ProcessorWalker.java
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package com.sitech.ismp.coll.centercoll.windows;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
import java.util.Vector;
import org.snmp4j.smi.VariableBinding;
import com.sitech.ismp.snmp.CommSnmpGet;
import com.sitech.util.DES3;
public class ProcessorWalker {
public static final String ROOT_OID = "1.3.6.1.2.1.25.3.3.1.1";
public static final int ATTRIBCOUNT = 2;
private String IP;
Vector processorVector = new Vector();
private void addEntry(ProcessorEntry pr) {
processorVector.add(pr);
}
public Vector getEntry(){
return processorVector;
}
public void walker(String ip, int port, String community){
this.IP = ip;
CommSnmpGet snmpGet = new CommSnmpGet(ip, port, community);
snmpGet.init();
snmpGet.setRootOid(ROOT_OID);
try {
snmpGet.workTable(ROOT_OID);
} catch (IOException e) {
// TODO Auto-generated catch block
System.out.println("[IP: " + IP + " 采集RunEntry失败]");
}
HashMap hm = snmpGet.getWalkHashMap();
Set set = hm.keySet();
Iterator it = set.iterator();
while (it.hasNext()) {
String key = (String) it.next();
String value = (String) hm.get(key);
// 填充Index
ProcessorEntry pr = new ProcessorEntry();
pr.setRowIndex(key);
pr.setProcessorFrwID(value);
this.addEntry(pr);
}
// try {
for (int i = 0; i < processorVector.size(); i++) {
ProcessorEntry pr = (ProcessorEntry) processorVector.elementAt(i);
String rowIndex = pr.getRowIndex();
//System.out.println("rowIndex: " + rowIndex);
Vector oidsVector = getOtherOids(rowIndex, ATTRIBCOUNT);
Vector resultVector = null;
try {
resultVector = snmpGet.getPDU(oidsVector);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (resultVector != null) {
for (int j = 0; j < resultVector.size(); j++) {
VariableBinding vb = (VariableBinding) resultVector.get(j);
String oid = vb.getOid().toString();
String var = vb.getVariable().toString();
System.out.println(oid + " = " + var);
if (oid.startsWith("1.3.6.1.2.1.25.3.3.1.2.")) {
pr.setProcessorLoad(var);
}
}
}
}
snmpGet.release();
System.out.println("[IP: " + IP + " RunEntry采集完毕]");
}
private Vector getOtherOids(String rowIndex, int attribCount) {
Vector vector = new Vector();
for (int i = 2; i <= attribCount; i++) {
String oid = releaseRootOidLast(ROOT_OID, rowIndex, i);
//System.out.println("rowIndex change oid: " + oid);
vector.add(oid);
}
return vector;
}
private String releaseRootOidLast(String rootOid, String rowIndex, int int_i) {
String result = "";
String rowIndexLast = rowIndex.substring(rootOid.length(), rowIndex
.length());
String rootOidStart = rootOid.substring(0, rootOid.length() - 1);
result = rootOidStart + int_i + rowIndexLast;
return result;
}
}