public RedisCache(string regionName, IDictionary<string, string> properties, RedisCacheElement element, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
this.connectionMultiplexer = connectionMultiplexer.ThrowIfNull("connectionMultiplexer");
this.options = options.ThrowIfNull("options").ShallowCloneAndValidate();
RegionName = regionName.ThrowIfNull("regionName");
if (element == null)
{
expiry = TimeSpan.FromSeconds(
PropertiesHelper.GetInt32(Cfg.Environment.CacheDefaultExpiration, properties, DefaultExpiry)
);
}
else
{
expiry = element.Expiration;
}
log.DebugFormat("using expiration : {0} seconds", expiry.TotalSeconds);
var @namespace = CacheNamePrefix + RegionName;
CacheNamespace = new RedisNamespace(@namespace);
SyncInitialGeneration();
}
internal RedisCacheProviderOptions ShallowCloneAndValidate()
{
var clone = new RedisCacheProviderOptions(this);
var name = typeof(RedisCacheProviderOptions).Name;
if (clone.Serializer == null)
{
throw new InvalidOperationException("A serializer was not configured on the " + name + ".");
}
if (clone.AcquireLockRetryStrategy == null)
{
throw new InvalidOperationException("An acquire lock retry strategy was not configured on the " + name + ".");
}
if (clone.LockValueFactory == null)
{
throw new InvalidOperationException("A lock value factory was not confugred on the " + name + ".");
}
if (clone.CacheConfigurations == null)
{
throw new InvalidOperationException("The cache configurations cannot be null on the " + name + ".");
}
return(clone);
}
// Copy constructor.
private RedisCacheProviderOptions(RedisCacheProviderOptions options)
{
Serializer = options.Serializer;
OnException = options.OnException;
LockValueFactory = options.LockValueFactory;
Database = options.Database;
}
internal RedisCacheProviderOptions ShallowCloneAndValidate()
{
var clone = new RedisCacheProviderOptions(this);
var name = typeof(RedisCacheProviderOptions).Name;
if (clone.Serializer == null)
{
throw new InvalidOperationException("A serializer was not configured on the " + name + ".");
}
if (clone.AcquireLockRetryStrategy == null)
{
throw new InvalidOperationException("An acquire lock retry strategy was not configured on the " + name + ".");
}
if (clone.LockValueFactory == null)
{
throw new InvalidOperationException("A lock value factory was not confugred on the " + name + ".");
}
if (clone.CacheConfigurations == null)
{
throw new InvalidOperationException("The cache configurations cannot be null on the " + name + ".");
}
return clone;
}
/// <summary>
///
/// </summary>
/// <param name="configuration"></param>
/// <param name="connectionMultiplexer"></param>
/// <param name="options"></param>
public RedisCache(RedisCacheConfiguration configuration, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
configuration.ThrowIfNull("configuration")
.Validate();
RegionName = configuration.RegionName;
_expiration = configuration.Expiration;
_slidingExpiration = configuration.SlidingExpiration;
_lockTimeout = configuration.LockTimeout;
_acquireLockTimeout = configuration.AcquireLockTimeout;
this._connectionMultiplexer = connectionMultiplexer.ThrowIfNull("connectionMultiplexer");
this._options = options.ThrowIfNull("options")
.ShallowCloneAndValidate();
Log.Debug("creating cache: regionName='{0}', expiration='{1}', lockTimeout='{2}', acquireLockTimeout='{3}'",
RegionName, _expiration, _lockTimeout, _acquireLockTimeout
);
options.KeyPrefix = options.KeyPrefix.LastIndexOf(":", StringComparison.Ordinal) > -1
? options.KeyPrefix
: options.KeyPrefix + ":";
CacheNamespace = new RedisNamespace(options.KeyPrefix + RegionName);
}
public RedisCache(string regionName, IDictionary <string, string> properties, RedisCacheElement element, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
this.connectionMultiplexer = connectionMultiplexer.ThrowIfNull("connectionMultiplexer");
this.options = options.ThrowIfNull("options").ShallowCloneAndValidate();
RegionName = regionName.ThrowIfNull("regionName");
if (element == null)
{
expiry = TimeSpan.FromSeconds(
PropertiesHelper.GetInt32(Cfg.Environment.CacheDefaultExpiration, properties, DefaultExpiry)
);
}
else
{
expiry = element.Expiration;
}
log.DebugFormat("using expiration : {0} seconds", expiry.TotalSeconds);
var @namespace = CacheNamePrefix + RegionName;
CacheNamespace = new RedisNamespace(@namespace);
SyncInitialGeneration();
}
// Copy constructor.
