Features

• gRPC Unary communication
• gRPC Client Steaming communication
• gRPC Server Streaming communication
• gRPC Bidirectional Streaming communication
• gRPC Reactive Streaming communication (Same as Bidirectional Streaming. This is original of Herts)
• HTTP(REST API) communication

Intercept data before call method.

• Add authorized header on interceptor
• Encrypt and Decrypt data on interceptor
• Out put log on interceptor
• Error handling
• Retry processing

Herts supports Herts Load balancing.
Load balance bi-directional communication via external queues. So you need to use ConnectionId which can be obtained from Herts.

※ See About gRPC load balancing

Please refer to the following document for the load balancing method of grpc.
See: https://grpc.io/blog/grpc-load-balancing/

By turning on the metrics function, you can collect metrics exclusively for Prometheus.

• Call Request per seconds
  • per definition Method
• Call RPC Command per second
  • per definition Method
• Latency for HTTP and gRPC method
  • per definition Method
• JVM metrics
• Machine metrics

It supports Gateway for easy connection to grpc.

Http Client code generation for Typescript from HertsService interface.

Supports codegen

• Typescript