");
>> oidArray[10] = new OID("1.3.6.1.2.1.15.6.1.11");
>> oidArray[11] = new OID("1.3.6.1.2.1.15.6.1.12");
>> oidArray[12] = new OID("1.3.6.1.2.1.15.6.1.13");
>> oidArray[13] = new OID("1.3.6.1.2.1.15.6.1.14");
>> List list = tu.getTable(target, oidArray,null,null);
>> System.out.println("The size of the list is : "+
>> list.size());
>> System.out.println(list.get(0).getClass());
>> for(int i=0;i<list.size();i++)
>> {
>> TableEvent tableevent = (TableEvent)list.get(i);
>> VariableBinding[] vb = tableevent.getColumns();
>> if(vb==null)
>> System.out.println("this is null....");
>> // System.out.println("size of the vb is : "+vb.length);
>> /* for(int j=0;j<vb.length;j++)
>> {
>> System.out.println(vb[j]);
>> }*/
>> }
>>
>>
>> } catch (IOException ex) {
>> Logger.getLogger(TableMain.class.getName()).log(Level.SEVERE,
>> null, ex);
>> }
>> }
>>
>> }
>>
>>
>>
>> and the code for other class is..
>>
>> /*
>> * To change this template, choose Tools | Templates
>> * and open the template in the editor.
>> */
>>
>> package snmp;
>>
>> import org.snmp4j.PDU;
>> import org.snmp4j.Target;
>> import org.snmp4j.util.PDUFactory;
>>
>> /**
>> *
>> * @author crysm
>> */
>> public class TableReader implements PDUFactory
>> {
>>
>> public PDU createPDU(Target arg0) {
>> PDU pdu = new PDU();
>> return pdu;
>> }
>>
>> }
>>
>>
>> .... in the end...when I get the list of TableEvents with the help of
>> getTable function of TableUtils class...the TableEvent.getColumns returns
>> null.....Can you please help with this..Thanks in advance..
>>
>> This is the output I am getting....
>>
>> The size of the list is : 1
>> class org.snmp4j.util.TableEvent
>> this is null....
>> _______________________________________________
>> SNMP4J mailing list
>> SNMP4J at agentpp.org
>> http://lists.agentpp.org/mailman/listinfo/snmp4j
>>
>>
>>
>
>
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