Examples with SnmpMibAgent com.sun.jmx.snmp.agent.SnmpMibAgent used on opensource projects

Example 1 with SnmpMibAgent

use of com.sun.jmx.snmp.agent.SnmpMibAgent in project jdk8u_jdk by JetBrains.

the class SnmpAdaptorServer method getMibs.

/**
     * Returns the names of the MIBs available in this SNMP protocol adaptor.
     *
     * @return An array of MIB names.
     */
@Override
public String[] getMibs() {
    String[] result = new String[mibs.size()];
    int i = 0;
    for (Enumeration<SnmpMibAgent> e = mibs.elements(); e.hasMoreElements(); ) {
        SnmpMibAgent mib = e.nextElement();
        result[i++] = mib.getMibName();
    }
    return result;
}

Example 2 with SnmpMibAgent

use of com.sun.jmx.snmp.agent.SnmpMibAgent in project jdk8u_jdk by JetBrains.

the class SnmpSubBulkRequestHandler method findVarBind.

/**
     * The method updates find out which element to use at update time. Handle oid overlapping as well
     */
private SnmpVarBind findVarBind(SnmpVarBind element, SnmpVarBind result) {
    if (element == null)
        return null;
    if (result.oid == null) {
        return element;
    }
    if (element.value == SnmpVarBind.endOfMibView)
        return result;
    if (result.value == SnmpVarBind.endOfMibView)
        return element;
    final SnmpValue val = result.value;
    int comp = element.oid.compareTo(result.oid);
    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", "Comparing OID element : " + element.oid + " with result : " + result.oid);
        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", "Values element : " + element.value + " result : " + result.value);
    }
    if (comp < 0) {
        //
        return element;
    } else {
        if (comp == 0) {
            // Take the deeper within the reply
            if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", " oid overlapping. Oid : " + element.oid + "value :" + element.value);
                SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", "Already present varBind : " + result);
            }
            SnmpOid oid = result.oid;
            SnmpMibAgent deeperAgent = server.getAgentMib(oid);
            if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", "Deeper agent : " + deeperAgent);
            }
            if (deeperAgent == agent) {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", "The current agent is the deeper one. Update the value with the current one");
                }
                return element;
            } else {
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", "The current agent is not the deeper one. return the previous one.");
                }
                return result;
            }
        /*
                   Vector v = new Vector();
                   SnmpMibRequest getReq = createMibRequest(v,
                   version,
                   null);
                   SnmpVarBind realValue = new SnmpVarBind(oid);
                   getReq.addVarBind(realValue);
                   try {
                   deeperAgent.get(getReq);
                   } catch(SnmpStatusException e) {
                   e.printStackTrace();
                   }

                   if(isDebugOn())
                   trace("findVarBind", "Biggest priority value is : " +
                   realValue.value);

                   return realValue;
                */
        } else {
            if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "findVarBind", "The right varBind is the already present one");
            }
            return result;
        }
    }
}

Example 3 with SnmpMibAgent

use of com.sun.jmx.snmp.agent.SnmpMibAgent in project jdk8u_jdk by JetBrains.

the class SnmpRequestHandler method splitRequest.

/**
     * The method takes the incoming requests and split it into subrequests.
     */
private void splitRequest(SnmpPduRequest req) {
    int nbAgents = mibs.size();
    SnmpMibAgent agent = mibs.firstElement();
    if (nbAgents == 1) {
        // Take all the oids contained in the request and
        //
        subs.put(agent, new SnmpSubRequestHandler(agent, req, true));
        return;
    }
    //
    if (req.type == pduGetNextRequestPdu) {
        for (Enumeration<SnmpMibAgent> e = mibs.elements(); e.hasMoreElements(); ) {
            final SnmpMibAgent ag = e.nextElement();
            subs.put(ag, new SnmpSubNextRequestHandler(adaptor, ag, req));
        }
        return;
    }
    int nbReqs = req.varBindList.length;
    SnmpVarBind[] vars = req.varBindList;
    SnmpSubRequestHandler sub;
    for (int i = 0; i < nbReqs; i++) {
        agent = root.getAgentMib(vars[i].oid);
        sub = subs.get(agent);
        if (sub == null) {
            // We need to create the sub request handler and update
            // the hashtable
            //
            sub = new SnmpSubRequestHandler(agent, req);
            subs.put(agent, sub);
        }
        // Update the translation table within the subrequest
        //
        sub.updateRequest(vars[i], i);
    }
}

Example 4 with SnmpMibAgent

use of com.sun.jmx.snmp.agent.SnmpMibAgent in project jdk8u_jdk by JetBrains.

the class SnmpSubNextRequestHandler method updateResult.

