public override void Initialize(string name, System.Collections.Specialized.NameValueCollection config)
{
if (config == null)
{
throw new ArgumentNullException("config");
}
if (name == null || name.Length == 0)
{
name = "MyCacheStore";
}
if (String.IsNullOrEmpty(config["description"]))
{
config.Remove("description");
config.Add("description", "Redis as a session data store");
}
base.Initialize(name, config);
// If configuration exists then use it otherwise read from config file and create one
if (configuration == null)
{
lock (configurationCreationLock)
{
if (configuration == null)
{
configuration = ProviderConfiguration.ProviderConfigurationForOutputCache(config);
}
}
}
}
public StackExchangeClientConnection(ProviderConfiguration configuration)
{
_configuration = configuration;
_configOption = ParseConfiguration(_configuration);
if (!string.IsNullOrEmpty(_configOption.ServiceName))
{
_sentinelConfiguration = CreateSentinellConfiguration(_configOption);
ModifyEndpointsForSentinelConfiguration(_configOption);
}
ConnectToRedis(_configuration);
}
public StackExchangeClientConnection(ProviderConfiguration configuration)
{
_configuration = configuration;
_configOption = ParseConfiguration(_configuration);
if (!string.IsNullOrEmpty(_configOption.ServiceName))
{
_sentinelConfiguration = CreateSentinellConfiguration(_configOption);
ModifyEndpointsForSentinelConfiguration(_configOption);
}
ConnectToRedis(_configuration);
this.redisUtility = new RedisUtility(configuration);
this.configuration = configuration;
ConfigurationOptions configOption;
}
public StackExchangeClientConnection(ProviderConfiguration configuration)
{
this.configuration = configuration;
this.redisUtility = new RedisUtility(configuration);
ConfigurationOptions configOption;
// If connection string is given then use it otherwise use individual options
if (!string.IsNullOrEmpty(configuration.ConnectionString))
{
configOption = ConfigurationOptions.Parse(configuration.ConnectionString);
// Setting explicitly 'abortconnect' to false. It will overwrite customer provided value for 'abortconnect'
// As it doesn't make sense to allow to customer to set it to true as we don't give them access to ConnectionMultiplexer
// in case of failure customer can not create ConnectionMultiplexer so right choice is to automatically create it by providing AbortOnConnectFail = false
configOption.AbortOnConnectFail = false;
}
else
{
configOption = new ConfigurationOptions();
if (configuration.Port == 0)
{
configOption.EndPoints.Add(configuration.Host);
}
else
{
configOption.EndPoints.Add(configuration.Host + ":" + configuration.Port);
}
configOption.Password = configuration.AccessKey;
configOption.Ssl = configuration.UseSsl;
configOption.AbortOnConnectFail = false;
if (configuration.ConnectionTimeoutInMilliSec != 0)
{
configOption.ConnectTimeout = configuration.ConnectionTimeoutInMilliSec;
}
if (configuration.OperationTimeoutInMilliSec != 0)
{
configOption.SyncTimeout = configuration.OperationTimeoutInMilliSec;
}
}
if (LogUtility.logger == null)
{
redisMultiplexer = ConnectionMultiplexer.Connect(configOption);
}
else
{
redisMultiplexer = ConnectionMultiplexer.Connect(configOption, LogUtility.logger);
}
this.connection = redisMultiplexer.GetDatabase(configuration.DatabaseId);
}
public StackExchangeClientConnection(ProviderConfiguration configuration)
{
this.configuration = configuration;
ConfigurationOptions configOption;
// If connection string is given then use it otherwise use individual options
if (!string.IsNullOrEmpty(configuration.ConnectionString))
{
configOption = ConfigurationOptions.Parse(configuration.ConnectionString);
// Setting explicitly 'abortconnect' to false. It will overwrite customer provided value for 'abortconnect'
// As it doesn't make sense to allow to customer to set it to true as we don't give them access to ConnectionMultiplexer
// in case of failure customer can not create ConnectionMultiplexer so right choice is to automatically create it by providing AbortOnConnectFail = false
configOption.AbortOnConnectFail = false;
}
else
{
configOption = new ConfigurationOptions();
if (configuration.Port == 0)
{
configOption.EndPoints.Add(configuration.Host);
}
else
{
configOption.EndPoints.Add(configuration.Host + ":" + configuration.Port);
}
configOption.Password = configuration.AccessKey;
configOption.Ssl = configuration.UseSsl;
configOption.AbortOnConnectFail = false;
if (configuration.ConnectionTimeoutInMilliSec != 0)
