public void Init()
{
#if NETCOREAPP3_1
//初始化配置文件
Assembly entryAssembly = Assembly.GetExecutingAssembly();
Configuration configuration = ConfigurationExtension.GetConfigurationFromAssembly(entryAssembly);
CacheManagerSection.Initialize(configuration);
RedisSection.Initialize(configuration);
#endif
}
public void Refresh()
{
if (DataConfigHelper.CacheConfigLoader != null)
{
DataConfigHelper.CacheConfigLoader.Reload();
}
Dictionary <string, ICacheManager <object> > mgrs = new Dictionary <string, ICacheManager <object> >();
CacheManagerSection section = ConfigurationManager.GetSection(CACHE_SECTION_NAME) as CacheManagerSection;
if (section != null && section.CacheManagers != null)
{
foreach (var item in section.CacheManagers)
{
ICacheManagerConfiguration cfg = null;
if (DataConfigHelper.CacheConfigLoader != null)
{
cfg = DataConfigHelper.CacheConfigLoader.GetCacheConfig(item.Name);
}
if (mgrs.ContainsKey(item.Name))
{
mgrs.Remove(item.Name);
}
var cache = cfg == null?CacheFactory.FromConfiguration <object>(item.Name)
: CacheFactory.FromConfiguration <object>(item.Name, cfg);
if (cache != null)
{
mgrs.Add(item.Name, cache);
}
}
}
m_Mgrs = mgrs; // thread-safe (reads and writes of reference types are atomic)
}
internal static CacheManagerConfiguration LoadFromSection(CacheManagerSection section, string configName)
{
NotNullOrWhiteSpace(configName, nameof(configName));
var handleDefsSection = section.CacheHandleDefinitions;
Ensure(handleDefsSection.Count > 0, "There are no cache handles defined.");
// load handle definitions as lookup
var handleDefs = new SortedList<string, CacheHandleConfiguration>();
foreach (CacheHandleDefinition def in handleDefsSection)
{
//// don't validate at this point, otherwise we will get an exception if any defined handle doesn't match with the requested type...
//// CacheReflectionHelper.ValidateCacheHandleGenericTypeArguments(def.HandleType, cacheValue);
var normId = def.Id.ToUpper(CultureInfo.InvariantCulture);
handleDefs.Add(
normId,
new CacheHandleConfiguration(def.Id)
{
HandleType = def.HandleType,
ExpirationMode = def.DefaultExpirationMode,
ExpirationTimeout = GetTimeSpan(def.DefaultTimeout, "defaultTimeout")
});
}
// retrieve the handles collection with the correct name
CacheManagerHandleCollection managerCfg = section.CacheManagers.FirstOrDefault(p => p.Name.Equals(configName, StringComparison.OrdinalIgnoreCase));
EnsureNotNull(managerCfg, "No cache manager configuration found for name [{0}]", configName);
int? maxRetries = managerCfg.MaximumRetries;
if (maxRetries.HasValue && maxRetries.Value <= 0)
{
throw new InvalidOperationException("Maximum number of retries must be greater than zero.");
}
int? retryTimeout = managerCfg.RetryTimeout;
if (retryTimeout.HasValue && retryTimeout.Value < 0)
{
throw new InvalidOperationException("Retry timeout must be greater than or equal to zero.");
}
// build configuration
var cfg = new CacheManagerConfiguration()
{
UpdateMode = managerCfg.UpdateMode,
MaxRetries = maxRetries.HasValue ? maxRetries.Value : 50,
RetryTimeout = retryTimeout.HasValue ? retryTimeout.Value : 100
};
if (string.IsNullOrWhiteSpace(managerCfg.BackplaneType))
{
if (!string.IsNullOrWhiteSpace(managerCfg.BackplaneName))
