firebird wire protocol Firebird Wire Protocol Carlos Guzman Alvarez, Mark Rotteveel Version 0.15, 26 December 2021 ## Table of Contents 1. Introduction 1.1. Deviations for protocol version 11 ..... 15 5.2. Free ..... 15 5.2.1. Deviations for protocol version 11 ..... 15 5.3. Prepare ..... 16 5.3.1. Deviations for protocol version 11 ..... 16 segment 23 6.4. Seek 23 6.5. Cancel 23 6.5.1. Deviations for protocol version 11 24 6.6. Close 24 6.6.1. Deviations for protocol version 11 24 7. Arrays 25 7.1. Get slice 25 7.2. Put slice0 码力 | 40 页 | 213.15 KB | 2 年前3
MySQL wire protocol (Oct 31, 2023)0d6a275bc1e763baf44/p1_1.jpg) ClickHouse ## Agenda 01 Motivation and Context 02 MySQL Wire Protocol Compatibility 03 MySQL SQL Dialect Compatibility ## Motivation ## Looker +++  • Remember “command $ \backslash x16 $ ” error in Tableau? • Missing COM_STMT_PREPARE0 码力 | 16 页 | 3.04 MB | 1 年前3
Apache APISlX from Gateway to Full Traffic Proxy with Istio
s/0/7/4/b/074bcd5e24bc751f9cc058c977891f5e/p5_1.jpg) https://github.com/apache/apisix Source Protocol ☑ Cloud-Native API Gateway APISIX 甲 HTTP2 gRPC HTTP(S) AI-Plane Tars Dubbo TCP UDP jpg) ## How to implement it ## Apache APISIX Native Support • No etcd required • Support for xDS protocol It’s public now!!! https://github.com/api7/amesh 保存原始目标地址后,进入Envoy的15006端口。 ## Envoy启动配置及xDS  |xDS|描述|模式|请求路径| |---|---|---|---| |LDS|监听器配置|POST|/envoy.service c96f433fb7/p11_1.jpg) ## • 分为Envoy主线程及worker线程: ## • 主线程: • 负责初始化Envoy并读取解析配置文件 启动gRPC监听器,并启动xDS变化监听 启动日志写入线程,每个目标日志文件有独立线程负责输出 启动concurrency数目的工作线程 启动看门狗线程监控各个工作线程是否定期touch,否则SIGABRT杀掉线程 启动admin0 码力 | 30 页 | 2.67 MB | 2 年前3
Service Mesh是下一代SDN吗:从通信角度看Service Mesh的发展Mesh| |Layer 7|HTTP Header|Service Mesh| |Layer 4|TCP Port|SDN/Service Mesh?| |Layer 3|IP Address/Protocol|SDN| |Layer 2|MAC/VLAN|SDN| |Layer 1|Input Port|SDN| 类似的问题,不同的网络层次,通信网络的解决方案能为Service Mesh提供哪些借鉴? [Image](/uploads/documents/8/b/6/a/8b6aa9388a2873c985919049e329a1ed/p8_1.jpg) Control Plane Data Plane Protocol Adapter Service Service Service Data Plane HW Proxy Proxy Proxy ## 通过Service Mesh控制面统一管理F5和Envoy 1ed/p10_1.jpg) 3. Control plane distributes the operation policy to data plane via data plane protocol ## 总结:他山之石,可以攻玉 - 解决类似的问题:运维和通信的问题 • 相似的解决方案:数据面+控制面+应用 不同的协议层次:SDN 2-4层,Service Mesh 主要为7层0 码力 | 27 页 | 11.99 MB | 1 年前3
Apache ActiveMQ Artemis 2.12.0 User Manualis Apache ActiveMQ Artemis? - Apache ActiveMQ Artemis is an open source project to build a multi-protocol, embeddable, very high performance, clustered, asynchronous messaging system. - Apache ActiveMQ war="console.war"> #### 2.2. 0 Full release notes. Highlights: - Scheduled messages with the STOMP protocol. • Support for JNDIReferenceFactory and JNDIStorable. - Ability to delete queues and addresses different vendors cannot directly interoperate since each will use the vendor's own internal wire protocol. Apache ActiveMQ Artemis provides a fully compliant JMS 1.1 and JMS 2.0 client implementation.0 码力 | 534 页 | 5.23 MB | 2 年前3