/**
     * The method updates a given var bind list with the result of a
     * previsouly invoked operation.
     * Prior to calling the method, one must make sure that the operation was
     * successful. As such the method getErrorIndex or getErrorStatus should be
     * called.
     */
protected void updateResult(SnmpVarBind[] result) {
    final int max = varBind.size();
    for (int i = 0; i < max; i++) {
        // May be we should control the position ...
        //
        final int index = translation[i];
        final SnmpVarBind elmt = (SnmpVarBind) ((NonSyncVector) varBind).elementAtNonSync(i);
        final SnmpVarBind vb = result[index];
        if (vb == null) {
            result[index] = elmt;
            /* end of NPCTE fix for bugid 4381195 */
            continue;
        }
        final SnmpValue val = vb.value;
        if ((val == null) || (val == SnmpVarBind.endOfMibView)) {
            /* NPCTE fix for bugid 4381195 esc 0. <J.C.> < 17-Oct-2000> */
            if ((elmt != null) && (elmt.value != SnmpVarBind.endOfMibView))
                result[index] = elmt;
            //    vb.value = SnmpVarBind.endOfMibView;
            continue;
        /* end of NPCTE fix for bugid 4381195 */
        }
        /* NPCTE fix for bugid 4381195 esc 0. <J.C.> < 17-Oct-2000> */
        if (elmt == null)
            continue;
        if (elmt.value == SnmpVarBind.endOfMibView)
            continue;
        // Now we need to take the smallest oid ...
        //
        int comp = elmt.oid.compareTo(vb.oid);
        if (comp < 0) {
            // Take the smallest (lexicographically)
            //
            result[index] = elmt;
        } else {
            if (comp == 0) {
                // Take the deeper within the reply
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", " oid overlapping. Oid : " + elmt.oid + "value :" + elmt.value);
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", "Already present varBind : " + vb);
                }
                SnmpOid oid = vb.oid;
                SnmpMibAgent deeperAgent = server.getAgentMib(oid);
                if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                    SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", "Deeper agent : " + deeperAgent);
                }
                if (deeperAgent == agent) {
                    if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
                        SNMP_ADAPTOR_LOGGER.logp(Level.FINER, SnmpSubRequestHandler.class.getName(), "updateResult", "The current agent is the deeper one. Update the value with the current one");
                    }
                    result[index].value = elmt.value;
                }
            /*
                      Vector v = new Vector();
                      SnmpMibRequest getReq = createMibRequest(v,
                      version,
                      null);
                      SnmpVarBind realValue = new SnmpVarBind(oid);
                      getReq.addVarBind(realValue);
                      try {
                      deeperAgent.get(getReq);
                      } catch(SnmpStatusException e) {
                      e.printStackTrace();
                      }

                      if(isDebugOn())
                      trace("updateResult", "Biggest priority value is : " +
                      realValue.value);

                      result[index].value = realValue.value;
                    */
            }
        }
    }
}

Example 5 with SnmpMibAgent

use of com.sun.jmx.snmp.agent.SnmpMibAgent in project jdk8u_jdk by JetBrains.

the class SnmpRequestHandler method splitBulkRequest.

/**
     * The method takes the incoming get bulk requests and split it into
     * subrequests.
     */
private void splitBulkRequest(SnmpPduBulk req, int nonRepeaters, int maxRepetitions, int R) {
    //
    for (Enumeration<SnmpMibAgent> e = mibs.elements(); e.hasMoreElements(); ) {
        final SnmpMibAgent agent = e.nextElement();
        if (SNMP_ADAPTOR_LOGGER.isLoggable(Level.FINER)) {
            SNMP_ADAPTOR_LOGGER.logp(Level.FINER, dbgTag, "splitBulkRequest", "Create a sub with : " + agent + " " + nonRepeaters + " " + maxRepetitions + " " + R);
        }
        subs.put(agent, new SnmpSubBulkRequestHandler(adaptor, agent, req, nonRepeaters, maxRepetitions, R));
    }
}