@Override
public ResponseProcessor buildNextPdu(PduBuilder pduBuilder) {
if (pduBuilder.getMaxVarsPerPdu() < 1) {
throw new IllegalArgumentException("maxVarsPerPdu < 1");
}
SnmpObjId requestOid = m_oid.decrement();
LOG.debug("Requesting oid following: {}", requestOid);
pduBuilder.addOid(requestOid);
pduBuilder.setNonRepeaters(1);
pduBuilder.setMaxRepetitions(1);
ResponseProcessor rp =
new ResponseProcessor() {
@Override
public void processResponse(SnmpObjId responseObjId, SnmpValue val) {
LOG.debug("Processing varBind: {} = {}", responseObjId, val);
if (val.isEndOfMib()) {
receivedEndOfMib();
}
if (m_oid.equals(responseObjId)) {
storeResult(new SnmpResult(m_base, m_inst, val));
}
setFinished(true);
}
@Override
public boolean processErrors(int errorStatus, int errorIndex) {
if (errorStatus == NO_ERR) {
return false;
} else if (errorStatus == TOO_BIG_ERR) {
throw new IllegalArgumentException(
"Unable to handle tooBigError for oid request " + m_oid.decrement());
} else if (errorStatus == GEN_ERR) {
reportGenErr(
"Received genErr requesting oid "
+ m_oid.decrement()
+ ". Marking column is finished.");
errorOccurred();
return true;
} else if (errorStatus == NO_SUCH_NAME_ERR) {
reportNoSuchNameErr(
"Received noSuchName reqeusting oid "
+ m_oid.decrement()
+ ". Marking column is finished.");
errorOccurred();
return true;
} else {
throw new IllegalArgumentException(
"Unexpected error processing oid " + m_oid.decrement() + ". Aborting!");
}
}
};
return rp;
}
