https://www.bvbej.com/tags/go/Recent content in Go on BvBeJ的小站Hugozh-CNTue, 26 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-event-driven-saga/Tue, 26 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-event-driven-saga/Saga 成功落地的关键是补偿动作和状态追踪https://www.bvbej.com/posts/go-openfeature-progressive-delivery/Mon, 25 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-openfeature-progressive-delivery/开关体系不是 if-else 管理器，而是发布控制平面的关键组件。https://www.bvbej.com/posts/go-http-connection-pooling/Sat, 23 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-http-connection-pooling/默认参数并不适合所有流量模型，连接复用要可观测https://www.bvbej.com/posts/go-multi-tenant-rate-limit-fairness/Thu, 21 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-multi-tenant-rate-limit-fairness/全局限流保护系统，但租户公平性决定了商业可用性。https://www.bvbej.com/posts/go-redis-pipeline-latency/Wed, 20 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-redis-pipeline-latency/批量请求能降 RTT，但要控制单批大小和超时https://www.bvbej.com/posts/go-http3-gateway-observability/Mon, 18 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-http3-gateway-observability/HTTP/3 引入连接迁移与流级控制后，传统 TCP 指标已不够。https://www.bvbej.com/posts/go-api-versioning-strategy/Sun, 17 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-api-versioning-strategy/版本治理不是多一个路径前缀，而是兼容策略设计https://www.bvbej.com/posts/go-id-generator-clock-drift/Fri, 15 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-id-generator-clock-drift/Snowflake 类方案最怕时间回拨，治理重点在时钟与熔断策略。https://www.bvbej.com/posts/go-db-transaction-retry/Thu, 14 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-db-transaction-retry/重试策略必须和幂等语义一起设计https://www.bvbej.com/posts/go-gc-latency-budgeting/Wed, 13 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-gc-latency-budgeting/GC 问题不是关掉 GC，而是让内存增长和延迟目标协同。https://www.bvbej.com/posts/go-context-propagation-checklist/Mon, 11 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-context-propagation-checklist/context 用错会把请求链路变成隐式定时炸弹https://www.bvbej.com/posts/go-redis-hotkey-sharding/Fri, 08 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-redis-hotkey-sharding/热点 Key 不只影响延迟，还会放大主从复制与集群迁移风险。https://www.bvbej.com/posts/go-graceful-degradation-playbook/Fri, 08 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-graceful-degradation-playbook/降级不是放弃功能，而是把有限资源优先给最关键请求https://www.bvbej.com/posts/go-config-hot-reload/Thu, 07 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-config-hot-reload/热更新能提高运维效率，但要明确哪些配置可以在线改，哪些不行https://www.bvbej.com/posts/go-grpc-stream-flow-control/Mon, 04 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-grpc-stream-flow-control/流式接口的瓶颈常在接收端消费能力，而不是网络带宽。https://www.bvbej.com/posts/go-kafka-consumer-rebalance/Mon, 04 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-kafka-consumer-rebalance/消费者重平衡是常态，关键是如何减少抖动和重复消费https://www.bvbej.com/posts/go-raft-log-compaction/Sat, 02 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-raft-log-compaction/日志增长不可怕，可怕的是快照节奏和复制窗口设计错误。https://www.bvbej.com/posts/go-service-discovery-fallback/Fri, 01 May 2026 00:00:00 +0000https://www.bvbej.com/posts/go-service-discovery-fallback/服务发现不是只有查地址，真正上线要考虑缓存、退避和降级https://www.bvbej.com/posts/go-idempotency-design/Wed, 29 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-idempotency-design/幂等不是支付系统专属，几乎所有关键写操作都需要https://www.bvbej.com/posts/go-worker-pool-saturation-control/Mon, 27 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-worker-pool-saturation-control/Worker Pool 不是为了并发更高，而是为了并发可控https://www.bvbej.com/posts/go-zero-downtime-schema-migration/Mon, 27 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-zero-downtime-schema-migration/把 DDL 变更拆成可回滚、可观测、可灰度的迁移链路，避免高峰期雪崩。https://www.bvbej.com/posts/go-cache-consistency-patterns/Fri, 24 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-cache-consistency-patterns/缓存不是加上 Redis 就结束，真正难的是更新路径和一致性语义https://www.bvbej.com/posts/go-graceful-restart-systemd/Thu, 23 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-graceful-restart-systemd/不丢连接、不打断在途请求的发布方案https://www.bvbej.com/posts/go-workerpool-backpressure-tuning/Mon, 20 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-workerpool-backpressure-tuning/通过吞吐、延迟、队列深度三个指标，系统化调优 worker poolhttps://www.bvbej.com/posts/go-context-cancellation-patterns/Sun, 19 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-context-cancellation-patterns/围绕 context 的传播、超时与取消，建立可维护的并发边界https://www.bvbej.com/posts/go-grpc-resilience-patterns/Thu, 16 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-grpc-resilience-patterns/gRPC 用起来不难，难的是在真实线上环境里把失败场景处理得足够稳https://www.bvbej.com/posts/go-sli-slo-alerting/Thu, 16 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-sli-slo-alerting/可观测性不是把 Prometheus 接上就结束了，真正难的是定义对业务有意义的指标和告警https://www.bvbej.com/posts/docker-multi-stage-build/Wed, 15 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/docker-multi-stage-build/用多阶段构建把 Go 镜像从 800MB 压到 8MB，还顺带优化构建速度https://www.bvbej.com/posts/opentelemetry-distributed-tracing/Wed, 15 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/opentelemetry-distributed-tracing/用 OpenTelemetry 给微服务装上 X 光机，看清每一次调用链路https://www.bvbej.com/posts/go-rate-limiting-middleware/Tue, 14 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-rate-limiting-middleware/从单机中间件到分布式实践，聊聊 Go 服务里的限流设计https://www.bvbej.com/posts/go-microservices-observability/Sat, 11 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-microservices-observability/不做好可观测性，微服务出问题就是灾难https://www.bvbej.com/posts/go-concurrency-patterns/Fri, 10 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/go-concurrency-patterns/聊聊 Go 中 Pipeline 的设计模式与最佳实践https://www.bvbej.com/posts/kubernetes-operator-development/Sat, 04 Apr 2026 00:00:00 +0000https://www.bvbej.com/posts/kubernetes-operator-development/从 CRD 到 Controller，带你写一个生产级的 K8s Operator