{
throw new InvalidOperationException("Backplane type cannot be null if backplane name is specified.");
}
}
else
{
if (string.IsNullOrWhiteSpace(managerCfg.BackplaneName))
{
throw new InvalidOperationException("Backplane name cannot be null if backplane type is specified.");
}
var backplaneType = Type.GetType(managerCfg.BackplaneType, false);
EnsureNotNull(backplaneType, "Backplane type not found, '{0}'. Make sure to install the corresponding nuget package.", managerCfg.BackplaneType);
cfg.BackplaneType = backplaneType;
cfg.BackplaneConfigurationKey = managerCfg.BackplaneName;
}
// build serializer if set
if (!string.IsNullOrWhiteSpace(managerCfg.SerializerType))
{
var serializerType = Type.GetType(managerCfg.SerializerType, false);
EnsureNotNull(serializerType, "Serializer type not found, {0}.", managerCfg.SerializerType);
cfg.SerializerType = serializerType;
}
foreach (CacheManagerHandle handleItem in managerCfg)
{
var normRefId = handleItem.RefHandleId.ToUpper(CultureInfo.InvariantCulture);
Ensure(
handleDefs.ContainsKey(normRefId),
"Referenced cache handle [{0}] cannot be found in cache handles definition.",
handleItem.RefHandleId);
var handleDef = handleDefs[normRefId];
var handle = new CacheHandleConfiguration(handleItem.Name)
{
HandleType = handleDef.HandleType,
ExpirationMode = handleDef.ExpirationMode,
ExpirationTimeout = handleDef.ExpirationTimeout,
EnableStatistics = managerCfg.EnableStatistics,
EnablePerformanceCounters = managerCfg.EnablePerformanceCounters,
IsBackplaneSource = handleItem.IsBackplaneSource
};
// override default timeout if it is defined in this section.
if (!string.IsNullOrWhiteSpace(handleItem.Timeout))
{
handle.ExpirationTimeout = GetTimeSpan(handleItem.Timeout, "timeout");
}
// override default expiration mode if it is defined in this section.
if (!string.IsNullOrWhiteSpace(handleItem.ExpirationMode))
{
try
{
handle.ExpirationMode = (ExpirationMode)Enum.Parse(typeof(ExpirationMode), handleItem.ExpirationMode);
}
catch (ArgumentException ex)
{
throw new InvalidOperationException("Invalid value '" + handleItem.ExpirationMode + "'for expiration mode", ex);
}
}
if (handle.ExpirationMode != ExpirationMode.None && handle.ExpirationTimeout == TimeSpan.Zero)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.InvariantCulture,
"Expiration mode set without a valid timeout specified for handle [{0}]",
handle.Name));
}
cfg.CacheHandleConfigurations.Add(handle);
}
Ensure(cfg.CacheHandleConfigurations.Count > 0, "There are no valid cache handles linked to the cache manager configuration [{0}]", configName);
return cfg;
}
internal static CacheManagerConfiguration LoadFromSection(CacheManagerSection section, string configName)
{
NotNullOrWhiteSpace(configName, nameof(configName));
var handleDefsSection = section.CacheHandleDefinitions;
Ensure(handleDefsSection.Count > 0, "There are no cache handles defined.");
// load handle definitions as lookup
var handleDefs = new SortedList <string, CacheHandleConfiguration>();
foreach (var def in handleDefsSection)
{
//// don't validate at this point, otherwise we will get an exception if any defined handle doesn't match with the requested type...