private RedisCacheProviderOptions(RedisCacheProviderOptions options)
{
Serializer = options.Serializer;
OnException = options.OnException;
LockValueFactory = options.LockValueFactory;
Database = options.Database;
}
/// <summary>
///
/// </summary>
/// <param name="configuration"></param>
/// <param name="properties"></param>
/// <param name="connectionMultiplexer"></param>
/// <param name="options"></param>
public RequestRecoveryRedisCache(RedisCacheConfiguration configuration,
IDictionary <string, string> properties,
ConnectionMultiplexer connectionMultiplexer,
RedisCacheProviderOptions options)
: base(configuration, connectionMultiplexer, options)
{
AsyncLocal <HttpContext> _httpContextCurrent = new AsyncLocal <HttpContext>();
_httpContextCurrent.Value.Items[RequestRecoveryRedisCache.SkipNHibernateCacheKey] = true;
}
// Copy constructor.
private RedisCacheProviderOptions(RedisCacheProviderOptions options)
{
Serializer = options.Serializer;
Exception = options.Exception;
AcquireLockRetryStrategy = options.AcquireLockRetryStrategy;
LockFailed = options.LockFailed;
UnlockFailed = options.UnlockFailed;
LockValueFactory = options.LockValueFactory;
Database = options.Database;
CacheConfigurations = options.CacheConfigurations;
}
// Copy constructor.
private RedisCacheProviderOptions(RedisCacheProviderOptions options)
{
Serializer = options.Serializer;
Exception = options.Exception;
AcquireLockRetryStrategy = options.AcquireLockRetryStrategy;
LockFailed = options.LockFailed;
UnlockFailed = options.UnlockFailed;
LockValueFactory = options.LockValueFactory;
Database = options.Database;
CacheConfigurations = options.CacheConfigurations;
}
/// <summary>
/// Set the options to be used to configure each cache.
/// </summary>
/// <param name="options"></param>
public static void SetOptions(RedisCacheProviderOptions options)
{
lock (syncRoot)
{
if (optionsStatic != null)
{
throw new InvalidOperationException("The options can only be configured once.");
}
optionsStatic = options.ThrowIfNull();
}
}
/// <summary>
/// Set the options to be used to configure each cache.
/// </summary>
/// <param name="options"></param>
public static void SetOptions(RedisCacheProviderOptions options)
{
lock (syncRoot)
{
if (optionsStatic != null)
{
throw new InvalidOperationException("The options can only be configured once.");
}
optionsStatic = options.ThrowIfNull();
}
}
/// <summary>
///
/// </summary>
/// <param name="regionName"></param>
/// <param name="properties"></param>
/// <returns></returns>
/// <exception cref="InvalidOperationException"></exception>
#pragma warning disable 618
public ICache BuildCache(string regionName, IDictionary <string, string> properties)
#pragma warning restore 618
{
if (_connectionMultiplexerStatic == null)
{
throw new InvalidOperationException(
"A 'ConnectionMultiplexer' must be configured with SetConnectionMultiplexer(). " +
"For example, call 'RedisCacheProvider.SetConnectionMultiplexer(ConnectionMultiplexer.Connect(\"localhost:6379\"))' " +
"before creating the ISessionFactory."
);
}
// Double-check so that we don't have to lock if necessary.
if (optionsStatic == null)
{
lock (syncRoot)
{
if (optionsStatic == null)
{
optionsStatic = new RedisCacheProviderOptions();
}
}
}
if (Log.IsDebugEnabled())
{
var sb = new StringBuilder();
foreach (var pair in properties)
{
sb.Append("name=");
sb.Append(pair.Key);
sb.Append("&value=");
sb.Append(pair.Value);
sb.Append(";");
}
Log.Debug("building cache with region: {0}, properties: {1}", regionName, sb);
}
RedisCacheConfiguration configuration = null;
if (!String.IsNullOrWhiteSpace(regionName) && optionsStatic.CacheConfigurations != null)
{
configuration = optionsStatic.CacheConfigurations.FirstOrDefault(x => x.RegionName == regionName);
}
if (configuration == null)
{
Log.Debug("loading cache configuration for '{0}' from properties/defaults", regionName);
configuration = RedisCacheConfiguration.FromPropertiesOrDefaults(regionName, properties);
}
return(BuildCache(configuration, properties, _connectionMultiplexerStatic, optionsStatic));
}
public ICache BuildCache(string regionName, IDictionary<string, string> properties)
{
if (connectionMultiplexerStatic == null)
{
throw new InvalidOperationException(
"A 'ConnectionMultiplexer' must be configured with SetConnectionMultiplexer(). " +
"For example, call 'RedisCacheProvider.SetConnectionMultiplexer(ConnectionMultiplexer.Connect(\"localhost:6379\"))' " +
"before creating the ISessionFactory."
