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package mobvista.dmp.common;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import mobvista.dmp.util.MRUtils;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.JavaType;
import org.joda.time.format.DateTimeFormat;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* author: houying
* date : 16-11-9
* desc :
*/
public class InstallTotalReducer extends CommonReducer {
private ObjectMapper objectMapper;
private JavaType javaType;
private String date;
@Override
protected void setup(Context context) throws IOException, InterruptedException {
this.objectMapper = new ObjectMapper();
this.javaType = objectMapper.getTypeFactory().constructMapType(HashMap.class, String.class, String.class);
String tmpDate = context.getConfiguration().get("task.date");
this.date = DateTimeFormat.forPattern("yyyy-MM-dd").parseDateTime(tmpDate).minusMonths(12).toString("yyyy-MM-dd");
}
@Override
protected void reduce(Text key, Iterable<Text> values, Context context) throws IOException, InterruptedException {
String[] device = MRUtils.SPLITTER.split(key.toString(), -1);
if (device.length < 2) {
System.out.println(key.toString());
return;
}
// baddd133d15552d6 androidid android [{"date":"2019-03-23","package_name":"com.traveloka.android"}]
// if (device[0].equals("00000000-0000-0000-0000-000000000000") || (! device[1].equals("idfa") && ! device[1].equals("gaid") && ! device[1].equals("imei") && ! device[1].equalsIgnoreCase("androidid") )) {
if (!(device[1].equals("idfa") || device[1].equals("gaid") || device[1].equals("imei") ||
device[1].equalsIgnoreCase("androidid") || device[1].equalsIgnoreCase("android_id") ||
device[1].equalsIgnoreCase("sysid") || device[1].equalsIgnoreCase("imeimd5") ||
device[1].equalsIgnoreCase("gaidmd5") || device[1].equalsIgnoreCase("idfamd5") ||
device[1].equalsIgnoreCase("oaidmd5") || device[1].equalsIgnoreCase("oaid") ||
device[1].equalsIgnoreCase("idfv") || device[1].equalsIgnoreCase("ruid"))) {
CommonMapReduce.setMetrics(context, "DMP", "device_zero", 1);
return;
}
String platform = device[2];
Map<String, Map<String, String>> appMap = Maps.newHashMap();
List<Map<String, String>> tmpList = Lists.newArrayList();
for (Text value : values) {
String val = value.toString();
if (val.contains("\t")) { //pkg_name \t date
String[] array = MRUtils.SPLITTER.split(val);
Map<String, String> app = Maps.newHashMap();
String packageName = array[0];
if ("ios".equalsIgnoreCase(platform) && packageName.matches("^id[0-9]+$")) {
app.put("package_name", packageName.replace("id", ""));
} else {
app.put("package_name", packageName);
}
/**
* daily 中所带的 package 的 install_date 可能过期
*/
if (array[1].compareTo(date) < 0) {
continue;
}
app.put("date", array[1]);
tmpList.add(app);
} else { //pkg install list
JsonNode node = objectMapper.readTree(val);
if (node.size() > 1000) { //安装app数超过1000
return;
}
for (JsonNode appNode : node) {
Map<String, String> app = objectMapper.readValue(appNode, javaType);
if (app.containsKey("date") && app.get("date").compareTo(date) < 0) {
continue;
}
String packageName = app.get("package_name");
if ("ios".equalsIgnoreCase(platform) && packageName.matches("^id[0-9]+$")) {
packageName = packageName.replace("id", "");
app.put("package_name", packageName);
}
appMap.put(packageName, app);
}
}
}
for (Map<String, String> app : tmpList) {
appMap.put(app.get("package_name"), app);
}
if (appMap.isEmpty()) {
return;
}
// System.out.println("keyis:" + key.toString());
out.set(MRUtils.JOINER.join(
key.toString(),
objectMapper.writeValueAsString(appMap.values())
));
context.write(out, NullWritable.get());
}
}