Java PDU.getErrorStatus方法代码示例

import org.snmp4j.PDU; //导入方法依赖的package包/类
public static void main(String[] args) throws IOException, InterruptedException {
    Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
    snmp.listen();

    CommunityTarget target = new CommunityTarget();
    target.setCommunity(new OctetString("public"));
    target.setVersion(SnmpConstants.version2c);
    target.setAddress(new UdpAddress("23.23.52.11/161"));
    target.setTimeout(3000);    //3s
    target.setRetries(1);

    PDU pdu = new PDU();
    pdu.setType(PDU.GETBULK);
    pdu.setMaxRepetitions(1); 
    pdu.setNonRepeaters(0);
    VariableBinding[] array = {new VariableBinding(new OID("1.3.6.1.4.1.2000.1.2.5.1.3")),
                               new VariableBinding(new OID("1.3.6.1.4.1.2000.1.3.1.1.7")),
                               new VariableBinding(new OID("1.3.6.1.4.1.2000.1.3.1.1.10")),
                               new VariableBinding(new OID("1.3.6.1.4.1.2000.1.2.5.1.19"))};
    pdu.addAll(array);

    //pdu.add(new VariableBinding(new OID("1.3.6.1.4.1.2000.1.2.5.1.3"))); 

    ResponseEvent responseEvent = snmp.send(pdu, target);
    PDU response = responseEvent.getResponse();

    if (response == null) {
	    System.out.println("TimeOut...");
    } else {
	    if (response.getErrorStatus() == PDU.noError) {
               Vector<? extends VariableBinding> vbs = response.getVariableBindings();
               for (VariableBinding vb : vbs) {
                   System.out.println(vb.getVariable().toString());
	        }
	    } else {
	        System.out.println("Error:" + response.getErrorStatusText());
	    }
    }
}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
private static boolean checkWalkFinished(OID targetOID, PDU pdu, VariableBinding vb) {
    boolean finished = false;
    if (pdu.getErrorStatus() != 0) {
        finished = true;
    } else if (vb.getOid() == null) {
        finished = true;
    } else if (vb.getOid().size() < targetOID.size()) {
        finished = true;
    } else if (targetOID.leftMostCompare(targetOID.size(), vb.getOid()) != 0) {
        finished = true;
    } else if (Null.isExceptionSyntax(vb.getVariable().getSyntax())) {
        finished = true;
    } else if (vb.getOid().compareTo(targetOID) <= 0) {
        finished = true;
    }
    return finished;

}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
protected void validateResponse(ResponseEvent event) {
  final Exception error = event.getError();
  if (error != null) {
    throw new RuntimeException(error);
  }
  PDU response = event.getResponse();
  if (response == null) {
    throw new TimeoutException();
  }
  if (response.getErrorStatus() != 0) {
    throw new RuntimeException("response indicates " 
        + response.getErrorStatusText()
        + " at index " + response.getErrorIndex());
  }
}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
private static boolean checkWalkFinished(OID targetOID, PDU pdu,
    VariableBinding vb) {
  boolean finished = false;
  if (pdu.getErrorStatus() != 0) {
    System.out.println("[true] responsePDU.getErrorStatus() != 0 ");
    System.out.println(pdu.getErrorStatusText());
    finished = true;
  } else if (vb.getOid() == null) {
    System.out.println("[true] vb.getOid() == null");
    finished = true;
  } else if (vb.getOid().size() < targetOID.size()) {
    System.out.println("[true] vb.getOid().size() < targetOID.size()");
    finished = true;
  } else if (targetOID.leftMostCompare(targetOID.size(), vb.getOid()) != 0) {
    System.out.println("[true] targetOID.leftMostCompare() != 0");
    finished = true;
  } else if (Null.isExceptionSyntax(vb.getVariable().getSyntax())) {
    System.out
        .println("[true] Null.isExceptionSyntax(vb.getVariable().getSyntax())");
    finished = true;
  } else if (vb.getOid().compareTo(targetOID) <= 0) {
    System.out.println("[true] Variable received is not "
        + "lexicographic successor of requested " + "one:");
    System.out.println(vb.toString() + " <= " + targetOID);
    finished = true;
  }
  return finished;
 