{
configOption.ConnectTimeout = configuration.ConnectionTimeoutInMilliSec;
}
if (configuration.OperationTimeoutInMilliSec != 0)
{
configOption.SyncTimeout = configuration.OperationTimeoutInMilliSec;
}
}
if (LogUtility.logger == null)
{
redisMultiplexer = ConnectionMultiplexer.Connect(configOption);
}
else
{
redisMultiplexer = ConnectionMultiplexer.Connect(configOption, LogUtility.logger);
}
this.connection = redisMultiplexer.GetDatabase(configuration.DatabaseId);
}
internal RedisObjectCache(string name, NameValueCollection config)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
Name = name;
configuration = ProviderConfiguration.ProviderConfigurationForObjectCache(config, name);
cache = new RedisObjectCacheConnectionWrapper(configuration, name);
}
internal static ProviderConfiguration ProviderConfigurationForOutputCache(NameValueCollection config)
{
ProviderConfiguration configuration = new ProviderConfiguration(config);
// No retry login for output cache provider
configuration.RetryTimeout = TimeSpan.Zero;
// Session state specific attribute which are not applicable to output cache
configuration.ThrowOnError = true;
configuration.RequestTimeout = TimeSpan.Zero;
configuration.SessionTimeout = TimeSpan.Zero;
LogUtility.LogInfo("Host: {0}, Port: {1}, UseSsl: {2}, DatabaseId: {3}, ApplicationName: {4}",
configuration.Host, configuration.Port, configuration.UseSsl, configuration.DatabaseId, configuration.ApplicationName);
return configuration;
}
internal static ProviderConfiguration ProviderConfigurationForOutputCache(NameValueCollection config)
{
ProviderConfiguration configuration = new ProviderConfiguration(config);
// No retry login for output cache provider
configuration.RetryTimeout = TimeSpan.Zero;
// Session state specific attribute which are not applicable to output cache
configuration.ThrowOnError = true;
configuration.RequestTimeout = TimeSpan.Zero;
configuration.SessionTimeout = TimeSpan.Zero;
LogUtility.LogInfo("Host: {0}, Port: {1}, UseSsl: {2}, DatabaseId: {3}, ApplicationName: {4}",
configuration.Host, configuration.Port, configuration.UseSsl, configuration.DatabaseId, configuration.ApplicationName);
return(configuration);
}
internal static ProviderConfiguration ProviderConfigurationForObjectCache(NameValueCollection config, string cacheName)
{
ProviderConfiguration configuration = new ProviderConfiguration(config);
configuration.RetryTimeout = TimeSpan.Zero;
configuration.ThrowOnError = GetBoolSettings(config, "throwOnError", false);
// Session state specific attribute which are not applicable to output cache
configuration.RequestTimeout = TimeSpan.Zero;
configuration.SessionTimeout = TimeSpan.Zero;
configuration.ApplicationName += "_ObjectCache_" + cacheName;
LogUtility.LogInfo("Host: {0}, Port: {1}, UseSsl: {2}, DatabaseId: {3}, ApplicationName: {4}, ThrowOnError: {5}",
configuration.Host, configuration.Port, configuration.UseSsl, configuration.DatabaseId, configuration.ApplicationName, configuration.ThrowOnError);
return(configuration);
}
public RedisSharedConnection(ProviderConfiguration configuration)
{
_configuration = configuration;
// If connection string is given then use it otherwise use individual options
if (!string.IsNullOrEmpty(configuration.ConnectionString))
{
_configOption = ConfigurationOptions.Parse(configuration.ConnectionString);
// Setting explicitly 'abortconnect' to false. It will overwrite customer provided value for 'abortconnect'
// As it doesn't make sense to allow to customer to set it to true as we don't give them access to ConnectionMultiplexer
// in case of failure customer can not create ConnectionMultiplexer so right choice is to automatically create it by providing AbortOnConnectFail = false
_configOption.AbortOnConnectFail = false;
}
else
{
_configOption = new ConfigurationOptions();
if (configuration.Port == 0)
{
_configOption.EndPoints.Add(configuration.Host);
}
else
{
_configOption.EndPoints.Add(configuration.Host + ":" + configuration.Port);
}
_configOption.Password = configuration.AccessKey;
_configOption.Ssl = configuration.UseSsl;
_configOption.AbortOnConnectFail = false;
if (configuration.ConnectionTimeoutInMilliSec != 0)
{
_configOption.ConnectTimeout = configuration.ConnectionTimeoutInMilliSec;
}
if (configuration.OperationTimeoutInMilliSec != 0)
{
_configOption.SyncTimeout = configuration.OperationTimeoutInMilliSec;
}
if (configuration.WriteBuffer != 0)
{
