public override void Initialize(string store)
{
lock (_lock)
{
if (IsInitialized)
{
Logger.Technical().From <SqlCache>().Debug($"Sql Cache {store} is already initialized.").Log();
return;
}
Name = store;
if (Container.TryResolve <IKeyValueSettings>(store, out var settings))
{
if (settings.Values.ContainsKey(ConnectionStringKey))
{
ConnectionString = settings.Values[ConnectionStringKey];
}
if (settings.Values.ContainsKey(TableNameKey))
{
TableName = settings.Values[TableNameKey];
}
if (settings.Values.ContainsKey(SchemaNameKey))
{
SchemaName = settings.Values[SchemaNameKey];
}
if (settings.Values.ContainsKey(SerializerNameKey))
{
SerializerName = settings.Values[SerializerNameKey];
}
else
{
SerializerName = store;
}
var option = new SqlServerCacheOptions
{
ConnectionString = ConnectionString,
TableName = TableName,
SchemaName = SchemaName
};
DistributeCache = new SqlServerCache(option);
if (!Container.TryResolve <IObjectSerialization>(SerializerName, out var serializerFactory))
{
SerializerFactory = Container.Resolve <IObjectSerialization>();
}
else
{
SerializerFactory = serializerFactory;
}
IsInitialized = true;
Logger.Technical().From <SqlCache>().System($"Sql Cache {store} is initialized.").Log();
}
}
}
protected internal override void AddInternal(IDistributedCacheBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
var sqlServerCacheOptions = new SqlServerCacheOptions();
this.BindSqlServerCacheOptions(builder.Configuration, sqlServerCacheOptions);
builder.Services.AddDbContext <SqlServerCacheContext>(optionsBuilder =>
{
optionsBuilder.UseSqlServer(sqlServerCacheOptions.ConnectionString,
options =>
{
if (this.MigrationsAssembly != null)
{
options.MigrationsAssembly(this.MigrationsAssembly);
}
}
);
});
builder.Services.AddDistributedSqlServerCache(options =>
{
this.BindSqlServerCacheOptions(builder.Configuration, options);
});
}
public SqlCacheService(IDistributedCache distributedCache, IOptions <SqlServerCacheOptions> option)
{
GuardClausesParameter.Null(option, nameof(option));
_distributedCache = distributedCache;
_sqlServerCacheOptions = option.Value;
}
private IDistributedCache GetSqlServerCache(SqlServerCacheOptions options = null)
{
if (options == null)
{
options = GetCacheOptions();
}
return(new SqlServerCache(options));
}
public static void SetDefaults(this SqlServerCacheOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
options.SchemaName = "dbo";
options.TableName = nameof(SqlServerCacheContext.Cache);
}
private void SpinUpCache(string sqlConnection)
{
SqlServerCacheOptions sqlServerCacheOptions = new SqlServerCacheOptions();
sqlServerCacheOptions.ConnectionString = sqlConnection;
sqlServerCacheOptions.SchemaName = "dbo";
sqlServerCacheOptions.TableName = "TestCache";
sqlServerCacheOptions.DefaultSlidingExpiration = TimeSpan.FromSeconds(SlidingCacheExpiryTimeInSeconds);
_cache = new SqlServerCache(sqlServerCacheOptions);
}
/// <summary>
/// Constructor with explicit configuration properties.
