RocketMQ消息中間件實戰(zhàn)派（上下冊）

第1 篇 基礎
第1 章 初識RocketMQ ·························.2
1.1 認識分布式架構 ····························.2
1.1.1 什么是分布式 ·······················.2
1.1.2 什么是架構 ··························.3
1.1.3 分布式架構的冰與火 ··············.5
1.2 認識RocketMQ ·····························.7
1.2.1 什么是RocketMQ ··················.7
1.2.2 RocketMQ 與分布式架構 ·······.12
1.3 搭建RocketMQ 環(huán)境 ····················.13
1.3.1 了解RocketMQ 相關的安裝包 .13
1.3.2 搭建單Master 的單機環(huán)境 ·····.15
1.3.3 搭建多Master 的集群環(huán)境 ·····.15
1.3.4 搭建單Master 和單Slave 的集群環(huán)境 ·································.16
1.3.5 【實例】搭建Raft 集群環(huán)境 ··.18
1.4 RocketMQ 5.0 的新特性 ················.20
第2 章 實現(xiàn)通信渠道 ··························.22
2.1 認識通信渠道 ·····························.22
2.2 通信渠道的架構 ··························.25
2.2.1 認識Netty ·························.25
2.2.2 RocketMQ 通信渠道的架構 ····.29
2.3 使用Netty 實現(xiàn)通信渠道的原理 ······.33
2.3.1 實現(xiàn)通信渠道的通信協(xié)議 ······.33
2.3.2 實現(xiàn)客戶端通信渠道 ············.38
2.3.3 實現(xiàn)服務端通信渠道 ············.41
2.4 使用客戶端連接服務端 ·················.47
2.4.1 分析模塊通信渠道的類型 ······.48
2.4.2 連接服務端 ························.50
2.5 【實例】修改通信渠道客戶端和服務端的線程模型 ·······················.54
第3 章 消息路由信息的無狀態(tài)存儲和管理 ······································.61
3.1 了解消息路由信息 ·······················.61
3.2 Name Server 的架構 ·····················.68
3.2.1 認識無狀態(tài)架構 ··················.68
3.2.2 認識Name Server 架構 ·········.69
3.2.3 認識地址服務架構 ···············.72
3.2.4 【實例】用地址服務動態(tài)更新客戶端中的Name Server 節(jié)點的地址信息 ··························.74
3.3 “使用Name Server 存儲和管理消息路由信息”的原理 ·······················.77
3.3.1 Name Server 的啟動流程 ·······.77
3.3.2 注冊Broker Server ···············.84
3.3.3 取消注冊的業(yè)務場景和取消注冊Broker Server ···············.89
3.3.4 存儲和管理消息路由信息 ······.93
3.4 【實例】啟動多個Name Server 節(jié)點，模擬故障以驗證Name Server 節(jié)點的無狀態(tài)性 ·································.101
第4 章 生產消息和消費消息 ···············.104
4.1 生產和消費消息的模式 ················.104
4.1.1 生產消息 ··························.104
4.1.2 消費消息 ··························.110
4.2 消費消息的類型 ·························.116
4.2.1 集群消息 ··························.116
4.2.2 廣播消息 ··························.118
4.2.3 順序消息 ··························.119
4.2.4 并發(fā)消息 ··························.125
4.2.5 延遲消息 ··························.126
4.2.6 事務消息 ··························.130
4.3 生產消息 ··································.134
4.3.1 生產者SDK 的3 種使用方式 ································.135
4.3.2 采用“同步”模式生產消息 ···.137
4.3.3 采用“異步”模式生產消息 ···.142
4.3.4 采用“最多發(fā)送一次”模式生產消息 ··························.148
4.4 消費消息 ··································.152
4.4.1 采用pull 模式消費消息 ········.153
4.4.2 采用push 模式消費消息 ·······.171
4.4.3 采用pop 模式消費消息 ········.183
4.5 采用“請求/應答”消息實現(xiàn)同步調用 ········································.197
4.5.1 “請求/應答”消息的架構 ····.197
4.5.2 分析“請求/應答”消息的過程 ································.198
4.6 【實例】生產者發(fā)送消息，消費者順序地消費消息 ·························.212
4.6.1 驗證“普通順序消息” ········.212
4.6.2 驗證“嚴格順序消息” ········.217
第5 章 存儲消息 ······························.219
5.1 認識存儲引擎 ····························.219
5.1.1 什么是存儲引擎 ·················.219
5.1.2 存儲引擎的架構 ·················.221
5.2 認識存儲模型 ····························.222
5.2.1 消息模型 ··························.222
5.2.2 文件模型 ··························.229
5.2.3 【實例】利用源碼遠程調試存儲模型 ································.236
5.3 啟動存儲引擎 ····························.238
5.3.1 初始化Broker Server 和存儲引擎 ································.238
5.3.2 啟動Broker Server 和存儲引擎 ································.247
5.3.3 【實例】動態(tài)修改存儲引擎的配置參數(shù) ··························.251
5.4 使用存儲引擎處理“儲存消息”的請求 ········································.253
5.4.1 接收并處理生產消息的請求 ································.254
5.4.2 存儲消息 ··························.257
5.4.3 【實例】利用存儲引擎實現(xiàn)批量地存儲消息 ·······················.262
5.5 對比存儲單條消息和批量消息的性能 ········································.263

第6 章 治理消息 ······························.268
6.1 如何治理消息 ····························.268
6.1.1 治理消息的目標 ·················.268
6.1.2 使用消息度量提供治理消息的依據(jù) ································.276
6.1.3 使用消息管控實現(xiàn)治理消息的落地 ································.280
6.2 認識命令控制臺和UI 控制臺 ········.285
6.2.1 什么是命令控制臺和UI控制臺 ·····························.285
6.2.2 啟動命令控制臺和UI控制臺 ·····························.289
6.2.3 使用對象池管理RocketMQDashboard 中通信渠道客戶端的核心類 ·····························.292
6.3 使用命令控制臺治理消息 ·············.298
6.3.1 執(zhí)行治理消息的命令 ···········.299
6.3.2 【實例】使用命令控制臺，完成
RocketMQ 集群的擴容 ·········.322
6.3.3 【實例】使用命令控制臺，完成
RocketMQ 集群的縮容 ·········.325
6.3.4 【實例】使用命令控制臺，動態(tài)增加Topic 的讀/寫消息隊列的數(shù)量 ·················.332
6.4 使用UI 控制臺治理消息 ··············.334
6.4.1 使用UI 控制臺治理消息的原理 ································.335
6.4.2 【實例】使用UI 控制臺手動地禁用消費者組 ····················.341
6.4.3 【實例