org.snmp4j.Snmp.listen()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中org.snmp4j.Snmp.listen()方法的一些代码示例，展示了Snmp.listen()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Snmp.listen()方法的具体详情如下：
包路径：org.snmp4j.Snmp
类名称：Snmp
方法名：listen

Snmp.listen介绍

[英]Puts all associated transport mappings into listen mode.
[中]将所有关联的传输映射置于侦听模式。

代码示例

代码示例来源：origin: com.rogueai/snmp2bean

public void initSnmp4J(TransportMapping transportMapping) throws IOException {
  if (target == null) return; // no execution.. maybe throw exception
  snmp4J = new Snmp(transportMapping);
  snmp4J.listen();
}

代码示例来源：origin: fbacchella/jrds

@Override
public final boolean start() {
  try {
    snmp = new Snmp(new DefaultUdpTransportMapping());
    snmp.listen();
  } catch (IOException e) {
    log(Level.ERROR, e, "Discovery SNMP listener failed to start: %s", e.getMessage());
  }
  return true;
}

代码示例来源：origin: org.snmp4j/snmp4j-agent

/**
 * Starts the agent by let it listen on the configured SNMP agent ports
 * (transpot mappings).
 */
public void run() {
  if (agentState < STATE_INIT_FINISHED) {
    logger.fatal("Agent is run uninitialized, current state is " + agentState);
  }
  if (agentState == STATE_STOPPED) {
    initSnmpSession();
  }
  try {
    session.listen();
    agentState = STATE_RUNNING;
  } catch (IOException iox) {
    logger.error(iox);
  }
}

代码示例来源：origin: org.kaazing/snmp4j-agent

/**
 * Starts the agent by let it listen on the configured SNMP agent ports
 * (transpot mappings).
 */
public void run() {
 if (agentState < STATE_INIT_FINISHED) {
  logger.fatal("Agent is run uninitialized, current state is "+agentState);
 }
 if (agentState == STATE_STOPPED) {
  initSnmpSession();
 }
 try {
  session.listen();
  agentState = STATE_RUNNING;
 }
 catch (IOException iox) {
  logger.error(iox);
 }
}

代码示例来源：origin: fbacchella/jrds

public boolean start() {
  boolean started = false;
  try {
    snmp = new Snmp(new DefaultUdpTransportMapping());
    snmp.listen();
    started = true;
  } catch (IOException e) {
    log(Level.ERROR, e, "SNMP UDP Transport Mapping not started: %s", e);
    snmp = null;
  }
  return started;
}

代码示例来源：origin: org.jboss.jbossas/jboss-snmp

/**
* Start the embedded agent 
*/
private void startAgent()
 throws Exception
{
 initRequestHandler();
 initResponder();
 initMessageDispatcher();       
 initTransportMapping();
 initSession();
 addUsmUsers();
  session.listen();
}

代码示例来源：origin: org.mobicents.tools.snmp.adaptor/core

/**
* Start the embedded agent 
*/
private void startAgent()
 throws Exception
{
 initRequestHandler();
 initResponder();
 initMessageDispatcher();       
 initTransportMapping();
 initSession();
 addUsmUsers();
  session.listen();
}

代码示例来源：origin: org.opennms.lib.snmp/org.opennms.lib.snmp.snmp4j

public void registerForTraps(TrapNotificationListener listener, TrapProcessorFactory processorFactory, int snmpTrapPort) throws IOException {
  RegistrationInfo info = new RegistrationInfo(listener, snmpTrapPort);
  
  Snmp4JTrapNotifier m_trapHandler = new Snmp4JTrapNotifier(listener, processorFactory);
  info.setHandler(m_trapHandler);
  TransportMapping transport = new DefaultUdpTransportMapping(new UdpAddress(snmpTrapPort));
  info.setTransportMapping(transport);
  Snmp snmp = new Snmp(transport);
  snmp.addCommandResponder(m_trapHandler);
  info.setSession(snmp);
  
  s_registrations.put(listener, info);
  
  snmp.listen();
}

代码示例来源：origin: OpenNMS/opennms

@Override
protected void sendNextPdu(WalkerPduBuilder pduBuilder) throws SnmpException {
  Snmp4JPduBuilder snmp4JPduBuilder = (Snmp4JPduBuilder)pduBuilder;
  try {
    if (m_session == null) {
      m_session = m_agentConfig.createSnmpSession();
      Snmp4JStrategy.trackSession(m_session);
      m_session.listen();
    }
  } catch (final IOException e) {
    close();
    throw new SnmpException(e);
  }
  LOG.debug("Sending tracker pdu of size {}", snmp4JPduBuilder.getPdu().size());
  try {
    m_session.send(snmp4JPduBuilder.getPdu(), m_tgt, null, m_listener);
  } catch (final IOException e) {
    LOG.debug("Failed to send pdu of size {}", snmp4JPduBuilder.getPdu().size(), e);
    close();
    throw new SnmpException(e);
  }
}

