Generic/Template Programming in Flink SourceFunction<T> @Public public interface SourceFunction<T> extends Function, Serializable { void run(SourceContext<T> ctx) throws Exception; void cancel(); @Public // Interface might be extended in…

Flink uses a lot of generics programming, which is an executor Framework with cluster of executor having a lot of thread for task by RPC communication(Actor System). The data and the process of data are defined by user. Event-Driven == Callback funct…

Earlier articles in this series: Part I: Idempotence Part II: Immutability Part III: Volatility Part IV: Singletons Oh, hell, this article just had to be about state machines, didn’t it? State machines! Those damned little circles and arrows and q’s.…

v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} 张安 张安 2 1 2016-08-02T10:56:00Z 2016-08-02T10:56:00Z 1 2945 16790 139 39 19696 16.00 false false false false…

http://ifeve.com/flink-quick-start/ http://vinoyang.com/2016/05/02/flink-concepts/ http://wuchong.me/blog/2016/05/09/flink-internals-understanding-execution-resources/ 并行数据流 程序在Flink内部的执行具有并行.分布式的特性.stream被分割成stream partition,operator被分割成operator sub…

本篇讲解模板特化------------------------------------------------------------------------------------------------------------第12章 特化和重载------------------------------------------------------------------------------------------------------------前面几篇博客讲解了C++模板如何…

Asynchronous programming can be tricky for beginners, therefore I think it’s useful to iron some basic concepts to avoid common pitfalls. For an explanation about generic asynchronous programming, I recommend you one of the many resourcesonline. I wi…

Background C++ is one of the main development languages used by many of Google's open-source projects. As every C++ programmer knows, the language has many powerful features, but this power brings with it complexity, which in turn can make code more…

Question Key words Anwser A assignment operator abstract class It is a class that has one or more pure virtual functions. assignment & initialization constructed -> change value ,Same time Assignment changes the value of the object that has already…

Hello World Author CGAL Editorial Board 本教程是为知道C++和几何算法的基本知识的CGAL新手准备的.第一节展示了如何特化点和段CGAL类,以及如何应用几何谓词(predicates).本部分提出了在使用浮点数坐标时存在严重问题.在第二部分中,你将看到二维凸包函数如何得到输入和结果.第三部分说明了我们所说的特征类的含义, 第四部分解释了概念和模型的概念. This tutorial is for the CGAL newbie, who knows C++…