Auto status change to "Under Review"
@@ -1,29 +1,37 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Diagnostics; |
|
2 | using System.Diagnostics; | |
3 | using System.Threading; |
|
3 | using System.Threading; | |
|
4 | using Implab.Diagnostics; | |||
4 | using Xunit; |
|
5 | using Xunit; | |
5 |
|
6 | |||
6 | namespace Implab.Test |
|
7 | namespace Implab.Test | |
7 | { |
|
8 | { | |
|
9 | using static Trace<UnitTest1>; | |||
8 | public class UnitTest1 |
|
10 | public class UnitTest1 | |
9 | { |
|
11 | { | |
10 | [Fact] |
|
12 | [Fact] | |
11 | public void Test1() |
|
13 | public void Test1() | |
12 | { |
|
14 | { | |
13 | var listener = new TextWriterTraceListener(Console.Out); |
|
15 | var listener = new TextWriterTraceListener(Console.Out); | |
14 |
var source = |
|
16 | var source = TraceSource; | |
|
17 | source.Switch.Level = SourceLevels.All; | |||
15 |
|
18 | |||
16 | source.Listeners.Add(listener); |
|
19 | source.Listeners.Add(listener); | |
|
20 | Trace.Listeners.Add(listener); | |||
17 |
|
21 | |||
18 | Trace.Listeners.Add(listener); |
|
|||
19 | Trace.WriteLine("Hello!"); |
|
22 | Trace.WriteLine("Hello!"); | |
20 |
|
|
23 | StartLogicalOperation(); | |
|
24 | ||||
21 | Trace.WriteLine("Inner"); |
|
25 | Trace.WriteLine("Inner"); | |
22 | foreach(var x in Trace.CorrelationManager.LogicalOperationStack) |
|
26 | foreach(var x in Trace.CorrelationManager.LogicalOperationStack) | |
23 | Trace.WriteLine($"-{x}"); |
|
27 | Trace.WriteLine($"-{x}"); | |
24 | source.TraceEvent(TraceEventType.Information, 1, "source event"); |
|
28 | Log("source event"); | |
|
29 | ||||
|
30 | listener.IndentLevel = 1; | |||
|
31 | ||||
25 | source.TraceData(TraceEventType.Start, 1, DateTime.Now); |
|
32 | source.TraceData(TraceEventType.Start, 1, DateTime.Now); | |
26 | Trace.CorrelationManager.StopLogicalOperation(); |
|
33 | ||
|
34 | StopLogicalOperation(); | |||
27 | } |
|
35 | } | |
28 | } |
|
36 | } | |
29 | } |
|
37 | } |
@@ -1,63 +1,55 | |||||
1 | using Implab.Diagnostics; |
|
1 | using Implab.Diagnostics; | |
2 | using System; |
|
2 | using System; | |
3 | using System.Diagnostics.CodeAnalysis; |
|
3 | using System.Diagnostics.CodeAnalysis; | |
4 | using System.Threading; |
|
4 | using System.Threading; | |
5 |
|
5 | |||
6 | namespace Implab.Components { |
|
6 | namespace Implab.Components { | |
7 | /// <summary> |
|
7 | /// <summary> | |
8 | /// Base class the objects which support disposing. |
|
8 | /// Base class the objects which support disposing. | |
9 | /// </summary> |
|
9 | /// </summary> | |
10 | public class Disposable : IDisposable { |
|
10 | public class Disposable : IDisposable { | |
11 |
|
11 | |||
12 | public event EventHandler Disposed; |
|
12 | public event EventHandler Disposed; | |
13 |
|
13 | |||
14 | public bool IsDisposed { |
|
14 | public bool IsDisposed { | |
15 | get; private set; |
|
15 | get; private set; | |
16 | } |
|
16 | } | |
17 |
|
17 | |||
18 | /// <summary> |
|
18 | /// <summary> | |
19 | /// Asserts the object is not disposed. |
|
19 | /// Asserts the object is not disposed. | |
20 | /// </summary> |
|
20 | /// </summary> | |
21 | /// <exception cref="ObjectDisposedException">The object is disposed</exception> |
|
21 | /// <exception cref="ObjectDisposedException">The object is disposed</exception> | |
22 | /// <remarks> |
|
22 | /// <remarks> | |
23 | protected void AssertNotDisposed() { |
|
23 | protected void AssertNotDisposed() { | |
24 | if (IsDisposed) |
|
24 | if (IsDisposed) | |
25 | throw new ObjectDisposedException(ToString()); |
|
25 | throw new ObjectDisposedException(ToString()); | |
