func send(m *Member, msg *protos.Message) error {
if !m.active {
return fmt.Errorf("Ommitting member %s due to inactive status.", m.address)
}
conn, err := grpc.Dial(m.address, grpc.WithTimeout(1000*time.Millisecond))
if err != nil {
m.active = false
return err
}
defer conn.Close()
client := protos.NewDMapClient(conn)
resp, err := client.Send(context.Background(), msg)
if resp.Code != OK {
return fmt.Errorf("Can't update all peers! Status code: %d", resp.Code)
}
return nil
}
func checkHealth(origin string, m *Member) error {
conn, err := grpc.Dial(m.address, grpc.WithTimeout(100*time.Millisecond))
if err != nil {
m.active = false
return fmt.Errorf("Member %s is unavailable! Err: %v", m.address, err)
}
defer conn.Close()
client := protos.NewDMapClient(conn)
message := &protos.HealthCheck{
Origin: origin,
}
if resp, err := client.Ping(context.Background(), message); resp.Code != OK || err != nil {
m.active = false
return fmt.Errorf("Member %s is unavailable! Code: %d. Err: %v", m.address, resp.Code, err)
} else {
m.active = true
log.Infof("Member %s active", m.address)
}
return nil
}