##// END OF EJS Templates
Added ResetState to RunnableComponent to reset in case of failure...
Added ResetState to RunnableComponent to reset in case of failure Added StateChanged event to IRunnable Renamed Promise.SUCCESS -> Promise.Success Added Promise.FromException Renamed Bundle -> PromiseAll in PromiseExtensions

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r138:f75cfa58e3d4 v2
r205:8200ab154c8a v2
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TaskController.cs
143 lines | 3.7 KiB | text/x-csharp | CSharpLexer
cin
inital progress handling
r7 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
namespace Implab
{
/// <summary>
/// This class allows to interact with asyncronuos task.
/// </summary>
/// <remarks>
/// Members of this object are thread safe.
/// </remarks>
cin
refactoring
r25 public class TaskController: IProgressNotifier, ITaskController
cin
inital progress handling
r7 {
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implemeted new cancellable promises concept
r10 readonly object m_lock;
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inital progress handling
r7 string m_message;
float m_current;
float m_max;
cin
refactoring, added WorkerPool
r12 bool m_cancelled;
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refactoring
r25 public event EventHandler Cancelled;
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inital progress handling
r7 public event EventHandler<ValueEventArgs<string>> MessageUpdated;
public event EventHandler<ValueEventArgs<float>> ProgressUpdated;
public event EventHandler<ProgressInitEventArgs> ProgressInit;
public TaskController()
{
m_lock = new Object();
}
public string Message
{
get
{
lock (m_lock)
return m_message;
}
set
{
lock (m_lock)
{
m_message = value;
OnMessageUpdated();
}
}
}
public float CurrentProgress
{
get
{
lock (m_lock)
return m_current;
}
set
{
lock (m_lock)
{
var prev = m_current;
m_current = value;
if (m_current >= m_max)
m_current = m_max;
if (m_current != prev)
OnProgressUpdated();
}
}
}
public void InitProgress(float current, float max, string message)
{
if (max < 0)
throw new ArgumentOutOfRangeException("max");
if (current < 0 || current > max)
throw new ArgumentOutOfRangeException("current");
lock(m_lock) {
m_current = current;
m_max = max;
m_message = message;
OnProgressInit();
}
}
cin
refactoring
r25 public bool IsCancelled {
cin
refactoring, added WorkerPool
r12 get {
lock (m_lock)
return m_cancelled;
}
}
cin
Refactoring of the IPromise<T> interface...
r76 public void Cancel() {
cin
refactoring, added WorkerPool
r12 lock (m_lock) {
cin
Refactoring of the IPromise<T> interface...
r76 if (!m_cancelled)
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refactoring, added WorkerPool
r12 m_cancelled = true;
}
}
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added ICancellable.Cancel(Exception) to allow specify the reason of cancellation
r138 public void Cancel(Exception reason) {
lock (m_lock) {
if (!m_cancelled)
m_cancelled = true;
}
}
cin
refactoring
r25 protected virtual void OnCancelled() {
var temp = Cancelled;
if (temp != null) {
temp(this,new EventArgs());
}
}
cin
inital progress handling
r7 protected virtual void OnMessageUpdated()
{
var temp = MessageUpdated;
if (temp != null)
{
temp(this, new ValueEventArgs<string>(m_message));
}
}
protected virtual void OnProgressUpdated()
{
var temp = ProgressUpdated;
if (temp != null)
{
temp(this,new ValueEventArgs<float>(m_current));
}
}
protected virtual void OnProgressInit()
{
var temp = ProgressInit;
if (temp != null)
{
temp(this, new ProgressInitEventArgs(m_current,m_max, m_message));
}
}
}
}