26 | } |
|
26 | } | |
27 | /// <summary> |
|
27 | /// <summary> | |
28 | /// Вызывает событие <see cref="Disposed"/> |
|
28 | /// Вызывает событие <see cref="Disposed"/> | |
29 | /// </summary> |
|
29 | /// </summary> | |
30 | /// <param name="disposing">Признак того, что нужно освободить ресурсы, иначе данный метод |
|
30 | /// <param name="disposing">Признак того, что нужно освободить ресурсы, иначе данный метод | |
31 | /// вызван сборщиком мусора и нужно освобождать ТОЛЬКО неуправляемые ресурсы ТОЛЬКО этого |
|
31 | /// вызван сборщиком мусора и нужно освобождать ТОЛЬКО неуправляемые ресурсы ТОЛЬКО этого | |
32 | /// объекта.</param> |
|
32 | /// объекта.</param> | |
33 | /// <remarks> |
|
33 | /// <remarks> | |
34 | /// Данный метод вызывается гарантированно один раз даже при одновременном вызове <see cref="Dispose()"/> |
|
34 | /// Данный метод вызывается гарантированно один раз даже при одновременном вызове <see cref="Dispose()"/> | |
35 | /// из нескольких потоков. |
|
35 | /// из нескольких потоков. | |
36 | /// </remarks> |
|
36 | /// </remarks> | |
37 | protected virtual void Dispose(bool disposing) { |
|
37 | protected virtual void Dispose(bool disposing) { | |
38 | if (disposing) |
|
38 | if (disposing) | |
39 | Disposed.DispatchEvent(this, EventArgs.Empty); |
|
39 | Disposed.DispatchEvent(this, EventArgs.Empty); | |
40 | } |
|
40 | } | |
41 |
|
41 | |||
42 | [SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly", Justification = "Dipose(bool) and GC.SuppessFinalize are called")] |
|
42 | [SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly", Justification = "Dipose(bool) and GC.SuppessFinalize are called")] | |
43 | public void Dispose() { |
|
43 | public void Dispose() { | |
44 | if(!IsDisposed) { |
|
44 | if(!IsDisposed) { | |
45 | IsDisposed = true; |
|
45 | IsDisposed = true; | |
46 | Dispose(true); |
|
46 | Dispose(true); | |
47 | GC.SuppressFinalize(this); |
|
47 | GC.SuppressFinalize(this); | |
48 | } |
|
48 | } | |
49 | } |
|
49 | } | |
50 |
|
50 | |||
51 | /// <summary> |
|
|||
52 | /// Записывает сообщение об утечке объекта. |
|
|||
53 | /// </summary> |
|
|||
54 | protected virtual void ReportObjectLeaks() { |
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|||
55 | TraceLog.TraceWarning("The object is marked as disposable but isn't disposed properly: {0}", this); |
|
|||
56 | } |
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|||
57 |
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||||
58 | ~Disposable() { |
|
51 | ~Disposable() { | |
59 | Dispose(false); |
|
52 | Dispose(false); | |
60 | ReportObjectLeaks(); |
|
|||
61 | } |
|
53 | } | |
62 | } |
|
54 | } | |
63 | } No newline at end of file |
|
55 | } |
@@ -1,273 +1,273 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Diagnostics; |
|
2 | using System.Diagnostics; | |
3 | using System.Threading; |
|
3 | using System.Threading; | |
4 | using System.Threading.Tasks; |
|
4 | using System.Threading.Tasks; | |
5 |
|
5 | |||
6 | namespace Implab.Components { |
|
6 | namespace Implab.Components { | |
7 | /// <summary> |
|
7 | /// <summary> | |
8 | /// Base class for implementing components which support start and stop operations, |
|
8 | /// Base class for implementing components which support start and stop operations, | |
9 | /// such components may represent running services. |
|
9 | /// such components may represent running services. | |
10 | /// </summary> |
|
10 | /// </summary> | |
11 | /// <remarks> |
|
11 | /// <remarks> | |
12 | /// This class provides a basic lifecycle from the creation to the |
|
12 | /// This class provides a basic lifecycle from the creation to the | |
