@@ -0,0 +1,74 | |||||
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1 | using System; | |||
|
2 | using System.Collections.Generic; | |||
|
3 | using System.Linq; | |||
|
4 | using System.Text; | |||
|
5 | using System.Threading; | |||
|
6 | ||||
|
7 | namespace Implab.Parallels { | |||
|
8 | public class MTQueue<T> { | |||
|
9 | class Node { | |||
|
10 | public Node(T value) { | |||
|
11 | this.value = value; | |||
|
12 | } | |||
|
13 | public readonly T value; | |||
|
14 | public Node next; | |||
|
15 | } | |||
|
16 | ||||
|
17 | Node m_first; | |||
|
18 | Node m_last; | |||
|
19 | ||||
|
20 | public void Enqueue(T value) { | |||
|
21 | var last = m_last; | |||
|
22 | var next = new Node(value); | |||
|
23 | ||||
|
24 | while (last != Interlocked.CompareExchange(ref m_last, next, last)) | |||
|
25 | last = m_last; | |||
|
26 | ||||
|
27 | if (last != null) | |||
|
28 | last.next = next; | |||
|
29 | else | |||
|
30 | m_first = next; | |||
|
31 | } | |||
|
32 | ||||
|
33 | public bool TryDequeue(out T value) { | |||
|
34 | Node first; | |||
|
35 | Node next = null; | |||
|
36 | value = default(T); | |||
|
37 | ||||
|
38 | do { | |||
|
39 | first = m_first; | |||
|
40 | if (first == null) | |||
|
41 | return false; | |||
|
42 | next = first.next; | |||
|
43 | if (next == null) { | |||
|
44 | // this is the last element, | |||
|
45 | // then try to update tail | |||
|
46 | if (first != Interlocked.CompareExchange(ref m_last, null, first)) { | |||
|
47 | // this is inconsistent situation which means that the queue is empty | |||
|
48 | if (m_last == null) | |||
|
49 | return false; | |||
|
50 | // tail has been changed, that means that we need to restart | |||
|
51 | continue; | |||
|
52 | } | |||
|
53 | ||||
|
54 | // tail succesfully updated and first.next will never be changed | |||
|
55 | // other readers will fail due to inconsistency m_last != m_fist, but m_first.next == null | |||
|
56 | // but the writer may update the m_first since the m_last is null | |||
|
57 | ||||
|
58 | // so we need to fix inconsistency by setting m_first to null, but if it already has been | |||
|
59 | // updated by a writer then we should just give up | |||
|
60 | Interlocked.CompareExchange(ref m_first, null, first); | |||
|
61 | break; | |||
|
62 | ||||
|
63 | } else { | |||
|
64 | if (first == Interlocked.CompareExchange(ref m_first, next, first)) | |||
|
65 | // head succesfully updated | |||
|
66 | break; | |||
|
67 | } | |||
|
68 | } while (true); | |||
|
69 | ||||
|
70 | value = first.value; | |||
|
71 | return true; | |||
|
72 | } | |||
|
73 | } | |||
|
74 | } |
@@ -1,169 +1,240 | |||||
1 | using System; |
|
1 | using System; | |
2 | using Microsoft.VisualStudio.TestTools.UnitTesting; |
|
2 | using Microsoft.VisualStudio.TestTools.UnitTesting; | |
3 | using System.Reflection; |
|
3 | using System.Reflection; | |
4 | using System.Threading; |
|
4 | using System.Threading; | |
5 | using Implab.Parallels; |
|
5 | using Implab.Parallels; | |
6 |
|
6 | |||
7 | namespace Implab.Test |
|
7 | namespace Implab.Test | |
8 | { |
|
8 | { | |
9 | [TestClass] |
|
9 | [TestClass] | |
10 | public class AsyncTests |
|
10 | public class AsyncTests | |
11 | { |
|
11 | { | |
12 | [TestMethod] |
|
12 | [TestMethod] | |
13 | public void ResolveTest () |
|
13 | public void ResolveTest () | |
14 | { |
|
14 | { | |
15 | int res = -1; |
|
15 | int res = -1; | |
16 | var p = new Promise<int> (); |
|
16 | var p = new Promise<int> (); | |
17 | p.Then (x => res = x); |
|
17 | p.Then (x => res = x); | |
18 | p.Resolve (100); |
|
18 | p.Resolve (100); | |
19 |
|
19 | |||
20 | Assert.AreEqual (res, 100); |
|
20 | Assert.AreEqual (res, 100); | |
21 | } |
|
21 | } | |
22 |
|
22 | |||
23 | [TestMethod] |
|
23 | [TestMethod] | |
24 | public void RejectTest () |
|
24 | public void RejectTest () | |
25 | { |
|
25 | { | |
26 | int res = -1; |
|
26 | int res = -1; | |
27 | Exception err = null; |
|
27 | Exception err = null; | |
28 |
|
28 | |||
29 | var p = new Promise<int> (); |
|
29 | var p = new Promise<int> (); | |
30 | p.Then (x => res = x, e => err = e); |
|
30 | p.Then (x => res = x, e => err = e); | |
31 | p.Reject (new ApplicationException ("error")); |
|
31 | p.Reject (new ApplicationException ("error")); | |
32 |
|
32 | |||
33 | Assert.AreEqual (res, -1); |
|
33 | Assert.AreEqual (res, -1); | |
34 | Assert.AreEqual (err.Message, "error"); |
|
34 | Assert.AreEqual (err.Message, "error"); | |
35 |
|
35 | |||
36 | } |
|
36 | } | |
37 |
|
37 | |||
38 | [TestMethod] |
|
38 | [TestMethod] | |
39 | public void JoinSuccessTest () |
|
39 | public void JoinSuccessTest () | |
40 | { |
|
40 | { | |
41 | var p = new Promise<int> (); |
|
41 | var p = new Promise<int> (); | |
42 | p.Resolve (100); |
|
42 | p.Resolve (100); | |
43 | Assert.AreEqual (p.Join (), 100); |
|
43 | Assert.AreEqual (p.Join (), 100); | |
44 | } |
|
44 | } | |
45 |
|
45 | |||
46 | [TestMethod] |
|
46 | [TestMethod] | |
47 | public void JoinFailTest () |
|
47 | public void JoinFailTest () | |
48 | { |
|
48 | { | |
49 | var p = new Promise<int> (); |
|
49 | var p = new Promise<int> (); | |
50 | p.Reject (new ApplicationException ("failed")); |
|
50 | p.Reject (new ApplicationException ("failed")); | |
51 |
|
51 | |||
52 | try { |
|
52 | try { | |
53 | p.Join (); |
|
53 | p.Join (); | |
54 | throw new ApplicationException ("WRONG!"); |
|
54 | throw new ApplicationException ("WRONG!"); | |
55 | } catch (TargetInvocationException err) { |
|
55 | } catch (TargetInvocationException err) { | |
56 | Assert.AreEqual (err.InnerException.Message, "failed"); |
|
56 | Assert.AreEqual (err.InnerException.Message, "failed"); | |
57 | } catch { |
|
57 | } catch { | |
58 | Assert.Fail ("Got wrong excaption"); |
|
58 | Assert.Fail ("Got wrong excaption"); | |
59 | } |
|
59 | } | |
60 | } |
|
60 | } | |
61 |
|
61 | |||
62 | [TestMethod] |
|
62 | [TestMethod] | |
63 | public void MapTest () |
|
63 | public void MapTest () | |
64 | { |
|
64 | { | |
65 | var p = new Promise<int> (); |
|
65 | var p = new Promise<int> (); | |
66 |
|
66 | |||
67 | var p2 = p.Map (x => x.ToString ()); |
|
67 | var p2 = p.Map (x => x.ToString ()); | |
68 | p.Resolve (100); |
|
68 | p.Resolve (100); | |
69 |
|
69 | |||
70 | Assert.AreEqual (p2.Join (), "100"); |
|
70 | Assert.AreEqual (p2.Join (), "100"); | |
71 | } |
|
71 | } | |
72 |
|
72 | |||
73 | [TestMethod] |
|
73 | [TestMethod] | |
74 | public void FixErrorTest() { |
|
74 | public void FixErrorTest() { | |
75 | var p = new Promise<int>(); |
|
75 | var p = new Promise<int>(); | |
76 |
|
76 | |||
77 | var p2 = p.Error(e => 101); |
|
77 | var p2 = p.Error(e => 101); | |
78 |
|
78 | |||
79 | p.Reject(new Exception()); |
|
79 | p.Reject(new Exception()); | |
80 |
|
80 | |||
81 | Assert.AreEqual(p2.Join(), 101); |
|
81 | Assert.AreEqual(p2.Join(), 101); | |
82 | } |
|
82 | } | |
83 |
|
83 | |||
84 | [TestMethod] |
|
84 | [TestMethod] | |
85 | public void ChainTest () |
|
85 | public void ChainTest () | |
86 | { |
|
86 | { | |
87 | var p1 = new Promise<int> (); |
|
87 | var p1 = new Promise<int> (); | |
88 |
|
88 | |||
89 | var p3 = p1.Chain (x => { |
|
89 | var p3 = p1.Chain (x => { | |
90 | var p2 = new Promise<string> (); |
|
90 | var p2 = new Promise<string> (); | |
91 | p2.Resolve (x.ToString ()); |
|
91 | p2.Resolve (x.ToString ()); | |
92 | return p2; |
|
92 | return p2; | |
93 | }); |
|
93 | }); | |
94 |
|
94 | |||
95 | p1.Resolve (100); |
|
95 | p1.Resolve (100); | |
96 |
|
96 | |||
97 | Assert.AreEqual (p3.Join (), "100"); |
|
97 | Assert.AreEqual (p3.Join (), "100"); | |
98 | } |
|
98 | } | |
99 |
|
99 | |||
100 | [TestMethod] |
|
100 | [TestMethod] | |
101 | public void PoolTest () |
|
101 | public void PoolTest () | |
102 | { |
|
102 | { | |
103 | var pid = Thread.CurrentThread.ManagedThreadId; |
|
103 | var pid = Thread.CurrentThread.ManagedThreadId; | |
104 | var p = AsyncPool.Invoke (() => Thread.CurrentThread.ManagedThreadId); |
|
104 | var p = AsyncPool.Invoke (() => Thread.CurrentThread.ManagedThreadId); | |
105 |
|
105 | |||
106 | Assert.AreNotEqual (pid, p.Join ()); |
|
106 | Assert.AreNotEqual (pid, p.Join ()); | |
107 | } |
|
107 | } | |
108 |
|
108 | |||
109 | [TestMethod] |
|
109 | [TestMethod] | |
110 | public void WorkerPoolSizeTest() { |
|
110 | public void WorkerPoolSizeTest() { | |
111 | var pool = new WorkerPool(5,10); |
|
111 | var pool = new WorkerPool(5,10); | |
112 |
|
112 | |||
113 | Assert.AreEqual(5, pool.ThreadCount); |
|
113 | Assert.AreEqual(5, pool.ThreadCount); | |
114 |
|
114 | |||
115 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); |
|
115 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); | |
116 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); |
|
116 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); | |
117 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); |
|
117 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); | |
118 |
|
118 | |||