_configOption.WriteBuffer = configuration.WriteBuffer;
}
}
CreateMultiplexer();
}
public StackExchangeClientConnection(ProviderConfiguration configuration)
{
this.configuration = configuration;
ConfigurationOptions configOption;
// If connection string is given then use it otherwise use individual options
if (!string.IsNullOrEmpty(configuration.ConnectionString))
{
configOption = ConfigurationOptions.Parse(configuration.ConnectionString);
}
else
{
configOption = new ConfigurationOptions();
if (configuration.Port == 0)
{
configOption.EndPoints.Add(configuration.Host);
}
else
{
configOption.EndPoints.Add(configuration.Host + ":" + configuration.Port);
}
configOption.Password = configuration.AccessKey;
configOption.Ssl = configuration.UseSsl;
configOption.AbortOnConnectFail = false;
if (configuration.ConnectionTimeoutInMilliSec != 0)
{
configOption.ConnectTimeout = configuration.ConnectionTimeoutInMilliSec;
}
if (configuration.OperationTimeoutInMilliSec != 0)
{
configOption.SyncTimeout = configuration.OperationTimeoutInMilliSec;
}
}
if (LogUtility.logger == null)
{
redisMultiplexer = ConnectionMultiplexer.Connect(configOption);
}
else
{
redisMultiplexer = ConnectionMultiplexer.Connect(configOption, LogUtility.logger);
}
this.connection = redisMultiplexer.GetDatabase(configuration.DatabaseId);
}
public StackExchangeClientConnection(ProviderConfiguration configuration)
{
_configuration = configuration;
ConfigurationOptions configOption;
// If connection string is given then use it otherwise use individual options
if (!string.IsNullOrEmpty(configuration.ConnectionString))
{
configOption = ConfigurationOptions.Parse(configuration.ConnectionString);
if (!string.IsNullOrEmpty(configOption.ServiceName))
{
ModifyEndpointsForSentinelConfiguration(configOption);
}
}
else
{
configOption = new ConfigurationOptions();
if (configuration.Port == 0)
{
configOption.EndPoints.Add(configuration.Host);
}
else
{
configOption.EndPoints.Add(configuration.Host + ":" + configuration.Port);
}
configOption.Password = configuration.AccessKey;
configOption.Ssl = configuration.UseSsl;
configOption.AbortOnConnectFail = false;
if (configuration.ConnectionTimeoutInMilliSec != 0)
{
configOption.ConnectTimeout = configuration.ConnectionTimeoutInMilliSec;
}
if (configuration.OperationTimeoutInMilliSec != 0)
{
configOption.SyncTimeout = configuration.OperationTimeoutInMilliSec;
}
}
_redisMultiplexer = LogUtility.logger == null ? ConnectionMultiplexer.Connect(configOption) : ConnectionMultiplexer.Connect(configOption, LogUtility.logger);
_connection = _redisMultiplexer.GetDatabase(configuration.DatabaseId);
}
public RedisOutputCacheConnectionWrapper(ProviderConfiguration configuration)
{
this.configuration = configuration;
// Shared connection is created by server when it starts. don't want to lock everytime when check == null.
// so that is why pool == null exists twice.
if (sharedConnection == null)
{
lock (lockForSharedConnection)
{
if (sharedConnection == null)
{
sharedConnection = new RedisSharedConnection(configuration,() => new StackExchangeClientConnection(configuration));
}
}
}
redisConnection = sharedConnection.TryGetConnection();
}
public RedisOutputCacheConnectionWrapper(ProviderConfiguration configuration)
{
this.configuration = configuration;
// Shared connection is created by server when it starts. don't want to lock everytime when check == null.
// so that is why pool == null exists twice.
if (sharedConnection == null)
{
lock (lockForSharedConnection)
{
if (sharedConnection == null)
{
sharedConnection = new RedisSharedConnection(configuration, () => new StackExchangeClientConnection(configuration));
}
}
}
redisConnection = sharedConnection.TryGetConnection();
}
public RedisOutputCacheConnectionWrapper(ProviderConfiguration configuration)
{
this.configuration = configuration;
// only single object of RedisSharedConnection will be created and then reused
if (sharedConnection == null)
{
lock (lockForSharedConnection)
{
if (sharedConnection == null)
{
sharedConnection = new RedisSharedConnection(configuration);
redisUtility = new RedisUtility(configuration);
}
}
}
redisConnection = new StackExchangeClientConnection(configuration, redisUtility, sharedConnection);
}
public RedisObjectCacheConnectionWrapper(ProviderConfiguration configuration, string name)
{
this.configuration = configuration;
// Shared connection is created by server when it starts. don't want to lock everytime when check == null.