13 | /// termination of the component. |
|
13 | /// termination of the component. | |
14 | /// </remarks> |
|
14 | /// </remarks> | |
15 | public class RunnableComponent : IRunnable, IInitializable, IDisposable { |
|
15 | public class RunnableComponent : IRunnable, IInitializable, IDisposable { | |
16 |
|
16 | |||
17 | /// <summary> |
|
17 | /// <summary> | |
18 | /// This class bound <see cref="CancellationTokenSource"/> lifetime to the task, |
|
18 | /// This class bounds <see cref="CancellationTokenSource"/> lifetime to the task, | |
19 | /// when the task completes the associated token source will be disposed. |
|
19 | /// when the task completes the associated token source will be disposed. | |
20 | /// </summary> |
|
20 | /// </summary> | |
21 | class AsyncOperationDescriptor { |
|
21 | class AsyncOperationDescriptor { | |
22 |
|
22 | |||
23 | public static AsyncOperationDescriptor None { get; } = new AsyncOperationDescriptor(); |
|
23 | public static AsyncOperationDescriptor None { get; } = new AsyncOperationDescriptor(); | |
24 |
|
24 | |||
25 | readonly CancellationTokenSource m_cts; |
|
25 | readonly CancellationTokenSource m_cts; | |
26 |
|
26 | |||
27 | bool m_done; |
|
27 | bool m_done; | |
28 |
|
28 | |||
29 | public CancellationToken Token { |
|
29 | public CancellationToken Token { | |
30 | get { return m_cts == null ? CancellationToken.None : m_cts.Token; } |
|
30 | get { return m_cts == null ? CancellationToken.None : m_cts.Token; } | |
31 | } |
|
31 | } | |
32 |
|
32 | |||
33 | public Task Task { get; private set; } |
|
33 | public Task Task { get; private set; } | |
34 |
|
34 | |||
35 | private AsyncOperationDescriptor(Task task, CancellationTokenSource cts) { |
|
35 | private AsyncOperationDescriptor(Task task, CancellationTokenSource cts) { | |
36 | m_cts = cts; |
|
36 | m_cts = cts; | |
37 | Task = Chain(task); |
|
37 | Task = Chain(task); | |
38 | } |
|
38 | } | |
39 |
|
39 | |||
40 | private AsyncOperationDescriptor() { |
|
40 | private AsyncOperationDescriptor() { | |
41 | Task = Task.CompletedTask; |
|
41 | Task = Task.CompletedTask; | |
42 | } |
|
42 | } | |
43 |
|
43 | |||
44 | public void Cancel() { |
|
44 | public void Cancel() { | |
45 | if (m_cts != null) { |
|
45 | if (m_cts != null) { | |
46 | lock (m_cts) { |
|
46 | lock (m_cts) { | |
47 | if (!m_done) |
|
47 | if (!m_done) | |
48 | m_cts.Cancel(); |
|
48 | m_cts.Cancel(); | |
49 | } |
|
49 | } | |
50 | } |
|
50 | } | |
51 | } |
|
51 | } | |
52 |
|
52 | |||
53 | void Done() { |
|
53 | void Done() { | |
54 | if (m_cts != null) { |
|
54 | if (m_cts != null) { | |
55 | lock (m_cts) { |
|
55 | lock (m_cts) { | |
56 | m_done = true; |
|
56 | m_done = true; | |
57 | m_cts.Dispose(); |
|
57 | m_cts.Dispose(); | |
58 | } |
|
58 | } | |
59 | } else { |
|
59 | } else { | |
60 | m_done = true; |
|
60 | m_done = true; | |
61 | } |
|
61 | } | |
62 | } |
|
62 | } | |
63 |
|
63 | |||
64 | async Task Chain(Task other) { |
|
64 | async Task Chain(Task other) { | |
65 | try { |
|
65 | try { | |
66 | await other; |
|
66 | await other; | |
67 | } finally { |
|
67 | } finally { | |
68 | Done(); |
|
68 | Done(); | |
69 | } |
|
69 | } | |
70 | } |
|
70 | } | |
71 |
|
71 | |||
72 | public static AsyncOperationDescriptor Create(Func<CancellationToken, Task> factory, CancellationToken ct) { |
|
72 | public static AsyncOperationDescriptor Create(Func<CancellationToken, Task> factory, CancellationToken ct) { | |
73 | var cts = ct.CanBeCanceled ? |
|
73 | var cts = ct.CanBeCanceled ? | |
74 | CancellationTokenSource.CreateLinkedTokenSource(ct) : |
