API Storm-阿里云

Storm编程入门API系列之Storm的Topology多个Workers数目控制实现

　　继续编写 StormTopologyMoreWorker.java package zhouls.bigdata.stormDemo; import java.util.Map; import org.apache.storm.Config; impor...

Storm编程入门API系列之Storm的可靠性的ACK消息确认机制

　什么业务场景需要storm可靠性的ACK确认机制？　　答：想要保住数据不丢，或者保住数据总是被处理。即若没被处理的，得让我们知道。　　 public void nextTuple()...

体验-K8S API 基础及Pod 基本应用

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Storm编程入门API系列之Storm的Topology多个tasks数目控制实现

　StormTopologyMoreTask.java package zhouls.bigdata.stormDemo; import java.util.Map; import org.apache.storm.Config; import...

Apache Storm 官方文档 —— Trident API 概述

Trident 的核心数据模型是“流”（Stream），不过与普通的拓扑不同的是，这里的流是作为一连串 batch 来处理的。流是分布在集群中的不同节点上运行的，并且对流的操作也是在流的各个 partition 上并行运行的。 Trident 中有 5 类操作：针对每...

Storm Trident API 实践

一、概要 1.1 Storm(简介) Storm是一个实时的可靠地分布式流计算框架。具体就不多说了，举个例子，它的一个典型的大数据实时计算应用场景：从Kafka消息队列读取消息（...

Storm专题二：Storm Trident API 使用详解

一、概述 Storm Trident中的核心数据模型就是“Stream”，也就是说，Storm Trident处理的是Stream，但是实际上Stream是被成批处理的，Stream被切分成一个个的Batch分布到集群中，所有应用在Stream上的函数最终会应...

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更新时间 2023-01-13 15:40:04

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