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package mobvista.dmp.datasource.adn.mapreduce;
import mobvista.dmp.common.CommonMapReduce;
import mobvista.dmp.datasource.ga.mapreduce.vo.TextPair;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Reducer;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
/**
* Created by fl on 2017/6/21.
*/
public class AdnClickJoinInstallJob extends Configured implements Tool {
public static class AdnClickJoinInstallMapper extends Mapper<LongWritable, Text, TextPair, Text> {
private Text outValue = new Text();
private static final String dataSplit = "\t";
private Pattern splitPtn = Pattern.compile("-");
private StringBuffer keyBuffer = new StringBuffer();
private StringBuffer valBuffer = new StringBuffer();
private Pattern pattern = Pattern.compile(dataSplit);
private Pattern idPtn = Pattern.compile("0*-0*-0*-0*-0*");
@Override
protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {
String[] dataSplits = pattern.split(value.toString(), -1);
String filePath = context.getConfiguration().get("map.input.file");
if (filePath.contains("merge_click_pre_click")) {
//此时为click数据
String deviceId = dataSplits[0];
String deviceType = dataSplits[1];
String requestId = dataSplits[2];
String campaignId = dataSplits[3];
String platform = dataSplits[4];
String[] didSplits = splitPtn.split(deviceId, -1);
if (idPtn.matcher(deviceId).matches() || didSplits.length < 5 || "0".equals(requestId) || campaignId.length()<2 ) {
return;
} else {
keyBuffer.setLength(0);
keyBuffer.append(requestId).append(dataSplit).append(campaignId);
valBuffer.setLength(0);
valBuffer.append(deviceId).append(dataSplit).append(deviceType).append(dataSplit).append(platform).append("2");
TextPair outKey = new TextPair(keyBuffer.toString(), "2");
outValue.set(valBuffer.toString());
context.write(outKey, outValue);
}
} else {
// install数据
String requestId = dataSplits[3];
String campaignId = dataSplits[4];
keyBuffer.setLength(0);
keyBuffer.append(requestId).append(dataSplit).append(campaignId);
valBuffer.setLength(0);
valBuffer.append(value.toString()).append(dataSplit).append("1");
TextPair outKey = new TextPair(keyBuffer.toString(), "1");
outValue.set(valBuffer.toString());
context.write(outKey, outValue);
}
}
}
public static class AndClickJoinInstallReducer extends Reducer<TextPair, Text, NullWritable, Text> {
private Text outValue = new Text();
private static final String dataSplit = "\t";
private StringBuffer buffer = new StringBuffer();
private Pattern splitPtn = Pattern.compile("-");
private Pattern pattern = Pattern.compile(dataSplit);
private static final String didRegex = "0*-0*-0*-0*-0*";
private List<String[]> installMessges = new ArrayList<String[]>();
@Override
protected void reduce(TextPair key, Iterable<Text> values, Context context) throws IOException, InterruptedException {
installMessges.clear();
boolean isFirst = true;
String[] valSplits = null;
for (Text val : values) {
valSplits = pattern.split(val.toString(), -1);
String dataSource = valSplits[valSplits.length - 1];
if (isFirst && "2".equals(dataSource)) {
return;
} else {
if ("1".equals(dataSource)) {
installMessges.add(valSplits);
} else {
for (String[] msgrr : installMessges) {
String deviceId = msgrr[0];
String campainId = msgrr[4];
String pkgName = msgrr[5];
buffer.setLength(0);
if (deviceId.matches(didRegex) || splitPtn.split(deviceId).length < 5 ) { // deviceId小于5的也包括新增androidId和imei两种类型，不改变之前逻辑下输出这两种类型
if( msgrr[1].equalsIgnoreCase("imei") || msgrr[1].equalsIgnoreCase("androidid") || msgrr[1].equalsIgnoreCase("oaid") ){ // 2020.07.27 加入oaid逻辑
buffer.append(msgrr[0]).append(dataSplit).append(msgrr[1]).append(dataSplit).append(msgrr[2])
.append(dataSplit).append(msgrr[4]).append(dataSplit).append(msgrr[5]);
outValue.set(buffer.toString());
context.write(NullWritable.get(), outValue);
}else {
buffer.append(valSplits[0]).append(dataSplit).append(valSplits[1]).append(dataSplit)
.append(valSplits[2]).append(dataSplit).append(campainId).append(dataSplit).append(pkgName);
outValue.set(buffer.toString());
context.write(NullWritable.get(), outValue);
}
} else {
buffer.append(msgrr[0]).append(dataSplit).append(msgrr[1]).append(dataSplit).append(msgrr[2])
.append(dataSplit).append(msgrr[4]).append(dataSplit).append(msgrr[5]);
outValue.set(buffer.toString());
context.write(NullWritable.get(), outValue);
}
}
return;
}
}
isFirst = false;
}
}
}
@Override
public int run(String[] args) throws Exception {
this.getConf().set("mapreduce.map.speculative", "true");
this.getConf().set("mapreduce.reduce.speculative", "true");
this.getConf().set("mapreduce.task.io.sort.mb", "500");
this.getConf().set("mapreduce.reduce.java.opts", "-Xmx1536m");
this.getConf().set("mapreduce.reduce.memory.mb", "2048");
this.getConf().set("mapreduce.reduce.shuffle.parallelcopies", "50");
Job job = Job.getInstance(this.getConf(), "AdnClickJoinInstallJob");
job.setJarByClass(AdnClickJoinInstallJob.class);
job.setNumReduceTasks(100);
job.setMapperClass(AdnClickJoinInstallMapper.class);
job.setReducerClass(AndClickJoinInstallReducer.class);
job.setMapOutputKeyClass(TextPair.class);
job.setMapOutputValueClass(Text.class);
job.setOutputKeyClass(NullWritable.class);
job.setOutputValueClass(Text.class);
job.setGroupingComparatorClass(TextPair.FirstComparator.class);
job.setPartitionerClass(TextPair.FirstPartitioner.class);
FileInputFormat.addInputPath(job, new Path(args[0]));
FileInputFormat.addInputPath(job, new Path(args[1]));
FileOutputFormat.setOutputPath(job, new Path(args[2]));
return job.waitForCompletion(true) ? 0 : 1;
}
public static void main(String[] args) {
int exitCode = 0;
try {
exitCode = ToolRunner.run(new Configuration(), new AdnClickJoinInstallJob(), args);
} catch (Exception e) {
exitCode = -1;
e.printStackTrace();
} finally {
System.exit(exitCode);
}
}
}