119 | Assert.AreEqual(5, pool.ThreadCount); |
|
119 | Assert.AreEqual(5, pool.ThreadCount); | |
120 |
|
120 | |||
121 | for (int i = 0; i < 100; i++) |
|
121 | for (int i = 0; i < 100; i++) | |
122 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); |
|
122 | pool.Invoke(() => { Thread.Sleep(1000); return 10; }); | |
123 | Assert.AreEqual(10, pool.ThreadCount); |
|
123 | Assert.AreEqual(10, pool.ThreadCount); | |
124 | } |
|
124 | } | |
125 |
|
125 | |||
126 | [TestMethod] |
|
126 | [TestMethod] | |
127 | public void WorkerPoolCorrectTest() { |
|
127 | public void WorkerPoolCorrectTest() { | |
128 | var pool = new WorkerPool(5, 20); |
|
128 | var pool = new WorkerPool(5, 20); | |
129 |
|
129 | |||
130 | var count = 0; |
|
130 | var count = 0; | |
131 | for (int i = 0; i < 1000; i++) |
|
131 | for (int i = 0; i < 1000; i++) | |
132 | pool |
|
132 | pool | |
133 | .Invoke(() => 1) |
|
133 | .Invoke(() => 1) | |
134 | .Then(x => Interlocked.Add(ref count, x)); |
|
134 | .Then(x => Interlocked.Add(ref count, x)); | |
135 |
|
135 | |||
136 | Assert.AreEqual(1000, count); |
|
136 | Assert.AreEqual(1000, count); | |
137 | } |
|
137 | } | |
138 |
|
138 | |||
139 | [TestMethod] |
|
139 | [TestMethod] | |
|
140 | public void MTQueueTest() { | |||
|
141 | var queue = new MTQueue<int>(); | |||
|
142 | var pool = new WorkerPool(5, 20); | |||
|
143 | ||||
|
144 | int res; | |||
|
145 | ||||
|
146 | queue.Enqueue(10); | |||
|
147 | Assert.IsTrue(queue.TryDequeue(out res)); | |||
|
148 | Assert.AreEqual(10, res); | |||
|
149 | Assert.IsFalse(queue.TryDequeue(out res)); | |||
|
150 | ||||
|
151 | for (int i = 0; i < 1000; i++) | |||
|
152 | queue.Enqueue(i); | |||
|
153 | ||||
|
154 | for (int i = 0; i < 1000; i++) { | |||
|
155 | queue.TryDequeue(out res); | |||
|
156 | Assert.AreEqual(i, res); | |||
|
157 | } | |||
|
158 | ||||
|
159 | int writers = 0; | |||
|
160 | int readers = 0; | |||
|
161 | var stop = new ManualResetEvent(false); | |||
|
162 | int total = 0; | |||
|
163 | ||||
|
164 | int itemsPerWriter = 1000; | |||
|
165 | int writersCount = 3; | |||
|
166 | ||||
|
167 | for (int i = 0; i < writersCount; i++) { | |||
|
168 | Interlocked.Increment(ref writers); | |||
|
169 | var wn = i; | |||
|
170 | AsyncPool | |||
|
171 | .InvokeNewThread(() => { | |||
|
172 | Console.WriteLine("Started writer: {0}", wn); | |||
|
173 | for (int ii = 0; ii < itemsPerWriter; ii++) { | |||
|
174 | queue.Enqueue(1); | |||
|
175 | Thread.Sleep(1); | |||
|
176 | } | |||
|
177 | Console.WriteLine("Stopped writer: {0}", wn); | |||
|
178 | return 1; | |||
|
179 | }) | |||
|
180 | .Then(x => Interlocked.Decrement(ref writers) ); | |||
|
181 | } | |||
|
182 | ||||
|
183 | for (int i = 0; i < 10; i++) { | |||
|
184 | Interlocked.Increment(ref readers); | |||
|
185 | var wn = i; | |||
|
186 | AsyncPool | |||
|
187 | .InvokeNewThread(() => { | |||
|
188 | int t; | |||
|
189 | Console.WriteLine("Started reader: {0}", wn); | |||
|
190 | do { | |||
|
191 | while (queue.TryDequeue(out t)) | |||
|
192 | Interlocked.Add(ref total, t); | |||
|
193 | Thread.Sleep(0); | |||
|
194 | } while (writers > 0); | |||
|
195 | Console.WriteLine("Stopped reader: {0}", wn); | |||
|
196 | return 1; | |||
|
197 | }) | |||
|
198 | .Then(x => { | |||
|
199 | Interlocked.Decrement(ref readers); | |||
|
200 | if (readers == 0) | |||
|
201 | stop.Set(); | |||
|
202 | }); | |||
|
203 | } | |||
|
204 | ||||
|
205 | stop.WaitOne(); | |||
|
206 | ||||
|
207 | Assert.AreEqual(itemsPerWriter * writersCount, total); | |||
|
208 | } | |||
|
209 | ||||
|
210 | [TestMethod] | |||
140 | public void ComplexCase1Test() { |
|
211 | public void ComplexCase1Test() { | |
141 | var flags = new bool[3]; |
|
212 | var flags = new bool[3]; | |
142 |
|
213 | |||
143 | // op1 (aync 200ms) => op2 (async 200ms) => op3 (sync map) |
|
214 | // op1 (aync 200ms) => op2 (async 200ms) => op3 (sync map) | |
144 |
|
215 | |||
145 | var p = PromiseHelper |
|
216 | var p = PromiseHelper | |
146 | .Sleep(200, "Alan") |
|
217 | .Sleep(200, "Alan") | |
147 | .Cancelled(() => flags[0] = true) |
|
218 | .Cancelled(() => flags[0] = true) | |
148 | .Chain(x => |
|
219 | .Chain(x => | |
149 | PromiseHelper |
|
220 | PromiseHelper | |
150 | .Sleep(200, "Hi, " + x) |
|
221 | .Sleep(200, "Hi, " + x) | |
151 | .Map( y => y ) |
|
222 | .Map( y => y ) | |
152 | .Cancelled(() => flags[1] = true) |
|
223 | .Cancelled(() => flags[1] = true) | |
153 | ) |
|
224 | ) | |
154 | .Cancelled(() => flags[2] = true); |
|
225 | .Cancelled(() => flags[2] = true); | |
155 | Thread.Sleep(300); |
|
226 | Thread.Sleep(300); | |
156 | p.Cancel(); |
|
227 | p.Cancel(); | |
157 | try { |
|
228 | try { | |
158 | Assert.AreEqual(p.Join(), "Hi, Alan"); |
|
229 | Assert.AreEqual(p.Join(), "Hi, Alan"); | |
159 | Assert.Fail("Shouldn't get here"); |
|
230 | Assert.Fail("Shouldn't get here"); | |
160 | } catch(OperationCanceledException) { |
|
231 | } catch(OperationCanceledException) { | |
161 | } |
|
232 | } | |
162 |
|
233 | |||
163 | Assert.IsFalse(flags[0]); |
|
234 | Assert.IsFalse(flags[0]); | |
164 | Assert.IsTrue(flags[1]); |
|
235 | Assert.IsTrue(flags[1]); | |
165 | Assert.IsTrue(flags[2]); |
|
236 | Assert.IsTrue(flags[2]); | |
166 | } |
|
237 | } | |
167 | } |
|
238 | } | |
168 | } |
|
239 | } | |
169 |
|
240 |
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@@ -1,53 +1,54 | |||||
1 | ο»Ώ<?xml version="1.0" encoding="utf-8"?> |
|
1 | ο»Ώ<?xml version="1.0" encoding="utf-8"?> | |
2 | <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> |
|
2 | <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | |
3 | <PropertyGroup> |
|
3 | <PropertyGroup> | |
4 | <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> |
|
4 | <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> | |
5 | <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> |
|
5 | <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> | |
6 | <ProductVersion>10.0.0</ProductVersion> |
|
6 | <ProductVersion>10.0.0</ProductVersion> | |
7 | <SchemaVersion>2.0</SchemaVersion> |
|
7 | <SchemaVersion>2.0</SchemaVersion> | |
8 | <ProjectGuid>{F550F1F8-8746-4AD0-9614-855F4C4B7F05}</ProjectGuid> |
|
8 | <ProjectGuid>{F550F1F8-8746-4AD0-9614-855F4C4B7F05}</ProjectGuid> | |
9 | <OutputType>Library</OutputType> |
|
9 | <OutputType>Library</OutputType> | |
10 | <RootNamespace>Implab</RootNamespace> |
|
10 | <RootNamespace>Implab</RootNamespace> | |
11 | <AssemblyName>Implab</AssemblyName> |
|
11 | <AssemblyName>Implab</AssemblyName> | |
12 | </PropertyGroup> |
|
12 | </PropertyGroup> | |
13 | <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> |
|
13 | <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> | |
14 | <DebugSymbols>true</DebugSymbols> |
|
14 | <DebugSymbols>true</DebugSymbols> | |
15 | <DebugType>full</DebugType> |
|
15 | <DebugType>full</DebugType> | |
16 | <Optimize>false</Optimize> |
|
16 | <Optimize>false</Optimize> | |
17 | <OutputPath>bin\Debug</OutputPath> |
|
17 | <OutputPath>bin\Debug</OutputPath> | |
18 | <DefineConstants>DEBUG;</DefineConstants> |
|
18 | <DefineConstants>DEBUG;</DefineConstants> | |
19 | <ErrorReport>prompt</ErrorReport> |
|
19 | <ErrorReport>prompt</ErrorReport> | |
20 | <WarningLevel>4</WarningLevel> |
|
20 | <WarningLevel>4</WarningLevel> | |
21 | <ConsolePause>false</ConsolePause> |
|
21 | <ConsolePause>false</ConsolePause> | |
22 | </PropertyGroup> |
|
22 | </PropertyGroup> | |
23 | <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> |
|
23 | <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> | |
24 | <DebugType>full</DebugType> |
|
24 | <DebugType>full</DebugType> | |
25 | <Optimize>true</Optimize> |
|
25 | <Optimize>true</Optimize> | |
26 | <OutputPath>bin\Release</OutputPath> |
|
26 | <OutputPath>bin\Release</OutputPath> | |
27 | <ErrorReport>prompt</ErrorReport> |
|
27 | <ErrorReport>prompt</ErrorReport> | |
28 | <WarningLevel>4</WarningLevel> |
|
28 | <WarningLevel>4</WarningLevel> | |
29 | <ConsolePause>false</ConsolePause> |
|
29 | <ConsolePause>false</ConsolePause> | |
30 | </PropertyGroup> |
|
30 | </PropertyGroup> | |
31 | <ItemGroup> |
|
31 | <ItemGroup> | |
32 | <Reference Include="System" /> |
|
32 | <Reference Include="System" /> | |
33 | </ItemGroup> |
|
33 | </ItemGroup> | |
34 | <ItemGroup> |
|
34 | <ItemGroup> | |
35 | <Compile Include="ICancellable.cs" /> |
|
35 | <Compile Include="ICancellable.cs" /> | |
36 | <Compile Include="IProgressHandler.cs" /> |
|
36 | <Compile Include="IProgressHandler.cs" /> | |
37 | <Compile Include="IProgressNotifier.cs" /> |
|
37 | <Compile Include="IProgressNotifier.cs" /> | |
38 | <Compile Include="IPromise.cs" /> |
|
38 | <Compile Include="IPromise.cs" /> | |
39 | <Compile Include="ITaskController.cs" /> |
|
39 | <Compile Include="ITaskController.cs" /> | |
40 | <Compile Include="ManagedPromise.cs" /> |
|
40 | <Compile Include="ManagedPromise.cs" /> | |
|
41 | <Compile Include="Parallels\MTQueue.cs" /> | |||
