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Waterdrop is a high performance micro-service framework based on gin and grpc. Waterdrop comes from (The Three Body Problem).

• HTTP Server: Based on gin and can reuse all its features
• RPC Server: Based on the official gRPC-go and use ETCD for service registration and discovery, default load balancing policy is roundrobin
• Conf: Support YAML, TOML, JSON and other extensions, default TOML parsing, user can decide whether or not to watch the config file changes for hot reload configuration
• Database: Integrated MySQL, Redis
• Log: Based on Zap encapsulation
• Trace: Integrate Opentracing access and use jaeger to record trace records
• Distribute Lock: distributed Lock is implemented based on Redis and ETCD. The former is suitable for final consistent business locks, while the latter is suitable for strongly consistent business locks
• Stats: Metrics & Profile for service operation
• Broker: Support RocketMQ and Kafka.
• Utils: Helper class function
• Registry: Service Registry discovery, etcd is the default service discovery component
• Status: Global error handling for error conversion between HTTP/RPC
• Dashboard: Build metrics dashboard based on Grafana, to be implemented
• Breaker: Support alibaba sentinel, google sre breaker and netflix hystrix
• Middlewares & Interceptors: HTTP/RPC Server common middleware, such as token bucket/leaky bucket flow limiting, request signature, etc., to be implemented
• Cron: Timed task, based on cron, to be implemented

go get github.com/UnderTreeTech/waterdrop

Contributions are always welcomed! You can start with the issues labeled with bug or feature.