runtimes/google/ipc/benchmarks/service.vdl

// package benchmark provides simple tools to measure the performance of the
// IPC system.
package benchmarks

type Benchmark interface {
  // Echo returns the payload that it receives.
  Echo(Payload []byte) ([]byte, error)
  // EchoStream returns the payload that it receives via the stream.
  EchoStream() stream<[]byte,[]byte> error
}