internal HystrixCommandBase(string instanceKey, string commandKey, string groupKey, string domain, Action <ICommandConfigSet> config)
{
_instanceKey = string.IsNullOrWhiteSpace(instanceKey) ? null : instanceKey.Trim();
_commandKey = string.IsNullOrWhiteSpace(commandKey) ? null : commandKey.Trim();
_groupKey = string.IsNullOrWhiteSpace(groupKey) ? DefaultGroupKey : groupKey.Trim();
_domain = string.IsNullOrWhiteSpace(domain) ? CommandDomains.Default : domain.Trim();
_config = config;
Type type = this.GetType();
if (string.IsNullOrWhiteSpace(Key))
{
if (string.IsNullOrWhiteSpace(CommandKey))
{
if (string.IsNullOrWhiteSpace(_commandKey))
{
if (type.IsGenericType)
{
throw new ArgumentNullException("CommandKey cannot be null.");
}
_commandKey = TypePredefinedKeyMappings.GetOrAdd(type, t => CommonUtils.GenerateTypeKey(t));
}
}
}
_key = CommonUtils.GenerateKey(InstanceKey, CommandKey);
CommandComponents commandComponents = CommandComponentsCollection.GetOrAdd(Key, key =>
CreateCommandComponents(key, InstanceKey, CommandKey, GroupKey, Domain, IsolationMode, Config, type));
if (commandComponents.IsolationMode != IsolationMode)
{
string message = "The key " + Key + " has been used for " + commandComponents.IsolationMode + ". Now it cannot be used for " + IsolationMode + ".";
CommonUtils.Log.Log(LogLevelEnum.Fatal, message, new Dictionary <string, string>().AddLogTagData("FXD303009"));
throw new ArgumentException(message);
}
CircuitBreaker = commandComponents.CircuitBreaker;
Log = commandComponents.Log;
ConfigSet = commandComponents.ConfigSet;
Metrics = commandComponents.Metrics;
_groupKey = commandComponents.CommandInfo.GroupKey;
_commandKey = commandComponents.CommandInfo.CommandKey;
_instanceKey = commandComponents.CommandInfo.InstanceKey;
_domain = commandComponents.CommandInfo.Domain;
}
internal HystrixCommandBase(string instanceKey, string commandKey, string groupKey, string domain, Action <ICommandConfigSet> config)
{
this.ExecutionLock = new object();
this._instanceKey = string.IsNullOrWhiteSpace(instanceKey) ? null : instanceKey.Trim();
this._commandKey = string.IsNullOrWhiteSpace(commandKey) ? null : commandKey.Trim();
this._groupKey = string.IsNullOrWhiteSpace(groupKey) ? "DefaultGroup" : groupKey.Trim();
this._domain = string.IsNullOrWhiteSpace(domain) ? "Ant" : domain.Trim();
this._config = config;
Type type = base.GetType();
if ((string.IsNullOrWhiteSpace(this.Key) && string.IsNullOrWhiteSpace(this.CommandKey)) && string.IsNullOrWhiteSpace(this._commandKey))
{
if (type.IsGenericType)
{
throw new ArgumentNullException("CommandKey cannot be null.");
}
this._commandKey = TypePredefinedKeyMappings.GetOrAdd(type, t => CommonUtils.GenerateTypeKey(t));
}
this._key = CommonUtils.GenerateKey(this.InstanceKey, this.CommandKey);
CommandComponents orAdd = CommandComponentsCollection.GetOrAdd(this.Key, key => CreateCommandComponents(key, this.InstanceKey, this.CommandKey, this.GroupKey, this.Domain, this.IsolationMode, new Action <ICommandConfigSet>(this.Config), type));
if (orAdd.IsolationMode != this.IsolationMode)
{
string message = string.Concat(new object[] { "The key ", this.Key, " has been used for ", orAdd.IsolationMode, ". Now it cannot be used for ", this.IsolationMode, "." });
CommonUtils.Log.Log(LogLevelEnum.Fatal, message, new Dictionary <string, string>().AddLogTagData("FXD303009"));
throw new ArgumentException(message);
}
this.CircuitBreaker = orAdd.CircuitBreaker;
this.Log = orAdd.Log;
this.ConfigSet = orAdd.ConfigSet;
