func (c *InfluxForceLeaveCommand) Apply(server raft.Server) (interface{}, error) {
clusterConfig := server.Context().(*cluster.ClusterConfiguration)
s := clusterConfig.GetServerById(&c.Id)
if s == nil {
return nil, nil
}
if err := server.RemovePeer(s.RaftName); err != nil {
log.Warn("Cannot remove peer: %s", err)
}
if err := clusterConfig.RemoveServer(s); err != nil {
log.Warn("Cannot remove peer from cluster config: %s", err)
}
server.FlushCommitIndex()
return nil, nil
}
func (c *InfluxChangeConnectionStringCommand) Apply(server raft.Server) (interface{}, error) {
if c.Name == server.Name() {
return nil, nil
}
server.RemovePeer(c.Name)
server.AddPeer(c.Name, c.ConnectionString)
clusterConfig := server.Context().(*cluster.ClusterConfiguration)
newServer := clusterConfig.GetServerByRaftName(c.Name)
// it's a new server the cluster has never seen, make it a potential
if newServer == nil {
return nil, fmt.Errorf("Server %s doesn't exist", c.Name)
}
newServer.RaftConnectionString = c.ConnectionString
newServer.ProtobufConnectionString = c.ProtobufConnectionString
server.Context().(*cluster.ClusterConfiguration).ChangeProtobufConnectionString(newServer)
server.FlushCommitIndex()
return nil, nil
}
