/// <summary>
/// creates a new <see cref="WorkflowExecutionController"/>
/// </summary>
/// <param name="logger">access to logging</param>
/// <param name="executionservice">access to workflow execution service</param>
/// <param name="compiler">compiles workflow data for execution</param>
/// <param name="taskservice">access to task objects</param>
public WorkflowExecutionController(ILogger <WorkflowExecutionController> logger, IWorkflowExecutionService executionservice, IWorkflowCompiler compiler, ITaskService taskservice)
{
this.logger = logger;
this.executionservice = executionservice;
this.compiler = compiler;
this.taskservice = taskservice;
}
/// <summary>
/// creates a new <see cref="System.Threading.Tasks.TaskScheduler"/>
/// </summary>
/// <param name="logger">access to logging</param>
/// <param name="configuration">access to configuration</param>
/// <param name="scheduledtaskservice">access to scheduled task data</param>
/// <param name="workflowexecutor">executes workflows</param>
/// <param name="scriptexecutor">executes scripts</param>
/// <param name="workflowcompiler">compiler for workflow data</param>
public TaskScheduler(ILogger <TaskScheduler> logger, IConfiguration configuration, IScheduledTaskService scheduledtaskservice, IWorkflowExecutionService workflowexecutor, IScriptExecutionService scriptexecutor, IWorkflowCompiler workflowcompiler)
{
this.logger = logger;
this.configuration = configuration;
this.scheduledtaskservice = scheduledtaskservice;
this.workflowexecutor = workflowexecutor;
this.scriptexecutor = scriptexecutor;
this.workflowcompiler = workflowcompiler;
}
/// <summary>
/// creates a new <see cref="WorkableExecutor"/>
/// </summary>
/// <param name="logger">used for logging in workflow</param>
/// <param name="workflowservice">access to workflow data</param>
/// <param name="compiler">compiled workflows</param>
/// <param name="executor">executes compiled workflows</param>
/// <param name="name">name of workflow to execute</param>
/// <param name="revision">workflow revision (optional)</param>
public LuaWorkableExecutor(WorkableLogger logger, IWorkflowService workflowservice, IWorkflowCompiler compiler, IWorkflowExecutionService executor, string name, int?revision)
{
this.logger = logger;
this.workflowservice = workflowservice;
this.compiler = compiler;
this.executor = executor;
this.name = name;
this.revision = revision;
}
/// <summary>
/// creates a new <see cref="WorkflowInstanceState"/>
/// </summary>
/// <param name="workflow">currently executing workflow</param>
/// <param name="logger">access to logging</param>
/// <param name="variables">workflow state variables</param>
/// <param name="workflowprovider">provides workflows by name</param>
/// <param name="workflowexecutor">executor for workflows</param>
/// <param name="language">default language used for code execution</param>
/// <param name="profiling">determines whether to profile performance</param>
public WorkflowInstanceState(WorkflowIdentifier workflow, WorkableLogger logger, StateVariableProvider variables, Func <string, Task <WorkflowInstance> > workflowprovider, IWorkflowExecutionService workflowexecutor, ScriptLanguage?language, bool profiling)
{
this.workflowprovider = workflowprovider;
Logger = logger;
Variables = variables;
WorkflowExecutor = workflowexecutor;
Language = language;
Profiling = profiling;
Workflow = workflow;
}
/// <summary>
/// Starts execution of an <see cref="IWorkflowSubject"/> object
/// in the workflow associated with the object.
/// </summary>
/// <param name="workflowExeService">
/// Reference to the <see cref="IWorkflowExecutionService"/>
/// to call
/// </param>
/// <param name="workflowSubject">
/// <see cref="IWorkflowSubject"/> to start in the workflow
/// </param>
/// <returns>
/// Returns a <see cref="WorkflowExecutionResult"/> object
/// that encapsulates the result of the operation.
/// </returns>
/// <remarks>
/// This is a short-cut method for <see cref="IWorkflowSubject"/>
/// objects that already have a value assigned to
/// <see cref="IWorkflowSubject.WorkflowName"/>.
/// </remarks>
public static WorkflowExecutionResult StartWorkflow(this IWorkflowExecutionService workflowExeService,
IWorkflowSubject workflowSubject)
{
if (workflowSubject == null)
{
throw new ArgumentNullException(nameof(workflowSubject));
}
var workflowName = workflowSubject.WorkflowName;
if (string.IsNullOrEmpty(workflowName))
{
var msg = $"{workflowSubject} is not associated with a workflow";
throw new InvalidOperationException(msg);
}
return(workflowExeService.StartWorkflow(workflowSubject, workflowName));
}
/// <summary>
/// Gets the collection of allowed transition names that are available
/// for the given <see cref="IWorkflowSubject"/> from its
/// <see cref="IWorkflowSubject.CurrentState"/>.
/// </summary>
/// <param name="workflowExeService">
/// Reference to the <see cref="IWorkflowExecutionService"/>
/// to call
/// </param>
/// <param name="workflowSubject">
/// Workflow subject to get transitions for
/// </param>
/// <returns>
/// Returns a collection of transition names
/// </returns>
public static IEnumerable <string> GetAllowedTransitionNames(this IWorkflowExecutionService workflowExeService,
IWorkflowSubject workflowSubject)
{
if (workflowSubject == null)
{
throw new ArgumentNullException(nameof(workflowSubject));
}
var workflowName = workflowSubject.WorkflowName;
if (string.IsNullOrEmpty(workflowName))
{
var msg = $"{workflowSubject} is not associated with a workflow";
throw new InvalidOperationException(msg);
}
return(workflowExeService.GetAllowedTransitions(workflowSubject)
.Select(t => t.Name));
}
/// <summary>
/// creates a new <see cref="ScriptIdMethod"/>
/// </summary>
/// <param name="workflowname">name of workflow</param>
/// <param name="revision">revision of workflow to execute</param>
/// <param name="workflowservice">access to workflow data</param>
/// <param name="executor">executor used to execute workflow</param>
/// <param name="compiler">compiles workflow data for execution</param>
public WorkflowNameMethod(string workflowname, int?revision, IWorkflowService workflowservice, IWorkflowExecutionService executor, IWorkflowCompiler compiler)
: base(executor, compiler)
{
this.workflowname = workflowname;
this.revision = revision;
this.workflowservice = workflowservice;
}
/// <summary>
/// creates a new <see cref="ScriptIdMethod"/>
/// </summary>
/// <param name="workflowid">id of workflow</param>
/// <param name="revision">revision of workflow to execute</param>
/// <param name="workflowservice">access to workflow data</param>
/// <param name="executor">executor used to execute workflow</param>
/// <param name="compiler">compiles workflow data for execution</param>
public WorkflowIdMethod(long workflowid, int?revision, IWorkflowService workflowservice, IWorkflowExecutionService executor, IWorkflowCompiler compiler)
: base(executor, compiler)
{
this.workflowid = workflowid;
this.revision = revision;
this.workflowservice = workflowservice;
}
/// <summary>
/// creates a new <see cref="WorkflowMethod"/>
/// </summary>
/// <param name="executor">executor used to execute workflow</param>
/// <param name="compiler">compiles workflow data for execution</param>
protected WorkflowMethod(IWorkflowExecutionService executor, IWorkflowCompiler compiler)
{
this.executor = executor;
this.compiler = compiler;
}
