public override void Init(IServiceContainer serviceContainer, IDictionary <string, string> jobArgsDictionary)
{
var secretInjector = (ISecretInjector)serviceContainer.GetService(typeof(ISecretInjector));
var statisticsDbConnectionString = JobConfigurationManager.GetArgument(jobArgsDictionary, JobArgumentNames.StatisticsDatabase);
_statisticsDbConnectionFactory = new AzureSqlConnectionFactory(statisticsDbConnectionString, secretInjector);
_targetClientName = JobConfigurationManager.TryGetArgument(jobArgsDictionary, "TargetClientName");
_userAgentFilter = JobConfigurationManager.TryGetArgument(jobArgsDictionary, "UserAgentFilter");
}
/// <summary>
/// Test connection early to fail fast, and log connection diagnostics.
/// </summary>
private async Task TestConnection(string name, ICoreSqlConnectionFactory connectionFactory)
{
try
{
using (var connection = await connectionFactory.OpenAsync())
using (var cmd = new SqlCommand("SELECT CONCAT(CURRENT_USER, '/', SYSTEM_USER)", connection))
{
var result = cmd.ExecuteScalar();
var user = result.ToString();
Logger.LogInformation("Verified CreateSqlConnectionAsync({name}) connects to database {DataSource}/{InitialCatalog} as {User}",
name, connectionFactory.DataSource, connectionFactory.InitialCatalog, user);
}
}
catch (Exception e)
{
Logger.LogError(0, e, "Failed to connect to database {DataSource}/{InitialCatalog}",
connectionFactory.DataSource, connectionFactory.InitialCatalog);
throw;
}
}
