public static ConnectionMultiplexer CreateDefault(
TextWriter output,
string clientName = null,
int?syncTimeout = null,
bool?allowAdmin = null,
int?keepAlive = null,
int?connectTimeout = null,
string password = null,
string tieBreaker = null,
TextWriter log = null,
bool fail = true,
string[] disabledCommands = null,
string[] enabledCommands = null,
bool checkConnect = true,
string failMessage = null,
string channelPrefix = null,
Proxy?proxy = null,
string configuration = null,
bool logTransactionData = true,
int?defaultDatabase = null,
BacklogPolicy backlogPolicy = null,
[CallerMemberName] string caller = null)
{
StringWriter localLog = null;
if (log == null)
{
log = localLog = new StringWriter();
}
try
{
var config = ConfigurationOptions.Parse(configuration);
if (disabledCommands != null && disabledCommands.Length != 0)
{
config.CommandMap = CommandMap.Create(new HashSet <string>(disabledCommands), false);
}
else if (enabledCommands != null && enabledCommands.Length != 0)
{
config.CommandMap = CommandMap.Create(new HashSet <string>(enabledCommands), true);
}
if (Debugger.IsAttached)
{
syncTimeout = int.MaxValue;
}
if (channelPrefix != null)
{
config.ChannelPrefix = channelPrefix;
}
if (tieBreaker != null)
{
config.TieBreaker = tieBreaker;
}
if (password != null)
{
config.Password = string.IsNullOrEmpty(password) ? null : password;
}
if (clientName != null)
{
config.ClientName = clientName;
}
else if (caller != null)
{
config.ClientName = caller;
}
if (syncTimeout != null)
{
config.SyncTimeout = syncTimeout.Value;
}
if (allowAdmin != null)
{
config.AllowAdmin = allowAdmin.Value;
}
if (keepAlive != null)
{
config.KeepAlive = keepAlive.Value;
}
if (connectTimeout != null)
{
config.ConnectTimeout = connectTimeout.Value;
}
if (proxy != null)
{
config.Proxy = proxy.Value;
}
if (defaultDatabase != null)
{
config.DefaultDatabase = defaultDatabase.Value;
}
if (backlogPolicy != null)
{
config.BacklogPolicy = backlogPolicy;
}
var watch = Stopwatch.StartNew();
var task = ConnectionMultiplexer.ConnectAsync(config, log);
if (!task.Wait(config.ConnectTimeout >= (int.MaxValue / 2) ? int.MaxValue : config.ConnectTimeout * 2))
{
task.ContinueWith(x =>
{
try
{
GC.KeepAlive(x.Exception);
}
catch { /* No boom */ }
}, TaskContinuationOptions.OnlyOnFaulted);
throw new TimeoutException("Connect timeout");
}
watch.Stop();
if (output != null)
{
Log(output, "Connect took: " + watch.ElapsedMilliseconds + "ms");
}
var muxer = task.Result;
if (checkConnect && (muxer == null || !muxer.IsConnected))
{
// If fail is true, we throw.
Assert.False(fail, failMessage + "Server is not available");
Skip.Inconclusive(failMessage + "Server is not available");
}
if (output != null)
{
muxer.MessageFaulted += (msg, ex, origin) =>
{
output?.WriteLine($"Faulted from '{origin}': '{msg}' - '{(ex == null ? "(null)" : ex.Message)}'");
if (ex != null && ex.Data.Contains("got"))
{
output?.WriteLine($"Got: '{ex.Data["got"]}'");
}
};
muxer.Connecting += (e, t) => output?.WriteLine($"Connecting to {Format.ToString(e)} as {t}");
if (logTransactionData)
{
muxer.TransactionLog += msg => output?.WriteLine("tran: " + msg);
}
muxer.InfoMessage += msg => output?.WriteLine(msg);
muxer.Resurrecting += (e, t) => output?.WriteLine($"Resurrecting {Format.ToString(e)} as {t}");
muxer.Closing += complete => output?.WriteLine(complete ? "Closed" : "Closing...");
}
return(muxer);
}
catch
{
if (localLog != null)
{
output?.WriteLine(localLog.ToString());
}
throw;
}
}
internal virtual IInternalConnectionMultiplexer Create(
string clientName = null,
int?syncTimeout = null,
bool?allowAdmin = null,
int?keepAlive = null,
int?connectTimeout = null,
string password = null,
string tieBreaker = null,
TextWriter log = null,
bool fail = true,
string[] disabledCommands = null,
string[] enabledCommands = null,
bool checkConnect = true,
string failMessage = null,
string channelPrefix = null,
Proxy?proxy = null,
string configuration = null,
bool logTransactionData = true,
bool shared = true,
int?defaultDatabase = null,
BacklogPolicy backlogPolicy = null,
[CallerMemberName] string caller = null)
{
if (Output == null)
{
Assert.True(false, "Failure: Be sure to call the TestBase constuctor like this: BasicOpsTests(ITestOutputHelper output) : base(output) { }");
}
// Share a connection if instructed to and we can - many specifics mean no sharing
if (shared &&
_fixture != null && _fixture.IsEnabled &&
enabledCommands == null &&
disabledCommands == null &&
fail &&
channelPrefix == null &&
proxy == null &&
configuration == null &&
password == null &&
tieBreaker == null &&
defaultDatabase == null &&
(allowAdmin == null || allowAdmin == true) &&
expectedFailCount == 0 &&
backlogPolicy == null)
{
configuration = GetConfiguration();
if (configuration == _fixture.Configuration)
{ // only if the
return(_fixture.Connection);
}
}
var muxer = CreateDefault(
Writer,
clientName, syncTimeout, allowAdmin, keepAlive,
connectTimeout, password, tieBreaker, log,
fail, disabledCommands, enabledCommands,
checkConnect, failMessage,
channelPrefix, proxy,
configuration ?? GetConfiguration(),
logTransactionData, defaultDatabase,
backlogPolicy,
caller);
muxer.InternalError += OnInternalError;
muxer.ConnectionFailed += OnConnectionFailed;
muxer.ConnectionRestored += (s, e) =>
{
Log($"Connection Restored ({e.ConnectionType},{e.FailureType}): {e.Exception}");
};
return(muxer);
}