/**
* Sends an SNMP tra
*
* @param gtrap general trap type
* @param strap specific trap type
* @param oid enterprise OID
* @param vars additional (named) attributes
*/
public void trap(int gtrap, int strap, SNMPObjectIdentifier oid, SNMPVariablePair... vars) {
try {
SNMPTimeTicks timestamp = new SNMPTimeTicks((long) (System.currentTimeMillis() / 10));
SNMPVarBindList varBindList = new SNMPVarBindList();
for (SNMPVariablePair var : vars) {
varBindList.addSNMPObject(var);
}
SNMPSequence trap = null;
if (protocol == SnmpLib.SNMP_V1) {
trap = new SNMPv1TrapPDU(oid, agentAddr, gtrap, strap, timestamp, varBindList);
} else if (protocol == SnmpLib.SNMP_V2) {
trap = new SNMPv2TrapPDU(timestamp, oid, varBindList);
} else {
log.error(ZorkaLogger.ZAG_ERRORS, "Unsupported SNMP protocol version: " + protocol);
}
if (trap != null) {
AgentDiagnostics.inc(countTraps, AgentDiagnostics.TRAPS_SUBMITTED);
if (!submit(trap)) {
AgentDiagnostics.inc(countTraps, AgentDiagnostics.TRAPS_DROPPED);
}
}
} catch (Exception e) {
log.error(ZorkaLogger.ZAG_ERRORS, "Error creating trap object", e);
}
}
@Override
protected void process(SNMPSequence trap) {
try {
if (trap instanceof SNMPv1TrapPDU) {
sender.sendTrap(snmpAddr, community, (SNMPv1TrapPDU) trap);
} else if (trap instanceof SNMPv2TrapPDU) {
sender.sendTrap(snmpAddr, community, (SNMPv2TrapPDU) trap);
}
AgentDiagnostics.inc(countTraps, AgentDiagnostics.TRAPS_SENT);
} catch (IOException e) {
log.error(ZorkaLogger.ZAG_ERRORS, "Error sending SNMP trap", e);
}
}