1.项目结构
· 
2.启动的服务
无
3.驱动程序
package com.jun.trident; import backtype.storm.Config;
import backtype.storm.LocalCluster;
import backtype.storm.StormSubmitter;
import backtype.storm.generated.AlreadyAliveException;
import backtype.storm.generated.InvalidTopologyException;
import backtype.storm.tuple.Fields;
import backtype.storm.tuple.Values;
import storm.trident.TridentTopology;
import storm.trident.testing.FixedBatchSpout; public class TridentDemo {
public static void main(String[] args) throws AlreadyAliveException, InvalidTopologyException {
TridentTopology tridentTopology=new TridentTopology();
//模拟数据
Fields field=new Fields("log","flag");
FixedBatchSpout spout=new FixedBatchSpout(field,5,
new Values("168.214.187.214 - - [1481953616092] \"GET /view.php HTTP/1.1\" 200 0 \"http://cn.bing.com/search?q=spark mllib\" \"Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1\" \"-\"","A"),
new Values("168.187.202.202 - - [1481953537038] \"GET /IBEIfeng.gif?order_id=1063&orderTime=1481953537038&memberId=4000012340500607&productInfos=10005-2099.48-B-1|10004-1886.62-A-2|10001-961.99-A-1&orderAmt=6834.70 HTTP/1.1\" 200 0 \"-\" \"Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2;Tident/6.0)\" \"-\"","A"),
new Values("61.30.167.187 - - [1481953539039] \"GET /IBEIfeng.gif?order_id=1064&orderTime=1481953539039&memberId=4000930409959999&productInfos=10007-3329.13-B-1|10009-2607.71-B-1|10002-390.62-A-1|10006-411.00-B-2&orderAmt=7149.46 HTTP/1.1\" 200 0 \"-\" \"Mozilla/5.0 (Linux; Android 4.2.1; Galaxy Nexus Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19\" \"-\"","A"),
new Values("30.29.132.190 - - [1481953544042] \"GET /IBEIfeng.gif?order_id=1065&orderTime=1481953544043&memberId=1234568970080798&productInfos=10005-2099.48-B-1|10001-3242.40-C-2|10006-411.00-B-1&orderAmt=8995.28 HTTP/1.1\" 200 0 \"-\" \"Mozilla/5.0 (iPhone; CPU iPhone OS 7_)_3 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11B511 Safari/9537.53\" \"-\"","B"),
new Values("222.190.187.201 - - [1481953578068] \"GET /IBEIfeng.gif?order_id=1066&orderTime=1481953578068&memberId=3488586887970809&productInfos=10005-2099.48-B-1|10001-2774.16-C-2&orderAmt=7647.80 HTTP/1.1\" 200 0 \"-\" \"Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1\" \"-\"","B"),
new Values("72.202.43.53 - - [1481953579069] \"GET /IBEIfeng.gif?order_id=1067&orderTime=1481953579069&memberId=2084859896989877&productInfos=10007-3329.13-B-1|10001-961.99-A-2&orderAmt=5253.10 HTTP/1.1\" 200 0 \"-\" \"Mozilla/5.0 (Linux; Android 4.2.1; Galaxy Nexus Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19\" \"-\"","B")
);
//多次循环
spout.setCycle(true);
//提交
Config config=new Config();
tridentTopology.newStream("orderAnalyse",spout)
.each(new Fields("log","flag"),new PrintFilter());
if(args==null || args.length<=0){
LocalCluster localCluster=new LocalCluster();
localCluster.submitTopology("tridentDemo",config,tridentTopology.build());
}else {
config.setNumWorkers(2);
StormSubmitter.submitTopology(args[0],config,tridentTopology.build());
}
}
}
4.打印程序
package com.jun.trident; import backtype.storm.tuple.Fields;
import storm.trident.operation.Filter;
import storm.trident.operation.TridentOperationContext;
import storm.trident.tuple.TridentTuple; import java.util.Map; public class PrintFilter implements Filter {
@Override
public boolean isKeep(TridentTuple tridentTuple) {
Fields fields=tridentTuple.getFields();
StringBuilder stringBuilder=new StringBuilder("");
int n=0;
for (String field:fields.toList()){
Object value=tridentTuple.getValueByField(field);
if (n==0){
stringBuilder.append(field+"="+value);
}else {
stringBuilder.append(" , "+field+"="+value);
}
n++;
}
System.err.println(stringBuilder.toString());
return true;
} @Override
public void prepare(Map map, TridentOperationContext tridentOperationContext) { } @Override
public void cleanup() { }
}
5.效果
