syntax = "proto2";

import "cockroach/proto/config.proto";
package cockroach.proto;

option go_package = "proto";

// GossipRequest is the request struct passed with the Gossip RPC.
message GossipRequest {
  // Requesting node's ID.
  optional int32 node_id = 1;
  // Address of the requesting client.
  optional .cockroach.proto.Addr addr = 2;
  // Local address of client on requesting node (this is a kludge to
  //  allow gossip to know when client connections are dropped).
  optional .cockroach.proto.Addr l_addr = 3;
  // Maximum sequence number of gossip from this peer.
  optional int64 max_seq = 4;
  // Reciprocal delta of new info since last gossip.
  optional bytes delta = 5;
}

// GossipResponse is returned from the Gossip.Gossip RPC.
//  Delta will be nil in the event that Alternate is set.
message GossipResponse {
  // Requested delta of server's infostore.
  optional bytes delta = 1;
  // Non-nil means client should retry with this address.
  optional .cockroach.proto.Addr alternate = 2;
}