// so that is why pool == null exists twice.
if (!sharedConnections.ContainsKey(name))
{
lock (lockForSharedConnection)
{
if (!sharedConnections.ContainsKey(name))
{
sharedConnections[name] = new RedisSharedConnection(configuration, () => new StackExchangeClientConnection(configuration));
redisUtility = new RedisUtility(configuration);
}
}
}
redisConnection = sharedConnections[name].TryGetConnection();
}
private static void ConfigureHosts(ProviderConfiguration configuration, ConfigurationOptions configOption)
{
foreach (var host in configuration.Host.Split(',', ';'))
{
if (string.IsNullOrEmpty(host))
{
continue;
}
if (configuration.Port == 0)
{
configOption.EndPoints.Add(host);
}
else
{
configOption.EndPoints.Add(host + ":" + configuration.Port);
}
}
}
public RedisConnectionWrapper(ProviderConfiguration configuration, string id)
{
this.configuration = configuration;
Keys = new KeyGenerator(id, configuration.ApplicationName);
// Pool is created by server when it starts. don't want to lock everytime when check pool == null.
// so that is why pool == null exists twice.
if (sharedConnection == null)
{
lock (lockForSharedConnection)
{
if (sharedConnection == null)
{
sharedConnection = new RedisSharedConnection(configuration, () => new StackExchangeClientConnection(configuration));
}
}
}
redisConnection = sharedConnection.TryGetConnection();
}
public RedisConnectionWrapper(ProviderConfiguration configuration, string id)
{
this.configuration = configuration;
Keys = new KeyGenerator(id, configuration.ApplicationName);
// Pool is created by server when it starts. don't want to lock everytime when check pool == null.
// so that is why pool == null exists twice.
if (sharedConnection == null)
{
lock (lockForSharedConnection)
{
if (sharedConnection == null)
{
sharedConnection = new RedisSharedConnection(configuration,() => new StackExchangeClientConnection(configuration));
}
}
}
redisConnection = sharedConnection.TryGetConnection();
}
public RedisConnectionWrapper(ProviderConfiguration configuration, string id)
{
this.configuration = configuration;
Keys = new KeyGenerator(id, configuration.ApplicationName);
// only single object of RedisSharedConnection will be created and then reused
if (sharedConnection == null)
{
lock (lockForSharedConnection)
{
if (sharedConnection == null)
{
sharedConnection = new RedisSharedConnection(configuration);
redisUtility = new RedisUtility(configuration);
}
}
}
redisConnection = new StackExchangeClientConnection(configuration, redisUtility, sharedConnection);
}
internal static ProviderConfiguration ProviderConfigurationForSessionState(NameValueCollection config)
{
ProviderConfiguration configuration = new ProviderConfiguration(config);
configuration.ThrowOnError = GetBoolSettings(config, "throwOnError", true);
int retryTimeoutInMilliSec = GetIntSettings(config, "retryTimeoutInMilliseconds", 5000);
configuration.RetryTimeout = new TimeSpan(0, 0, 0, 0, retryTimeoutInMilliSec);
// Get request timeout from config
HttpRuntimeSection httpRuntimeSection = ConfigurationManager.GetSection("system.web/httpRuntime") as HttpRuntimeSection;
configuration.RequestTimeout = httpRuntimeSection.ExecutionTimeout;
// Get session timeout from config
SessionStateSection sessionStateSection = (SessionStateSection)WebConfigurationManager.GetSection("system.web/sessionState");
configuration.SessionTimeout = sessionStateSection.Timeout;
LogUtility.LogInfo("Host: {0}, Port: {1}, ThrowOnError: {2}, UseSsl: {3}, RetryTimeout: {4}, DatabaseId: {5}, ApplicationName: {6}, RequestTimeout: {7}, SessionTimeout: {8}",
configuration.Host, configuration.Port, configuration.ThrowOnError, configuration.UseSsl, configuration.RetryTimeout, configuration.DatabaseId, configuration.ApplicationName, configuration.RequestTimeout, configuration.SessionTimeout);
return configuration;
}
internal static ProviderConfiguration ProviderConfigurationForSessionState(NameValueCollection config)
{
ProviderConfiguration configuration = new ProviderConfiguration(config);
configuration.ThrowOnError = GetBoolSettings(config, "throwOnError", true);
int retryTimeoutInMilliSec = GetIntSettings(config, "retryTimeoutInMilliseconds", 5000);
