/// <summary>
/// Initializes a new instance of the <see cref="OperationManager{TSessionState, TOperationState}"/> class.
/// </summary>
/// <param name="sessionId">Session id.</param>
/// <param name="sessionState">Initial session state.</param>
/// <param name="sessionManager">Owner session manager.</param>
/// <param name="executionOptions">Optional execution options. Also can be provided in Start method.</param>
/// <param name="logger">Logger.</param>
/// <param name="metadata">Optional metadata.</param>
public OperationManager(
OperationId sessionId,
[DisallowNull] TSessionState sessionState,
ISessionManager <TSessionState, TOperationState> sessionManager,
IExecutionOptions <TSessionState, TOperationState>?executionOptions = null,
ILogger?logger = null,
IPropertyContainer?metadata = null)
{
sessionState.AssertArgumentNotNull(nameof(sessionState));
sessionManager.AssertArgumentNotNull(nameof(sessionManager));
_sessionManager = sessionManager;
_logger = logger ?? GetLoggerFactory().CreateLogger(sessionId.Value);
_operations = new ConcurrentDictionary <OperationId, IOperation <TOperationState> >();
_session = Operation
.CreateNotStarted(sessionId, sessionState, metadata)
.ToSession(getOperations: GetOperations);
if (executionOptions != null)
{
_session = _session.With(executionOptions: executionOptions);
}
ILoggerFactory GetLoggerFactory() =>
(ILoggerFactory?)_sessionManager.Services.GetService(typeof(ILoggerFactory)) ?? NullLoggerFactory.Instance;
}