Java SNMP-CAMEL-KAFKA
我正在寻找参考,在那里我可以得到一个简单的程序,使用ApacheCamel向ApacheKafka主题发送SNMP陷阱 请帮助我,如果有人可以解释它使用简单的java程序 我的RouteBuilder配置Java SNMP-CAMEL-KAFKA,java,apache-kafka,apache-camel,snmp-trap,Java,Apache Kafka,Apache Camel,Snmp Trap,我正在寻找参考,在那里我可以得到一个简单的程序,使用ApacheCamel向ApacheKafka主题发送SNMP陷阱 请帮助我,如果有人可以解释它使用简单的java程序 我的RouteBuilder配置 import org.apache.camel.builder.RouteBuilder; public class SimpleRouteBuilder extends RouteBuilder{ @Override public void configure() thr
import org.apache.camel.builder.RouteBuilder;
public class SimpleRouteBuilder extends RouteBuilder{
@Override
public void configure() throws Exception {
String topicName = "topic=first_topic";
String kafkaServer = "kafka:localhost:9092";
String zooKeeperHost = "zookeeperHost=localhost&zookeeperPort=2181";
String serializerClass = "serializerClass=kafka.serializer.StringEncoder";
String toKafka = new StringBuilder().append(kafkaServer).append("?").append(topicName).append("&")
.append(zooKeeperHost).append("&").append(serializerClass).toString();
System.out.println(toKafka);
from("snmp:127.0.0.1:161?protocol=udp&type=POLL&oids=1.3.6.1.2.1.1.5.0").split().tokenize("\n").to(toKafka);
}
}
主要方法
import org.apache.camel.CamelContext;
import org.apache.camel.impl.DefaultCamelContext;
import org.snmp4j.Snmp;
public class MainApp {
public static void main(String[] args) {
SimpleRouteBuilder routeBuilder = new SimpleRouteBuilder();
CamelContext ctx = new DefaultCamelContext();
try {
ctx.addRoutes(routeBuilder);
ctx.start();
Thread.sleep(5 * 60 * 1000);
ctx.stop();
}
catch (Exception e) {
e.printStackTrace();
}
}
}
我走错方向了。写入方向如下所示- 创建陷阱发送器程序。 创建陷阱接收器/侦听器程序。 在陷阱接收器或侦听器内部,接收陷阱并通过ApacheCamel将其发送给ApacheKafka主题。 POM.XML 添加以下依赖项- 驼芯 snmp4j 骆驼卡夫卡 陷阱发送器程序 使用apachecamel的接收器陷阱
这似乎很混乱。SNMP是一种基于UDP的网络管理协议。不知道你给卡夫卡设陷阱是什么意思。您想向Kafka网关发送SNMP陷阱吗?我只想向通过Apache Camel路由的Kafka主题发送SNMP陷阱。
package <>;
import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;
import org.snmp4j.*;
import org.snmp4j.event.ResponseEvent;
import org.snmp4j.mp.MPv2c;
import org.snmp4j.mp.MPv3;
import org.snmp4j.mp.SnmpConstants;
import org.snmp4j.security.*;
import org.snmp4j.smi.*;
import org.snmp4j.transport.DefaultUdpTransportMapping;
import java.util.Date;
public class Trapsender {
public static final String community = "public";
public static final String Oid = ".1.3.6.1.2.1.1.8";
public static final String ipAddress = "127.0.0.1";
public static final int port = 162;
public static void main(String[] args) {
Trapsender trapv3 = new Trapsender();
trapv3.sendTrap_Version3();
}
public void sendTrap_Version3() {
try {
// Create Transport Mapping
TransportMapping transport = new DefaultUdpTransportMapping();
transport.listen();
// Create Target
CommunityTarget cTarget = new CommunityTarget();
cTarget.setCommunity(new OctetString(community));
cTarget.setVersion(SnmpConstants.version2c);
cTarget.setAddress(new UdpAddress(ipAddress + "/" + port));
cTarget.setRetries(2);
cTarget.setTimeout(10000);
// Create PDU for V3
PDU pdu = new PDU();
pdu.setType(PDU.TRAP);
// need to specify the system up time
pdu.add(new VariableBinding(SnmpConstants.sysUpTime, new OctetString(new Date().toString())));
pdu.add(new VariableBinding(SnmpConstants.snmpTrapOID, new OID(Oid)));
pdu.add(new VariableBinding(new OID(Oid), new OctetString("Major")));
