LinkedIn 开源

2. 分布式数据同步系统Databus
3. 高性能计算引擎Cubert
4. Java异步处理框架ParSeq
5. Kafka流处理平台

Topic

提供一串流式的记录。

Topic 就是数据主题，是数据记录发布的地方,可以用来区分业务系统。Kafka中的Topics总是多订阅者模式，一个topic可以拥有一个或者多个消费者来订阅它的数据。

REST – PUT vs POST

It has been observed that many people struggle to choose betweenHTTP PUT vs POSTmethods when designing a system. Though,RFC 2616has been very clear in differentiating between the two – yet complex wordings are a source of confusion for many of us. Let’s try to solve the puzzlewhen to use PUT or POST.

Let’s compare them for better understanding.

OKHttpUtil

VisualVM 是Netbeans的profile子项目，已在JDK6.0 update 7 中自带(java启动时不需要特定参数，监控工具在bin/jvisualvm.exe)。