Exemplo n.º 1
0
        private static void ConnectToNodes(TextWriter log, string tieBreakerKey, int syncTimeout, int keepAlive, bool allowAdmin, string clientName, string[] arr, List<RedisConnection> connections, out Task<string>[] infos, out Task<string>[] aux, AuxMode mode)
        {
            TraceWriteTime("Infos");
            infos = new Task<string>[arr.Length];
            aux = new Task<string>[arr.Length];
            var opens = new Task[arr.Length];
            for (int i = 0; i < arr.Length; i++)
            {
                var option = arr[i];
                if (string.IsNullOrWhiteSpace(option)) continue;

                RedisConnection conn = null;
                try
                {

                    var parts = option.Split(':');
                    if (parts.Length == 0) continue;

                    string host = parts[0].Trim();
                    int port = 6379, tmp;
                    if (parts.Length > 1 && int.TryParse(parts[1].Trim(), out tmp)) port = tmp;
                    conn = new RedisConnection(host, port, syncTimeout: syncTimeout, allowAdmin: allowAdmin);
                    conn.Name = clientName;
                    log.WriteLine("Opening connection to {0}:{1}...", host, port);
                    if (keepAlive >= 0) conn.SetKeepAlive(keepAlive);
                    opens[i] = conn.Open();
                    var info = conn.GetInfoImpl(null, false, false);
                    connections.Add(conn);
                    infos[i] = info;
                    switch (mode)
                    {
                        case AuxMode.TieBreakers:
                            if (tieBreakerKey != null)
                            {
                                aux[i] = conn.Strings.GetString(0, tieBreakerKey);
                            }
                            break;
                        case AuxMode.ClusterNodes:
                            aux[i] = conn.Cluster.GetNodes();
                            break;
                    }

                }
                catch (Exception ex)
                {
                    if (conn == null)
                    {
                        log.WriteLine("Error parsing option \"{0}\": {1}", option, ex.Message);
                    }
                    else
                    {
                        log.WriteLine("Error connecting: {0}", ex.Message);
                    }
                }
            }

            TraceWriteTime("Wait for infos");
            RedisConnectionBase.Trace("select-create", "wait...");
            var watch = new Stopwatch();
            foreach (Task task in infos.Concat(aux).Concat(opens))
            {
                if (task != null)
                {
                    try
                    {
                        int remaining = unchecked((int)(syncTimeout - watch.ElapsedMilliseconds));
                        if (remaining > 0) task.Wait(remaining);
                    }
                    catch { }
                }
            }
            watch.Stop();
            RedisConnectionBase.Trace("select-create", "complete");
        }
Exemplo n.º 2
0
        private static void ConnectToNodes(TextWriter log, string tieBreakerKey, int syncTimeout, int keepAlive, bool allowAdmin, string clientName, string[] arr, List <RedisConnection> connections, out Task <string>[] infos, out Task <string>[] aux, AuxMode mode)
        {
            TraceWriteTime("Infos");
            infos = new Task <string> [arr.Length];
            aux   = new Task <string> [arr.Length];
            var opens = new Task[arr.Length];

            for (int i = 0; i < arr.Length; i++)
            {
                var option = arr[i];
                if (string.IsNullOrWhiteSpace(option))
                {
                    continue;
                }

                RedisConnection conn = null;
                try
                {
                    var parts = option.Split(':');
                    if (parts.Length == 0)
                    {
                        continue;
                    }

                    string host = parts[0].Trim();
                    int    port = 6379, tmp;
                    if (parts.Length > 1 && int.TryParse(parts[1].Trim(), out tmp))
                    {
                        port = tmp;
                    }
                    conn      = new RedisConnection(host, port, syncTimeout: syncTimeout, allowAdmin: allowAdmin);
                    conn.Name = clientName;
                    log.WriteLine("Opening connection to {0}:{1}...", host, port);
                    if (keepAlive >= 0)
                    {
                        conn.SetKeepAlive(keepAlive);
                    }
                    opens[i] = conn.Open();
                    var info = conn.GetInfoImpl(null, false, false);
                    connections.Add(conn);
                    infos[i] = info;
                    switch (mode)
                    {
                    case AuxMode.TieBreakers:
                        if (tieBreakerKey != null)
                        {
                            aux[i] = conn.Strings.GetString(0, tieBreakerKey);
                        }
                        break;

                    case AuxMode.ClusterNodes:
                        aux[i] = conn.Cluster.GetNodes();
                        break;
                    }
                }
                catch (Exception ex)
                {
                    if (conn == null)
                    {
                        log.WriteLine("Error parsing option \"{0}\": {1}", option, ex.Message);
                    }
                    else
                    {
                        log.WriteLine("Error connecting: {0}", ex.Message);
                    }
                }
            }

            TraceWriteTime("Wait for infos");
            RedisConnectionBase.Trace("select-create", "wait...");
            var watch = new Stopwatch();

            foreach (Task task in infos.Concat(aux).Concat(opens))
            {
                if (task != null)
                {
                    try
                    {
                        int remaining = unchecked ((int)(syncTimeout - watch.ElapsedMilliseconds));
                        if (remaining > 0)
                        {
                            task.Wait(remaining);
                        }
                    }
                    catch { }
                }
            }
            watch.Stop();
            RedisConnectionBase.Trace("select-create", "complete");
        }