|
74 | CancellationTokenSource.CreateLinkedTokenSource(ct) : | |
75 | new CancellationTokenSource(); |
|
75 | new CancellationTokenSource(); | |
76 |
|
76 | |||
77 | return new AsyncOperationDescriptor(factory(cts.Token), cts); |
|
77 | return new AsyncOperationDescriptor(factory(cts.Token), cts); | |
78 | } |
|
78 | } | |
79 |
|
79 | |||
80 | } |
|
80 | } | |
81 |
|
81 | |||
82 | // this lock is used to synchronize state flow of the component during |
|
82 | // this lock is used to synchronize state flow of the component during | |
83 | // completions or the operations. |
|
83 | // completions or the operations. | |
84 | readonly object m_lock = new object(); |
|
84 | readonly object m_lock = new object(); | |
85 |
|
85 | |||
86 | // current operation cookie, used to check wheather a call to |
|
86 | // current operation cookie, used to check wheather a call to | |
87 | // MoveSuccess/MoveFailed method belongs to the current |
|
87 | // MoveSuccess/MoveFailed method belongs to the current | |
88 | // operation, if cookies didn't match ignore completion result. |
|
88 | // operation, if cookies didn't match ignore completion result. | |
89 | object m_cookie; |
|
89 | object m_cookie; | |
90 |
|
90 | |||
91 | AsyncOperationDescriptor m_current = AsyncOperationDescriptor.None; |
|
91 | AsyncOperationDescriptor m_current = AsyncOperationDescriptor.None; | |
92 |
|
92 | |||
93 | ExecutionState m_state; |
|
93 | ExecutionState m_state; | |
94 |
|
94 | |||
95 |
|
95 | |||
96 | protected RunnableComponent(bool initialized) { |
|
96 | protected RunnableComponent(bool initialized) { | |
97 | State = initialized ? ExecutionState.Ready : ExecutionState.Created; |
|
97 | State = initialized ? ExecutionState.Ready : ExecutionState.Created; | |
98 | } |
|
98 | } | |
99 |
|
99 | |||
100 | public Task Completion { |
|
100 | public Task Completion { | |
101 | get { return m_current.Task; } |
|
101 | get { return m_current.Task; } | |
102 | } |
|
102 | } | |
103 |
|
103 | |||
104 | public ExecutionState State { |
|
104 | public ExecutionState State { | |
105 | get { return m_state; } |
|
105 | get { return m_state; } | |
106 | private set { |
|
106 | private set { | |
107 | if (m_state != value) { |
|
107 | if (m_state != value) { | |
108 | m_state = value; |
|
108 | m_state = value; | |
109 | StateChanged.DispatchEvent(this, new StateChangeEventArgs { |
|
109 | StateChanged.DispatchEvent(this, new StateChangeEventArgs { | |
110 | State = value, |
|
110 | State = value, | |
111 | LastError = LastError |
|
111 | LastError = LastError | |
112 | }); |
|
112 | }); | |
113 | } |
|
113 | } | |
114 | } |
|
114 | } | |
115 | } |
|
115 | } | |
116 |
|
116 | |||
117 | public Exception LastError { get; private set; } |
|
117 | public Exception LastError { get; private set; } | |
118 |
|
118 | |||
119 | public event EventHandler<StateChangeEventArgs> StateChanged; |
|
119 | public event EventHandler<StateChangeEventArgs> StateChanged; | |
120 |
|
120 | |||
121 | /// <summary> |
|
121 | /// <summary> | |
122 | /// Releases all resources used by the current component regardless of its |
|
122 | /// Releases all resources used by the current component regardless of its | |
123 | /// execution state. |
|
123 | /// execution state. | |
124 | /// </summary> |
|
124 | /// </summary> | |
125 | /// <remarks> |
|
125 | /// <remarks> | |
126 | /// Calling to this method may result unexpedted results if the component |
|
126 | /// Calling to this method may result unexpedted results if the component | |
127 | /// isn't in the stopped state. Call this method after the component is |
|