/// </summary>
/// <param name="connectionString">See <see cref="SqlServerCacheOptions.ConnectionString" />.</param>
/// <param name="schemaName">See <see cref="SqlServerCacheOptions.SchemaName" />.</param>
/// <param name="tableName">See <see cref="SqlServerCacheOptions.TableName" />.</param>
/// <param name="expiredItemsDeletionInterval">See <see cref="SqlServerCacheOptions.ExpiredItemsDeletionInterval" />.</param>
public SqlServerFactory(
string connectionString, string schemaName, string tableName, TimeSpan?expiredItemsDeletionInterval)
{
_options = new SqlServerCacheOptions
{
ConnectionString = connectionString,
SchemaName = schemaName,
TableName = tableName,
ExpiredItemsDeletionInterval = expiredItemsDeletionInterval
};
}
public SqlServerCacheAdapter(IConfiguration configuration)
{
_expiration = new TimeSpan(0, 0, configuration.GetValue <int>("cacheSeconds"));
var options = new SqlServerCacheOptions()
{
SchemaName = configuration.GetValue <string>("sqlSchema"),
TableName = configuration.GetValue <string>("sqlTable"),
ConnectionString = configuration.GetValue <string>("sqlConnection"),
DefaultSlidingExpiration = _expiration
};
_cache = new SqlServerCache(Options.Create <SqlServerCacheOptions>(options));
}
public static void UseSqlServer(
this ConcurrencyOptionsBuilder concurrencyOptionsBuilder,
Action <SqlServerCacheOptions> callback)
{
if (callback == null)
{
throw new ArgumentNullException(nameof(callback));
}
var options = new SqlServerCacheOptions();
callback(options);
UseSqlServer(concurrencyOptionsBuilder, options);
}
public SqlServerStorage(SqlServerCacheOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var builder = new ServiceCollection();
builder.AddSingleton <IDistributedCache>(serviceProvider =>
new SqlServerCache(Options.Create(options)));
var provider = builder.BuildServiceProvider();
Initialize((IDistributedCache)provider.GetService(typeof(IDistributedCache)));
}
public static void UseSqlServer(
this ConcurrencyOptionsBuilder concurrencyOptionsBuilder,
SqlServerCacheOptions options)
{
if (concurrencyOptionsBuilder == null)
{
throw new ArgumentNullException(nameof(concurrencyOptionsBuilder));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
concurrencyOptionsBuilder.ConcurrencyOptions.Storage = new SqlServerStorage(options);
}
public static void CacheConfigure(this IServiceCollection services, IConfiguration configuration)
{
string cacheConfigType = string.Empty;
var cacheConfig = configuration.GetSection(CacheConfigurationTypeKey);
if (!cacheConfig.Exists())
{
return;
}
cacheConfigType = cacheConfig.Value;
switch (cacheConfigType.ToLower())
{
case "distributedsqlservercache":
var distributedSqlServerCacheOptions = new SqlServerCacheOptions();
configuration.GetSection($"{CacheConfigurationSection}:DistributedSqlServerCache").Bind(distributedSqlServerCacheOptions);
services.AddDistributedSqlServerCache(options =>
{
options.ConnectionString = distributedSqlServerCacheOptions.ConnectionString;
options.TableName = distributedSqlServerCacheOptions.TableName;
options.SchemaName = distributedSqlServerCacheOptions.SchemaName;
});
services.AddSingleton <ICacheAdapter, DistributedCacheAdapter>();
break;
case "memorycache":
services.AddMemoryCache();
services.AddSingleton <ICacheAdapter, MemoryCacheAdapter>();
break;
case "distributedmemorycache":
services.AddDistributedMemoryCache();
services.AddSingleton <ICacheAdapter, DistributedCacheAdapter>();
break;
default:
break;
}
}
public async Task BindSqlServerCacheOptions_IfConfigurationIsEmpty_ShouldWorkProperly()
{
await Task.CompletedTask;
var configurationBuilder = Global.CreateConfigurationBuilder("appsettings.json", "appsettings.SqlServer1.json");
//configurationBuilder.AddInMemoryCollection(new Dictionary<string, string>
// { });
var configuration = configurationBuilder.Build();
var services = Global.CreateServices(configuration);
services.AddDistributedCache(configuration, Global.HostEnvironment, new InstanceFactory());
await using (var serviceProvider = services.BuildServiceProvider())
{
var sqlServerOptions = (SqlServerOptions)serviceProvider.GetRequiredService <DistributedCacheOptions>();
var sqlServerCacheOptions = new SqlServerCacheOptions();
sqlServerOptions.BindSqlServerCacheOptions(new ConfigurationBuilder().Build(), sqlServerCacheOptions);
