org.snmp4j.util.DefaultPDUFactory Java Examples

The following examples show how to use org.snmp4j.util.DefaultPDUFactory. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: SNMPClient.java    From mysql_perf_analyzer with Apache License 2.0 8 votes vote down vote up
public List<SNMPTriple> querySingleSNMPTableByOID(String oid) throws IOException
{
 if(oid == null || oid.isEmpty())return null;
 if(!oid.startsWith("."))oid = "."+oid;
    TableUtils tUtils = new TableUtils(snmp, new DefaultPDUFactory());
    List<TableEvent> events = tUtils.getTable(getTarget(), new OID[]{new OID(oid)}, null, null);

 List<SNMPTriple> snmpList = new ArrayList<SNMPTriple>();
    
    for (TableEvent event : events) {
      if(event.isError()) {
     	 logger.warning(this.address + ": SNMP event error: "+event.getErrorMessage());
     	 continue;
           //throw new RuntimeException(event.getErrorMessage());
      }
      for(VariableBinding vb: event.getColumns()) {
   	   String key = vb.getOid().toString();
   	   String value = vb.getVariable().toString();
   	 snmpList.add(new SNMPTriple(key, "", value));
      }
    }
 return snmpList;
}
 
Example #2
Source File: SNMPGetter.java    From localization_nifi with Apache License 2.0 5 votes vote down vote up
/**
 * Perform a SNMP walk and returns the list of {@link TreeEvent}
 * @return the list of {@link TreeEvent}
 */
public List<TreeEvent> walk() {
    TreeUtils treeUtils = new TreeUtils(this.snmp, new DefaultPDUFactory());
    @SuppressWarnings("unchecked")
    List<TreeEvent> events = treeUtils.getSubtree(this.target, this.oid);
    return events;
}
 
Example #3
Source File: SNMPClient.java    From mysql_perf_analyzer with Apache License 2.0 5 votes vote down vote up
private int getDiskIndex(String device) throws IOException {

      TableUtils tUtils = new TableUtils(snmp, new DefaultPDUFactory());
      
      logger.fine("Query "+this.address+" for disk data: "+device);
       @SuppressWarnings("unchecked")
       List<TableEvent> events = tUtils.getTable(getTarget(), new OID[]{new OID("."+DISK_TABLE_DEVICE_OID)}, null, null);

       for (TableEvent event : events) {
         if(event.isError()) {
        	 logger.warning(this.address + ": SNMP event error: "+event.getErrorMessage());
        	 continue;
              //throw new RuntimeException(event.getErrorMessage());
         }
         for(VariableBinding vb: event.getColumns()) {
      	   String key = vb.getOid().toString();
      	   String value = vb.getVariable().toString();
      	   if(value!=null && value.equals(device))
      	   {
      	       logger.fine("Find device OID entry: "+key);
      	         int index = -1;
      	         String[] strs = key.split("\\.");
      	         try
      	         {
      	        	 index = Integer.parseInt(strs[strs.length-1]);
      	         }catch(Exception ex){}
      	         return index;
      	   }
         }
       }
       return -1;
 }
 
Example #4
Source File: SNMPClient.java    From mysql_perf_analyzer with Apache License 2.0 5 votes vote down vote up
private Map<Integer, String> getNetIfIndexes(String device) throws IOException {
  Map<Integer, String> ifMaps = new HashMap<Integer, String> ();
		
     TableUtils tUtils = new TableUtils(snmp, new DefaultPDUFactory());
     
     logger.fine("Query "+this.address+" for network interface, excluding lo");
      @SuppressWarnings("unchecked")
      List<TableEvent> events = tUtils.getTable(getTarget(), new OID[]{new OID("."+IF_TABLE_DEVICE_OID)}, null, null);

      for (TableEvent event : events) {
        if(event.isError()) {
       	 logger.warning(this.address + ": SNMP event error: "+event.getErrorMessage());
       	 continue;
             //throw new RuntimeException(event.getErrorMessage());
        }
        for(VariableBinding vb: event.getColumns()) {
     	   String key = vb.getOid().toString();
     	   String value = vb.getVariable().toString();
     	   if(device!=null && !device.isEmpty() && !value.equalsIgnoreCase(device))
     		   continue;
     	   if(value!=null && !value.equalsIgnoreCase("lo"))
     	   {
     	       logger.fine("Find device OID entry: "+key);
     	         int index = -1;
     	         String[] strs = key.split("\\.");
     	         try
     	         {
     	        	 index = Integer.parseInt(strs[strs.length-1]);
     	        	 ifMaps.put(index, value);
     	         }catch(Exception ex){}
     	   }
        }
      }
      return ifMaps;
}
 
Example #5
Source File: SNMPClient.java    From mysql_perf_analyzer with Apache License 2.0 5 votes vote down vote up
/**
  * Query index for given process name. Note the parameter only provides 128 characters,
  * so it could be difficult for us to differentiate each other if multi processes with same name exist.
  * So we will return this list and use the sum from all processes for our metrics
  * @param process
  * @return
  * @throws IOException
  */
 private List<Integer> getProcessIndexes(String process) throws IOException {
  List<Integer> indexes = new ArrayList<Integer> ();
     if(process == null || process.isEmpty())return indexes;