// Send the PDU
Snmp snmp = new Snmp(transport);
System.out.println("Sending V2 Trap... Check Wheather NMS is Listening or not? ");
ResponseEvent send = snmp.send(pdu, cTarget);
snmp.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
package <>;
import org.apache.camel.CamelContext;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.RoutesBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;
import org.snmp4j.*;
import org.snmp4j.mp.MPv1;
import org.snmp4j.mp.MPv2c;
import org.snmp4j.security.Priv3DES;
import org.snmp4j.security.SecurityProtocols;
import org.snmp4j.smi.OctetString;
import org.snmp4j.smi.TcpAddress;
import org.snmp4j.smi.TransportIpAddress;
import org.snmp4j.smi.UdpAddress;
import org.snmp4j.transport.AbstractTransportMapping;
import org.snmp4j.transport.DefaultTcpTransportMapping;
import org.snmp4j.transport.DefaultUdpTransportMapping;
import org.snmp4j.util.MultiThreadedMessageDispatcher;
import org.snmp4j.util.ThreadPool;
import java.io.IOException;
public class Trapreceiver implements CommandResponder {
public static CamelContext ctx=null;
public static ProducerTemplate producer=null;
public static void main(String[] args) {
Trapreceiver snmp4jTrapReceiver = new Trapreceiver();
SimpleRouteBuilder routeBuilder = new SimpleRouteBuilder();
ctx = new DefaultCamelContext();
producer = ctx.createProducerTemplate();
try {
ctx.addRoutes(routeBuilder);
ctx.start();
}
catch (Exception e) {
e.printStackTrace();
}
// producer.sendBody("direct:start", snmp);
try {
snmp4jTrapReceiver.listen(new UdpAddress("localhost/162"), producer);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Trap Listner
*/
public synchronized void listen(TransportIpAddress address, ProducerTemplate producer)
throws IOException {
AbstractTransportMapping transport;
if (address instanceof TcpAddress) {
transport = new DefaultTcpTransportMapping((TcpAddress) address);
} else {
transport = new DefaultUdpTransportMapping((UdpAddress) address);
}
ThreadPool threadPool = ThreadPool.create("DispatcherPool", 10);
MessageDispatcher mDispathcher = new MultiThreadedMessageDispatcher(
threadPool, new MessageDispatcherImpl());
// add message processing models
mDispathcher.addMessageProcessingModel(new MPv1());
mDispathcher.addMessageProcessingModel(new MPv2c());
// add all security protocols
SecurityProtocols.getInstance().addDefaultProtocols();
SecurityProtocols.getInstance().addPrivacyProtocol(new Priv3DES());
// Create Target
CommunityTarget target = new CommunityTarget();
target.setCommunity(new OctetString("public"));
Snmp snmp = new Snmp(mDispathcher, transport);
snmp.addCommandResponder(this);
transport.listen();
System.out.println("Listening on " + address);
try {
this.wait();
} catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
}
/**
* This method will be called whenever a pdu is received on the given port
* specified in the listen() method
*/
public synchronized void processPdu(CommandResponderEvent cmdRespEvent) {
System.out.println("Received PDU...");
PDU pdu = cmdRespEvent.getPDU();
if (pdu != null) {
System.out.println("Trap Type = " + pdu.getType());
System.out.println("Variables = " + pdu.getVariableBindings());
producer.sendBody("direct:start","Variables = " + pdu.getVariableBindings() );
}
}
}