/// <summary>
/// Adds NpgsqlConnection (as IDbConnection) to your Autofac Container
/// </summary>
/// <param name="container">Your Autofac Container Builder</param>
/// <param name="config">Application configuration</param>
/// <param name="serviceName">Cloud Foundry service name binding</param>
/// <returns>the RegistrationBuilder for (optional) additional configuration</returns>
public static IRegistrationBuilder <object, SimpleActivatorData, SingleRegistrationStyle> RegisterPostgreSqlConnection(this ContainerBuilder container, IConfiguration config, string serviceName = null)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
Type postgreSqlConnection = ConnectorHelpers.FindType(postgreSqlAssemblies, postgreSqlTypeNames);
if (postgreSqlConnection == null)
{
throw new ConnectorException("Unable to find NpgsqlConnection, are you missing a reference to Npgsql?");
}
PostgresServiceInfo info;
if (serviceName == null)
{
info = config.GetSingletonServiceInfo <PostgresServiceInfo>();
}
else
{
info = config.GetRequiredServiceInfo <PostgresServiceInfo>(serviceName);
}
var postgreSqlConfig = new PostgresProviderConnectorOptions(config);
PostgresProviderConnectorFactory factory = new PostgresProviderConnectorFactory(info, postgreSqlConfig, postgreSqlConnection);
return(container.Register(c => factory.Create(null)).As <IDbConnection>());
}
/// <summary>
/// Postgre连接字符串构建
/// </summary>
/// <param name="config"></param>
/// <param name="serviceName"></param>
/// <returns></returns>
public static string BuildePostgreConnectionString(this IConfiguration config, string serviceName = null)
{
PostgresServiceInfo info = string.IsNullOrEmpty(serviceName)
? config.GetSingletonServiceInfo <PostgresServiceInfo>()
: config.GetRequiredServiceInfo <PostgresServiceInfo>(serviceName);
PostgresProviderConnectorOptions mySqlConfig = new PostgresProviderConnectorOptions(config);
PostgresProviderConnectorFactory factory = new PostgresProviderConnectorFactory(info, mySqlConfig, null);
return(factory.CreateConnectionString());
}
private static string GetConnection(IConfiguration config, string serviceName = null)
{
var info = string.IsNullOrEmpty(serviceName)
? config.GetSingletonServiceInfo <PostgresServiceInfo>()
: config.GetRequiredServiceInfo <PostgresServiceInfo>(serviceName);
var postgresConfig = new PostgresProviderConnectorOptions(config);
var factory = new PostgresProviderConnectorFactory(info, postgresConfig, null);
return(factory.CreateConnectionString());
}
public void PostgreSql_Is_Connected_Returns_Up_Status()
{
var implementationType = PostgreSqlTypeLocator.NpgsqlConnection;
var sqlConfig = new PostgresProviderConnectorOptions();
var sInfo = new PostgresServiceInfo("MyId", "postgres://*****:*****@localhost:5432/postgres");
var logrFactory = new LoggerFactory();
var connFactory = new PostgresProviderConnectorFactory(sInfo, sqlConfig, implementationType);
var h = new RelationalDbHealthContributor((IDbConnection)connFactory.Create(null), logrFactory.CreateLogger <RelationalDbHealthContributor>());
var status = h.Health();
Assert.Equal(HealthStatus.UP, status.Status);
}
public static IHealthContributor GetPostgreSqlContributor(IConfiguration configuration, ILogger <SkynetCloudRelationalHealthContributor> logger = null)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
var info = configuration.GetSingletonServiceInfo <PostgresServiceInfo>();
Type postgresConnection = ConnectorHelpers.FindType(PostgreSqlTypeLocator.Assemblies, PostgreSqlTypeLocator.ConnectionTypeNames);
var postgresConfig = new PostgresProviderConnectorOptions(configuration);
var factory = new PostgresProviderConnectorFactory(info, postgresConfig, postgresConnection);
var connection = factory.Create(null) as IDbConnection;
return(new SkynetCloudRelationalHealthContributor(connection, logger));
}
public void Create_ReturnsPostgresConnection()
{
var config = new PostgresProviderConnectorOptions()
{
Host = "localhost",
Port = 3306,
Password = "******",
Username = "******",
Database = "database"
};
var si = new PostgresServiceInfo("MyId", "postgres://*****:*****@192.168.0.90:5432/cf_b4f8d2fa_a3ea_4e3a_a0e8_2cd040790355");
var factory = new PostgresProviderConnectorFactory(si, config, typeof(NpgsqlConnection));
var connection = factory.Create(null);
Assert.NotNull(connection);
}
public void PostgreSql_Not_Connected_Returns_Down_Status()
{
// arrange
Type implementationType = PostgreSqlTypeLocator.NpgsqlConnection;
var sqlConfig = new PostgresProviderConnectorOptions();
var sInfo = new PostgresServiceInfo("MyId", "postgres://localhost:5432/cf_b4f8d2fa_a3ea_4e3a_a0e8_2cd040790355");
var logrFactory = new LoggerFactory();
var connFactory = new PostgresProviderConnectorFactory(sInfo, sqlConfig, implementationType);
var h = new RelationalHealthContributor((IDbConnection)connFactory.Create(null), logrFactory.CreateLogger <RelationalHealthContributor>());
// act
var status = h.Health();
// assert
Assert.Equal(HealthStatus.DOWN, status.Status);
Assert.Contains(status.Details.Keys, k => k == "error");
}
private static NpgsqlConnection GetConnection(IConfiguration config, string serviceName = null)
{
PostgresServiceInfo info = null;
if (string.IsNullOrEmpty(serviceName))
{
info = config.GetSingletonServiceInfo <PostgresServiceInfo>();
}
else
{
info = config.GetRequiredServiceInfo <PostgresServiceInfo>(serviceName);
}
PostgresProviderConnectorOptions postgresConfig = new PostgresProviderConnectorOptions(config);
PostgresProviderConnectorFactory factory = new PostgresProviderConnectorFactory(info, postgresConfig);
return(factory.Create(null) as NpgsqlConnection);
}
/// <summary>
/// Adds NpgsqlConnection (as IDbConnection and NpgsqlConnection) to your Autofac Container
/// </summary>
/// <param name="container">Your Autofac Container Builder</param>
/// <param name="config">Application configuration</param>
/// <param name="serviceName">Cloud Foundry service name binding</param>
/// <returns>the RegistrationBuilder for (optional) additional configuration</returns>
public static IRegistrationBuilder <object, SimpleActivatorData, SingleRegistrationStyle> RegisterPostgreSqlConnection(this ContainerBuilder container, IConfiguration config, string serviceName = null)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
PostgresServiceInfo info = serviceName == null
? config.GetSingletonServiceInfo <PostgresServiceInfo>()
: config.GetRequiredServiceInfo <PostgresServiceInfo>(serviceName);
Type postgreSqlConnection = PostgreSqlTypeLocator.NpgsqlConnection;
var postgreSqlConfig = new PostgresProviderConnectorOptions(config);
var factory = new PostgresProviderConnectorFactory(info, postgreSqlConfig, postgreSqlConnection);
container.RegisterType <RelationalHealthContributor>().As <IHealthContributor>();
return(container.Register(c => factory.Create(null)).As(typeof(IDbConnection), postgreSqlConnection));
}