41 | <Compile Include="Parallels\WorkerPool.cs" /> |
|
42 | <Compile Include="Parallels\WorkerPool.cs" /> | |
42 | <Compile Include="PromiseState.cs" /> |
|
43 | <Compile Include="PromiseState.cs" /> | |
43 | <Compile Include="TaskController.cs" /> |
|
44 | <Compile Include="TaskController.cs" /> | |
44 | <Compile Include="ProgressInitEventArgs.cs" /> |
|
45 | <Compile Include="ProgressInitEventArgs.cs" /> | |
45 | <Compile Include="Properties\AssemblyInfo.cs" /> |
|
46 | <Compile Include="Properties\AssemblyInfo.cs" /> | |
46 | <Compile Include="Promise.cs" /> |
|
47 | <Compile Include="Promise.cs" /> | |
47 | <Compile Include="Parallels\AsyncPool.cs" /> |
|
48 | <Compile Include="Parallels\AsyncPool.cs" /> | |
48 | <Compile Include="Safe.cs" /> |
|
49 | <Compile Include="Safe.cs" /> | |
49 | <Compile Include="ValueEventArgs.cs" /> |
|
50 | <Compile Include="ValueEventArgs.cs" /> | |
50 | </ItemGroup> |
|
51 | </ItemGroup> | |
51 | <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> |
|
52 | <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> | |
52 | <ItemGroup /> |
|
53 | <ItemGroup /> | |
53 | </Project> No newline at end of file |
|
54 | </Project> |
@@ -1,28 +1,45 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Threading; |
|
2 | using System.Threading; | |
3 |
|
3 | |||
4 | namespace Implab.Parallels { |
|
4 | namespace Implab.Parallels { | |
5 | /// <summary> |
|
5 | /// <summary> | |
6 | /// ΠΠ»Π°ΡΡ Π΄Π»Ρ ΡΠ°ΡΠΏΠ°ΡΠ°Π»Π΅Π»ΠΈΠ²Π°Π½ΠΈΡ Π·Π°Π΄Π°Ρ. |
|
6 | /// ΠΠ»Π°ΡΡ Π΄Π»Ρ ΡΠ°ΡΠΏΠ°ΡΠ°Π»Π΅Π»ΠΈΠ²Π°Π½ΠΈΡ Π·Π°Π΄Π°Ρ. | |
7 | /// </summary> |
|
7 | /// </summary> | |
8 | /// <remarks> |
|
8 | /// <remarks> | |
9 | /// ΠΡΠΏΠΎΠ»ΡΠ·ΡΡ Π΄Π°Π½Π½ΡΠΉ ΠΊΠ»Π°ΡΡ ΠΈ Π»ΡΠΌΠ΄Π° Π²ΡΡΠ°ΠΆΠ΅Π½ΠΈΡ ΠΌΠΎΠΆΠ½ΠΎ ΡΠ°ΡΠΏΠ°ΡΠ°Π»Π»Π΅Π»ΠΈΡΡ |
|
9 | /// ΠΡΠΏΠΎΠ»ΡΠ·ΡΡ Π΄Π°Π½Π½ΡΠΉ ΠΊΠ»Π°ΡΡ ΠΈ Π»ΡΠΌΠ΄Π° Π²ΡΡΠ°ΠΆΠ΅Π½ΠΈΡ ΠΌΠΎΠΆΠ½ΠΎ ΡΠ°ΡΠΏΠ°ΡΠ°Π»Π»Π΅Π»ΠΈΡΡ | |
10 | /// Π²ΡΡΠΈΡΠ»Π΅Π½ΠΈΡ, Π΄Π»Ρ ΡΡΠΎΠ³ΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ ΠΊΠΎΠ½ΡΠ΅ΠΏΡΠΈΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠΉ. |
|
10 | /// Π²ΡΡΠΈΡΠ»Π΅Π½ΠΈΡ, Π΄Π»Ρ ΡΡΠΎΠ³ΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ ΠΊΠΎΠ½ΡΠ΅ΠΏΡΠΈΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠΉ. | |
11 | /// </remarks> |
|
11 | /// </remarks> | |
12 | public static class AsyncPool { |
|
12 | public static class AsyncPool { | |
13 |
|
13 | |||
14 | public static Promise<T> Invoke<T>(Func<T> func) { |
|
14 | public static Promise<T> Invoke<T>(Func<T> func) { | |
15 | var p = new Promise<T>(); |
|
15 | var p = new Promise<T>(); | |
16 |
|
16 | |||
17 | ThreadPool.QueueUserWorkItem(param => { |
|
17 | ThreadPool.QueueUserWorkItem(param => { | |
18 | try { |
|
18 | try { | |
19 | p.Resolve(func()); |
|
19 | p.Resolve(func()); | |
20 | } catch(Exception e) { |
|
20 | } catch(Exception e) { | |
21 | p.Reject(e); |
|
21 | p.Reject(e); | |
22 | } |
|
22 | } | |
23 | }); |
|
23 | }); | |
24 |
|
24 | |||
25 | return p; |
|
25 | return p; | |
26 | } |
|
26 | } | |
|
27 | ||||
|
28 | public static Promise<T> InvokeNewThread<T>(Func<T> func) { | |||
|
29 | var p = new Promise<T>(); | |||
|
30 | ||||
|
31 | var worker = new Thread(() => { | |||
|
32 | try { | |||
|
33 | p.Resolve(func()); | |||
|
34 | } catch (Exception e) { | |||
|
35 | p.Reject(e); | |||
|
36 | } | |||
|
37 | }); | |||
|
38 | worker.IsBackground = true; | |||
|
39 | ||||
|
40 | worker.Start(); | |||
|
41 | ||||
|
42 | return p; | |||
|
43 | } | |||
27 | } |
|
44 | } | |
28 | } |
|
45 | } |
@@ -1,543 +1,543 | |||||
1 | using System; |
|
1 | using System; | |
2 | using System.Collections.Generic; |
|
2 | using System.Collections.Generic; | |
3 | using System.Reflection; |
|
3 | using System.Reflection; | |
4 | using System.Diagnostics; |
|
4 | using System.Diagnostics; | |
5 | using System.Threading; |
|
5 | using System.Threading; | |
6 |
|
6 | |||
7 | namespace Implab { |
|
7 | namespace Implab { | |
8 |
|
8 | |||
9 | public delegate void ErrorHandler(Exception e); |
|
9 | public delegate void ErrorHandler(Exception e); | |
10 | public delegate T ErrorHandler<out T>(Exception e); |
|
10 | public delegate T ErrorHandler<out T>(Exception e); | |
11 | public delegate void ResultHandler<in T>(T result); |
|
11 | public delegate void ResultHandler<in T>(T result); | |
12 | public delegate TNew ResultMapper<in TSrc, out TNew>(TSrc result); |
|
12 | public delegate TNew ResultMapper<in TSrc, out TNew>(TSrc result); | |
13 | public delegate Promise<TNew> ChainedOperation<in TSrc, TNew>(TSrc result); |
|
13 | public delegate Promise<TNew> ChainedOperation<in TSrc, TNew>(TSrc result); | |
14 |
|
14 | |||
15 | /// <summary> |
|
15 | /// <summary> | |
16 | /// ΠΠ»Π°ΡΡ Π΄Π»Ρ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ². Π’Π°ΠΊ Π½Π°Π·ΡΠ²Π°Π΅ΠΌΠΎΠ΅ "ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅". |
|
16 | /// ΠΠ»Π°ΡΡ Π΄Π»Ρ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ². Π’Π°ΠΊ Π½Π°Π·ΡΠ²Π°Π΅ΠΌΠΎΠ΅ "ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅". | |
17 | /// </summary> |
|
17 | /// </summary> | |
18 | /// <typeparam name="T">Π’ΠΈΠΏ ΠΏΠΎΠ»ΡΡΠ°Π΅ΠΌΠΎΠ³ΠΎ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ°</typeparam> |
|
18 | /// <typeparam name="T">Π’ΠΈΠΏ ΠΏΠΎΠ»ΡΡΠ°Π΅ΠΌΠΎΠ³ΠΎ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ°</typeparam> | |
19 | /// <remarks> |
|
19 | /// <remarks> | |
20 | /// <para>Π‘Π΅ΡΠ²ΠΈΡ ΠΏΡΠΈ ΠΎΠ±ΡΠ°ΡΠ΅Π½ΠΈΠΈ ΠΊ Π΅Π³ΠΎ ΠΌΠ΅ΡΠΎΠ΄Ρ Π΄Π°Π΅Ρ ΠΎΠ±Π΅ΡΠ°ΠΈΠ½ΠΈΠ΅ ΠΎ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ, |
|
20 | /// <para>Π‘Π΅ΡΠ²ΠΈΡ ΠΏΡΠΈ ΠΎΠ±ΡΠ°ΡΠ΅Π½ΠΈΠΈ ΠΊ Π΅Π³ΠΎ ΠΌΠ΅ΡΠΎΠ΄Ρ Π΄Π°Π΅Ρ ΠΎΠ±Π΅ΡΠ°ΠΈΠ½ΠΈΠ΅ ΠΎ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ, | |
21 | /// ΠΊΠ»ΠΈΠ΅Π½Ρ ΠΏΠΎΠ»ΡΡΠΈΠ² ΡΠ°ΠΊΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ ΡΡΡΠ°Π½ΠΎΠ²ΠΈΡΡ ΡΡΠ΄ ΠΎΠ±ΡΠ°ΡΠ½ΡΡ Π²ΡΠ·ΠΎΠ²ΠΎ Π΄Π»Ρ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ |
|
21 | /// ΠΊΠ»ΠΈΠ΅Π½Ρ ΠΏΠΎΠ»ΡΡΠΈΠ² ΡΠ°ΠΊΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ ΡΡΡΠ°Π½ΠΎΠ²ΠΈΡΡ ΡΡΠ΄ ΠΎΠ±ΡΠ°ΡΠ½ΡΡ Π²ΡΠ·ΠΎΠ²ΠΎ Π΄Π»Ρ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ | |
22 | /// ΡΠΎΠ±ΡΡΠΈΠΉ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ, ΡΠΎΠ΅ΡΡΡ Π·Π°Π²Π΅ΡΡΠ΅Π½ΠΈΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ ΠΈ ΠΏΡΠ΅Π΄ΠΎΡΡΠ°Π²Π»Π΅Π½ΠΈΠΈ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ².</para> |
|
22 | /// ΡΠΎΠ±ΡΡΠΈΠΉ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ, ΡΠΎΠ΅ΡΡΡ Π·Π°Π²Π΅ΡΡΠ΅Π½ΠΈΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ ΠΈ ΠΏΡΠ΅Π΄ΠΎΡΡΠ°Π²Π»Π΅Π½ΠΈΠΈ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ².</para> | |
23 | /// <para> |
|
23 | /// <para> | |
24 | /// ΠΠ±Π΅ΡΠ΅Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΊΠ°ΠΊ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ, ΡΠ°ΠΊ ΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ Ρ ΠΎΡΠΈΠ±ΠΊΠΎΠΉ. ΠΠ»Ρ ΠΏΠΎΠ΄ΠΏΠΈΡΠΊΠΈ Π½Π° |
|
24 | /// ΠΠ±Π΅ΡΠ΅Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΊΠ°ΠΊ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ, ΡΠ°ΠΊ ΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ Ρ ΠΎΡΠΈΠ±ΠΊΠΎΠΉ. ΠΠ»Ρ ΠΏΠΎΠ΄ΠΏΠΈΡΠΊΠΈ Π½Π° | |
25 | /// Π΄Π°Π½Π½ΡΠ΅ ΡΠΎΠ±ΡΡΠΈΡ ΠΊΠ»ΠΈΠ΅Π½Ρ Π΄ΠΎΠ»ΠΆΠ΅Π½ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΠΌΠ΅ΡΠΎΠ΄Ρ <c>Then</c>. |
|
25 | /// Π΄Π°Π½Π½ΡΠ΅ ΡΠΎΠ±ΡΡΠΈΡ ΠΊΠ»ΠΈΠ΅Π½Ρ Π΄ΠΎΠ»ΠΆΠ΅Π½ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΠΌΠ΅ΡΠΎΠ΄Ρ <c>Then</c>. | |
26 | /// </para> |
|
26 | /// </para> | |
27 | /// <para> |
|
27 | /// <para> | |
28 | /// Π‘Π΅ΡΠ²ΠΈΡ, Π² ΡΠ²ΠΎΡ ΠΎΡΠ΅ΡΠ΅Π΄Ρ, ΠΏΠΎ ΠΎΠΊΠΎΠ½ΡΠ°Π½ΠΈΡ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ (Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ Ρ ΠΎΡΠΈΠ±ΠΊΠΎΠΉ), |
|
28 | /// Π‘Π΅ΡΠ²ΠΈΡ, Π² ΡΠ²ΠΎΡ ΠΎΡΠ΅ΡΠ΅Π΄Ρ, ΠΏΠΎ ΠΎΠΊΠΎΠ½ΡΠ°Π½ΠΈΡ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ (Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ Ρ ΠΎΡΠΈΠ±ΠΊΠΎΠΉ), | |
29 | /// ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅Ρ ΠΌΠ΅ΡΠΎΠ΄Ρ <c>Resolve</c> Π»ΠΈΠ±ΠΎ <c>Reject</c> Π΄Π»Ρ ΠΎΠΏΠΎΠ²Π΅ΡΠ΅Π½ΠΈΡ ΠΊΠ»ΠΈΠ΅ΡΠ½Π° ΠΎ |
|
29 | /// ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅Ρ ΠΌΠ΅ΡΠΎΠ΄Ρ <c>Resolve</c> Π»ΠΈΠ±ΠΎ <c>Reject</c> Π΄Π»Ρ ΠΎΠΏΠΎΠ²Π΅ΡΠ΅Π½ΠΈΡ ΠΊΠ»ΠΈΠ΅ΡΠ½Π° ΠΎ | |
30 | /// Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ. |
|
30 | /// Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ. | |
31 | /// </para> |
|
31 | /// </para> | |
32 | /// <para> |
|
32 | /// <para> | |
33 | /// ΠΡΠ»ΠΈ ΡΠ΅ΡΠ²Π΅Ρ ΡΡΠΏΠ΅Π» Π²ΡΠΏΠΎΠ»Π½ΠΈΡΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ Π΅ΡΠ΅ Π΄ΠΎ ΡΠΎΠ³ΠΎ, ΠΊΠ°ΠΊ ΠΊΠ»ΠΈΠ΅Π½Ρ Π½Π° Π½Π΅Π³ΠΎ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Π»ΡΡ, |
|
33 | /// ΠΡΠ»ΠΈ ΡΠ΅ΡΠ²Π΅Ρ ΡΡΠΏΠ΅Π» Π²ΡΠΏΠΎΠ»Π½ΠΈΡΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ Π΅ΡΠ΅ Π΄ΠΎ ΡΠΎΠ³ΠΎ, ΠΊΠ°ΠΊ ΠΊΠ»ΠΈΠ΅Π½Ρ Π½Π° Π½Π΅Π³ΠΎ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Π»ΡΡ, | |
34 | /// ΡΠΎ Π² ΠΌΠΎΠΌΠ΅Π½Ρ ΠΏΠΎΠ΄ΠΏΠΈΡΠΊΠΈ ΠΊΠ»ΠΈΠ΅Π½ΡΠ° Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ ΡΠΎΠΎΡΠ²Π΅ΡΡΠ²ΡΡΡΠΈΠ΅ ΡΠΎΠ±ΡΡΠΈΡ Π² ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΠΎΠΌ |
