iDragon

摘要： 1. public interface EventLoop extends EventExecutor, EventLoopGroup 2. public interface EventExecutor extends EventExecutorGroup 3. public interface E 阅读全文

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摘要： public abstract class AbstractBootstrap<B extends AbstractBootstrap<B, C>, C extends Channel> implements Cloneable public final class ServerBootstrap 阅读全文

摘要： Distributor Software Desgin: Netty RPC (Reactor Model) --> Proxy or Reflection --> Busisness Logic 1. Configuration 2. BuildFactory --> Context or Env 阅读全文

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摘要： Source within Flume is a kind of Server for outside client. Sink within Flume is a kind of client for ourside server such as HDFS, MongoDB, Kafka. 阅读全文

摘要： Data Collections > Stream to Channel (as source input) > Parallel Computing > Results (as source ouput) > To DB ( Presentation) Integration With Exter 阅读全文

摘要： MapReduce provides a programming model that abstracts the problem form disk reads and writes, transforming it into computation over sets of keys and v 阅读全文

摘要： Spark函数详解系列之RDD基本转换 https://www.cnblogs.com/MOBIN/p/5373256.html The RDD provides low level API for hight level of transformation (lasy loading) which 阅读全文

摘要： An Event is a unit of data that flows through a Flume agent. The Event flows from Source to Channel to Sink, and is represented by an implementation o 阅读全文