package exec; option java_package = "org.apache.drill.exec.proto"; option java_outer_classname = "CoordinationProtos"; option optimize_for = SPEED; message DrillbitEndpoint{ optional string address = 1; optional int32 user_port = 2; optional int32 control_port = 3; optional int32 data_port = 4; optional Roles roles = 5; optional string version = 6; enum State { STARTUP = 0; ONLINE = 1; QUIESCENT = 2; OFFLINE = 3; } optional State state = 7; optional int32 http_port = 8; } message DrillServiceInstance{ optional string id = 1; optional int64 registrationTimeUTC = 2; optional DrillbitEndpoint endpoint = 3; } message Roles{ optional bool sql_query = 1 [default = true]; optional bool logical_plan = 2 [default = true]; optional bool physical_plan = 3 [default = true]; optional bool java_executor = 4 [default = true]; optional bool distributed_cache = 5 [default = true]; }