}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
private static boolean checkWalkFinished(OID walkOID, PDU pdu,
		VariableBinding vb) {
	boolean finished = false;
	if (pdu.getErrorStatus() != 0) {
		System.out.println("[true] pdu.getErrorStatus() != 0 ");
		System.out.println(pdu.getErrorStatusText());
		finished = true;
	} else if (vb.getOid() == null) {
		System.out.println("[true] vb.getOid() == null");
		finished = true;
	} else if (vb.getOid().size() < walkOID.size()) {
		System.out.println("[true] vb.getOid().size() < targetOID.size()");
		finished = true;
	} else if (walkOID.leftMostCompare(walkOID.size(), vb.getOid()) != 0) {
		System.out.println("[true] targetOID.leftMostCompare() != 0");
		finished = true;
	} else if (Null.isExceptionSyntax(vb.getVariable().getSyntax())) {
		System.out
				.println("[true] Null.isExceptionSyntax(vb.getVariable().getSyntax())");
		finished = true;
	} else if (vb.getOid().compareTo(walkOID) <= 0) {
		System.out.println("[true] vb.getOid().compareTo(walkOID) <= 0 ");
		finished = true;
	}
	return finished;

}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
/**
 * 1)responsePDU == null<br>
 * 2)responsePDU.getErrorStatus() != 0<br>
 * 3)responsePDU.get(0).getOid() == null<br>
 * 4)responsePDU.get(0).getOid().size() < targetOID.size()<br>
 * 5)targetOID.leftMostCompare(targetOID.size(),responsePDU.get(0).getOid())
 * !=0<br>
 * 6)Null.isExceptionSyntax(responsePDU.get(0).getVariable().getSyntax())<br>
 * 7)responsePDU.get(0).getOid().compareTo(targetOID) <= 0<br>
 *
 * @param targetOID
 * @param pdu
 * @param vb
 * @return
 */
private static boolean checkWalkFinished(OID targetOID, PDU pdu,
		VariableBinding vb) {
	boolean finished = false;
	if (pdu.getErrorStatus() != 0) {
		System.out.println("[true] responsePDU.getErrorStatus() != 0 ");
		System.out.println(pdu.getErrorStatusText());
		finished = true;
	} else if (vb.getOid() == null) {
		System.out.println("[true] vb.getOid() == null");
		finished = true;
	} else if (vb.getOid().size() < targetOID.size()) {
		System.out.println("[true] vb.getOid().size() < targetOID.size()");
		finished = true;
	} else if (targetOID.leftMostCompare(targetOID.size(), vb.getOid()) != 0) {
		System.out.println("[true] targetOID.leftMostCompare() != 0");
		finished = true;
	} else if (Null.isExceptionSyntax(vb.getVariable().getSyntax())) {
		System.out
				.println("[true] Null.isExceptionSyntax(vb.getVariable().getSyntax())");
		finished = true;
	} else if (vb.getOid().compareTo(targetOID) <= 0) {
		System.out.println("[true] Variable received is not "
				+ "lexicographic successor of requested " + "one:");
		System.out.println(vb.toString() + " <= " + targetOID);
		finished = true;
	}
	return finished;

}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
private OperationResult getResponse(ResponseEvent event) {
    PDU response = event.getResponse();
    log.info("set result " + response);
    int errorIndex = response.getErrorIndex();
    int errorStatus = response.getErrorStatus();
    String errorStatusText = response.getErrorStatusText();
    OperationResult result = new OperationResult();
    Configuration config = result.getComplexResults();
    config.setSimpleValue(ERROR_INDEX, valueOf(errorIndex));
    config.setSimpleValue(ERROR_STATUS, valueOf(errorStatus));
    config.setSimpleValue(ERROR_STATUS_TEXT, valueOf(errorStatusText));
    if (errorStatus != SnmpConstants.SNMP_ERROR_SUCCESS)
        result.setErrorMessage(response.toString());
    return result;
}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
public static List<VariableBinding> walk(Target target, OID oid) {
    List<VariableBinding> ret = new ArrayList<VariableBinding>();

    PDU requestPDU = new PDU();
    requestPDU.add(new VariableBinding(oid));
    requestPDU.setType(PDU.GETNEXT);
    boolean finished = false;
    try{
        while (!finished) {
            VariableBinding vb = null;

            ResponseEvent respEvt = snmp.send(requestPDU, target);
            PDU responsePDU = respEvt.getResponse();
            if (responsePDU != null) {
                vb = responsePDU.get(0);
            }

            if (responsePDU == null) {
                finished = true;
            } else if (responsePDU.getErrorStatus() != 0) {
                finished = true;
            } else if (vb.getOid() == null) {
                finished = true;
            } else if (vb.getOid().size() < oid.size()) {
                finished = true;
            } else if (oid.leftMostCompare(oid.size(), vb.getOid()) != 0) {
                finished = true;
            } else if (Null.isExceptionSyntax(vb.getVariable().getSyntax())) {
                finished = true;
            } else if (vb.getOid().compareTo(oid) <= 0) {
                finished = true;
            } else {
                ret.add(vb);

