syntax = "proto3"; option go_package = "github.com/hashicorp/vault/vault"; import "helper/forwarding/types.proto"; package vault; message EchoRequest { string message = 1; // ClusterAddr is used to send up a standby node's address to the active // node upon heartbeat string cluster_addr = 2; // ClusterAddrs is used to send up a list of cluster addresses to a dr // primary from a dr secondary repeated string cluster_addrs = 3; } message EchoReply { string message = 1; repeated string cluster_addrs = 2; uint32 replication_state = 3; } service RequestForwarding { rpc ForwardRequest(forwarding.Request) returns (forwarding.Response) {} rpc Echo(EchoRequest) returns (EchoReply) {} }