127 | /// isn't in the stopped state. Call this method after the component is | |
128 | /// stopped if needed or if the component is in the failed state. |
|
128 | /// stopped if needed or if the component is in the failed state. | |
129 | /// </remarks> |
|
129 | /// </remarks> | |
130 | public void Dispose() { |
|
130 | public void Dispose() { | |
131 | bool dispose = false; |
|
131 | bool dispose = false; | |
132 | if (dispose) { |
|
132 | if (dispose) { | |
133 | Dispose(true); |
|
133 | Dispose(true); | |
134 | GC.SuppressFinalize(this); |
|
134 | GC.SuppressFinalize(this); | |
135 | } |
|
135 | } | |
136 | } |
|
136 | } | |
137 |
|
137 | |||
138 | ~RunnableComponent() { |
|
138 | ~RunnableComponent() { | |
139 | Dispose(false); |
|
139 | Dispose(false); | |
140 | } |
|
140 | } | |
141 |
|
141 | |||
142 | /// <summary> |
|
142 | /// <summary> | |
143 | /// Releases all resources used by the current component regardless of its |
|
143 | /// Releases all resources used by the current component regardless of its | |
144 | /// execution state. |
|
144 | /// execution state. | |
145 | /// </summary> |
|
145 | /// </summary> | |
146 | /// <param name="disposing">Indicates that the component is disposed |
|
146 | /// <param name="disposing">Indicates that the component is disposed | |
147 | /// during a normal disposing or during GC.</param> |
|
147 | /// during a normal disposing or during GC.</param> | |
148 | protected virtual void Dispose(bool disposing) { |
|
148 | protected virtual void Dispose(bool disposing) { | |
149 | } |
|
149 | } | |
150 |
|
150 | |||
151 | public void Initialize() { |
|
151 | public void Initialize() { | |
152 | var cookie = new object(); |
|
152 | var cookie = new object(); | |
153 | if (MoveInitialize(cookie)) |
|
153 | if (MoveInitialize(cookie)) | |
154 | ScheduleTask(InitializeInternalAsync, CancellationToken.None, cookie); |
|
154 | ScheduleTask(InitializeInternalAsync, CancellationToken.None, cookie); | |
155 | } |
|
155 | } | |
156 |
|
156 | |||
157 | /// <summary> |
|
157 | /// <summary> | |
158 | /// This method is used for initialization during a component creation. |
|
158 | /// This method is used for initialization during a component creation. | |
159 | /// </summary> |
|
159 | /// </summary> | |
160 | /// <param name="ct">A cancellation token for this operation</param> |
|
160 | /// <param name="ct">A cancellation token for this operation</param> | |
161 | /// <remarks> |
|
161 | /// <remarks> | |
162 | /// This method should be used for short and mostly syncronous operations, |
|
162 | /// This method should be used for short and mostly syncronous operations, | |
163 | /// other operations which require time to run shoud be placed in |
|
163 | /// other operations which require time to run shoud be placed in | |
164 | /// <see cref="StartInternal(CancellationToken)"/> method. |
|
164 | /// <see cref="StartInternalAsync(CancellationToken)"/> method. | |
165 | /// </remarks> |
|
165 | /// </remarks> | |
166 | protected virtual Task InitializeInternalAsync(CancellationToken ct) { |
|
166 | protected virtual Task InitializeInternalAsync(CancellationToken ct) { | |
167 | return Task.CompletedTask; |
|
167 | return Task.CompletedTask; | |
168 | } |
|
168 | } | |
169 |
|
169 | |||
170 | public void Start(CancellationToken ct) { |
|
170 | public void Start(CancellationToken ct) { | |
171 | var cookie = new object(); |
|
171 | var cookie = new object(); | |
172 | if (MoveStart(cookie)) |
|
172 | if (MoveStart(cookie)) | |
173 | ScheduleTask(StartInternal, ct, cookie); |
|
173 | ScheduleTask(StartInternalAsync, ct, cookie); | |