                // Set up the variable binding for the next entry.
                requestPDU.setRequestID(new Integer32(0));
                requestPDU.set(0, vb);
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return ret;
}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
@Override
public Status process() throws EventDeliveryException {
    Status status = null;
    counterGroup = new CounterGroup();

    try {
        // This try clause includes whatever Channel operations you want to do
        Event event = new SimpleEvent(); 
        Map <String, String> headers = new HashMap<String, String>();
        StringBuilder stringBuilder = new StringBuilder();

        ResponseEvent responseEvent = snmp.send(pdu, target);
        PDU response = responseEvent.getResponse();

        DateFormat dateFormat = new SimpleDateFormat("MM dd HH:mm:ss yyyy");
        Date date = new Date();

        stringBuilder.append(date + ",");
        stringBuilder.append(bindAddress + ",");

        if (response == null) {
            logger.info("TimeOut...");
        } else {
            if (response.getErrorStatus() == PDU.noError) {
                Vector<? extends VariableBinding> vbs = response.getVariableBindings();
                for (VariableBinding vb : vbs) {
                    //System.out.println(vb.getVariable().toString());
                    stringBuilder.append(vb.getVariable().toString() + ",");
                                       }
            } else {
                logger.info("Error:" + response.getErrorStatusText());
            }
        }

        String messageString = stringBuilder.toString();
        // trick: remove the last comma
        messageString = messageString.replaceAll(",$", "");
        byte[] message = messageString.getBytes();

        headers.put("timestamp", String.valueOf(System.currentTimeMillis()));
        logger.info("Message: {}", messageString);
        event.setBody(message);
        event.setHeaders(headers);

        // Store the Event into this Source's associated Channel(s)
        getChannelProcessor().processEvent(event);
        counterGroup.incrementAndGet("events.success");

        Thread.sleep(delayQuery*1000);
        status = Status.READY;

    } catch (ChannelException|IOException|InterruptedException ex) {
        counterGroup.incrementAndGet("events.dropped");
        logger.error("Error writting to channel", ex);
        // Log exception, handle individual exceptions as needed
        status = Status.BACKOFF;

        // re-throw all Errors
        //if (t instanceof Error) {
        //    throw (Error);
        //}
    }
    return status;
}
 

import org.snmp4j.PDU; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception
{
  System.out.println("SNMP GET-NEXT Simple Request");

  // Create TransportMapping and Listen
  TransportMapping transport = new DefaultUdpTransportMapping();
  transport.listen();

  // Create Target Address object
  CommunityTarget comtarget = new CommunityTarget();
  comtarget.setCommunity(new OctetString(community));
  comtarget.setVersion(snmpVersion);
  comtarget.setAddress(new UdpAddress(ipAddress + "/" + port));
  comtarget.setRetries(2);
  comtarget.setTimeout(1000);

  // Create the PDU object
  PDU pdu = new PDU();
  pdu.add(new VariableBinding(new OID(oidValue))); 
  pdu.setRequestID(new Integer32(1));
  pdu.setType(PDU.GETNEXT);
  
  // Create Snmp object for sending data to Agent
  Snmp snmp = new Snmp(transport);

  System.out.println("Sending GetNext Request to Agent ...");
  
  ResponseEvent response = snmp.getNext(pdu, comtarget);

  // Process Agent Response
  if (response != null)
  {
    System.out.println("\nResponse:\nGot GetNext Response from Agent...");
    PDU responsePDU = response.getResponse();

    if (responsePDU != null)
    {
      int errorStatus = responsePDU.getErrorStatus();
      int errorIndex = responsePDU.getErrorIndex();
      String errorStatusText = responsePDU.getErrorStatusText();

      if (errorStatus == PDU.noError)
      {
        System.out.println("Snmp GetNext Response for sysObjectID = " + responsePDU.getVariableBindings());
      }
      else
      {
        System.out.println("Error: Request Failed");
        System.out.println("Error Status = " + errorStatus);
        System.out.println("Error Index = " + errorIndex);
        System.out.println("Error Status Text = " + errorStatusText);
      }
    }
    else
    {
      System.out.println("Error: GetNextResponse PDU is null");
    }
  }
  else
  {
    System.out.println("Error: Agent Timeout... ");
  }
  snmp.close();
}