this.Metrics = orAdd.Metrics;
this._groupKey = orAdd.CommandInfo.GroupKey;
this._commandKey = orAdd.CommandInfo.CommandKey;
this._instanceKey = orAdd.CommandInfo.InstanceKey;
this._domain = orAdd.CommandInfo.Domain;
}
internal static CommandComponents CreateCommandComponents(string key, string instanceKey, string commandKey, string groupKey, string domain, IsolationModeEnum isolationMode, Action <ICommandConfigSet> config, Type type)
{
if (!key.IsValidHystrixName())
{
string message = "Hystrix command key has invalid char: " + key + @". Name pattern is: ^[a-zA-Z0-9][a-zA-Z0-9\-_.]*[a-zA-Z0-9]$";
CommonUtils.Log.Log(LogLevelEnum.Fatal, message, new Dictionary <string, string>().AddLogTagData("FXD303004"));
throw new ArgumentException(message);
}
if (!string.IsNullOrWhiteSpace(instanceKey) && !instanceKey.IsValidHystrixName())
{
string str2 = "Hystrix command instanceKey has invalid char: " + instanceKey + @". Name pattern is: ^[a-zA-Z0-9][a-zA-Z0-9\-_.]*[a-zA-Z0-9]$";
CommonUtils.Log.Log(LogLevelEnum.Fatal, str2, new Dictionary <string, string>().AddLogTagData("FXD303004"));
throw new ArgumentException(str2);
}
if (!commandKey.IsValidHystrixName())
{
string str3 = "Hystrix command commandKey has invalid char: " + commandKey + @". Name pattern is: ^[a-zA-Z0-9][a-zA-Z0-9\-_.]*[a-zA-Z0-9]$";
CommonUtils.Log.Log(LogLevelEnum.Fatal, str3, new Dictionary <string, string>().AddLogTagData("FXD303004"));
throw new ArgumentException(str3);
}
if (!groupKey.IsValidHystrixName())
{
string str4 = "Hystrix command group commandKey has invalid char: " + groupKey + @". Name pattern is: ^[a-zA-Z0-9][a-zA-Z0-9\-_.]*[a-zA-Z0-9]$";
CommonUtils.Log.Log(LogLevelEnum.Fatal, str4, new Dictionary <string, string>().AddLogTagData("FXD303005"));
throw new ArgumentException(str4);
}
if (!domain.IsValidHystrixName())
{
string str5 = "Hystrix domain has invalid char: " + domain + @". Name pattern is: ^[a-zA-Z0-9][a-zA-Z0-9\-_.]*[a-zA-Z0-9]$";
CommonUtils.Log.Log(LogLevelEnum.Fatal, str5, new Dictionary <string, string>().AddLogTagData("FXD303006"));
throw new ArgumentException(str5);
}
if (CommandCount >= MaxCommandCount)
{
string str6 = "Hystrix command count has reached the limit: " + MaxCommandCount;
CommonUtils.Log.Log(LogLevelEnum.Fatal, str6, new Dictionary <string, string>().AddLogTagData("FXD303007"));
throw new ArgumentException(str6);
}
CommandCount.IncrementAndGet();
ICommandConfigSet configSet = ComponentFactory.CreateCommandConfigSet(isolationMode);
configSet.SubcribeConfigChangeEvent(delegate(ICommandConfigSet c) {
OnConfigChanged(key, c);
});
try
{
if (config != null)
{
config(configSet);
}
}
catch (Exception exception)
{
CommonUtils.Log.Log(LogLevelEnum.Fatal, "Failed to config command: " + key, exception, new Dictionary <string, string>().AddLogTagData("FXD303008"));
}
ICommandMetrics metrics = ComponentFactory.CreateCommandMetrics(configSet, key, isolationMode);
CommandComponents components = new CommandComponents {
ConfigSet = configSet,
Metrics = metrics,
CircuitBreaker = ComponentFactory.CreateCircuitBreaker(configSet, metrics)
};
CommandInfo info = new CommandInfo {
Domain = domain.ToLower(),
GroupKey = groupKey.ToLower(),
CommandKey = commandKey.ToLower(),
InstanceKey = (instanceKey == null) ? null : instanceKey.ToLower(),
Key = key.ToLower(),
Type = isolationMode.ToString()
};
components.CommandInfo = info;
components.Log = ComponentFactory.CreateLog(configSet, type);
components.IsolationMode = isolationMode;
return(components);
}
