| syntax = "proto2"; | |
| package heron.proto.testing; | |
| option java_package = "org.apache.heron.proto.testing"; | |
| option java_outer_classname = "Tests"; | |
| message EchoServerRequest { | |
| required string echo_request = 1; | |
| } | |
| message EchoServerResponse { | |
| required string echo_response = 1; | |
| } |