// Copyright the Hyperledger Fabric contributors. All rights reserved.
//
// SPDX-License-Identifier: Apache-2.0

syntax = "proto3";

option go_package = "github.com/hyperledger/fabric-protos-go/orderer/etcdraft";
option java_package = "org.hyperledger.fabric.protos.orderer.etcdraft";

package etcdraft;

// ConfigMetadata is serialized and set as the value of ConsensusType.Metadata in
// a channel configuration when the ConsensusType.Type is set "etcdraft".
message ConfigMetadata {
    repeated Consenter consenters = 1;
    Options options = 2;
}

// Consenter represents a consenting node (i.e. replica).
message Consenter {
    string host = 1;
    uint32 port = 2;
    bytes client_tls_cert = 3;
    bytes server_tls_cert = 4;
}

// Options to be specified for all the etcd/raft nodes. These can be modified on a
// per-channel basis.
message Options {
    string tick_interval = 1; // time duration format, e.g. 500ms
    uint32 election_tick = 2;
    uint32 heartbeat_tick = 3;
    uint32 max_inflight_blocks = 4;
    // Take snapshot when cumulative data exceeds certain size in bytes.
    uint32 snapshot_interval_size = 5;
}