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Example 1 with TableUtils

use of org.snmp4j.util.TableUtils in project mysql_perf_analyzer by yahoo.

the class SNMPClient method getProcessIndexes.

//1.3.6.1.2.1.25.4.2.1.2.
/**
    * 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("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;
}
Also used : ArrayList(java.util.ArrayList) OID(org.snmp4j.smi.OID) OctetString(org.snmp4j.smi.OctetString) IOException(java.io.IOException) DefaultPDUFactory(org.snmp4j.util.DefaultPDUFactory) TableEvent(org.snmp4j.util.TableEvent) TableUtils(org.snmp4j.util.TableUtils) VariableBinding(org.snmp4j.smi.VariableBinding)

Example 2 with TableUtils

use of org.snmp4j.util.TableUtils in project mysql_perf_analyzer by yahoo.

the class SNMPClient method querySingleSNMPTableByOID.

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("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;
}
Also used : DefaultPDUFactory(org.snmp4j.util.DefaultPDUFactory) TableEvent(org.snmp4j.util.TableEvent) ArrayList(java.util.ArrayList) TableUtils(org.snmp4j.util.TableUtils) OID(org.snmp4j.smi.OID) OctetString(org.snmp4j.smi.OctetString) VariableBinding(org.snmp4j.smi.VariableBinding)

Example 3 with TableUtils

use of org.snmp4j.util.TableUtils in project opennms by OpenNMS.

the class MockAgentTest method testWalkSystem.

public void testWalkSystem() throws IOException {
    Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
    TableUtils walker = new TableUtils(snmp, new DefaultPDUFactory());
    snmp.listen();
    Address addr = new UdpAddress(InetAddress.getLocalHost(), 9161);
    //Address addr = new UdpAddress(InetAddressUtils.addr("192.168.0.100"), 161);
    Target target = new CommunityTarget(addr, new OctetString("public"));
    target.setVersion(SnmpConstants.version1);
    target.setTimeout(3000);
    target.setRetries(3);
    // Implements snmp4j API
    @SuppressWarnings("rawtypes") List results = walker.getTable(target, new OID[] { new OID("1.3.6.1.2.1.1") }, null, null);
    assertNotNull(results);
    assertFalse(results.isEmpty());
    assertTrue(results.get(results.size() - 1) instanceof TableEvent);
    TableEvent lastEvent = (TableEvent) results.get(results.size() - 1);
    MockUtil.println("Status of lastEvent is " + lastEvent.getStatus());
    assertEquals(TableEvent.STATUS_OK, lastEvent.getStatus());
}
Also used : OctetString(org.snmp4j.smi.OctetString) UdpAddress(org.snmp4j.smi.UdpAddress) Address(org.snmp4j.smi.Address) UdpAddress(org.snmp4j.smi.UdpAddress) InetAddress(java.net.InetAddress) DefaultUdpTransportMapping(org.snmp4j.transport.DefaultUdpTransportMapping) OID(org.snmp4j.smi.OID) Target(org.snmp4j.Target) CommunityTarget(org.snmp4j.CommunityTarget) DefaultPDUFactory(org.snmp4j.util.DefaultPDUFactory) TableEvent(org.snmp4j.util.TableEvent) Snmp(org.snmp4j.Snmp) List(java.util.List) TableUtils(org.snmp4j.util.TableUtils) CommunityTarget(org.snmp4j.CommunityTarget)

Example 4 with TableUtils

use of org.snmp4j.util.TableUtils in project mysql_perf_analyzer by yahoo.

the class SNMPClient method getDiskIndexes.

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("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();
            //ignore dm disk
            if (value == null || value.isEmpty() || value.startsWith("dm-"))
                continue;
            //ignore dm disk
            if (value.startsWith("ram") || value.startsWith("loop"))
                continue;
            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;
}
Also used : HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) OctetString(org.snmp4j.smi.OctetString) OID(org.snmp4j.smi.OID) IOException(java.io.IOException) DefaultPDUFactory(org.snmp4j.util.DefaultPDUFactory) TableEvent(org.snmp4j.util.TableEvent) TableUtils(org.snmp4j.util.TableUtils) VariableBinding(org.snmp4j.smi.VariableBinding)

Example 5 with TableUtils

use of org.snmp4j.util.TableUtils in project mysql_perf_analyzer by yahoo.

the class SNMPClient method getNetIfIndexes.

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("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;
}
Also used : HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) OctetString(org.snmp4j.smi.OctetString) OID(org.snmp4j.smi.OID) IOException(java.io.IOException) DefaultPDUFactory(org.snmp4j.util.DefaultPDUFactory) TableEvent(org.snmp4j.util.TableEvent) TableUtils(org.snmp4j.util.TableUtils) VariableBinding(org.snmp4j.smi.VariableBinding)

Aggregations

OID (org.snmp4j.smi.OID)7 OctetString (org.snmp4j.smi.OctetString)7 DefaultPDUFactory (org.snmp4j.util.DefaultPDUFactory)7 TableEvent (org.snmp4j.util.TableEvent)7 TableUtils (org.snmp4j.util.TableUtils)7 VariableBinding (org.snmp4j.smi.VariableBinding)6 IOException (java.io.IOException)5 ArrayList (java.util.ArrayList)3 HashMap (java.util.HashMap)3 LinkedHashMap (java.util.LinkedHashMap)3 List (java.util.List)2 InetAddress (java.net.InetAddress)1 Map (java.util.Map)1 CommunityTarget (org.snmp4j.CommunityTarget)1 Snmp (org.snmp4j.Snmp)1 Target (org.snmp4j.Target)1 Address (org.snmp4j.smi.Address)1 UdpAddress (org.snmp4j.smi.UdpAddress)1 DefaultUdpTransportMapping (org.snmp4j.transport.DefaultUdpTransportMapping)1