代码示例来源：origin: org.opennms.core.snmp/org.opennms.core.snmp.implementations.snmp4j

@Override
protected void sendNextPdu(WalkerPduBuilder pduBuilder) throws SnmpException {
  Snmp4JPduBuilder snmp4JPduBuilder = (Snmp4JPduBuilder)pduBuilder;
  try {
    if (m_session == null) {
      m_session = m_agentConfig.createSnmpSession();
      Snmp4JStrategy.trackSession(m_session);
      m_session.listen();
    }
  } catch (final IOException e) {
    close();
    throw new SnmpException(e);
  }
  LOG.debug("Sending tracker pdu of size {}", snmp4JPduBuilder.getPdu().size());
  try {
    m_session.send(snmp4JPduBuilder.getPdu(), m_tgt, null, m_listener);
  } catch (final IOException e) {
    LOG.debug("Failed to send pdu of size {}", snmp4JPduBuilder.getPdu().size(), e);
    close();
    throw new SnmpException(e);
  }
}

代码示例来源：origin: org.opennms.lib.snmp/org.opennms.lib.snmp.snmp4j

protected void sendNextPdu(WalkerPduBuilder pduBuilder) throws IOException {
  Snmp4JPduBuilder snmp4JPduBuilder = (Snmp4JPduBuilder)pduBuilder;
  if (m_session == null) {
    m_session = m_agentConfig.createSnmpSession();
    m_session.listen();
  }
  
  if (log().isDebugEnabled()) {
    log().debug("Sending tracker pdu of size "+snmp4JPduBuilder.getPdu().size());
  }
  m_session.send(snmp4JPduBuilder.getPdu(), m_tgt, null, m_listener);
}

代码示例来源：origin: org.jboss.jbossas/jboss-snmp

snmp.listen();
log.debug("listening on: "+address);

代码示例来源：origin: org.openscada.atlantis/org.openscada.da.server.snmp

public void start () throws IOException
{
  this.address = GenericAddress.parse ( this.connectionInformation.getAddress () );
  this.transport = new DefaultUdpTransportMapping ();
  this.snmp = new Snmp ( this.transport );
  //MPv3 mpv3 = (MPv3)_snmp.getMessageProcessingModel ( MessageProcessingModel.MPv3 );
  final USM usm = new USM ( SecurityProtocols.getInstance (), new OctetString ( MPv3.createLocalEngineID () ), 0 );
  SecurityModels.getInstance ().addSecurityModel ( usm );
  this.snmp.listen ();
}

代码示例来源：origin: org.jboss.jbossas/jboss-snmp

private Snmp createSnmpSession(Address address) throws IOException {
  AbstractTransportMapping transport;
  if (address instanceof TcpAddress) {
   transport = new DefaultTcpTransportMapping();
  } else {
   transport = new DefaultUdpTransportMapping();
  }
  // Could save some CPU cycles:
  // transport.setAsyncMsgProcessingSupported(false);
  
    MessageDispatcherImpl dispatcher = new MessageDispatcherImpl();
  Snmp snmp =  new Snmp(dispatcher, transport);
  OctetString localEngineID= new OctetString(MPv3.createLocalEngineID());	    
  USM usm = new USM(SecurityProtocols.getInstance(), localEngineID, 0);
  MPv3 mpv3 = new MPv3(usm);			   		   	    
  dispatcher.addMessageProcessingModel(new MPv2c());
  dispatcher.addMessageProcessingModel(mpv3);        
  
  snmp.listen();
  
  return snmp;
 }

代码示例来源：origin: org.mobicents.tools.snmp.adaptor/core

private Snmp createSnmpSession(Address address) throws IOException {
  AbstractTransportMapping transport;
  if (address instanceof TcpAddress) {
   transport = new DefaultTcpTransportMapping();
  } else {
   transport = new DefaultUdpTransportMapping();
  }
  // Could save some CPU cycles:
  // transport.setAsyncMsgProcessingSupported(false);
  