);
}
// Double-check so that we don't have to lock if necessary.
if (optionsStatic == null)
{
lock (syncRoot)
{
if (optionsStatic == null)
{
optionsStatic = new RedisCacheProviderOptions();
}
}
}
if (log.IsDebugEnabled)
{
var sb = new StringBuilder();
foreach (var pair in properties)
{
sb.Append("name=");
sb.Append(pair.Key);
sb.Append("&value=");
sb.Append(pair.Value);
sb.Append(";");
}
log.DebugFormat("building cache with region: {0}, properties: {1}", regionName, sb);
}
RedisCacheConfiguration configuration = null;
if (!String.IsNullOrWhiteSpace(regionName) && optionsStatic.CacheConfigurations != null)
{
configuration = optionsStatic.CacheConfigurations.FirstOrDefault(x => x.RegionName == regionName);
}
if (configuration == null)
{
log.DebugFormat("loading cache configuration for '{0}' from properties/defaults", regionName);
configuration = RedisCacheConfiguration.FromPropertiesOrDefaults(regionName, properties);
}
return BuildCache(configuration, properties, connectionMultiplexerStatic, optionsStatic);
}
public ICache BuildCache(string regionName, IDictionary <string, string> properties)
{
if (connectionMultiplexerStatic == null)
{
throw new InvalidOperationException(
"A 'ConnectionMultiplexer' must be configured with SetConnectionMultiplexer(). " +
"For example, call 'RedisCacheProvider.SetConnectionMultiplexer(ConnectionMultiplexer.Connect(\"localhost:6379\"))' " +
"before creating the ISessionFactory."
);
}
// Double-check so that we don't have to lock if necessary.
if (optionsStatic == null)
{
lock (syncRoot)
{
if (optionsStatic == null)
{
optionsStatic = new RedisCacheProviderOptions();
}
}
}
if (log.IsDebugEnabled)
{
var sb = new StringBuilder();
foreach (var pair in properties)
{
sb.Append("name=");
sb.Append(pair.Key);
sb.Append("&value=");
sb.Append(pair.Value);
sb.Append(";");
}
log.Debug("building cache with region: " + regionName + ", properties: " + sb);
}
RedisCacheElement configElement = null;
if (!String.IsNullOrWhiteSpace(regionName))
{
configElement = providerSection.Caches[regionName];
}
return(BuildCache(regionName, properties, configElement, connectionMultiplexerStatic, optionsStatic));
}
public RedisCache(RedisCacheConfiguration configuration, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
configuration.ThrowIfNull("configuration")
.Validate();
RegionName = configuration.RegionName;
expiration = configuration.Expiration;
slidingExpiration = configuration.SlidingExpiration;
lockTimeout = configuration.LockTimeout;
acquireLockTimeout = configuration.AcquireLockTimeout;
this.connectionMultiplexer = connectionMultiplexer.ThrowIfNull("connectionMultiplexer");
this.options = options.ThrowIfNull("options")
.ShallowCloneAndValidate();
log.DebugFormat("creating cache: regionName='{0}', expiration='{1}', lockTimeout='{2}', acquireLockTimeout='{3}'",
RegionName, expiration, lockTimeout, acquireLockTimeout
);
CacheNamespace = new RedisNamespace(options.KeyPrefix + RegionName);
}
/// <summary>
/// 到redis 不可用是，处理redis 请求
/// </summary>
/// <param name="configuration"></param>
/// <param name="properties"></param>
/// <param name="connectionMultiplexer"></param>
/// <param name="options"></param>
/// <returns></returns>
protected override RedisCache BuildCache(RedisCacheConfiguration configuration,
IDictionary <string, string> properties,
ConnectionMultiplexer connectionMultiplexer,
RedisCacheProviderOptions options)
{
//options.OnException = (e) =>
//{
// if (HttpContext.Current != null)
// {
// HttpContext.Current.Items[RequestRecoveryRedisCache.SkipNHibernateCacheKey] = true;
// }
// else
// {
// CallContext.SetData(RequestRecoveryRedisCache.SkipNHibernateCacheKey, true);
// }
//};
//var evtArg = new ExceptionEventArgs(configuration.RegionName, RedisCacheMethod.Clear, e);
//options.OnException(this, evtArg);
options.OnException(null, new ExceptionEventArgs(configuration.RegionName, RedisCacheMethod.Unknown, new Exception()));
return(new RequestRecoveryRedisCache(configuration, properties, connectionMultiplexer, options));
}
internal RedisCacheProviderOptions ShallowCloneAndValidate()
{
var clone = new RedisCacheProviderOptions(this);
var name = typeof(RedisCacheProviderOptions).Name;
if (clone.Serializer == null)
{
throw new InvalidOperationException("A serializer was not configured on the " + name + ".");
}
if (clone.OnException == null)
{
throw new InvalidOperationException("A handler for on exception was not confugred on the " + name + ".");
}
if (clone.LockValueFactory == null)
{
throw new InvalidOperationException("A lock value factory was not confugred on the " + name + ".");
}
return(clone);
}
internal RedisCacheProviderOptions ShallowCloneAndValidate()