|
34 | /// ΡΠΎ Π² ΠΌΠΎΠΌΠ΅Π½Ρ ΠΏΠΎΠ΄ΠΏΠΈΡΠΊΠΈ ΠΊΠ»ΠΈΠ΅Π½ΡΠ° Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ ΡΠΎΠΎΡΠ²Π΅ΡΡΠ²ΡΡΡΠΈΠ΅ ΡΠΎΠ±ΡΡΠΈΡ Π² ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΠΎΠΌ | |
35 | /// ΡΠ΅ΠΆΠΈΠΌΠ΅ ΠΈ ΠΊΠ»ΠΈΠ΅Π½Ρ Π±ΡΠ΄Π΅Ρ ΠΎΠΏΠΎΠ²Π΅ΡΠ΅Π½ Π² Π»ΡΠ±ΠΎΠΌ ΡΠ»ΡΡΠ°Π΅. ΠΠ½Π°ΡΠ΅, ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ Π΄ΠΎΠ±Π°Π²Π»ΡΡΡΡΡ Π² |
|
35 | /// ΡΠ΅ΠΆΠΈΠΌΠ΅ ΠΈ ΠΊΠ»ΠΈΠ΅Π½Ρ Π±ΡΠ΄Π΅Ρ ΠΎΠΏΠΎΠ²Π΅ΡΠ΅Π½ Π² Π»ΡΠ±ΠΎΠΌ ΡΠ»ΡΡΠ°Π΅. ΠΠ½Π°ΡΠ΅, ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ Π΄ΠΎΠ±Π°Π²Π»ΡΡΡΡΡ Π² | |
36 | /// ΡΠΏΠΈΡΠΎΠΊ Π² ΠΏΠΎΡΡΠ΄ΠΊΠ΅ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Π½ΠΈΡ ΠΈ Π² ΡΡΠΎΠΌ ΠΆΠ΅ ΠΏΠΎΡΡΠ΄ΠΊΠ΅ ΠΎΠ½ΠΈ Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ |
|
36 | /// ΡΠΏΠΈΡΠΎΠΊ Π² ΠΏΠΎΡΡΠ΄ΠΊΠ΅ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Π½ΠΈΡ ΠΈ Π² ΡΡΠΎΠΌ ΠΆΠ΅ ΠΏΠΎΡΡΠ΄ΠΊΠ΅ ΠΎΠ½ΠΈ Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ | |
37 | /// ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ. |
|
37 | /// ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ. | |
38 | /// </para> |
|
38 | /// </para> | |
39 | /// <para> |
|
39 | /// <para> | |
40 | /// ΠΠ±ΡΠ°Π±Π°ΡΡΠ²Π°Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ ΠΌΠΎΠΆΠ½ΠΎ ΠΏΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²ΡΠ²Π°ΡΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ Π»ΠΈΠ±ΠΎ ΠΈΠ½ΠΈΡΠΈΠΈΡΠΎΠ²Π°ΡΡ |
|
40 | /// ΠΠ±ΡΠ°Π±Π°ΡΡΠ²Π°Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ ΠΌΠΎΠΆΠ½ΠΎ ΠΏΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²ΡΠ²Π°ΡΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ Π»ΠΈΠ±ΠΎ ΠΈΠ½ΠΈΡΠΈΠΈΡΠΎΠ²Π°ΡΡ | |
41 | /// ΡΠ²ΡΠ·Π°Π½Π½ΡΠ΅ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΡΠ΅ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ°ΠΊΠΆΠ΅ Π²ΠΎΠ·Π²ΡΠ°ΡΠ°ΡΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ. ΠΠ»Ρ ΡΡΠΎΠ³ΠΎ ΡΠ»Π΅Π΄ΡΠ΅Ρ |
|
41 | /// ΡΠ²ΡΠ·Π°Π½Π½ΡΠ΅ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΡΠ΅ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ°ΠΊΠΆΠ΅ Π²ΠΎΠ·Π²ΡΠ°ΡΠ°ΡΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ. ΠΠ»Ρ ΡΡΠΎΠ³ΠΎ ΡΠ»Π΅Π΄ΡΠ΅Ρ | |
42 | /// ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΡΡ ΡΠΎΡΠΌΡ ΠΌΠ΅ΡΠΎΠ΄Π΅ <c>Then</c>. |
|
42 | /// ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΡΡ ΡΠΎΡΠΌΡ ΠΌΠ΅ΡΠΎΠ΄Π΅ <c>Then</c>. | |
43 | /// </para> |
|
43 | /// </para> | |
44 | /// <para> |
|
44 | /// <para> | |
45 | /// Π’Π°ΠΊΠΆΠ΅ Ρ ΠΎΡΠΎΡΠΈΠΌ ΠΏΡΠ°Π²ΠΈΠ»ΠΎΠΌ ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΠΎ, ΡΡΠΎ <c>Resolve</c> ΠΈ <c>Reject</c> Π΄ΠΎΠ»ΠΆΠ΅Π½ Π²ΡΠ·ΡΠ²Π°ΡΡ |
|
45 | /// Π’Π°ΠΊΠΆΠ΅ Ρ ΠΎΡΠΎΡΠΈΠΌ ΠΏΡΠ°Π²ΠΈΠ»ΠΎΠΌ ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΠΎ, ΡΡΠΎ <c>Resolve</c> ΠΈ <c>Reject</c> Π΄ΠΎΠ»ΠΆΠ΅Π½ Π²ΡΠ·ΡΠ²Π°ΡΡ | |
46 | /// ΡΠΎΠ»ΡΠΊΠΎ ΠΈΠ½ΠΈΡΠΈΠ°ΡΠΎΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ ΠΈΠ½Π°ΡΠ΅ ΠΌΠΎΠ³ΡΡ Π²ΠΎΠ·Π½ΠΈΠΊΠ½ΡΡΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΡΠ΅ΡΠΈΡ. |
|
46 | /// ΡΠΎΠ»ΡΠΊΠΎ ΠΈΠ½ΠΈΡΠΈΠ°ΡΠΎΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ ΠΈΠ½Π°ΡΠ΅ ΠΌΠΎΠ³ΡΡ Π²ΠΎΠ·Π½ΠΈΠΊΠ½ΡΡΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΡΠ΅ΡΠΈΡ. | |
47 | /// </para> |
|
47 | /// </para> | |
48 | /// </remarks> |
|
48 | /// </remarks> | |
49 | public class Promise<T> : IPromise { |
|
49 | public class Promise<T> : IPromise { | |
50 |
|
50 | |||
51 | struct ResultHandlerInfo { |
|
51 | struct ResultHandlerInfo { | |
52 | public ResultHandler<T> resultHandler; |
|
52 | public ResultHandler<T> resultHandler; | |
53 | public ErrorHandler errorHandler; |
|
53 | public ErrorHandler errorHandler; | |
54 | } |
|
54 | } | |
55 |
|
55 | |||
56 | readonly IPromise m_parent; |
|
56 | readonly IPromise m_parent; | |
57 |
|
57 | |||
58 | LinkedList<ResultHandlerInfo> m_resultHandlers = new LinkedList<ResultHandlerInfo>(); |
|
58 | LinkedList<ResultHandlerInfo> m_resultHandlers = new LinkedList<ResultHandlerInfo>(); | |
59 | LinkedList<Action> m_cancelHandlers = new LinkedList<Action>(); |
|
59 | LinkedList<Action> m_cancelHandlers = new LinkedList<Action>(); | |
60 |
|
60 | |||
61 | readonly object m_lock = new Object(); |
|
61 | readonly object m_lock = new Object(); | |
62 | readonly bool m_cancellable; |
|
62 | readonly bool m_cancellable; | |
63 | int m_childrenCount = 0; |
|
63 | int m_childrenCount = 0; | |
64 |
|
64 | |||
65 | PromiseState m_state; |
|
65 | PromiseState m_state; | |
66 | T m_result; |
|
66 | T m_result; | |
67 | Exception m_error; |
|
67 | Exception m_error; | |
68 |
|
68 | |||
69 | public Promise() { |
|
69 | public Promise() { | |
70 | m_cancellable = true; |
|
70 | m_cancellable = true; | |
71 | } |
|
71 | } | |
72 |
|
72 | |||
73 | public Promise(IPromise parent, bool cancellable) { |
|
73 | public Promise(IPromise parent, bool cancellable) { | |
74 | m_cancellable = cancellable; |
|
74 | m_cancellable = cancellable; | |
75 | m_parent = parent; |
|
75 | m_parent = parent; | |
76 | if (parent != null) |
|
76 | if (parent != null) | |
77 | parent.HandleCancelled(InternalCancel); |
|
77 | parent.HandleCancelled(InternalCancel); | |
78 | } |
|
78 | } | |
79 |
|
79 | |||
80 | void InternalCancel() { |
|
80 | void InternalCancel() { | |
81 | // don't try to cancel parent :) |
|
81 | // don't try to cancel parent :) | |
82 | Cancel(false); |
|
82 | Cancel(false); | |
83 | } |
|
83 | } | |
84 |
|
84 | |||
85 | /// <summary> |
|
85 | /// <summary> | |
86 | /// ΠΡΠΏΠΎΠ»Π½ΡΠ΅Ρ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΡΠΎΠΎΠ±ΡΠ°Ρ ΠΎΠ± ΡΡΠΏΠ΅ΡΠ½ΠΎΠΌ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ. |
|
86 | /// ΠΡΠΏΠΎΠ»Π½ΡΠ΅Ρ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΡΠΎΠΎΠ±ΡΠ°Ρ ΠΎΠ± ΡΡΠΏΠ΅ΡΠ½ΠΎΠΌ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ. | |
87 | /// </summary> |
|
87 | /// </summary> | |
88 | /// <param name="result">Π Π΅Π·ΡΠ»ΡΡΠ°Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ.</param> |
|
88 | /// <param name="result">Π Π΅Π·ΡΠ»ΡΡΠ°Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ.</param> | |
89 | /// <exception cref="InvalidOperationException">ΠΠ°Π½Π½ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΡΠΆΠ΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ</exception> |
|
89 | /// <exception cref="InvalidOperationException">ΠΠ°Π½Π½ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΡΠΆΠ΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ</exception> | |
90 | public void Resolve(T result) { |
|
90 | public void Resolve(T result) { | |
91 |
lock ( |
|
91 | lock (m_lock) { | |
92 | if (m_state == PromiseState.Cancelled) |
|
92 | if (m_state == PromiseState.Cancelled) | |
93 | return; |
|
93 | return; | |
94 | if (m_state != PromiseState.Unresolved) |
|
94 | if (m_state != PromiseState.Unresolved) | |
95 | throw new InvalidOperationException("The promise is already resolved"); |
|
95 | throw new InvalidOperationException("The promise is already resolved"); | |
96 | m_result = result; |
|
96 | m_result = result; | |
97 | m_state = PromiseState.Resolved; |
|
97 | m_state = PromiseState.Resolved; | |
98 | } |
|
98 | } | |
99 |
|
99 | |||
100 | OnStateChanged(); |
|
100 | OnStateChanged(); | |
101 | } |
|
101 | } | |
102 |
|
102 | |||
103 | /// <summary> |
|
103 | /// <summary> | |
104 | /// ΠΡΠΏΠΎΠ»Π½ΡΠ΅Ρ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΡΠΎΠΎΠ±ΡΠ°Ρ ΠΎΠ± ΠΎΡΠΈΠ±ΠΊΠ΅ |
|
104 | /// ΠΡΠΏΠΎΠ»Π½ΡΠ΅Ρ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΡΠΎΠΎΠ±ΡΠ°Ρ ΠΎΠ± ΠΎΡΠΈΠ±ΠΊΠ΅ | |
105 | /// </summary> |
|
105 | /// </summary> | |
106 | /// <param name="error">ΠΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΎΠ·Π½ΠΈΠΊΡΠ΅Π΅ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ</param> |
|
106 | /// <param name="error">ΠΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΎΠ·Π½ΠΈΠΊΡΠ΅Π΅ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ</param> | |
107 | /// <exception cref="InvalidOperationException">ΠΠ°Π½Π½ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΡΠΆΠ΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ</exception> |
|
107 | /// <exception cref="InvalidOperationException">ΠΠ°Π½Π½ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΡΠΆΠ΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ</exception> | |
108 | public void Reject(Exception error) { |
|
108 | public void Reject(Exception error) { | |
109 |
lock ( |
|
109 | lock (m_lock) { | |
110 | if (m_state == PromiseState.Cancelled) |
|
110 | if (m_state == PromiseState.Cancelled) | |
111 | return; |
|
111 | return; | |
112 | if (m_state != PromiseState.Unresolved) |
|
112 | if (m_state != PromiseState.Unresolved) | |
113 | throw new InvalidOperationException("The promise is already resolved"); |
|
113 | throw new InvalidOperationException("The promise is already resolved"); | |
114 | m_error = error; |
|
114 | m_error = error; | |
115 | m_state = PromiseState.Rejected; |
|
115 | m_state = PromiseState.Rejected; | |
116 | } |
|
116 | } | |
