internal WorkflowManagement(ConnectionMultiplexer mux, ITaskHandler taskHandler, WorkflowHandler workflowHandler, WorkflowManagementId identifier, IEnumerable <TaskType> typesProcessed, ILua lua, EventHandler <Exception> exceptionHandler = null, Behaviours behaviours = Behaviours.All)
{
_taskHandler = taskHandler;
_workflowHandler = workflowHandler;
if (exceptionHandler != null)
{
ExceptionThrown += exceptionHandler;
}
_typesProcessed = typesProcessed;
_db = mux.GetDatabase();
_sub = mux.GetSubscriber();
if (_typesProcessed == null || _typesProcessed.Count() == 0)
{
_sub.Subscribe("submittedTask", (c, v) =>
{
ProcessNextTask();
});
}
else
{
foreach (var t in _typesProcessed.Select(ty => ty.ToString()))
{
_sub.Subscribe("submittedTask:" + t, (c, v) =>
{
ProcessNextTask(t);
});
}
}
_sub.Subscribe("workflowFailed", (c, v) =>
{
ProcessNextFailedWorkflow();
});
_sub.Subscribe("workflowComplete", (c, v) =>
{
ProcessNextCompleteWorkflow();
});
_lua = lua;
_lua.LoadScripts(_db, mux.GetServer("localhost:6379"));
_identifier = identifier;
if (behaviours.HasFlag(Behaviours.AutoRestart))
{
var resubmittedTasks = ResubmitTasks();
foreach (var item in resubmittedTasks)
{
Console.WriteLine("Resubmitted {0}", item);
}
}
}
internal WorkflowManagement(ConnectionMultiplexer mux, ITaskHandler taskHandler, WorkflowHandler workflowHandler, WorkflowManagementId identifier, IEnumerable<TaskType> typesProcessed, ILua lua, EventHandler<Exception> exceptionHandler = null, Behaviours behaviours = Behaviours.All)
{
_taskHandler = taskHandler;
_workflowHandler = workflowHandler;
if (exceptionHandler != null)
{
ExceptionThrown += exceptionHandler;
}
_typesProcessed = typesProcessed;
_db = mux.GetDatabase();
_sub = mux.GetSubscriber();
if (_typesProcessed == null || _typesProcessed.Count() == 0)
{
_sub.Subscribe("submittedTask", (c, v) =>
{
ProcessNextTask();
});
}
else
{
foreach(var t in _typesProcessed.Select(ty => ty.ToString()))
{
_sub.Subscribe("submittedTask:" + t, (c, v) =>
{
ProcessNextTask(t);
});
}
}
_sub.Subscribe("workflowFailed", (c, v) =>
{
ProcessNextFailedWorkflow();
});
_sub.Subscribe("workflowComplete", (c, v) =>
{
ProcessNextCompleteWorkflow();
});
_lua = lua;
_lua.LoadScripts(_db, mux.GetServer("localhost:6379"));
_identifier = identifier;
if (behaviours.HasFlag(Behaviours.AutoRestart))
{
var resubmittedTasks = ResubmitTasks();
foreach (var item in resubmittedTasks)
{
Console.WriteLine("Resubmitted {0}", item);
}
}
}
/// <summary>
/// Instantiate a new workflow manager, able to submit workflows and process tasks.
/// </summary>
/// <param name="mux"></param>
/// <param name="taskHandler"></param>
/// <param name="workflowHandler"></param>
/// <param name="identifier"></param>
/// <param name="exceptionHandler"></param>
/// <param name="lowestPriority">
/// The lowest priority task this instance will consider. High priority is given a score of 0; lowest priority should be given
/// a score > 0. Defaults to 100. Note that you should have at least one instance able to cover the whole priority range you
/// submit at.
/// </param>
/// <param name="typesProcessed"></param>
/// <param name="behaviours"></param>
public WorkflowManagement(ConnectionMultiplexer mux, ITaskHandler taskHandler, WorkflowHandler workflowHandler, WorkflowManagementId identifier, EventHandler <Exception> exceptionHandler, int lowestPriority = 100, IEnumerable <TaskType> typesProcessed = null, Behaviours behaviours = Behaviours.All)
: this(mux, taskHandler, workflowHandler, identifier, typesProcessed, new Lua(lowestPriority), exceptionHandler, behaviours)
{
}
/// <summary>
/// Instantiate a new workflow manager, able to submit workflows and process tasks.
/// </summary>
/// <param name="mux"></param>
/// <param name="taskHandler"></param>
/// <param name="workflowHandler"></param>
/// <param name="identifier"></param>
/// <param name="exceptionHandler"></param>
/// <param name="lowestPriority">
/// The lowest priority task this instance will consider. High priority is given a score of 0; lowest priority should be given
/// a score > 0. Defaults to 100. Note that you should have at least one instance able to cover the whole priority range you
/// submit at.
/// </param>
/// <param name="typesProcessed"></param>
/// <param name="behaviours"></param>
public WorkflowManagement(ConnectionMultiplexer mux, ITaskHandler taskHandler, WorkflowHandler workflowHandler, WorkflowManagementId identifier, EventHandler<Exception> exceptionHandler, int lowestPriority = 100, IEnumerable<TaskType> typesProcessed = null, Behaviours behaviours = Behaviours.All)
: this(mux, taskHandler, workflowHandler, identifier, typesProcessed, new Lua(lowestPriority), exceptionHandler, behaviours)
{
}