     TableUtils tUtils = new TableUtils(snmp, new DefaultPDUFactory());
     logger.fine("Query "+this.address+" for process " + process);
      @SuppressWarnings("unchecked")
      List<TableEvent> events = tUtils.getTable(getTarget(), new OID[]{new OID("."+PROCESS_TABLE_OID)}, null, null);

      for (TableEvent event : events) {
        if(event.isError()) {
       	 logger.warning(this.address + ": SNMP event error: "+event.getErrorMessage());
       	 continue;
             //throw new RuntimeException(event.getErrorMessage());
        }
        for(VariableBinding vb: event.getColumns()) {
     	   String key = vb.getOid().toString();
     	   String value = vb.getVariable().toString();
     	   if(process!=null && !process.isEmpty() && !value.equalsIgnoreCase(process))
     		   continue;
     	   if(value!=null)
     	   {
     	       logger.fine("Find process OID entry: "+key);
     	       int index = -1;
     	       String[] strs = key.split("\\.");
     	       try
     	       {
     	    	   index = Integer.parseInt(strs[strs.length-1]);
     	    	   indexes.add(index);
     	       }catch(Exception ex){}
     	   }
        }
      }
      return indexes;
}
 
Example #6
Source File: SNMPGetter.java    From nifi with Apache License 2.0 5 votes vote down vote up
/**
 * Perform a SNMP walk and returns the list of {@link TreeEvent}
 * @return the list of {@link TreeEvent}
 */
public List<TreeEvent> walk() {
    TreeUtils treeUtils = new TreeUtils(this.snmp, new DefaultPDUFactory());
    @SuppressWarnings("unchecked")
    List<TreeEvent> events = treeUtils.getSubtree(this.target, this.oid);
    return events;
}
 
Example #7
Source File: SNMPClient.java    From mysql_perf_analyzer with Apache License 2.0 4 votes vote down vote up
private Map<Integer, String> getDiskIndexes() throws IOException {
Map<Integer, String> diskIndexes = new HashMap<Integer, String>();
      TableUtils tUtils = new TableUtils(snmp, new DefaultPDUFactory());
      
      logger.fine("Query "+this.address+" for disk oids");
       @SuppressWarnings("unchecked")
       List<TableEvent> events = tUtils.getTable(getTarget(), new OID[]{new OID("."+DISK_TABLE_DEVICE_OID)}, null, null);

       for (TableEvent event : events) {
         if(event.isError()) {
        	 logger.warning(this.address + ": SNMP event error: "+event.getErrorMessage());
        	 continue;
              //throw new RuntimeException(event.getErrorMessage());
         }
         
         for(VariableBinding vb: event.getColumns()) {
      	   String key = vb.getOid().toString();
      	   String value = vb.getVariable().toString();
      	   if(value == null || value.isEmpty() || value.startsWith("dm-"))continue;//ignore dm disk
      	   if(value.startsWith("ram") || value.startsWith("loop") )continue;//ignore dm disk
      	   char c = value.charAt(value.length()-1);
      	   if(c>='0' && c<='9' )
      	   {
      		   if(value.startsWith("sd"))
      		   {
      			   if(value.length()>2)
      			   {
      				   char d = value.charAt(2);
      				   if(d>='a' && d<='z')continue;
      			   }
      		   }
      	   }
      	   logger.fine("Find device OID entry: "+key);
      	   int index = -1;
      	   String[] strs = key.split("\\.");
      	   try
      	   {
      		   index = Integer.parseInt(strs[strs.length-1]);
      	       diskIndexes.put(index,  value); 	 
      	   }catch(Exception ex){}
      	}
       }
       return diskIndexes;
 }
 
Example #8
Source File: LumentumSnmpDevice.java    From onos with Apache License 2.0 4 votes vote down vote up
public List<TreeEvent> get(OID oid) {
    TreeUtils treeUtils = new TreeUtils(snmp, new DefaultPDUFactory());
    treeUtils.setMaxRepetitions(MAX_REPETITIONS);
    return treeUtils.getSubtree(target, oid);
}
 
Example #9
Source File: AbstractSnmpmanTest.java    From snmpman with Apache License 2.0 4 votes vote down vote up
public static List<TableEvent> getResponse(final OID query, int port, final String community) throws Exception {
    final Address targetAddress = GenericAddress.parse(String.format("127.0.0.1/%d", port));
    final Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
    snmp.listen();

    final CommunityTarget target = getCommunityTarget(community, targetAddress);

    // creating PDU
    final PDUFactory pduFactory = new DefaultPDUFactory(PDU.GETBULK);
    final TableUtils utils = new TableUtils(snmp, pduFactory);

    return utils.getTable(target, new OID[]{query}, null, null);
}
 
Example #10
Source File: PolatisSnmpUtility.java    From onos with Apache License 2.0 3 votes vote down vote up
/**
 * Retrieves a table.
 *
 * @param handler parent driver handler
 * @param columnOIDs column oid object identifiers
 * @return the table
 * @throws IOException if unable to retrieve the object value
 */
public static List<TableEvent> getTable(DriverHandler handler, OID[] columnOIDs) throws IOException {
    Snmp session = getSession(handler);
    CommunityTarget target = getTarget(handler);
    TableUtils tableUtils = new TableUtils(session, new DefaultPDUFactory());
    return tableUtils.getTable(target, columnOIDs, null, null);
}