117 |
|
117 | |||
118 | OnStateChanged(); |
|
118 | OnStateChanged(); | |
119 | } |
|
119 | } | |
120 |
|
120 | |||
121 | /// <summary> |
|
121 | /// <summary> | |
122 | /// ΠΡΠΌΠ΅Π½ΡΠ΅Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, Π΅ΡΠ»ΠΈ ΡΡΠΎ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ. |
|
122 | /// ΠΡΠΌΠ΅Π½ΡΠ΅Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, Π΅ΡΠ»ΠΈ ΡΡΠΎ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ. | |
123 | /// </summary> |
|
123 | /// </summary> | |
124 | /// <returns><c>true</c> ΠΠΏΠ΅ΡΠ°ΡΠΈΡ Π±ΡΠ»Π° ΠΎΡΠΌΠ΅Π½Π΅Π½Π°, ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ Π½Π΅ Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ.<c>false</c> ΠΎΡΠΌΠ΅Π½Π° Π½Π΅ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½Π°, ΠΏΠΎΡΠΊΠΎΠ»ΡΠΊΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΡΠΆΠ΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΈ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ ΠΎΡΡΠ°Π±ΠΎΡΠ°Π»ΠΈ.</returns> |
|
124 | /// <returns><c>true</c> ΠΠΏΠ΅ΡΠ°ΡΠΈΡ Π±ΡΠ»Π° ΠΎΡΠΌΠ΅Π½Π΅Π½Π°, ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ Π½Π΅ Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ.<c>false</c> ΠΎΡΠΌΠ΅Π½Π° Π½Π΅ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½Π°, ΠΏΠΎΡΠΊΠΎΠ»ΡΠΊΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΡΠΆΠ΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΈ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ ΠΎΡΡΠ°Π±ΠΎΡΠ°Π»ΠΈ.</returns> | |
125 | public bool Cancel() { |
|
125 | public bool Cancel() { | |
126 | return Cancel(true); |
|
126 | return Cancel(true); | |
127 | } |
|
127 | } | |
128 |
|
128 | |||
129 | /// <summary> |
|
129 | /// <summary> | |
130 | /// Adds new handlers to this promise. |
|
130 | /// Adds new handlers to this promise. | |
131 | /// </summary> |
|
131 | /// </summary> | |
132 | /// <param name="success">The handler of the successfully completed operation. |
|
132 | /// <param name="success">The handler of the successfully completed operation. | |
133 | /// This handler will recieve an operation result as a parameter.</param> |
|
133 | /// This handler will recieve an operation result as a parameter.</param> | |
134 | /// <param name="error">Handles an exception that may occur during the operation.</param> |
|
134 | /// <param name="error">Handles an exception that may occur during the operation.</param> | |
135 | /// <returns>The new promise chained to this one.</returns> |
|
135 | /// <returns>The new promise chained to this one.</returns> | |
136 | public Promise<T> Then(ResultHandler<T> success, ErrorHandler error) { |
|
136 | public Promise<T> Then(ResultHandler<T> success, ErrorHandler error) { | |
137 | if (success == null && error == null) |
|
137 | if (success == null && error == null) | |
138 | return this; |
|
138 | return this; | |
139 |
|
139 | |||
140 | var medium = new Promise<T>(this, true); |
|
140 | var medium = new Promise<T>(this, true); | |
141 |
|
141 | |||
142 | var handlerInfo = new ResultHandlerInfo(); |
|
142 | var handlerInfo = new ResultHandlerInfo(); | |
143 |
|
143 | |||
144 | if (success != null) |
|
144 | if (success != null) | |
145 | handlerInfo.resultHandler = x => { |
|
145 | handlerInfo.resultHandler = x => { | |
146 | success(x); |
|
146 | success(x); | |
147 | medium.Resolve(x); |
|
147 | medium.Resolve(x); | |
148 | }; |
|
148 | }; | |
149 | else |
|
149 | else | |
150 | handlerInfo.resultHandler = medium.Resolve; |
|
150 | handlerInfo.resultHandler = medium.Resolve; | |
151 |
|
151 | |||
152 | if (error != null) |
|
152 | if (error != null) | |
153 | handlerInfo.errorHandler = x => { |
|
153 | handlerInfo.errorHandler = x => { | |
154 | try { |
|
154 | try { | |
155 | error(x); |
|
155 | error(x); | |
156 | } catch { } |
|
156 | } catch { } | |
157 | medium.Reject(x); |
|
157 | medium.Reject(x); | |
158 | }; |
|
158 | }; | |
159 | else |
|
159 | else | |
160 | handlerInfo.errorHandler = medium.Reject; |
|
160 | handlerInfo.errorHandler = medium.Reject; | |
161 |
|
161 | |||
162 | AddHandler(handlerInfo); |
|
162 | AddHandler(handlerInfo); | |
163 |
|
163 | |||
164 | return medium; |
|
164 | return medium; | |
165 | } |
|
165 | } | |
166 |
|
166 | |||
167 | /// <summary> |
|
167 | /// <summary> | |
168 | /// Adds new handlers to this promise. |
|
168 | /// Adds new handlers to this promise. | |
169 | /// </summary> |
|
169 | /// </summary> | |
170 | /// <param name="success">The handler of the successfully completed operation. |
|
170 | /// <param name="success">The handler of the successfully completed operation. | |
171 | /// This handler will recieve an operation result as a parameter.</param> |
|
171 | /// This handler will recieve an operation result as a parameter.</param> | |
172 | /// <param name="error">Handles an exception that may occur during the operation and returns the value which will be used as the result of the operation.</param> |
|
172 | /// <param name="error">Handles an exception that may occur during the operation and returns the value which will be used as the result of the operation.</param> | |
173 | /// <returns>The new promise chained to this one.</returns> |
|
173 | /// <returns>The new promise chained to this one.</returns> | |
174 | public Promise<T> Then(ResultHandler<T> success, ErrorHandler<T> error) { |
|
174 | public Promise<T> Then(ResultHandler<T> success, ErrorHandler<T> error) { | |
175 | if (success == null && error == null) |
|
175 | if (success == null && error == null) | |
176 | return this; |
|
176 | return this; | |
177 |
|
177 | |||
178 | var medium = new Promise<T>(this, true); |
|
178 | var medium = new Promise<T>(this, true); | |
179 |
|
179 | |||
180 | var handlerInfo = new ResultHandlerInfo(); |
|
180 | var handlerInfo = new ResultHandlerInfo(); | |
181 |
|
181 | |||
182 | if (success != null) |
|
182 | if (success != null) | |
183 | handlerInfo.resultHandler = x => { |
|
183 | handlerInfo.resultHandler = x => { | |
184 | success(x); |
|
184 | success(x); | |
185 | medium.Resolve(x); |
|
185 | medium.Resolve(x); | |
186 | }; |
|
186 | }; | |
187 | else |
|
187 | else | |
188 | handlerInfo.resultHandler = medium.Resolve; |
|
188 | handlerInfo.resultHandler = medium.Resolve; | |
189 |
|
189 | |||
190 | if (error != null) |
|
190 | if (error != null) | |
191 | handlerInfo.errorHandler = x => { |
|
191 | handlerInfo.errorHandler = x => { | |
192 | try { |
|
192 | try { | |
193 | medium.Resolve(error(x)); |
|
193 | medium.Resolve(error(x)); | |
194 | } catch { } |
|
194 | } catch { } | |
195 | medium.Reject(x); |
|
195 | medium.Reject(x); | |
196 | }; |
|
196 | }; | |
197 | else |
|
197 | else | |
198 | handlerInfo.errorHandler = medium.Reject; |
|
198 | handlerInfo.errorHandler = medium.Reject; | |
199 |
|
199 | |||
200 | AddHandler(handlerInfo); |
|
200 | AddHandler(handlerInfo); | |
201 |
|
201 | |||
202 | return medium; |
|
202 | return medium; | |
203 | } |
|
203 | } | |
204 |
|
204 | |||
205 |
|
205 | |||
206 | public Promise<T> Then(ResultHandler<T> success) { |
|
206 | public Promise<T> Then(ResultHandler<T> success) { | |
207 | if (success == null) |
|
207 | if (success == null) | |
208 | return this; |
|
208 | return this; | |
209 |
|
209 | |||
210 | var medium = new Promise<T>(this, true); |
|
210 | var medium = new Promise<T>(this, true); | |
211 |
|
211 | |||
212 | var handlerInfo = new ResultHandlerInfo(); |
|
212 | var handlerInfo = new ResultHandlerInfo(); | |
213 |
|
213 | |||
214 | if (success != null) |
|
214 | if (success != null) | |
215 | handlerInfo.resultHandler = x => { |
|
215 | handlerInfo.resultHandler = x => { | |
216 | success(x); |
|
216 | success(x); | |
217 | medium.Resolve(x); |
|
217 | medium.Resolve(x); | |
218 | }; |
|
218 | }; | |
219 | else |
|
219 | else | |
220 | handlerInfo.resultHandler = medium.Resolve; |
|
220 | handlerInfo.resultHandler = medium.Resolve; | |
221 |
|
221 | |||
222 | handlerInfo.errorHandler = medium.Reject; |
|
222 | handlerInfo.errorHandler = medium.Reject; | |
223 |
|
223 | |||
224 | AddHandler(handlerInfo); |
|
224 | AddHandler(handlerInfo); | |
225 |
|
225 | |||
226 | return medium; |
|
226 | return medium; | |
227 | } |
|
227 | } | |
228 |
|
228 | |||
229 | public Promise<T> Error(ErrorHandler error) { |
|
229 | public Promise<T> Error(ErrorHandler error) { | |
230 | return Then(null, error); |
|
230 | return Then(null, error); | |
231 | } |
|
231 | } | |
232 |
|
232 | |||
233 | /// <summary> |
|
233 | /// <summary> | |
234 | /// Handles error and allows to keep the promise. |
|
234 | /// Handles error and allows to keep the promise. | |
235 | /// </summary> |
|
235 | /// </summary> | |
236 | /// <remarks> |
|
236 | /// <remarks> | |
237 | /// If the specified handler throws an exception, this exception will be used to reject the promise. |
|
237 | /// If the specified handler throws an exception, this exception will be used to reject the promise. | |
238 | /// </remarks> |