174 | } |
|
174 | } | |
175 |
|
175 | |||
176 | protected virtual Task StartInternal(CancellationToken ct) { |
|
176 | protected virtual Task StartInternalAsync(CancellationToken ct) { | |
177 | return Task.CompletedTask; |
|
177 | return Task.CompletedTask; | |
178 | } |
|
178 | } | |
179 |
|
179 | |||
180 | public void Stop(CancellationToken ct) { |
|
180 | public void Stop(CancellationToken ct) { | |
181 | var cookie = new object(); |
|
181 | var cookie = new object(); | |
182 | if (MoveStop(cookie)) |
|
182 | if (MoveStop(cookie)) | |
183 | ScheduleTask(StopAsync, ct, cookie); |
|
183 | ScheduleTask(StopAsync, ct, cookie); | |
184 | } |
|
184 | } | |
185 |
|
185 | |||
186 | async Task StopAsync(CancellationToken ct) { |
|
186 | async Task StopAsync(CancellationToken ct) { | |
187 | m_current.Cancel(); |
|
187 | m_current.Cancel(); | |
188 | await Completion; |
|
188 | await Completion; | |
189 |
|
189 | |||
190 | ct.ThrowIfCancellationRequested(); |
|
190 | ct.ThrowIfCancellationRequested(); | |
191 |
|
191 | |||
192 | await StopInternalAsync(ct); |
|
192 | await StopInternalAsync(ct); | |
193 | } |
|
193 | } | |
194 |
|
194 | |||
195 | protected virtual Task StopInternalAsync(CancellationToken ct) { |
|
195 | protected virtual Task StopInternalAsync(CancellationToken ct) { | |
196 | return Task.CompletedTask; |
|
196 | return Task.CompletedTask; | |
197 | } |
|
197 | } | |
198 |
|
198 | |||
199 |
|
199 | |||
200 | #region state management |
|
200 | #region state management | |
201 |
|
201 | |||
202 | bool MoveInitialize(object cookie) { |
|
202 | bool MoveInitialize(object cookie) { | |
203 | lock (m_lock) { |
|
203 | lock (m_lock) { | |
204 | if (State != ExecutionState.Created) |
|
204 | if (State != ExecutionState.Created) | |
205 | return false; |
|
205 | return false; | |
206 | State = ExecutionState.Initializing; |
|
206 | State = ExecutionState.Initializing; | |
207 | m_cookie = cookie; |
|
207 | m_cookie = cookie; | |
208 | return true; |
|
208 | return true; | |
209 | } |
|
209 | } | |
210 | } |
|
210 | } | |
211 |
|
211 | |||
212 | bool MoveStart(object cookie) { |
|
212 | bool MoveStart(object cookie) { | |
213 | lock (m_lock) { |
|
213 | lock (m_lock) { | |
214 | if (State != ExecutionState.Ready) |
|
214 | if (State != ExecutionState.Ready) | |
215 | return false; |
|
215 | return false; | |
216 | State = ExecutionState.Starting; |
|
216 | State = ExecutionState.Starting; | |
217 | m_cookie = cookie; |
|
217 | m_cookie = cookie; | |
218 | return true; |
|
218 | return true; | |
219 | } |
|
219 | } | |
220 | } |
|
220 | } | |
221 |
|
221 | |||
222 | bool MoveStop(object cookie) { |
|
222 | bool MoveStop(object cookie) { | |
223 | lock (m_lock) { |
|
223 | lock (m_lock) { | |
224 | if (State != ExecutionState.Starting && State != ExecutionState.Running) |
|
224 | if (State != ExecutionState.Starting && State != ExecutionState.Running) | |
225 | return false; |
|
225 | return false; | |
226 | State = ExecutionState.Stopping; |
|
226 | State = ExecutionState.Stopping; | |
227 | m_cookie = cookie; |
|
227 | m_cookie = cookie; | |
228 | return true; |
|
228 | return true; | |
229 | } |
|
229 | } | |
230 | } |
|
230 | } | |
231 |
|
231 | |||
232 | void MoveSuccess(object cookie) { |
|
232 | void MoveSuccess(object cookie) { | |
233 | lock (m_lock) { |
|
233 | lock (m_lock) { | |
234 | if (m_cookie != cookie) |
|
234 | if (m_cookie != cookie) | |
235 | return; |
|
235 | return; | |
236 | switch (State) { |
|
236 | switch (State) { | |
237 | case ExecutionState.Initializing: |
|
237 | case ExecutionState.Initializing: | |
