first commit

IP-learning-graph/src/test/java/cn/ac/iie/IpTest.java

@@ -0,0 +1,50 @@
+package cn.ac.iie;
+
+import cn.ac.iie.config.ApplicationConfig;
+
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.regex.Pattern;
+
+public class IpTest {
+    public static void main(String[] args) throws UnknownHostException {
+        /*
+        String ipStr = "192.168.40.152";
+        Pattern pattern = Pattern.compile("^[\\d]*$");
+        String[] split = ipStr.split("\\.");
+        for (String s:split){
+            System.out.println(s);
+            System.out.println(pattern.matcher(s).matches());
+        }
+*/
+//        String ip = "17.57.145.7";
+        String ip = "pixel.rubiconproject.com";
+//        String ip = "113.200.17.239";
+        System.out.println(ip.hashCode());
+        int hash = Math.abs(ip.hashCode());
+        int i = hash % ApplicationConfig.THREAD_POOL_NUMBER;
+        System.out.println(i);
+//        String[] ipArr = ipStr.split("\\.");
+//        long ipLong = (Long.valueOf(ipArr[0]) << 24) + (Long.valueOf(ipArr[1]) << 16) + (Long.valueOf(ipArr[2]) << 8) + (Long.valueOf(ipArr[3]));
+//        System.out.println(ipLong);
+//
+//
+//        StringBuffer ipBf = new StringBuffer();
+//        ipBf.append(ipLong >>> 24).append(".");
+//        ipBf.append((ipLong >>> 16) & 0xFF).append(".");
+//        ipBf.append((ipLong >>> 8) & 0xFF).append(".");
+//        ipBf.append(ipLong & 0xFF);
+//        String ip = ipBf.toString();
+//        System.out.println(ip);
+//
+//        System.out.println("---------------");
+//        InetAddress byName = InetAddress.getByName("2001:470:19:790::38");
+//        byte[] address = byName.getAddress();
+//        for (byte b : address) {
+//            System.out.println(b & 0xFF);
+//        }
+
+
+    }
+}