private Dictionary <string, ConfigEntry> GetConfigurationEntries()
{
var dictionary = new Dictionary <string, ConfigEntry>();
foreach (var configItem in ConfigCache.LatestConfig.Items.OrderBy(item => item.Key))
{
var overrides = configItem.Overrides.Select(e => new ConfigEntry {
Value = e.Value, File = e.FileName
}).Skip(1).ToArray();
if (!overrides.Any())
{
overrides = null;
}
var configItemInfo = configItem.Overrides.First();
dictionary.Add(configItem.Key, new ConfigEntry
{
Value = configItemInfo.Value,
File = configItemInfo.FileName,
Overridden = overrides,
UsedAs = UsageTracking.Get(configItem.Key)?.FullName
});
}
return(dictionary);
}
public ConfigObjectCreator(Type objectType, ConfigCache configCache, UsageTracking usageTracking, ILog log, Func <string, AggregatingHealthStatus> getAggregatedHealthCheck)
{
UsageTracking = usageTracking;
Log = log;
ObjectType = objectType;
ConfigCache = configCache;
ConfigPath = GetConfigPath();
healthStatus = getAggregatedHealthCheck("Configuration");
Validator = new DataAnnotationsValidator.DataAnnotationsValidator();
}
public ConfigurationResponseBuilder(ConfigCache configCache,
IEnvironmentVariableProvider envs,
IAssemblyProvider assemblyProvider,
UsageTracking usageTracking)
{
UsageTracking = usageTracking;
ConfigCache = configCache;
Envs = envs;
AssemblyProvider = assemblyProvider;
}
public ConfigurationResponseBuilder(ConfigCache configCache,
IEnvironment envs,
IAssemblyProvider assemblyProvider,
UsageTracking usageTracking,
ServiceArguments serviceArguments,
CurrentApplicationInfo appInfo)
{
UsageTracking = usageTracking;
ServiceArguments = serviceArguments;
AppInfo = appInfo;
ConfigCache = configCache;
Envs = envs;
AssemblyProvider = assemblyProvider;
}
public ConfigObjectCreator(Type objectType, ConfigCache configCache, UsageTracking usageTracking, ILog log, Func <string, AggregatingHealthStatus> getAggregatedHealthCheck)
{
UsageTracking = usageTracking;
Log = log;
ObjectType = objectType;
ConfigCache = configCache;
ConfigPath = GetConfigPath();
Validator = new DataAnnotationsValidator.DataAnnotationsValidator();
Create();
ConfigCache.ConfigChanged.LinkTo(new ActionBlock <ConfigItemsCollection>(c => Create()));
InitializeBroadcast();
healthStatus = getAggregatedHealthCheck("Configuration");
healthStatus.RegisterCheck(ObjectType.Name, HealthCheck);
}
public ConfigObjectCreator(Type objectType, ConfigCache configCache, UsageTracking usageTracking, ILog log, IHealthMonitor healthMonitor)
{
UsageTracking = usageTracking;
Log = log;
ObjectType = objectType;
ConfigCache = configCache;
ConfigPath = GetConfigPath();
Validator = new DataAnnotationsValidator.DataAnnotationsValidator();
Create();
ConfigCache.ConfigChanged.LinkTo(new ActionBlock <ConfigItemsCollection>(c => Create()));
InitializeBroadcast();
healthMonitor.SetHealthFunction($"{ObjectType.Name} Configuration", HealthCheck);
}
public void Reload()
{
var errors = new List <ValidationResult>();
JObject config = null;
object updatedConfig = null;
try
{
config = ConfigCache.CreateJsonConfig(ConfigPath) ?? Empty;
if (JToken.DeepEquals(LatestNode, config))
{
if (Latest != null)
{
ValidationErrors = null;
}
return;
}
}
catch (Exception ex)
{
errors.Add(new ValidationResult("Failed to acquire config JObject: " + HealthMonitor.GetMessages(ex)));
}
if (config != null && errors.Any() == false)
{
LatestNode = config;
try
{
updatedConfig = LatestNode.ToObject(ObjectType);
}
catch (JsonException ex)
{
errors.Add(new ValidationResult("Failed to deserialize config object: " + HealthMonitor.GetMessages(ex)));
}
if (updatedConfig != null)
{
Validator.TryValidateObjectRecursive(updatedConfig, errors);
}
}
if (errors.Any() == false)
{
Latest = updatedConfig;
ValidationErrors = null;
UsageTracking.AddConfigObject(Latest, ConfigPath);
Log.Info(_ => _("A config object has been updated", unencryptedTags: new
{
ConfigObjectType = ObjectType.FullName,
ConfigObjectPath = ConfigPath
}));
SendChangeNotification?.Invoke(Latest);
}
else
{
ValidationErrors = string.Join(" \n", errors.Select(a => a.ErrorMessage));
Log.Error(_ => _("A config object has been updated but failed validation", unencryptedTags: new
{
ConfigObjectType = ObjectType.FullName,
ConfigObjectPath = ConfigPath,
ValidationErrors
}));
}
}
public void Reload()
{
var errors = new List <ValidationResult>();
JObject config = null;
object updatedConfig = null;
try
{
config = ConfigCache.CreateJsonConfig(ConfigPath) ?? Empty;
if (JToken.DeepEquals(LatestNode, config))
{
if (Latest != null)
{
ValidationErrors = null;
}
return;
}
}
catch (Exception ex)
{
errors.Add(new ValidationResult("Failed to acquire config JObject: " + HealthMonitor.GetMessages(ex)));
}
if (config != null && errors.Any() == false)
{
try
{
updatedConfig = config.ToObject(ObjectType);
}
catch (Exception ex)
{
// It is not only JsonException, as sometimes a custom deserializer capable to throw god knows what (including ProgrammaticException)
errors.Add(new ValidationResult("Failed to deserialize config object: " + HealthMonitor.GetMessages(ex)));
}
if (updatedConfig != null)
{
Validator.TryValidateObjectRecursive(updatedConfig, errors);
}
}
if (errors.Any() == false)
{
ValidationErrors = null;
UsageTracking.AddConfigObject(Latest, ConfigPath);
if (isCreated)
{
Log.Info(_ => _("A config object has been updated",
unencryptedTags: new {
ConfigObjectType = ObjectType.FullName,
ConfigObjectPath = ConfigPath,
OverallModifyTime = ConfigCache.LatestConfigFileModifyTime,
},
encryptedTags: new {
Changes = DiffJObjects(LatestNode, config, new StringBuilder(), new Stack <string>()).ToString(),
}));
}
else//It mean we are first time not need to send update messsage
{
isCreated = true;
}
LatestNode = config;
Latest = updatedConfig;
SendChangeNotification?.Invoke(Latest);
}
else
{
ValidationErrors = string.Join(" \n", errors.Select(a => a.ErrorMessage));
Log.Error(_ => _("A config object has been updated but failed validation", unencryptedTags: new
{
ConfigObjectType = ObjectType.FullName,
ConfigObjectPath = ConfigPath,
ValidationErrors
}));
}
}
