SqlOrchestrationService GetOrchestrationService()
{
if (this.service == null)
{
SqlOrchestrationServiceSettings settings = this.GetOrchestrationServiceSettings();
this.service = new SqlOrchestrationService(settings);
}
return(this.service);
}
IOrchestrationService CreateServiceWithTestDb(TestDatabase testDb)
{
var options = new SqlOrchestrationServiceSettings(testDb.ConnectionString)
{
LoggerFactory = LoggerFactory.Create(builder =>
{
builder.SetMinimumLevel(LogLevel.Trace);
builder.AddProvider(this.logProvider);
}),
};
return(new SqlOrchestrationService(options));
}
internal SqlOrchestrationServiceSettings GetOrchestrationServiceSettings(
DurableTaskOptions extensionOptions,
IConnectionStringResolver connectionStringResolver)
{
if (connectionStringResolver == null)
{
throw new ArgumentNullException(nameof(connectionStringResolver));
}
string?connectionString = connectionStringResolver.Resolve(this.ConnectionStringName);
if (string.IsNullOrEmpty(connectionString))
{
throw new InvalidOperationException(
$"No SQL connection string configuration was found for the app setting or environment variable named '{this.ConnectionStringName}'.");
}
// Validate the connection string
try
{
new SqlConnectionStringBuilder(connectionString);
}
catch (ArgumentException e)
{
throw new ArgumentException("The provided connection string is invalid.", e);
}
var settings = new SqlOrchestrationServiceSettings(connectionString, this.TaskHubName)
{
CreateDatabaseIfNotExists = this.CreateDatabaseIfNotExists,
LoggerFactory = this.LoggerFactory,
WorkItemBatchSize = this.TaskEventBatchSize,
WorkItemLockTimeout = this.TaskEventLockTimeout,
};
if (extensionOptions.MaxConcurrentActivityFunctions.HasValue)
{
settings.MaxConcurrentActivities = extensionOptions.MaxConcurrentActivityFunctions.Value;
}
if (extensionOptions.MaxConcurrentOrchestratorFunctions.HasValue)
{
settings.MaxActiveOrchestrations = extensionOptions.MaxConcurrentOrchestratorFunctions.Value;
}
return(settings);
}
public static async Task InitializeDatabaseAsync()
{
var options = new SqlOrchestrationServiceSettings(GetDefaultConnectionString());
var service = new SqlOrchestrationService(options);
await service.CreateIfNotExistsAsync();
}