{
var clone = new RedisCacheProviderOptions(this);
var name = typeof(RedisCacheProviderOptions).Name;
if (clone.Serializer == null)
{
throw new InvalidOperationException("A serializer was not configured on the " + name + ".");
}
if (clone.OnException == null)
{
throw new InvalidOperationException("A handler for on exception was not confugred on the " + name + ".");
}
if (clone.LockValueFactory == null)
{
throw new InvalidOperationException("A lock value factory was not confugred on the " + name + ".");
}
return clone;
}
internal static void InternalSetOptions(RedisCacheProviderOptions options)
{
optionsStatic = options;
}
protected virtual RedisCache BuildCache(RedisCacheConfiguration configuration, IDictionary <string, string> properties, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
return(new RedisCache(configuration, connectionMultiplexer, options));
}
public RedisCache(string regionName, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
: this(new RedisCacheConfiguration(regionName), connectionMultiplexer, options)
{
}
public RedisCache(RedisCacheConfiguration configuration, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
configuration.ThrowIfNull("configuration")
.Validate();
RegionName = configuration.RegionName;
expiration = configuration.Expiration;
slidingExpiration = configuration.SlidingExpiration;
lockTimeout = configuration.LockTimeout;
acquireLockTimeout = configuration.AcquireLockTimeout;
this.connectionMultiplexer = connectionMultiplexer.ThrowIfNull("connectionMultiplexer");
this.options = options.ThrowIfNull("options")
.ShallowCloneAndValidate();
log.DebugFormat("creating cache: regionName='{0}', expiration='{1}', lockTimeout='{2}', acquireLockTimeout='{3}'",
RegionName, expiration, lockTimeout, acquireLockTimeout
);
CacheNamespace = new RedisNamespace(cacheNamespacePrefix + RegionName);
}
/// <summary>
///
/// </summary>
/// <param name="regionName"></param>
/// <param name="connectionMultiplexer"></param>
/// <param name="options"></param>
public RedisCache(string regionName, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
: this(new RedisCacheConfiguration(regionName), connectionMultiplexer, options)
{
}
protected virtual RedisCache BuildCache(string regionName, IDictionary <string, string> properties, RedisCacheElement configElement, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
return(new RedisCache(regionName, properties, configElement, connectionMultiplexer, options));
}
public ICache BuildCache(string regionName, IDictionary<string, string> properties)
{
if (connectionMultiplexerStatic == null)
{
throw new InvalidOperationException(
"A 'ConnectionMultiplexer' must be configured with SetConnectionMultiplexer(). " +
"For example, call 'RedisCacheProvider.SetConnectionMultiplexer(ConnectionMultiplexer.Connect(\"localhost:6379\"))' " +
"before creating the ISessionFactory."
);
}
// Double-check so that we don't have to lock if necessary.
if (optionsStatic == null)
{
lock (syncRoot)
{
if (optionsStatic == null)
{
optionsStatic = new RedisCacheProviderOptions();
}
}
}
if (log.IsDebugEnabled)
{
var sb = new StringBuilder();
foreach (var pair in properties)
{
sb.Append("name=");
sb.Append(pair.Key);
sb.Append("&value=");
sb.Append(pair.Value);
sb.Append(";");
}
log.Debug("building cache with region: " + regionName + ", properties: " + sb);
}
RedisCacheElement configElement = null;
if (!String.IsNullOrWhiteSpace(regionName))
{
configElement = providerSection.Caches[regionName];
}
return BuildCache(regionName, properties, configElement, connectionMultiplexerStatic, optionsStatic);
}
internal static void InternalSetOptions(RedisCacheProviderOptions options)
{
optionsStatic = options;
}
public RedisCache(string regionName, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
: this(regionName, new Dictionary <string, string>(), null, connectionMultiplexer, options)
{
}
public RedisCache(string regionName, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
: this(regionName, new Dictionary<string, string>(), null, connectionMultiplexer, options)
{
}
protected virtual RedisCache BuildCache(RedisCacheConfiguration configuration, IDictionary<string, string> properties, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
return new RedisCache(configuration, connectionMultiplexer, options);
}
protected virtual RedisCache BuildCache(string regionName, IDictionary<string, string> properties, RedisCacheElement configElement, ConnectionMultiplexer connectionMultiplexer, RedisCacheProviderOptions options)
{
return new RedisCache(regionName, properties, configElement, connectionMultiplexer, options);
}
