private async Task SendLeaderIsResigningAsync(Guid leaderId, EndPoint leaderHttp, DateTime deadline)
{
var request = new LeaderIsResigningRequest {
LeaderId = Uuid.FromGuid(leaderId).ToDto(),
LeaderHttp = new GossipEndPoint(leaderHttp.GetHost(), (uint)leaderHttp.GetPort()),
};
await _electionsClient.LeaderIsResigningAsync(request, deadline : deadline.ToUniversalTime());
}
private async Task SendPrepareAsync(Guid serverId, EndPoint serverHttpEndPoint, int view, DateTime deadline)
{
var request = new PrepareRequest {
ServerId = Uuid.FromGuid(serverId).ToDto(),
ServerHttp = new GossipEndPoint(serverHttpEndPoint.GetHost(), (uint)serverHttpEndPoint.GetPort()),
View = view
};
await _electionsClient.PrepareAsync(request, deadline : deadline.ToUniversalTime());
}
private async Task <ClusterInfo> SendGossipAsync(ClusterInfo clusterInfo,
EndPoint server, DateTime deadline)
{
var request = new GossipRequest {
Info = ClusterInfo.ToGrpcClusterInfo(clusterInfo),
Server = new GossipEndPoint(server.GetHost(), (uint)server.GetPort())
};
var clusterInfoDto = await _gossipClient.UpdateAsync(request, deadline : deadline.ToUniversalTime());
return(ClusterInfo.FromGrpcClusterInfo(clusterInfoDto));
}
private async Task SendAcceptAsync(Guid serverId, EndPoint serverHttpEndPoint, Guid leaderId,
EndPoint leaderHttp, int view, DateTime deadline)
{
var request = new AcceptRequest {
ServerId = Uuid.FromGuid(serverId).ToDto(),
ServerHttp = new GossipEndPoint(serverHttpEndPoint.GetHost(), (uint)serverHttpEndPoint.GetPort()),
LeaderId = Uuid.FromGuid(leaderId).ToDto(),
LeaderHttp = new GossipEndPoint(leaderHttp.GetHost(), (uint)leaderHttp.GetPort()),
View = view
};
await _electionsClient.AcceptAsync(request);
_electionsClient.Accept(request, deadline: deadline.ToUniversalTime());
}
private async Task SendProposalAsync(Guid serverId, EndPoint serverHttpEndPoint, Guid leaderId,
EndPoint leaderHttp, int view, int epochNumber, long epochPosition, Guid epochId,
long lastCommitPosition, long writerCheckpoint, long chaserCheckpoint, int nodePriority,
DateTime deadline)
{
var request = new ProposalRequest {
ServerId = Uuid.FromGuid(serverId).ToDto(),
ServerHttp = new GossipEndPoint(serverHttpEndPoint.GetHost(), (uint)serverHttpEndPoint.GetPort()),
LeaderId = Uuid.FromGuid(leaderId).ToDto(),
LeaderHttp = new GossipEndPoint(leaderHttp.GetHost(), (uint)leaderHttp.GetPort()),
View = view,
EpochNumber = epochNumber,
EpochPosition = epochPosition,
EpochId = Uuid.FromGuid(epochId).ToDto(),
LastCommitPosition = lastCommitPosition,
WriterCheckpoint = writerCheckpoint,
ChaserCheckpoint = chaserCheckpoint,
NodePriority = nodePriority
};
await _electionsClient.ProposalAsync(request, deadline : deadline.ToUniversalTime());
}
private async Task SendPrepareOkAsync(int view, Guid serverId, EndPoint serverHttpEndPoint, int epochNumber,
long epochPosition, Guid epochId, Guid epochLeaderInstanceId, long lastCommitPosition, long writerCheckpoint, long chaserCheckpoint,
int nodePriority, ClusterInfo clusterInfo, DateTime deadline)
{
var request = new PrepareOkRequest {
View = view,
ServerId = Uuid.FromGuid(serverId).ToDto(),
ServerHttp = new GossipEndPoint(serverHttpEndPoint.GetHost(), (uint)serverHttpEndPoint.GetPort()),
EpochNumber = epochNumber,
EpochPosition = epochPosition,
EpochId = Uuid.FromGuid(epochId).ToDto(),
EpochLeaderInstanceId = Uuid.FromGuid(epochLeaderInstanceId).ToDto(),
LastCommitPosition = lastCommitPosition,
WriterCheckpoint = writerCheckpoint,
ChaserCheckpoint = chaserCheckpoint,
NodePriority = nodePriority,
ClusterInfo = ClusterInfo.ToGrpcClusterInfo(clusterInfo)
};
await _electionsClient.PrepareOkAsync(request, deadline : deadline.ToUniversalTime());
}
private async Task SendViewChangeProofAsync(Guid serverId, EndPoint serverHttpEndPoint, int installedView,
DateTime deadline)
{
var request = new ViewChangeProofRequest {
ServerId = Uuid.FromGuid(serverId).ToDto(),
ServerHttp = new GossipEndPoint(serverHttpEndPoint.GetHost(), (uint)serverHttpEndPoint.GetPort()),
InstalledView = installedView
};
await _electionsClient.ViewChangeProofAsync(request, deadline : deadline.ToUniversalTime());
}