Assert.IsNull(sqlServerCacheOptions.ConnectionString);
Assert.AreEqual("dbo", sqlServerCacheOptions.SchemaName);
Assert.AreEqual("Cache", sqlServerCacheOptions.TableName);
}
}
private static int CreateTableAndIndexes(SqlServerCacheOptions options)
{
using (var connection = new SqlConnection(options.ConnectionString))
{
connection.Open();
var sqlQueries = new SqlQueries(options.SchemaName, options.TableName);
var command = new SqlCommand(sqlQueries.TableInfo, connection);
using (var reader = command.ExecuteReader(CommandBehavior.SingleRow))
{
if (reader.Read())
{
return(1);
}
}
using (var transaction = connection.BeginTransaction())
{
try
{
command = new SqlCommand(sqlQueries.CreateTable, connection, transaction);
command.ExecuteNonQuery();
command = new SqlCommand(
sqlQueries.CreateNonClusteredIndexOnExpirationTime,
connection,
transaction);
command.ExecuteNonQuery();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
return(1);
}
}
}
return(0);
}
protected internal override void AddInternal(IDistributedCacheBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
base.AddInternal(builder);
var sqlServerOptions = new SqlServerOptions
{
ConnectionStringName = this.ConnectionStringName,
MigrationsAssembly = this.MigrationsAssembly,
Options = this.Options
};
var sqlServerCacheOptions = new SqlServerCacheOptions();
sqlServerOptions.BindSqlServerCacheOptions(builder.Configuration, sqlServerCacheOptions);
builder.Services.AddDbContextFactory <SqlServerCacheContext>(optionsBuilder =>
{
optionsBuilder.UseSqlServer(sqlServerCacheOptions.ConnectionString,
options =>
{
if (this.MigrationsAssembly != null)
{
options.MigrationsAssembly(this.MigrationsAssembly);
}
});
});
builder.Services.AddSingleton <IDistributedCache, DateTimeOffsetCacheMock>();
builder.Services.Configure <DateTimeOffsetCacheOptionsMock>(options =>
{
this.Options?.Bind(options);
});
}
private SqlServerCacheOptions GetSqlServerCacheOptions()
{
using (log.Activity(m => m($"Executing {nameof(GetSqlServerCacheOptions)}")))
{
var option = new SqlServerCacheOptions();
using (log.Activity(m => m($"Read {nameof(SqlServerCacheOptions.ConnectionString)}")))
{
var pattern = ConfigurationManager.ConnectionStrings["BD.MedView.Services.Models.CacheContext"]?.ConnectionString;
option.ConnectionString = string.IsNullOrWhiteSpace(pattern) ? option.ConnectionString : pattern;
}
using (log.Activity(m => m($"Read {nameof(SqlServerCacheOptions.SchemaName)}")))
{
var pattern = ConfigurationManager.AppSettings["SqlServerCacheOptions:SchemaName"] ?? ConfigurationManager.AppSettings["cache-schema-name"];
option.SchemaName = string.IsNullOrWhiteSpace(pattern) ? "ext" : pattern;
}
using (log.Activity(m => m($"Read {nameof(SqlServerCacheOptions.TableName)}")))
{
var pattern = ConfigurationManager.AppSettings["SqlServerCacheOptions:TableName"] ?? ConfigurationManager.AppSettings["cache-schema-name"];
option.TableName = string.IsNullOrWhiteSpace(pattern) ? "Cache" : pattern;
}
return(option);
}
}
public CacheConfiguration(IOptions <SqlServerCacheOptions> options)
{
_options = options.Value;
}
public CacheDbContextModelSnapshot(IOptions <SqlServerCacheOptions> options)
{
_options = options.Value;
}
public void Init()
{
if (Settings == null)
{
Settings = new Dictionary <string, string>();
}
try
{
if (!File.Exists(Assembly.GetExecutingAssembly().Location.Replace(".dll", ".json")))
{
File.WriteAllText(Assembly.GetExecutingAssembly().Location.Replace(".dll", ".json"), Properties.Resources.Plugin_SQLCache);
}
if (File.Exists(Assembly.GetExecutingAssembly().Location.Replace(".dll", ".json")))
{
JConfig = JObject.Parse(File.ReadAllText(Assembly.GetExecutingAssembly().Location.Replace(".dll", ".json")));
bReadOnly = JConfig["ReadOnly"].Value <bool>();
ContinueAfterWrite = JConfig["ContinueAfterWrite"].Value <bool>();
CacheFull = JConfig["CacheFull"].Value <bool>();
CacheKeys = JConfig["CacheKeys"].Value <bool>();
SQLConnectionString = JConfig["SQLConnectionString"].Value <string>();
SQLTable = JConfig["SQLTable"].Value <string>();
SlidingExpiration = JConfig["SlidingExpiration"].Value <int>();
}
else
{
JConfig = new JObject();
}
try
{
SqlServerCacheOptions oOption = new SqlServerCacheOptions()
{
ConnectionString = SQLConnectionString,
SchemaName = "dbo",
TableName = "JCache",