238 | State = ExecutionState.Ready; |
|
238 | State = ExecutionState.Ready; | |
239 | break; |
|
239 | break; | |
240 | case ExecutionState.Starting: |
|
240 | case ExecutionState.Starting: | |
241 | State = ExecutionState.Running; |
|
241 | State = ExecutionState.Running; | |
242 | break; |
|
242 | break; | |
243 | case ExecutionState.Stopping: |
|
243 | case ExecutionState.Stopping: | |
244 | State = ExecutionState.Stopped; |
|
244 | State = ExecutionState.Stopped; | |
245 | break; |
|
245 | break; | |
246 | } |
|
246 | } | |
247 | } |
|
247 | } | |
248 | } |
|
248 | } | |
249 |
|
249 | |||
250 | void MoveFailed(Exception err, object cookie) { |
|
250 | void MoveFailed(Exception err, object cookie) { | |
251 | lock (m_lock) { |
|
251 | lock (m_lock) { | |
252 | if (m_cookie != cookie) |
|
252 | if (m_cookie != cookie) | |
253 | return; |
|
253 | return; | |
254 | LastError = err; |
|
254 | LastError = err; | |
255 | State = ExecutionState.Failed; |
|
255 | State = ExecutionState.Failed; | |
256 | } |
|
256 | } | |
257 | } |
|
257 | } | |
258 |
|
258 | |||
259 |
|
259 | |||
260 |
|
260 | |||
261 | protected async void ScheduleTask(Func<CancellationToken, Task> next, CancellationToken ct, object cookie) { |
|
261 | protected async void ScheduleTask(Func<CancellationToken, Task> next, CancellationToken ct, object cookie) { | |
262 | try { |
|
262 | try { | |
263 | m_current = AsyncOperationDescriptor.Create(next, ct); |
|
263 | m_current = AsyncOperationDescriptor.Create(next, ct); | |
264 | await m_current.Task; |
|
264 | await m_current.Task; | |
265 | MoveSuccess(cookie); |
|
265 | MoveSuccess(cookie); | |
266 | } catch (Exception e) { |
|
266 | } catch (Exception e) { | |
267 | MoveFailed(e, cookie); |
|
267 | MoveFailed(e, cookie); | |
268 | } |
|
268 | } | |
269 | } |
|
269 | } | |
270 |
|
270 | |||
271 | #endregion |
|
271 | #endregion | |
272 | } |
|
272 | } | |
273 | } No newline at end of file |
|
273 | } |
@@ -1,75 +1,73 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Collections.Generic; |
|
2 | using System.Collections.Generic; | |
3 | using System.Diagnostics; |
|
3 | using System.Diagnostics; | |
4 | using System.Linq; |
|
4 | using System.Linq; | |
5 | using System.Text; |
|
5 | using System.Text; | |
6 | using System.Threading.Tasks; |
|
6 | using System.Threading.Tasks; | |
7 |
|
7 | |||
8 | namespace Implab.Diagnostics { |
|
8 | namespace Implab.Diagnostics { | |
9 | public static class Trace<T> { |
|
9 | public static class Trace<T> { | |
10 |
|
10 | |||
11 |
readonly static |
|
11 | readonly static TraceSource _traceSource = new TraceSource(typeof(T).Name); | |
12 |
|
12 | |||
13 |
public static |
|
13 | public static TraceSource TraceSource { | |
14 |
get { return _ |
|
14 | get { return _traceSource; } | |
15 | } |
|
15 | } | |
16 |
|
16 | |||
17 | /// <summary> |
|
17 | /// <summary> | |
18 | /// Starts the logical operation nested to the current operation nested to the current one. |
|
18 | /// Starts the logical operation nested to the current operation nested to the current one. | |
19 | /// </summary> |
|
19 | /// </summary> | |
20 | [Conditional("TRACE")] |
|
20 | [Conditional("TRACE")] | |
21 | public static void StartLogicalOperation() { |
|
21 | public static void StartLogicalOperation() { | |
22 |
Trace |
|
22 | Trace.CorrelationManager.StartLogicalOperation(); | |
23 |
|
23 | |||
24 | } |
|
24 | } | |
25 |
|
25 | |||
26 | /// <summary> |
|
26 | /// <summary> | |
27 | /// Starts the logical operation with the specified name, this name is usefull in logs. |
|