13 Istio 流量管理原理与协议扩展 赵化冰2/1/f/e21ff44e1a0fd862792c70b5eca8d6ae/p3_1.jpg) ## I stio 流量管理 – 概览 控制面下发流量规则:Pilot • 数据面标准协议:xDS • 集群内Pod流量出入:Sidecar Proxy • 集群外部流量入口:Ingress Gateway • 集群外部流量出口:Egress Gateway(可选,在一个集中点对外部访问进行控制) 两类数据: ☐ 服务数据(Mesh 中有哪些服务?缺省路由) Service Registry ■ Kubernetes:原生支持 Consul、Eureka 等其他服务注册表:MCP over xDS (https://github.com/istio-ecosystem/consul-mcp) 通过CRD定义的服务数据 ☐ 自定义流量规则(如何将请求路由到这些服务?) 通过CRD定义的流量规则 hosts: - details.bookinfo.com location: MESH_INTERNAL ports: - number: 80 name: http protocol: HTTP resolution: STATIC workloadSelector: labels: app: details-legacy apiVersion: networking0 码力 | 20 页 | 11.31 MB | 1 年前3
Apache ActiveMQ Artemis 2.10.0 User Manualis Apache ActiveMQ Artemis? - Apache ActiveMQ Artemis is an open source project to build a multi-protocol, embeddable, very high performance, clustered, asynchronous messaging system. - Apache ActiveMQ war="console.war"> #### 2.2. 0 Full release notes. Highlights: - Scheduled messages with the STOMP protocol. • Support for JNDIReferenceFactory and JNDIStorable. - Ability to delete queues and addresses different vendors cannot directly interoperate since each will use the vendor's own internal wire protocol. Apache ActiveMQ Artemis provides a fully compliant JMS 1.1 and JMS 2.0 client implementation.0 码力 | 322 页 | 4.85 MB | 2 年前3
Observability and Istio Telemetry"inbound") == "outbound", "source", "destination")) apiProtocol: api.protocol | "" ## Core Concepts - Service. Represent a set/group of workloads to provide the same 12; int32 responseCode = 13; bool status = 14; Protocol protocol = 15; DetectPoint detectPoint = 16; } enum Protocol { HTTP = 0; gRPC = 1; } ## Telemetry to Analysis scope • After Thermodynamic ## extend type Query { • Alarm https://github.com/apache/incubator-skywalking-query-protocol # Ecosystem powered by GraphQL and SkyWalking core Dashboard Topology Trace Alarm Rocketbot 2018-11-210 码力 | 21 页 | 5.29 MB | 1 年前3
Istio + MOSN 在 Dubbo 场景下的探索之路Service Mesh 探索 Istio 技术点 Dubbo 场景下的改造 对比传统微服务架构 • 和 Service Mesh 化 之后有哪些优缺点 • MCP • Pilot • xDS • MOSN 结合 Istio 的技术点, 介绍多点生活目前的 探索以及服务发现 Demo 的演示 ## 为什么需要 Service Mesh 改造 对比传统微服务架构和 Service 服务治理和业务逻辑解藕 ## 缺点 • 增加运维复杂度 延时 - 需要更多技术栈 ## 探索 Istio 技术点 了解 Istio 技术点 MCP (Mesh Configuration Protocol) 提供了一套用于订阅、推送的 API。分为 Source 和 Sink: - Source 是资源提供方(server),资源变化了推送给订阅者(Pilot),Istio 1.5 之前这个角色就是 触发推送流程 ## 推送流程 记录变化的资源类型 根据变化的资源类型整理本地数据 根据变化的资源类型判断需要下发的 xDS资源 • 构建 xDS 资源,下发到连接的 Sidecar Sidecar 通过动态获取服务信息,对服务的发现 API 被称为 xDS。 协议部分(ADS、控制发送的顺序以及返回的确认数据) • 数据部分(CDS、EDS、LDS、RDS、SDS) ## 资源变化0 码力 | 25 页 | 3.71 MB | 1 年前3
共 1000 条
- 1
- 2
- 3
- 4
- 5
- 6
- 100
相关搜索词
Firebird Wire ProtocolXDRInt32BufferBlobMySQL wire protocolcompatibilitySHOW statementsinformation_schemaBI toolsApache APISIXIstioData PlanexDS protocolKubernetes IngressEnvoy服务网格xDS协议线程模型流量拦截控制面数据面HTTP协议网络层ArtemisJMXActiveMQbrokerprotocol七层协议扩展服务发现流量管理模型Apache ActiveMQ ArtemisconfigurationIstio TelemetryObservabilityService MeshSkyWalkingProtocolMOSNDubbo改造方案