configuration.RetryTimeout = new TimeSpan(0, 0, 0, 0, retryTimeoutInMilliSec);
// Get request timeout from config
HttpRuntimeSection httpRuntimeSection = ConfigurationManager.GetSection("system.web/httpRuntime") as HttpRuntimeSection;
configuration.RequestTimeout = httpRuntimeSection.ExecutionTimeout;
// Get session timeout from config
SessionStateSection sessionStateSection = (SessionStateSection)WebConfigurationManager.GetSection("system.web/sessionState");
configuration.SessionTimeout = sessionStateSection.Timeout;
LogUtility.LogInfo("Host: {0}, Port: {1}, ThrowOnError: {2}, UseSsl: {3}, RetryTimeout: {4}, DatabaseId: {5}, ApplicationName: {6}, RequestTimeout: {7}, SessionTimeout: {8}",
configuration.Host, configuration.Port, configuration.ThrowOnError, configuration.UseSsl, configuration.RetryTimeout, configuration.DatabaseId, configuration.ApplicationName, configuration.RequestTimeout, configuration.SessionTimeout);
return(configuration);
}
private static IConnectionMultiplexerFactory GetConnectionMultiplexerFactory(ProviderConfiguration configuration)
{
// use factory type if given
if (!string.IsNullOrEmpty(configuration.ConnectionMultiplexerFactoryType))
{
var factoryType = Type.GetType(configuration.ConnectionMultiplexerFactoryType, throwOnError: true);
var factory = (IConnectionMultiplexerFactory)Activator.CreateInstance(factoryType);
return(factory);
}
// otherwise use connection string if given
if (!string.IsNullOrEmpty(configuration.ConnectionString))
{
return(new ConnectionStringBasedConnectionMultiplexerFactory(configuration));
}
// otherwise use individual provider fields
if (!string.IsNullOrEmpty(configuration.Host))
{
return(new ProviderFieldsBasedConnectionMultiplexerFactory(configuration));
}
throw new ConfigurationErrorsException("Provider configuration is invalid, either provider 'connectionString', or 'host' (and other fields), or 'connectionMultiplexerFactoryType'");
}
public RedisSharedConnection(ProviderConfiguration configuration) : this(GetConnectionMultiplexerFactory(configuration))
{
}
public StackExchangeClientConnection(ProviderConfiguration configuration, RedisUtility redisUtility, RedisSharedConnection sharedConnection)
{
_configuration = configuration;
_redisUtility = redisUtility;
_sharedConnection = sharedConnection;
}
public RedisSharedConnection(ProviderConfiguration configuration, Func <IRedisClientConnection> factory)
{
this.configuration = configuration;
lockObject = new object();
this.factory = factory;
}
public RedisUtility(ProviderConfiguration configuration)
{
_configuration = configuration;
_serializer = GetSerializer();
}
private ConfigurationOptions ParseConfiguration(ProviderConfiguration configuration)
{
ConfigurationOptions configOption;
// If connection string is given then use it otherwise use individual options
if (!string.IsNullOrEmpty(configuration.ConnectionString))
{
configOption = ConfigurationOptions.Parse(configuration.ConnectionString);
}
else
{
configOption = new ConfigurationOptions();
if (configuration.Port == 0)
{
configOption.EndPoints.Add(configuration.Host);
}
else
{
configOption.EndPoints.Add(configuration.Host + ":" + configuration.Port);
}
configOption.Password = configuration.AccessKey;
configOption.Ssl = configuration.UseSsl;
configOption.AbortOnConnectFail = false;
if (configuration.ConnectionTimeoutInMilliSec != 0)
{
configOption.ConnectTimeout = configuration.ConnectionTimeoutInMilliSec;
}
if (configuration.OperationTimeoutInMilliSec != 0)
{
configOption.SyncTimeout = configuration.OperationTimeoutInMilliSec;
}
}
return configOption;
}
public RedisSharedConnection(ProviderConfiguration configuration, Func<IRedisClientConnection> factory)
{
this.configuration = configuration;
lockObject = new object();
this.factory = factory;
}
public RedisUtility(ProviderConfiguration configuration)
{
_configuration = configuration;
_serializer = GetSerializer();
}
private void ConnectToRedis(ProviderConfiguration configuration)
{
_redisMultiplexer = LogUtility.logger == null
? ConnectionMultiplexer.Connect(_configOption)
: ConnectionMultiplexer.Connect(_configOption, LogUtility.logger);
_connection = _redisMultiplexer.GetDatabase(configuration.DatabaseId);
}