|
238 | /// </remarks> | |
239 | /// <param name="handler">The error handler which returns the result of the promise.</param> |
|
239 | /// <param name="handler">The error handler which returns the result of the promise.</param> | |
240 | /// <returns>New promise.</returns> |
|
240 | /// <returns>New promise.</returns> | |
241 | public Promise<T> Error(ErrorHandler<T> handler) { |
|
241 | public Promise<T> Error(ErrorHandler<T> handler) { | |
242 | if (handler == null) |
|
242 | if (handler == null) | |
243 | return this; |
|
243 | return this; | |
244 |
|
244 | |||
245 | var medium = new Promise<T>(this, true); |
|
245 | var medium = new Promise<T>(this, true); | |
246 |
|
246 | |||
247 | AddHandler(new ResultHandlerInfo { |
|
247 | AddHandler(new ResultHandlerInfo { | |
248 | errorHandler = e => { |
|
248 | errorHandler = e => { | |
249 | try { |
|
249 | try { | |
250 | medium.Resolve(handler(e)); |
|
250 | medium.Resolve(handler(e)); | |
251 | } catch (Exception e2) { |
|
251 | } catch (Exception e2) { | |
252 | medium.Reject(e2); |
|
252 | medium.Reject(e2); | |
253 | } |
|
253 | } | |
254 | } |
|
254 | } | |
255 | }); |
|
255 | }); | |
256 |
|
256 | |||
257 | return medium; |
|
257 | return medium; | |
258 | } |
|
258 | } | |
259 |
|
259 | |||
260 | public Promise<T> Anyway(Action handler) { |
|
260 | public Promise<T> Anyway(Action handler) { | |
261 | if (handler == null) |
|
261 | if (handler == null) | |
262 | return this; |
|
262 | return this; | |
263 |
|
263 | |||
264 | var medium = new Promise<T>(); |
|
264 | var medium = new Promise<T>(); | |
265 |
|
265 | |||
266 | AddHandler(new ResultHandlerInfo { |
|
266 | AddHandler(new ResultHandlerInfo { | |
267 | resultHandler = x => { |
|
267 | resultHandler = x => { | |
268 | // to avoid handler being called multiple times we handle exception by ourselfs |
|
268 | // to avoid handler being called multiple times we handle exception by ourselfs | |
269 | try { |
|
269 | try { | |
270 | handler(); |
|
270 | handler(); | |
271 | medium.Resolve(x); |
|
271 | medium.Resolve(x); | |
272 | } catch (Exception e) { |
|
272 | } catch (Exception e) { | |
273 | medium.Reject(e); |
|
273 | medium.Reject(e); | |
274 | } |
|
274 | } | |
275 | }, |
|
275 | }, | |
276 | errorHandler = x => { |
|
276 | errorHandler = x => { | |
277 | try { |
|
277 | try { | |
278 | handler(); |
|
278 | handler(); | |
279 | } catch { } |
|
279 | } catch { } | |
280 | medium.Reject(x); |
|
280 | medium.Reject(x); | |
281 | } |
|
281 | } | |
282 | }); |
|
282 | }); | |
283 |
|
283 | |||
284 | return medium; |
|
284 | return medium; | |
285 | } |
|
285 | } | |
286 |
|
286 | |||
287 | /// <summary> |
|
287 | /// <summary> | |
288 | /// ΠΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΏΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°ΡΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ Π²ΡΠΏΠΎΠ»Π΅Π½ΠΈΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ ΠΊ Π½ΠΎΠ²ΠΎΠΌΡ ΡΠΈΠΏΡ. |
|
288 | /// ΠΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΏΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°ΡΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ Π²ΡΠΏΠΎΠ»Π΅Π½ΠΈΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ ΠΊ Π½ΠΎΠ²ΠΎΠΌΡ ΡΠΈΠΏΡ. | |
289 | /// </summary> |
|
289 | /// </summary> | |
290 | /// <typeparam name="TNew">ΠΠΎΠ²ΡΠΉ ΡΠΈΠΏ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ°.</typeparam> |
|
290 | /// <typeparam name="TNew">ΠΠΎΠ²ΡΠΉ ΡΠΈΠΏ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ°.</typeparam> | |
291 | /// <param name="mapper">ΠΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΠ΅ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ° ΠΊ Π½ΠΎΠ²ΠΎΠΌΡ ΡΠΈΠΏΡ.</param> |
|
291 | /// <param name="mapper">ΠΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΠ΅ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ° ΠΊ Π½ΠΎΠ²ΠΎΠΌΡ ΡΠΈΠΏΡ.</param> | |
292 | /// <param name="error">ΠΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΎΡΠΈΠ±ΠΊΠΈ. ΠΠ°Π½Π½ΡΠΉ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΏΠΎΠ»ΡΡΠΈΡ |
|
292 | /// <param name="error">ΠΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΎΡΠΈΠ±ΠΊΠΈ. ΠΠ°Π½Π½ΡΠΉ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΏΠΎΠ»ΡΡΠΈΡ | |
293 | /// ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΎΠ·Π½ΠΈΠΊΡΠ΅Π΅ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</param> |
|
293 | /// ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΎΠ·Π½ΠΈΠΊΡΠ΅Π΅ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</param> | |
294 | /// <returns>ΠΠΎΠ²ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΠΊΠΎΡΠΎΡΠΎΠ΅ Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΈΡΡ ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ.</returns> |
|
294 | /// <returns>ΠΠΎΠ²ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΠΊΠΎΡΠΎΡΠΎΠ΅ Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΈΡΡ ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ.</returns> | |
295 | public Promise<TNew> Map<TNew>(ResultMapper<T, TNew> mapper, ErrorHandler error) { |
|
295 | public Promise<TNew> Map<TNew>(ResultMapper<T, TNew> mapper, ErrorHandler error) { | |
296 | if (mapper == null) |
|
296 | if (mapper == null) | |
297 | throw new ArgumentNullException("mapper"); |
|
297 | throw new ArgumentNullException("mapper"); | |
298 |
|
298 | |||
299 | // ΡΠΎΠ·Π΄Π°Π΅ΠΌ ΠΏΡΠΈΡΠ΅ΠΏΠ»Π΅Π½Π½ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ |
|
299 | // ΡΠΎΠ·Π΄Π°Π΅ΠΌ ΠΏΡΠΈΡΠ΅ΠΏΠ»Π΅Π½Π½ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ | |
300 | var chained = new Promise<TNew>(); |
|
300 | var chained = new Promise<TNew>(); | |
301 |
|
301 | |||
302 | AddHandler(new ResultHandlerInfo() { |
|
302 | AddHandler(new ResultHandlerInfo() { | |
303 | resultHandler = result => chained.Resolve(mapper(result)), |
|
303 | resultHandler = result => chained.Resolve(mapper(result)), | |
304 | errorHandler = delegate(Exception e) { |
|
304 | errorHandler = delegate(Exception e) { | |
305 | if (error != null) |
|
305 | if (error != null) | |
306 | try { |
|
306 | try { | |
307 | error(e); |
|
307 | error(e); | |
308 | } catch { } |
|
308 | } catch { } | |
309 | // Π² ΡΠ»ΡΡΠ°Π΅ ΠΎΡΠΈΠ±ΠΊΠΈ Π½ΡΠΆΠ½ΠΎ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΡ ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π΄Π°Π»ΡΡΠ΅ ΠΏΠΎ ΡΠ΅ΠΏΠΎΡΠΊΠ΅ |
|
309 | // Π² ΡΠ»ΡΡΠ°Π΅ ΠΎΡΠΈΠ±ΠΊΠΈ Π½ΡΠΆΠ½ΠΎ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΡ ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π΄Π°Π»ΡΡΠ΅ ΠΏΠΎ ΡΠ΅ΠΏΠΎΡΠΊΠ΅ | |
310 | chained.Reject(e); |
|
310 | chained.Reject(e); | |
311 | } |
|
311 | } | |
312 | }); |
|
312 | }); | |
313 |
|
313 | |||
314 | return chained; |
|
314 | return chained; | |
315 | } |
|
315 | } | |
316 |
|
316 | |||
317 | public Promise<TNew> Map<TNew>(ResultMapper<T, TNew> mapper) { |
|
317 | public Promise<TNew> Map<TNew>(ResultMapper<T, TNew> mapper) { | |
318 | return Map(mapper, null); |
|
318 | return Map(mapper, null); | |
319 | } |
|
319 | } | |
320 |
|
320 | |||
321 | /// <summary> |
|
321 | /// <summary> | |
322 | /// Π‘ΡΠ΅ΠΏΠ»ΡΠ΅Ρ Π½Π΅ΡΠΊΠΎΠ»ΡΠΊΠΎ Π°ΡΠ½Ρ ΡΠΎΠ½Π½ΡΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΉ. Π£ΠΊΠ°Π·Π°Π½Π½Π°Ρ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ Π±ΡΠ΄Π΅Ρ Π²ΡΠ·Π²Π°Π½Π° ΠΏΠΎΡΠ»Π΅ |
|
322 | /// Π‘ΡΠ΅ΠΏΠ»ΡΠ΅Ρ Π½Π΅ΡΠΊΠΎΠ»ΡΠΊΠΎ Π°ΡΠ½Ρ ΡΠΎΠ½Π½ΡΡ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΉ. Π£ΠΊΠ°Π·Π°Π½Π½Π°Ρ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ Π±ΡΠ΄Π΅Ρ Π²ΡΠ·Π²Π°Π½Π° ΠΏΠΎΡΠ»Π΅ | |
323 | /// Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΡΠ΅ΠΊΡΡΠ΅ΠΉ, Π° ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ ΡΠ΅ΠΊΡΡΠ΅ΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ Π΄Π»Ρ ΠΈΠ½ΠΈΡΠΈΠ°Π»ΠΈΠ·Π°ΡΠΈΠΈ |
|
323 | /// Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΡΠ΅ΠΊΡΡΠ΅ΠΉ, Π° ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ ΡΠ΅ΠΊΡΡΠ΅ΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ Π΄Π»Ρ ΠΈΠ½ΠΈΡΠΈΠ°Π»ΠΈΠ·Π°ΡΠΈΠΈ | |
324 | /// Π½ΠΎΠ²ΠΎΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ. |
|
324 | /// Π½ΠΎΠ²ΠΎΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ. | |
325 | /// </summary> |
|
325 | /// </summary> | |
326 | /// <typeparam name="TNew">Π’ΠΈΠΏ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ° ΡΠΊΠ°Π·Π°Π½Π½ΠΎΠΉ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΠΎΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</typeparam> |
|
326 | /// <typeparam name="TNew">Π’ΠΈΠΏ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ° ΡΠΊΠ°Π·Π°Π½Π½ΠΎΠΉ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½ΠΎΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</typeparam> | |
327 | /// <param name="chained">ΠΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, ΠΊΠΎΡΠΎΡΠ°Ρ Π΄ΠΎΠ»ΠΆΠ½Π° Π±ΡΠ΄Π΅Ρ Π½Π°ΡΠ°ΡΡΡΡ ΠΏΠΎΡΠ»Π΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΡΠ΅ΠΊΡΡΠ΅ΠΉ.</param> |
|