27 | /// Starts the logical operation with the specified name, this name is usefull in logs. | |
28 | /// </summary> |
|
28 | /// </summary> | |
29 | /// <param name="name">Name.</param> |
|
29 | /// <param name="name">Name.</param> | |
30 | [Conditional("TRACE")] |
|
30 | [Conditional("TRACE")] | |
31 | public static void StartLogicalOperation(string name) { |
|
31 | public static void StartLogicalOperation(string name) { | |
32 | Channel.LogEvent(new TraceEvent(TraceContext.Instance.CurrentOperation, TraceEventType.OperationStarted, name)); |
|
32 | Trace.CorrelationManager.StartLogicalOperation(); | |
33 | TraceContext.Instance.StartLogicalOperation(name); |
|
|||
34 | } |
|
33 | } | |
35 |
|
34 | |||
36 | /// <summary> |
|
35 | /// <summary> | |
37 | /// Ends the logical operation and restores the previous one. |
|
36 | /// Ends the logical operation and restores the previous one. | |
38 | /// </summary> |
|
37 | /// </summary> | |
39 | [Conditional("TRACE")] |
|
38 | [Conditional("TRACE")] | |
40 |
public static void |
|
39 | public static void StopLogicalOperation() { | |
41 |
|
|
40 | Trace.CorrelationManager.StopLogicalOperation(); | |
42 | Channel.LogEvent(new TraceEvent(op, TraceEventType.OperationCompleted, String.Format("-{0} : {1}ms", op.Name, op.Duration))); |
|
|||
43 | } |
|
41 | } | |
44 |
|
42 | |||
45 | /// <summary> |
|
43 | /// <summary> | |
46 | /// Writes an informational message. |
|
44 | /// Writes an informational message. | |
47 | /// </summary> |
|
45 | /// </summary> | |
48 | /// <param name="format">Format.</param> |
|
46 | /// <param name="format">Format.</param> | |
49 | /// <param name="arguments">Arguments.</param> |
|
47 | /// <param name="arguments">Arguments.</param> | |
50 | [Conditional("TRACE")] |
|
48 | [Conditional("TRACE")] | |
51 | public static void Log(string format, params object[] arguments) { |
|
49 | public static void Log(string format, params object[] arguments) { | |
52 |
|
|
50 | TraceSource.TraceEvent(TraceEventType.Information, 1, format, arguments); | |
53 | } |
|
51 | } | |
54 |
|
52 | |||
55 | /// <summary> |
|
53 | /// <summary> | |
56 | /// Writes a warning message. |
|
54 | /// Writes a warning message. | |
57 | /// </summary> |
|
55 | /// </summary> | |
58 | /// <param name="format">Format.</param> |
|
56 | /// <param name="format">Format.</param> | |
59 | /// <param name="arguments">Arguments.</param> |
|
57 | /// <param name="arguments">Arguments.</param> | |
60 | [Conditional("TRACE")] |
|
58 | [Conditional("TRACE")] | |
61 | public static void Warn(string format, params object[] arguments) { |
|
59 | public static void Warn(string format, params object[] arguments) { | |
62 |
|
|
60 | TraceSource.TraceEvent(TraceEventType.Warning, 1, format, arguments); | |
63 | } |
|
61 | } | |
64 |
|
62 | |||
65 | [Conditional("TRACE")] |
|
63 | [Conditional("TRACE")] | |
66 | public static void Error(string format, params object[] arguments) { |
|
64 | public static void Error(string format, params object[] arguments) { | |
67 |
|
|
65 | TraceSource.TraceEvent(TraceEventType.Error, 1, format, arguments); | |
68 | } |
|
66 | } | |
69 |
|
67 | |||
70 | [Conditional("TRACE")] |
|
68 | [Conditional("TRACE")] | |
71 | public static void Error(Exception err) { |
|
69 | public static void Error(Exception err) { | |
72 | Error("{0}", err); |
|
70 | TraceSource.TraceData(TraceEventType.Error, 1, err); | |
73 | } |
|
71 | } | |
74 | } |
|
72 | } | |
75 | } |
|
73 | } |
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General Comments 3
ok, latest stable version should be in default
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