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- package net.abakulin.hadoop.finalproject.hive;
- import org.apache.hadoop.hive.ql.exec.UDF;
- public class IpToNum extends UDF {
- public Long evaluate(String ip) {
- String[] arr = ip.split("\\.");
- return (Long.valueOf(arr[0]) << 24)
- + (Long.valueOf(arr[1]) << 16)
- + (Long.valueOf(arr[2]) << 8)
- + Long.valueOf(arr[3]);
- }
- }
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