327 | /// <param name="chained">ΠΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, ΠΊΠΎΡΠΎΡΠ°Ρ Π΄ΠΎΠ»ΠΆΠ½Π° Π±ΡΠ΄Π΅Ρ Π½Π°ΡΠ°ΡΡΡΡ ΠΏΠΎΡΠ»Π΅ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΡΠ΅ΠΊΡΡΠ΅ΠΉ.</param> | |
328 | /// <param name="error">ΠΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΎΡΠΈΠ±ΠΊΠΈ. ΠΠ°Π½Π½ΡΠΉ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΏΠΎΠ»ΡΡΠΈΡ |
|
328 | /// <param name="error">ΠΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΎΡΠΈΠ±ΠΊΠΈ. ΠΠ°Π½Π½ΡΠΉ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΏΠΎΠ»ΡΡΠΈΡ | |
329 | /// ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΎΠ·Π½ΠΈΠΊΡΠ΅Π΅ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΡΠ΅ΠΊΡΠ΅ΡΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</param> |
|
329 | /// ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΎΠ·Π½ΠΈΠΊΡΠ΅Π΅ ΠΏΡΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΡΠ΅ΠΊΡΠ΅ΡΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</param> | |
330 | /// <returns>ΠΠΎΠ²ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΠΊΠΎΡΠΎΡΠΎΠ΅ Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΏΠΎ ΠΎΠΊΠΎΠ½ΡΠ°Π½ΠΈΡ ΡΠΊΠ°Π·Π°Π½Π½ΠΎΠΉ Π°ΡΠ½Ρ ΡΠΎΠ½Π½ΠΎΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</returns> |
|
330 | /// <returns>ΠΠΎΠ²ΠΎΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅, ΠΊΠΎΡΠΎΡΠΎΠ΅ Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ ΠΏΠΎ ΠΎΠΊΠΎΠ½ΡΠ°Π½ΠΈΡ ΡΠΊΠ°Π·Π°Π½Π½ΠΎΠΉ Π°ΡΠ½Ρ ΡΠΎΠ½Π½ΠΎΠΉ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΠΈ.</returns> | |
331 | public Promise<TNew> Chain<TNew>(ChainedOperation<T, TNew> chained, ErrorHandler error) { |
|
331 | public Promise<TNew> Chain<TNew>(ChainedOperation<T, TNew> chained, ErrorHandler error) { | |
332 |
|
332 | |||
333 | // ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ° Π² ΡΠΎΠΌ, ΡΡΠΎ Π½Π° ΠΌΠΎΠΌΠ΅Π½Ρ ΡΠ²ΡΠ·ΡΠ²Π°Π½ΠΈΡ Π΅ΡΠ΅ Π½Π΅ Π½Π°ΡΠ°ΡΠ° Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, ΠΏΠΎΡΡΠΎΠΌΡ Π½ΡΠΆΠ½ΠΎ |
|
333 | // ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ° Π² ΡΠΎΠΌ, ΡΡΠΎ Π½Π° ΠΌΠΎΠΌΠ΅Π½Ρ ΡΠ²ΡΠ·ΡΠ²Π°Π½ΠΈΡ Π΅ΡΠ΅ Π½Π΅ Π½Π°ΡΠ°ΡΠ° Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, ΠΏΠΎΡΡΠΎΠΌΡ Π½ΡΠΆΠ½ΠΎ | |
334 | // ΡΠΎΠ·Π΄Π°ΡΡ ΠΏΠΎΡΡΠ΅Π΄Π½ΠΈΠΊΠ°, ΠΊ ΠΊΠΎΡΠΎΡΠΎΠΌΡ Π±ΡΠ΄ΡΡ ΠΏΠΎΠ΄Π²ΡΠ·ΡΠ²Π°ΡΡΡΡ ΡΠ»Π΅Π΄ΡΡΡΠΈΠ΅ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ. |
|
334 | // ΡΠΎΠ·Π΄Π°ΡΡ ΠΏΠΎΡΡΠ΅Π΄Π½ΠΈΠΊΠ°, ΠΊ ΠΊΠΎΡΠΎΡΠΎΠΌΡ Π±ΡΠ΄ΡΡ ΠΏΠΎΠ΄Π²ΡΠ·ΡΠ²Π°ΡΡΡΡ ΡΠ»Π΅Π΄ΡΡΡΠΈΠ΅ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ. | |
335 | // ΠΊΠΎΠ³Π΄Π° Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½Π° ΡΠ΅Π°Π»ΡΠ½Π°Ρ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, ΠΎΠ½Π° ΠΎΠ±ΡΠ°ΡΠΈΡΡΡΡ ΠΊ ΠΏΠΎΡΡΠ΅Π΄Π½ΠΈΠΊΡ, ΡΡΠΎΠ±Ρ |
|
335 | // ΠΊΠΎΠ³Π΄Π° Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½Π° ΡΠ΅Π°Π»ΡΠ½Π°Ρ Π°ΡΠΈΠ½Ρ ΡΠΎΠ½Π½Π°Ρ ΠΎΠΏΠ΅ΡΠ°ΡΠΈΡ, ΠΎΠ½Π° ΠΎΠ±ΡΠ°ΡΠΈΡΡΡΡ ΠΊ ΠΏΠΎΡΡΠ΅Π΄Π½ΠΈΠΊΡ, ΡΡΠΎΠ±Ρ | |
336 | // ΠΏΠ΅ΡΠ΅Π΄Π°ΡΡ ΡΠ΅ΡΠ΅Π· Π½Π΅Π³ΠΎ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΡΠ°Π±ΠΎΡΡ. |
|
336 | // ΠΏΠ΅ΡΠ΅Π΄Π°ΡΡ ΡΠ΅ΡΠ΅Π· Π½Π΅Π³ΠΎ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΡΠ°Π±ΠΎΡΡ. | |
337 | var medium = new Promise<TNew>(this, true); |
|
337 | var medium = new Promise<TNew>(this, true); | |
338 |
|
338 | |||
339 | AddHandler(new ResultHandlerInfo { |
|
339 | AddHandler(new ResultHandlerInfo { | |
340 | resultHandler = delegate(T result) { |
|
340 | resultHandler = delegate(T result) { | |
341 | if (medium.State == PromiseState.Cancelled) |
|
341 | if (medium.State == PromiseState.Cancelled) | |
342 | return; |
|
342 | return; | |
343 |
|
343 | |||
344 | var promise = chained(result); |
|
344 | var promise = chained(result); | |
345 |
|
345 | |||
346 | // notify chained operation that it's not needed |
|
346 | // notify chained operation that it's not needed | |
347 | medium.Cancelled(() => promise.Cancel()); |
|
347 | medium.Cancelled(() => promise.Cancel()); | |
348 | promise.Then( |
|
348 | promise.Then( | |
349 | x => medium.Resolve(x), |
|
349 | x => medium.Resolve(x), | |
350 | e => medium.Reject(e) |
|
350 | e => medium.Reject(e) | |
351 | ); |
|
351 | ); | |
352 | }, |
|
352 | }, | |
353 | errorHandler = delegate(Exception e) { |
|
353 | errorHandler = delegate(Exception e) { | |
354 | if (error != null) |
|
354 | if (error != null) | |
355 | error(e); |
|
355 | error(e); | |
356 | // Π² ΡΠ»ΡΡΠ°Π΅ ΠΎΡΠΈΠ±ΠΊΠΈ Π½ΡΠΆΠ½ΠΎ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΡ ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π΄Π°Π»ΡΡΠ΅ ΠΏΠΎ ΡΠ΅ΠΏΠΎΡΠΊΠ΅ |
|
356 | // Π² ΡΠ»ΡΡΠ°Π΅ ΠΎΡΠΈΠ±ΠΊΠΈ Π½ΡΠΆΠ½ΠΎ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΡ ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π΄Π°Π»ΡΡΠ΅ ΠΏΠΎ ΡΠ΅ΠΏΠΎΡΠΊΠ΅ | |
357 | medium.Reject(e); |
|
357 | medium.Reject(e); | |
358 | } |
|
358 | } | |
359 | }); |
|
359 | }); | |
360 |
|
360 | |||
361 | return medium; |
|
361 | return medium; | |
362 | } |
|
362 | } | |
363 |
|
363 | |||
364 | public Promise<TNew> Chain<TNew>(ChainedOperation<T, TNew> chained) { |
|
364 | public Promise<TNew> Chain<TNew>(ChainedOperation<T, TNew> chained) { | |
365 | return Chain(chained, null); |
|
365 | return Chain(chained, null); | |
366 | } |
|
366 | } | |
367 |
|
367 | |||
368 | public Promise<T> Cancelled(Action handler) { |
|
368 | public Promise<T> Cancelled(Action handler) { | |
369 | if (handler == null) |
|
369 | if (handler == null) | |
370 | return this; |
|
370 | return this; | |
371 | lock (m_lock) { |
|
371 | lock (m_lock) { | |
372 | if (m_state == PromiseState.Unresolved) |
|
372 | if (m_state == PromiseState.Unresolved) | |
373 | m_cancelHandlers.AddLast(handler); |
|
373 | m_cancelHandlers.AddLast(handler); | |
374 | else if (m_state == PromiseState.Cancelled) |
|
374 | else if (m_state == PromiseState.Cancelled) | |
375 | handler(); |
|
375 | handler(); | |
376 | } |
|
376 | } | |
377 | return this; |
|
377 | return this; | |
378 | } |
|
378 | } | |
379 |
|
379 | |||
380 | public void HandleCancelled(Action handler) { |
|
380 | public void HandleCancelled(Action handler) { | |
381 | Cancelled(handler); |
|
381 | Cancelled(handler); | |
382 | } |
|
382 | } | |
383 |
|
383 | |||
384 | /// <summary> |
|
384 | /// <summary> | |
385 | /// ΠΠΎΠΆΠΈΠ΄Π°Π΅ΡΡΡ ΠΎΡΠ»ΠΎΠΆΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ ΠΈ Π² ΡΠ»ΡΡΠ°Π΅ ΡΡΠΏΠ΅Ρ Π°, Π²ΠΎΠ·Π²ΡΠ°ΡΠ°Π΅Ρ |
|
385 | /// ΠΠΎΠΆΠΈΠ΄Π°Π΅ΡΡΡ ΠΎΡΠ»ΠΎΠΆΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ ΠΈ Π² ΡΠ»ΡΡΠ°Π΅ ΡΡΠΏΠ΅Ρ Π°, Π²ΠΎΠ·Π²ΡΠ°ΡΠ°Π΅Ρ | |
386 | /// Π΅Π³ΠΎ, ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ, Π² ΠΏΡΠΎΡΠΈΠ²Π½ΠΎΠΌ ΡΠ»ΡΡΠ°Π΅ Π±ΡΠΎΡΠ°Π΅Ρ ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅. |
|
386 | /// Π΅Π³ΠΎ, ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ, Π² ΠΏΡΠΎΡΠΈΠ²Π½ΠΎΠΌ ΡΠ»ΡΡΠ°Π΅ Π±ΡΠΎΡΠ°Π΅Ρ ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅. | |
387 | /// </summary> |
|
387 | /// </summary> | |
388 | /// <remarks> |
|
388 | /// <remarks> | |
389 | /// <para> |
|
389 | /// <para> | |
390 | /// ΠΡΠ»ΠΈ ΠΎΠΆΠΈΠ΄Π°Π½ΠΈΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ Π±ΡΠ»ΠΎ ΠΏΡΠ΅ΡΠ²Π°Π½ΠΎ ΠΏΠΎ ΡΠ°ΠΉΠΌΠ°ΡΡΡ, ΡΡΠΎ Π½Π΅ Π·Π½Π°ΡΠΈΡ, |
|
390 | /// ΠΡΠ»ΠΈ ΠΎΠΆΠΈΠ΄Π°Π½ΠΈΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ Π±ΡΠ»ΠΎ ΠΏΡΠ΅ΡΠ²Π°Π½ΠΎ ΠΏΠΎ ΡΠ°ΠΉΠΌΠ°ΡΡΡ, ΡΡΠΎ Π½Π΅ Π·Π½Π°ΡΠΈΡ, | |
391 | /// ΡΡΠΎ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ Π±ΡΠ»ΠΎ ΠΎΡΠΌΠ΅Π½Π΅Π½ΠΎ ΠΈΠ»ΠΈ ΡΡΠΎ-ΡΠΎ Π² ΡΡΠΎΠΌ ΡΠΎΠ΄Π΅, ΡΡΠΎ ΡΠΎΠ»ΡΠΊΠΎ |
|
391 | /// ΡΡΠΎ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ Π±ΡΠ»ΠΎ ΠΎΡΠΌΠ΅Π½Π΅Π½ΠΎ ΠΈΠ»ΠΈ ΡΡΠΎ-ΡΠΎ Π² ΡΡΠΎΠΌ ΡΠΎΠ΄Π΅, ΡΡΠΎ ΡΠΎΠ»ΡΠΊΠΎ | |
392 | /// ΠΎΠ·Π½Π°ΡΠ°Π΅Ρ, ΡΡΠΎ ΠΌΡ Π΅Π³ΠΎ Π½Π΅ Π΄ΠΎΠΆΠ΄Π°Π»ΠΈΡΡ, ΠΎΠ΄Π½Π°ΠΊΠΎ Π²ΡΠ΅ Π·Π°ΡΠ΅Π³ΠΈΡΡΡΠΈΡΠΎΠ²Π°Π½Π½ΡΠ΅ |
|
392 | /// ΠΎΠ·Π½Π°ΡΠ°Π΅Ρ, ΡΡΠΎ ΠΌΡ Π΅Π³ΠΎ Π½Π΅ Π΄ΠΎΠΆΠ΄Π°Π»ΠΈΡΡ, ΠΎΠ΄Π½Π°ΠΊΠΎ Π²ΡΠ΅ Π·Π°ΡΠ΅Π³ΠΈΡΡΡΠΈΡΠΎΠ²Π°Π½Π½ΡΠ΅ | |
393 | /// ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ, ΠΊΠ°ΠΊ Π±ΡΠ»ΠΈ ΡΠ°ΠΊ ΠΎΡΡΠ°Π»ΠΈΡΡ ΠΈ ΠΎΠ½ΠΈ Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ, ΠΊΠΎΠ³Π΄Π° |
|
393 | /// ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ, ΠΊΠ°ΠΊ Π±ΡΠ»ΠΈ ΡΠ°ΠΊ ΠΎΡΡΠ°Π»ΠΈΡΡ ΠΈ ΠΎΠ½ΠΈ Π±ΡΠ΄ΡΡ Π²ΡΠ·Π²Π°Π½Ρ, ΠΊΠΎΠ³Π΄Π° | |
394 | /// ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ. |
|
394 | /// ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ Π±ΡΠ΄Π΅Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΎ. | |
395 | /// </para> |
|
395 | /// </para> | |
396 | /// <para> |
|
396 | /// <para> | |
397 | /// Π’Π°ΠΊΠΎΠ΅ ΠΏΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠ΅ Π²ΠΏΠΎΠ»Π½Π΅ ΠΎΠΏΡΠ°Π²Π΄Π°Π½ΠΎ ΠΏΠΎΡΠΊΠΎΠ»ΡΠΊΡ ΡΠ°ΠΉΠΌΠ°ΡΡ ΠΌΠΎΠΆΠ΅Ρ ΠΈΡΡΠ΅ΡΡ |
|
397 | /// Π’Π°ΠΊΠΎΠ΅ ΠΏΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠ΅ Π²ΠΏΠΎΠ»Π½Π΅ ΠΎΠΏΡΠ°Π²Π΄Π°Π½ΠΎ ΠΏΠΎΡΠΊΠΎΠ»ΡΠΊΡ ΡΠ°ΠΉΠΌΠ°ΡΡ ΠΌΠΎΠΆΠ΅Ρ ΠΈΡΡΠ΅ΡΡ | |
398 | /// Π² ΡΠΎΡ ΠΌΠΎΠΌΠ΅Π½Ρ, ΠΊΠΎΠ³Π΄Π° Π½Π°ΡΠ°Π»Π°ΡΡ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠ° ΡΠ΅ΠΏΠΎΡΠΊΠΈ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΎΠ², ΠΈ |
|
398 | /// Π² ΡΠΎΡ ΠΌΠΎΠΌΠ΅Π½Ρ, ΠΊΠΎΠ³Π΄Π° Π½Π°ΡΠ°Π»Π°ΡΡ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠ° ΡΠ΅ΠΏΠΎΡΠΊΠΈ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΎΠ², ΠΈ | |
