How to use

setMaxNumColumnsPerPDU

method

in

org.snmp4j.util.TableUtils

public TabularIterator(SnmpConnection starter, Collection<OID> oids) {
  if(starter != null && starter.isStarted()) {
    Target snmpTarget = starter.getConnection();
    if(snmpTarget != null) {
      DefaultPDUFactory localfactory = new DefaultPDUFactory();
      TableUtils tableRet = new TableUtils(starter.getSnmp(), localfactory);
      tableRet.setMaxNumColumnsPerPDU(30);
      OID[] oidTab = new OID[oids.size()];
      oids.toArray(oidTab);
      tabIterator = tableRet.getTable(snmpTarget, oidTab, null, null).iterator();
    }
  }
}

  @Override
  public Map<OID, Object> doSnmpGet(SnmpConnection cnx, Collection<OID> oids) {
    Target snmpTarget = cnx.getConnection();
    Snmp snmp = cnx.getSnmp();
    if(cnx.isStarted() && snmpTarget != null && snmp != null) {
      TableUtils tableRet = new TableUtils(snmp, cnx.getPdufactory());
      tableRet.setMaxNumColumnsPerPDU(30);
      OID[] oidTab = new OID[oids.size()];
      oids.toArray(oidTab);
      SnmpVars retValue = new SnmpVars();
      for(TableEvent te: tableRet.getTable(snmpTarget, oidTab, null, null)) {
        if(!cnx.isStarted()) {
          retValue = new SnmpVars();
          break;
        }
        if(!te.isError()) {
          retValue.join(te.getColumns());
        }
      }
      return retValue;
    }
    return Collections.emptyMap();
  }
},