public void map(LongWritable key, Text value, Context context)
throws IOException, InterruptedException {
CompositeKey temp = new CompositeKey();
String url = value.toString().split("\\*\\*\\^\\*\\*")[0];
String users = value.toString().split("\\*\\*\\^\\*\\*")[3];
String tagweightpair = value.toString().split("\\*\\*\\^\\*\\*")[4];
String tag = "";
String weight = "";
StringTokenizer pair = new StringTokenizer(tagweightpair);
while (pair.hasMoreTokens()) {
String token = pair.nextToken();
tag = token.toString().split("==")[0];
System.out.println(tag);
weight = token.toString().split("==")[1];
char c;
c = tag.toString().charAt(0);
if ((c >= 'a' && c <= 'z') || (c >= 'A' || c <= 'Z')) {
temp.settag(tag + "\t" + url);
System.out.println("temp:" + temp.gettag());
temp.setweight(Double.parseDouble(weight) * Double.parseDouble(users));
context.write(temp, new Text("LAX"));
}
}
}
public void reduce(CompositeKey key, Iterable<Text> values, Context context)
throws IOException, InterruptedException {
int count = 0;
for (Text val : values) {
context.write(new Text(key.gettag() + "," + key.getweight()), new Text(""));
count++;
}
}