    MessageDispatcherImpl dispatcher = new MessageDispatcherImpl();
  Snmp snmp =  new Snmp(dispatcher, transport);
  OctetString localEngineID= new OctetString(MPv3.createLocalEngineID());	    
  USM usm = new USM(SecurityProtocols.getInstance(), localEngineID, 0);
  MPv3 mpv3 = new MPv3(usm);			   		   	    
  dispatcher.addMessageProcessingModel(new MPv2c());
  dispatcher.addMessageProcessingModel(mpv3);        
  
  snmp.listen();
  
  return snmp;
 }

代码示例来源：origin: OpenNMS/opennms

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());
  
  
  
}

代码示例来源：origin: org.kaazing/snmp4j

private void init() throws UnknownHostException, IOException {
 threadPool = ThreadPool.create("Trap", 2);
 dispatcher =
   new MultiThreadedMessageDispatcher(threadPool,
                     new MessageDispatcherImpl());
 listenAddress =
   GenericAddress.parse(System.getProperty("snmp4j.listenAddress",
                       "udp:0.0.0.0/162"));
 TransportMapping transport;
 if (listenAddress instanceof UdpAddress) {
  transport = new DefaultUdpTransportMapping((UdpAddress)listenAddress);
 }
 else {
  transport = new DefaultTcpTransportMapping((TcpAddress)listenAddress);
 }
 snmp = new Snmp(dispatcher, transport);
 snmp.getMessageDispatcher().addMessageProcessingModel(new MPv1());
 snmp.getMessageDispatcher().addMessageProcessingModel(new MPv2c());
 snmp.getMessageDispatcher().addMessageProcessingModel(new MPv3());
 USM usm = new USM(SecurityProtocols.getInstance(),
          new OctetString(MPv3.createLocalEngineID()), 0);
 SecurityModels.getInstance().addSecurityModel(usm);
 snmp.listen();
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.snmp4j

private void init() throws IOException {
 threadPool = ThreadPool.create("Trap", 2);
 dispatcher =
   new MultiThreadedMessageDispatcher(threadPool,
                     new MessageDispatcherImpl());
 listenAddress =
   GenericAddress.parse(System.getProperty("snmp4j.listenAddress",
                       "udp:0.0.0.0/162"));
 TransportMapping<? extends Address> transport;
 if (listenAddress instanceof UdpAddress) {
  transport = new DefaultUdpTransportMapping((UdpAddress)listenAddress);
 }
 else {
  transport = new DefaultTcpTransportMapping((TcpAddress)listenAddress);
 }
 snmp = new Snmp(dispatcher, transport);
 snmp.getMessageDispatcher().addMessageProcessingModel(new MPv1());
 snmp.getMessageDispatcher().addMessageProcessingModel(new MPv2c());
 snmp.getMessageDispatcher().addMessageProcessingModel(new MPv3());
 USM usm = new USM(SecurityProtocols.getInstance(),
          new OctetString(MPv3.createLocalEngineID()), 0);
 SecurityModels.getInstance().addSecurityModel(usm);
 snmp.listen();
}

代码示例来源：origin: OpenNMS/opennms

public void testGetSysName() throws IOException {
  
  Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
  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);
  
  PDUv1 getRequest = new PDUv1();
  getRequest.add(new VariableBinding(new OID("1.3.6.1.2.1.1.5.0")));
  
  ResponseEvent e = snmp.get(getRequest, target);
  PDU response = e.getResponse();
  
  assertEquals(new OctetString("mockhost"), response.get(0).getVariable());
  
  
}

代码示例来源：origin: com.rogueai/snmp2bean

private void init() throws UnknownHostException, IOException {
  //create thread pool
  threadPool = ThreadPool.create("Trap Receiver ThreadPool", poolSize);
  //create dispatcher
  dispatcher = new MultiThreadedMessageDispatcher(threadPool,
      new MessageDispatcherImpl());
  //create transport
  Address address = GenericAddress.parse(this.listenAddress);
  TransportMapping transport = null;
  if (address instanceof UdpAddress) {
    transport = new DefaultUdpTransportMapping((UdpAddress) address);
  } else {
    transport = new DefaultTcpTransportMapping((TcpAddress) address);
  }
  //create snmp
  snmp = new Snmp(dispatcher, transport);
  snmp.getMessageDispatcher().addMessageProcessingModel(new MPv1());
  snmp.getMessageDispatcher().addMessageProcessingModel(new MPv2c());
  snmp.getMessageDispatcher().addMessageProcessingModel(new MPv3());
  USM usm = new USM(
      SecurityProtocols.getInstance(),
      new OctetString(MPv3.createLocalEngineID()), 0);
  SecurityModels.getInstance().addSecurityModel(usm);
  snmp.listen();
}

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