Implementations 13 Bloomberg Dependency Injection System Analysis Component Injection Trade Security Broker Pricing Sizing Sending Execute Trade Cancel Trade Reprice Trade Dependency Injection Data proc.apply(data); } bool processB(Data& data, ...) { // ... Processor& proc = ProcessorSingleton::instance->getProcessor(proc_tag); // ... return proc.apply(...); } Class Handler { }; Object construction bidYield_, askYield_); //... } protected: // ExtraFields std::optional<Broker> bidBroker_; std::optional<Broker> askBroker_; std::optional bidYield_; std::optional askYield_;

PD 发送请求的网络耗时 TiDB Statement OPS：SQL 执行数量统计（包含 select、insert、update 等） Duration：SQL 执行的时间 QPS By Instance：每个 TiDB 上的 QPS Failed Query OPM：失败 SQL 的统计，例如语法错误、主键冲突等 Connection count：每个 TiDB 的连接数 Heap Memory Prometheus 后生效。 1. # syncer 2. ALERT syncer_status 3. IF syncer_binlog_file{node='master'} - ON(instance, job) syncer_binlog_file{node='syncer'} > 1 4. FOR 1m 5. LABELS {channels="alerts", env="test-cluster"} syncer_binlog_file{node='master'} - ON(instance, job) 配置 Syncer 监控与告警 Syncer - 318 - 本文档使用 书栈(BookStack.CN) 构建 syncer_binlog_file{node='syncer'} > 1 instance: {{ $labels.instance }} values: {{ $value }}", 9

.. 逻辑资源按需扩缩容 MQ集群 MQ集群 根据Load等Metrics做 出扩容决策 PV1 Broker1 PV2 Broker2 PV3 Broker3 PV4 Broker4 MQ集群 根据Load等 Metrics做出 扩容决策 PV1 PV3 Broker1 PV2 PV4 Broker2 漂移 物理资源按需扩缩容 高级能力-云原生中间件-应用的基石-MQ为例-2-Mesh化 Citadel Mixer Pliot Galley Injector MQ Broker Envoy MQ Broker Envoy MQ Broker Envoy 注册 Service Service Service Pub sub Pub sub Pub sub xDS Config • MQ Broker把Envoy作为 它与服务之间的代理 • Envoy拓展兼容了PubSub 通信的协议，比如

ServiceMesh-7-新发展-Mesh Broker架构 服务消费者 中心化 Mesh Broker 服务提供 者 连接创建 连接创建 服务注册 • 无端口监听 • 占用资源少 • 无网络要求 • 无底层基础设施依赖：任何PaaS间可以通信 • 无服务注册依赖，无负载均衡需求 • 简化运维：中心化后，只需要管理服务器就可以了 • 业务异步化 缺点： 单点故障，需要提供高可用方案，如Broker部署在K8S中，HPA控

address these pain points: ● End-to-end : The test framework validates the end (client) to end (broker/exchange) algo behavior. ● Controlled external dependencies : All external dependencies

streamnative.io Pulsar： 云原⽣的架构 —— 分层 + 分⽚ • 存储和计算分离 • 节点对等 • 独⽴扩展 • 灵活扩容 • 快速容错 streamnative.io Broker 容错 ⽆感知容错 零数据catchup streamnative.io Bookie容错 应⽤⽆感知 并发可控 数据恢复 streamnative.io 瞬时存储扩容 应⽤⽆感知

Customizing broadcasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 15.6 Instance Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 16 Modules . . . . . . . . . . . . . . . . . . . 453 36.15 Avoid confusion about whether something is an instance or a type . . . . . . . . . . 454 36.16 Don't overuse macros . . . . . . . . . . . . . . . . . we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would generally write -x + 2 to reflect that first x gets negated, and then 2 is added to that

Customizing broadcasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 15.6 Instance Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 16 Modules . . . . . . . . . . . . . . . . . . . 453 36.15 Avoid confusion about whether something is an instance or a type . . . . . . . . . . 454 36.16 Don't overuse macros . . . . . . . . . . . . . . . . . we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would generally write -x + 2 to reflect that first x gets negated, and then 2 is added to that

Customizing broadcasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 16.6 Instance Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 16.7 Rounding . . . . . . . . . . . . . . . . . . . . . . . . . . . 486 37.14 Ensure constructors return an instance of their own type . . . . . . . . . . . . . . . 487 37.15 Don't use unnecessary static parameters . . . . . . . . . . . . . . . . . . . 487 37.16 Avoid confusion about whether something is an instance or a type . . . . . . . . . . 487 37.17 Don't overuse macros . . . . . . . . . . . . . . . . .

Customizing broadcasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 16.6 Instance Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 16.7 Rounding . . . . . . . . . . . . . . . . . . . . . . . . . . . 486 37.14 Ensure constructors return an instance of their own type . . . . . . . . . . . . . . . 487 37.15 Don't use unnecessary static parameters . . . . . . . . . . . . . . . . . . . 487 37.16 Avoid confusion about whether something is an instance or a type . . . . . . . . . . 487 37.17 Don't overuse macros . . . . . . . . . . . . . . . . .