storm trident function函数
来源:互联网 发布:网络程控电话交换机 编辑:程序博客网 时间:2024/05/01 20:48
package cn.crxy.trident;
import java.util.List;
import backtype.storm.Config;
import backtype.storm.LocalCluster;
import backtype.storm.generated.StormTopology;
import backtype.storm.tuple.Fields;
import backtype.storm.tuple.Values;
import storm.trident.TridentTopology;
import storm.trident.operation.BaseFunction;
import storm.trident.operation.TridentCollector;
import storm.trident.testing.FixedBatchSpout;
import storm.trident.tuple.TridentTuple;
public class TridentLocalPologyFunction {
public static class SumBolt extends BaseFunction{
@Override
public void execute(TridentTuple tuple, TridentCollector collector) {
//List<Object> values = tuple.getValues();
//System.err.println("values="+values.toString() );
Integer value0 = tuple.getInteger(0);
// Integer value1 = tuple.getInteger(1);
// Integer value2 = tuple.getInteger(2);
// Integer value3 = tuple.getInteger(3);
//Integer value2 = tuple.getInteger(1);
System.err.println("value0="+value0 );
}
}
public static void main(String[] args) {
//输出为new Fields("sentence")
FixedBatchSpout spout = new FixedBatchSpout(new Fields("sentence"), 1, new Values(9999));
spout.setCycle(true);
TridentTopology tridentTopology = new TridentTopology();
tridentTopology.newStream("spout1", spout).each(new Fields("sentence"), new SumBolt(), new Fields(""));
LocalCluster localCluster = new LocalCluster();
localCluster.submitTopology("trident", new Config(), tridentTopology.build());
}
}
import java.util.List;
import backtype.storm.Config;
import backtype.storm.LocalCluster;
import backtype.storm.generated.StormTopology;
import backtype.storm.tuple.Fields;
import backtype.storm.tuple.Values;
import storm.trident.TridentTopology;
import storm.trident.operation.BaseFunction;
import storm.trident.operation.TridentCollector;
import storm.trident.testing.FixedBatchSpout;
import storm.trident.tuple.TridentTuple;
public class TridentLocalPologyFunction {
public static class SumBolt extends BaseFunction{
@Override
public void execute(TridentTuple tuple, TridentCollector collector) {
//List<Object> values = tuple.getValues();
//System.err.println("values="+values.toString() );
Integer value0 = tuple.getInteger(0);
// Integer value1 = tuple.getInteger(1);
// Integer value2 = tuple.getInteger(2);
// Integer value3 = tuple.getInteger(3);
//Integer value2 = tuple.getInteger(1);
System.err.println("value0="+value0 );
}
}
public static void main(String[] args) {
//输出为new Fields("sentence")
FixedBatchSpout spout = new FixedBatchSpout(new Fields("sentence"), 1, new Values(9999));
spout.setCycle(true);
TridentTopology tridentTopology = new TridentTopology();
tridentTopology.newStream("spout1", spout).each(new Fields("sentence"), new SumBolt(), new Fields(""));
LocalCluster localCluster = new LocalCluster();
localCluster.submitTopology("trident", new Config(), tridentTopology.build());
}
}
0 0
- storm trident function函数
- storm trident实战 filter,function的使用
- [Trident] Storm Trident 教程
- Storm Trident
- storm trident
- Storm Trident
- Storm Trident
- Trident-storm
- storm Trident
- Storm:Trident
- Storm Trident
- [翻译][Trident] Storm Trident 教程
- [翻译][Trident] Storm Trident 教程
- [翻译][Trident] Storm Trident 教程
- [翻译][Trident] Storm Trident 教程
- [翻译][Trident] Storm Trident 教程
- storm trident 笔记
- storm-trident源码学习
- Objective-C中,ARC下的 strong和weak指针原理解释,objective-cweak
- javascript中curring的实现
- NSNumber与NSInteger的区别
- [leetcode-128]Longest Consecutive Sequence(java)
- 移动开发iOS之如何在UI相框里实现动画
- storm trident function函数
- 【HAOI2008】【BZOJ1043】下落的圆盘
- 键盘自动隐藏方法:
- Alcatraz Xcode-6.4
- storm trident
- Linux - Gentoo Installation with awesome desktop
- 通知(NSNotification)类的使用
- 输入三个整数,按从小到大顺序输出,用引用做形参
- 207. Course Schedule ,210. Course Schedule II (拓扑排序,BFS等)