//// CacheReflectionHelper.ValidateCacheHandleGenericTypeArguments(def.HandleType, cacheValue);
var normId = def.Id.ToUpper(CultureInfo.InvariantCulture);
handleDefs.Add(
normId,
new CacheHandleConfiguration(def.Id)
{
HandleType = def.HandleType,
ExpirationMode = def.DefaultExpirationMode,
ExpirationTimeout = GetTimeSpan(def.DefaultTimeout, "defaultTimeout")
});
}
// retrieve the handles collection with the correct name
var managerCfg = section.CacheManagers.FirstOrDefault(p => p.Name.Equals(configName, StringComparison.OrdinalIgnoreCase));
EnsureNotNull(managerCfg, "No cache manager configuration found for name [{0}]", configName);
var maxRetries = managerCfg.MaximumRetries;
if (maxRetries.HasValue && maxRetries.Value <= 0)
{
throw new InvalidOperationException("Maximum number of retries must be greater than zero.");
}
var retryTimeout = managerCfg.RetryTimeout;
if (retryTimeout.HasValue && retryTimeout.Value < 0)
{
throw new InvalidOperationException("Retry timeout must be greater than or equal to zero.");
}
// build configuration
var cfg = new CacheManagerConfiguration()
{
UpdateMode = managerCfg.UpdateMode,
MaxRetries = maxRetries ?? 50,
RetryTimeout = retryTimeout ?? 100
};
if (string.IsNullOrWhiteSpace(managerCfg.BackplaneType))
{
if (!string.IsNullOrWhiteSpace(managerCfg.BackplaneName))
{
throw new InvalidOperationException("Backplane type cannot be null if backplane name is specified.");
}
}
else
{
if (string.IsNullOrWhiteSpace(managerCfg.BackplaneName))
{
throw new InvalidOperationException("Backplane name cannot be null if backplane type is specified.");
}
var backplaneType = Type.GetType(managerCfg.BackplaneType, false);
EnsureNotNull(backplaneType, "Backplane type not found, '{0}'. Make sure to install the corresponding nuget package.", managerCfg.BackplaneType);
cfg.BackplaneType = backplaneType;
cfg.BackplaneConfigurationKey = managerCfg.BackplaneName;
}
// build serializer if set
if (!string.IsNullOrWhiteSpace(managerCfg.SerializerType))
{
var serializerType = Type.GetType(managerCfg.SerializerType, false);
EnsureNotNull(serializerType, "Serializer type not found, {0}.", managerCfg.SerializerType);
cfg.SerializerType = serializerType;
}
foreach (var handleItem in managerCfg)
{
var normRefId = handleItem.RefHandleId.ToUpper(CultureInfo.InvariantCulture);
Ensure(
handleDefs.ContainsKey(normRefId),
"Referenced cache handle [{0}] cannot be found in cache handles definition.",
handleItem.RefHandleId);
var handleDef = handleDefs[normRefId];
var handle = new CacheHandleConfiguration(handleItem.Name)
{
HandleType = handleDef.HandleType,
ExpirationMode = handleDef.ExpirationMode,
ExpirationTimeout = handleDef.ExpirationTimeout,
EnableStatistics = managerCfg.EnableStatistics,
EnablePerformanceCounters = managerCfg.EnablePerformanceCounters,
IsBackplaneSource = handleItem.IsBackplaneSource
};
// override default timeout if it is defined in this section.
if (!string.IsNullOrWhiteSpace(handleItem.Timeout))
{
handle.ExpirationTimeout = GetTimeSpan(handleItem.Timeout, "timeout");
}
// override default expiration mode if it is defined in this section.
if (!string.IsNullOrWhiteSpace(handleItem.ExpirationMode))
{
try
{
handle.ExpirationMode = (ExpirationMode)Enum.Parse(typeof(ExpirationMode), handleItem.ExpirationMode);
}
catch (ArgumentException ex)
{
throw new InvalidOperationException("Invalid value '" + handleItem.ExpirationMode + "'for expiration mode", ex);
}
}
if (handle.ExpirationMode != ExpirationMode.None && handle.ExpirationTimeout == TimeSpan.Zero)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.InvariantCulture,
"Expiration mode set without a valid timeout specified for handle [{0}]",
handle.Name));
}
cfg.CacheHandleConfigurations.Add(handle);
}
Ensure(cfg.CacheHandleConfigurations.Count > 0, "There are no valid cache handles linked to the cache manager configuration [{0}]", configName);
return(cfg);
}
