frostfs-api/netmap/service.proto
Leonard Lyubich 7ea5a1d2f1 [#150] *: Write status-related docs
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-11-16 09:46:14 +03:00

116 lines
4.3 KiB
Protocol Buffer

syntax = "proto3";
package neo.fs.v2.netmap;
option go_package = "github.com/nspcc-dev/neofs-api-go/v2/netmap/grpc;netmap";
option csharp_namespace = "Neo.FileStorage.API.Netmap";
import "netmap/types.proto";
import "refs/types.proto";
import "session/types.proto";
// `NetmapService` provides methods to work with `Network Map` and information
// required to build it. The resulting `Network Map` is stored in sidechain
// `Netmap` smart contract, while related information can be obtained from other
// NeoFS nodes.
service NetmapService {
// Get NodeInfo structure from the particular node directly. Node information
// can be taken from `Netmap` smart contract, but in some cases the one may
// want to get recent information directly, or to talk to the node not yet
// present in `Network Map` to find out what API version can be used for
// further communication. Can also be used to check if node is up and running.
//
// Statuses:
// - **OK** (0, SECTION_SUCCESS):
// information about the server has been successfully read;
// - Common failures (SECTION_FAILURE_COMMON).
rpc LocalNodeInfo (LocalNodeInfoRequest) returns (LocalNodeInfoResponse);
// Read recent information about the NeoFS network.
//
// Statuses:
// - **OK** (0, SECTION_SUCCESS):
// information about the current network state has been successfully read;
// - Common failures (SECTION_FAILURE_COMMON).
rpc NetworkInfo (NetworkInfoRequest) returns (NetworkInfoResponse);
}
// Get NodeInfo structure from the particular node directly
message LocalNodeInfoRequest {
// LocalNodeInfo request body is empty.
message Body {
}
// Body of the LocalNodeInfo request message
Body body = 1;
// Carries request meta information. Header data is used only to regulate
// message transport and does not affect request execution.
neo.fs.v2.session.RequestMetaHeader meta_header = 2;
// Carries request verification information. This header is used to
// authenticate the nodes of the message route and check the correctness of
// transmission.
neo.fs.v2.session.RequestVerificationHeader verify_header = 3;
}
// Local Node Info, including API Version in use
message LocalNodeInfoResponse {
// Local Node Info, including API Version in use.
message Body {
// Latest NeoFS API version in use
neo.fs.v2.refs.Version version = 1;
// NodeInfo structure with recent information from node itself
NodeInfo node_info = 2;
}
// Body of the balance response message.
Body body = 1;
// Carries response meta information. Header data is used only to regulate
// message transport and does not affect response execution.
neo.fs.v2.session.ResponseMetaHeader meta_header = 2;
// Carries response verification information. This header is used to
// authenticate the nodes of the message route and check the correctness of
// transmission.
neo.fs.v2.session.ResponseVerificationHeader verify_header = 3;
}
// Get NetworkInfo structure with the network view from particular node.
message NetworkInfoRequest {
// NetworkInfo request body is empty.
message Body {
}
// Body of the NetworkInfo request message
Body body = 1;
// Carries request meta information. Header data is used only to regulate
// message transport and does not affect request execution.
neo.fs.v2.session.RequestMetaHeader meta_header = 2;
// Carries request verification information. This header is used to
// authenticate the nodes of the message route and check the correctness of
// transmission.
neo.fs.v2.session.RequestVerificationHeader verify_header = 3;
}
// Response with NetworkInfo structure including current epoch and
// sidechain magic number.
message NetworkInfoResponse {
// Information about the network.
message Body {
// NetworkInfo structure with recent information.
NetworkInfo network_info = 1;
}
// Body of the NetworkInfo response message.
Body body = 1;
// Carries response meta information. Header data is used only to regulate
// message transport and does not affect response execution.
neo.fs.v2.session.ResponseMetaHeader meta_header = 2;
// Carries response verification information. This header is used to
// authenticate the nodes of the message route and check the correctness of
// transmission.
neo.fs.v2.session.ResponseVerificationHeader verify_header = 3;
}