DefaultSlidingExpiration = new TimeSpan(0, 0, 0, SlidingExpiration)
};
oSrv = new SqlServerCache(oOption);
oSrv.SetString("key1", "value1", new DistributedCacheEntryOptions()
{
SlidingExpiration = new TimeSpan(1000)
});
}
catch
{
try
{
using (SqlConnection connection = new SqlConnection(SQLConnectionString))
{
SqlCommand command = new SqlCommand(Properties.Resources.CreateTable, connection);
command.Connection.Open();
command.ExecuteNonQuery();
}
SqlServerCacheOptions oOption = new SqlServerCacheOptions()
{
ConnectionString = SQLConnectionString,
SchemaName = "dbo",
TableName = "JCache",
DefaultSlidingExpiration = new TimeSpan(0, 0, 0, SlidingExpiration)
};
oSrv = new SqlServerCache(oOption);
Console.WriteLine("SQL Table 'JCache' created...");
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
}
oSrv.SetString("key1", "value1", new DistributedCacheEntryOptions()
{
SlidingExpiration = new TimeSpan(1000)
});
Console.WriteLine(oSrv.GetString("key1"));
}
catch { }
}
protected internal virtual void BindSqlServerCacheOptions(IConfiguration configuration, SqlServerCacheOptions sqlServerCacheOptions)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (sqlServerCacheOptions == null)
{
throw new ArgumentNullException(nameof(sqlServerCacheOptions));
}
sqlServerCacheOptions.SetDefaults();
if (this.ConnectionStringName != null)
{
sqlServerCacheOptions.ConnectionString = configuration.GetConnectionString(this.ConnectionStringName);
}
this.Options?.Bind(sqlServerCacheOptions);
if (string.IsNullOrWhiteSpace(sqlServerCacheOptions.ConnectionString))
{
return;
}
var connectionStringBuilder = new SqlConnectionStringBuilder(sqlServerCacheOptions.ConnectionString);
if (string.IsNullOrEmpty(connectionStringBuilder.AttachDBFilename))
{
return;
}
connectionStringBuilder.AttachDBFilename = connectionStringBuilder.AttachDBFilename.ResolveDataDirectorySubstitution();
if (string.IsNullOrEmpty(connectionStringBuilder.InitialCatalog))
{
connectionStringBuilder.InitialCatalog = connectionStringBuilder.AttachDBFilename;
}
sqlServerCacheOptions.ConnectionString = connectionStringBuilder.ToString();
}
/// <summary>
/// Constructor with configuration properties. It supports <c>connection-string</c>, <c>schema-name</c>,
/// <c>table-name</c> and <c>expired-items-deletion-interval</c> properties.
/// See <see cref="SqlServerCacheOptions" />.
/// </summary>
/// <param name="properties">The configurations properties.</param>
/// <remarks>
/// If <c>expired-items-deletion-interval</c> is provided as an integer, this integer will be used as a number
/// of minutes. Otherwise the setting will be parsed as a <see cref="TimeSpan" />.
/// </remarks>
public SqlServerFactory(IDictionary <string, string> properties)
{
_options = new SqlServerCacheOptions();
if (properties == null)
{
return;
}
if (properties.TryGetValue(_connectionString, out var connectionString))
{
_options.ConnectionString = connectionString;
Log.Info("ConnectionString set as '{0}'", connectionString);
}
else
{
Log.Warn("No {0} property provided", _connectionString);
}
if (properties.TryGetValue(_schemaName, out var schemaName))
{
_options.SchemaName = schemaName;
Log.Info("SchemaName set as '{0}'", schemaName);
}
else
{
Log.Warn("No {0} property provided", _schemaName);
}
if (properties.TryGetValue(_tableName, out var tableName))
{
_options.TableName = tableName;
Log.Info("TableName set as '{0}'", tableName);
}
else
{
Log.Warn("No {0} property provided", _tableName);
}
if (properties.TryGetValue(_expiredItemsDeletionInterval, out var eidi))
{
if (eidi != null)
{
if (int.TryParse(eidi, out var minutes))
{
_options.ExpiredItemsDeletionInterval = TimeSpan.FromMinutes(minutes);
}
else if (TimeSpan.TryParse(eidi, out var expirationScanFrequency))
{
_options.ExpiredItemsDeletionInterval = expirationScanFrequency;
}
else
{
Log.Warn(
"Invalid value '{0}' for {1} setting: it is neither an int nor a TimeSpan. Ignoring.",
eidi, _expiredItemsDeletionInterval);
}
}
else
{
Log.Warn("Invalid property {0}: it lacks a value. Ignoring.", _expiredItemsDeletionInterval);
}
}
}
public Init_Cache(IOptions <SqlServerCacheOptions> options)
{
_options = options.Value;
}
public void SqlServerOptions(SqlServerCacheOptions obj)
{
obj.ConnectionString = ConnectionString;
obj.SchemaName = "dbo";
obj.TableName = StorageName;
}