399 | /// ΠΊ ΡΠΎΠΌΡ ΠΆΠ΅ ΡΠ΅ΠΊΡΡΠ΅Π΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ ΡΡΠΎΡΡΡ Π² ΡΠ΅ΠΏΠΎΡΠΊΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠΉ ΠΈ Π΅Π³ΠΎ |
|
399 | /// ΠΊ ΡΠΎΠΌΡ ΠΆΠ΅ ΡΠ΅ΠΊΡΡΠ΅Π΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ ΡΡΠΎΡΡΡ Π² ΡΠ΅ΠΏΠΎΡΠΊΠ΅ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΠΉ ΠΈ Π΅Π³ΠΎ | |
400 | /// ΠΎΡΠΊΠ»ΠΎΠ½Π΅Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ ΠΏΡΠΈΠ²Π΅ΡΡΠΈ ΠΊ Π½Π΅ΠΏΡΠΎΠ³Π½ΠΎΠ·ΠΈΡΡΠ΅ΠΌΠΎΠΌΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ. |
|
400 | /// ΠΎΡΠΊΠ»ΠΎΠ½Π΅Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ ΠΏΡΠΈΠ²Π΅ΡΡΠΈ ΠΊ Π½Π΅ΠΏΡΠΎΠ³Π½ΠΎΠ·ΠΈΡΡΠ΅ΠΌΠΎΠΌΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ. | |
401 | /// </para> |
|
401 | /// </para> | |
402 | /// </remarks> |
|
402 | /// </remarks> | |
403 | /// <param name="timeout">ΠΡΠ΅ΠΌΡ ΠΎΠΆΠΈΠ΄Π°Π½ΠΈΡ</param> |
|
403 | /// <param name="timeout">ΠΡΠ΅ΠΌΡ ΠΎΠΆΠΈΠ΄Π°Π½ΠΈΡ</param> | |
404 | /// <returns>Π Π΅Π·ΡΠ»ΡΡΠ°Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ</returns> |
|
404 | /// <returns>Π Π΅Π·ΡΠ»ΡΡΠ°Ρ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΠΎΠ±Π΅ΡΠ°Π½ΠΈΡ</returns> | |
405 | public T Join(int timeout) { |
|
405 | public T Join(int timeout) { | |
406 | var evt = new ManualResetEvent(false); |
|
406 | var evt = new ManualResetEvent(false); | |
407 | Anyway(() => evt.Set()); |
|
407 | Anyway(() => evt.Set()); | |
408 | Cancelled(() => evt.Set()); |
|
408 | Cancelled(() => evt.Set()); | |
409 |
|
409 | |||
410 | if (!evt.WaitOne(timeout, true)) |
|
410 | if (!evt.WaitOne(timeout, true)) | |
411 | throw new TimeoutException(); |
|
411 | throw new TimeoutException(); | |
412 |
|
412 | |||
413 | switch (State) { |
|
413 | switch (State) { | |
414 | case PromiseState.Resolved: |
|
414 | case PromiseState.Resolved: | |
415 | return m_result; |
|
415 | return m_result; | |
416 | case PromiseState.Cancelled: |
|
416 | case PromiseState.Cancelled: | |
417 | throw new OperationCanceledException(); |
|
417 | throw new OperationCanceledException(); | |
418 | case PromiseState.Rejected: |
|
418 | case PromiseState.Rejected: | |
419 | throw new TargetInvocationException(m_error); |
|
419 | throw new TargetInvocationException(m_error); | |
420 | default: |
|
420 | default: | |
421 | throw new ApplicationException(String.Format("Invalid promise state {0}", State)); |
|
421 | throw new ApplicationException(String.Format("Invalid promise state {0}", State)); | |
422 | } |
|
422 | } | |
423 | } |
|
423 | } | |
424 |
|
424 | |||
425 | public T Join() { |
|
425 | public T Join() { | |
426 | return Join(Timeout.Infinite); |
|
426 | return Join(Timeout.Infinite); | |
427 | } |
|
427 | } | |
428 |
|
428 | |||
429 | void AddHandler(ResultHandlerInfo handler) { |
|
429 | void AddHandler(ResultHandlerInfo handler) { | |
430 | bool invokeRequired = false; |
|
430 | bool invokeRequired = false; | |
431 |
|
431 | |||
432 | lock (m_lock) { |
|
432 | lock (m_lock) { | |
433 | m_childrenCount++; |
|
433 | m_childrenCount++; | |
434 | if (m_state == PromiseState.Unresolved) { |
|
434 | if (m_state == PromiseState.Unresolved) { | |
435 | m_resultHandlers.AddLast(handler); |
|
435 | m_resultHandlers.AddLast(handler); | |
436 | } else |
|
436 | } else | |
437 | invokeRequired = true; |
|
437 | invokeRequired = true; | |
438 | } |
|
438 | } | |
439 |
|
439 | |||
440 | // ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ Π½Π΅ Π΄ΠΎΠ»ΠΆΠ½Ρ Π±Π»ΠΎΠΊΠΈΡΠΎΠ²Π°ΡΡ ΡΠ°ΠΌ ΠΎΠ±ΡΠ΅ΠΊΡ |
|
440 | // ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΈ Π½Π΅ Π΄ΠΎΠ»ΠΆΠ½Ρ Π±Π»ΠΎΠΊΠΈΡΠΎΠ²Π°ΡΡ ΡΠ°ΠΌ ΠΎΠ±ΡΠ΅ΠΊΡ | |
441 | if (invokeRequired) |
|
441 | if (invokeRequired) | |
442 | InvokeHandler(handler); |
|
442 | InvokeHandler(handler); | |
443 | } |
|
443 | } | |
444 |
|
444 | |||
445 | void InvokeHandler(ResultHandlerInfo handler) { |
|
445 | void InvokeHandler(ResultHandlerInfo handler) { | |
446 | switch (m_state) { |
|
446 | switch (m_state) { | |
447 | case PromiseState.Resolved: |
|
447 | case PromiseState.Resolved: | |
448 | try { |
|
448 | try { | |
449 | if (handler.resultHandler != null) |
|
449 | if (handler.resultHandler != null) | |
450 | handler.resultHandler(m_result); |
|
450 | handler.resultHandler(m_result); | |
451 | } catch (Exception e) { |
|
451 | } catch (Exception e) { | |
452 | try { |
|
452 | try { | |
453 | if (handler.errorHandler != null) |
|
453 | if (handler.errorHandler != null) | |
454 | handler.errorHandler(e); |
|
454 | handler.errorHandler(e); | |
455 | } catch { } |
|
455 | } catch { } | |
456 | } |
|
456 | } | |
457 | break; |
|
457 | break; | |
458 | case PromiseState.Rejected: |
|
458 | case PromiseState.Rejected: | |
459 | try { |
|
459 | try { | |
460 | if (handler.errorHandler != null) |
|
460 | if (handler.errorHandler != null) | |
461 | handler.errorHandler(m_error); |
|
461 | handler.errorHandler(m_error); | |
462 | } catch { } |
|
462 | } catch { } | |
463 | break; |
|
463 | break; | |
464 | default: |
|
464 | default: | |
465 | // do nothing |
|
465 | // do nothing | |
466 | return; |
|
466 | return; | |
467 | } |
|
467 | } | |
468 | } |
|
468 | } | |
469 |
|
469 | |||
470 | protected virtual void OnStateChanged() { |
|
470 | protected virtual void OnStateChanged() { | |
471 | switch (m_state) { |
|
471 | switch (m_state) { | |
472 | case PromiseState.Resolved: |
|
472 | case PromiseState.Resolved: | |
473 | foreach (var resultHandlerInfo in m_resultHandlers) |
|
473 | foreach (var resultHandlerInfo in m_resultHandlers) | |
474 | try { |
|
474 | try { | |
475 | if (resultHandlerInfo.resultHandler != null) |
|
475 | if (resultHandlerInfo.resultHandler != null) | |
476 | resultHandlerInfo.resultHandler(m_result); |
|
476 | resultHandlerInfo.resultHandler(m_result); | |
477 | } catch (Exception e) { |
|
477 | } catch (Exception e) { | |
478 | try { |
|
478 | try { | |
479 | if (resultHandlerInfo.errorHandler != null) |
|
479 | if (resultHandlerInfo.errorHandler != null) | |
480 | resultHandlerInfo.errorHandler(e); |
|
480 | resultHandlerInfo.errorHandler(e); | |
481 | } catch { } |
|
481 | } catch { } | |
482 | } |
|
482 | } | |
483 | break; |
|
483 | break; | |
484 | case PromiseState.Cancelled: |
|
484 | case PromiseState.Cancelled: | |
485 | foreach (var cancelHandler in m_cancelHandlers) |
|
485 | foreach (var cancelHandler in m_cancelHandlers) | |
486 | cancelHandler(); |
|
486 | cancelHandler(); | |
487 | break; |
|
487 | break; | |
488 | case PromiseState.Rejected: |
|
488 | case PromiseState.Rejected: | |
489 | foreach (var resultHandlerInfo in m_resultHandlers) |
|
489 | foreach (var resultHandlerInfo in m_resultHandlers) | |
490 | try { |
|
490 | try { | |
491 | if (resultHandlerInfo.errorHandler != null) |
|
491 | if (resultHandlerInfo.errorHandler != null) | |
492 | resultHandlerInfo.errorHandler(m_error); |
|
492 | resultHandlerInfo.errorHandler(m_error); | |
493 | } catch { } |
|
493 | } catch { } | |
494 | break; |
|
494 | break; | |
495 | default: |
|
495 | default: | |
496 | throw new InvalidOperationException(String.Format("Promise entered an invalid state {0}", m_state)); |
|
496 | throw new InvalidOperationException(String.Format("Promise entered an invalid state {0}", m_state)); | |
497 | } |
|
497 | } | |
498 |
|
498 | |||
499 | m_resultHandlers = null; |
|
499 | m_resultHandlers = null; | |
500 | m_cancelHandlers = null; |
|
500 | m_cancelHandlers = null; | |
501 | } |
|
501 | } | |
502 |
|
502 | |||
503 |
|
503 | |||
504 |
|
504 | |||
505 | public bool IsExclusive { |
|
505 | public bool IsExclusive { | |
506 | get { |
|
506 | get { | |
507 | lock (m_lock) { |
|
507 | lock (m_lock) { | |
508 | return m_childrenCount <= 1; |
|
508 | return m_childrenCount <= 1; | |
509 | } |
|
509 | } | |
510 | } |
|
510 | } | |
511 | } |
|
511 | } | |
512 |
|
512 | |||
513 | public PromiseState State { |
|
513 | public PromiseState State { | |
514 | get { |
|
514 | get { | |
515 | lock (m_lock) { |
|
515 | lock (m_lock) { | |
516 | return m_state; |
|
516 | return m_state; | |
517 | } |
|
517 | } | |
518 | } |
|
518 | } | |
519 | } |
|
519 | } | |
520 |
|
520 | |||
521 | protected bool Cancel(bool dependencies) { |
|
521 | protected bool Cancel(bool dependencies) { | |
522 | bool result; |
|
522 | bool result; | |
523 |
|
523 | |||
524 | lock (m_lock) { |
|
524 | lock (m_lock) { | |
525 | if (m_state == PromiseState.Unresolved) { |
|
525 | if (m_state == PromiseState.Unresolved) { | |
526 | m_state = PromiseState.Cancelled; |
|
526 | m_state = PromiseState.Cancelled; | |
527 | result = true; |
|
527 | result = true; | |
528 | } else { |
|
528 | } else { | |
529 | result = false; |
|
529 | result = false; | |
530 | } |
|
530 | } | |
531 | } |
|
531 | } | |
532 |
|
532 | |||
533 | if (result) |
|
533 | if (result) | |
534 | OnStateChanged(); |
|
534 | OnStateChanged(); | |
535 |
|
535 | |||
536 | if (dependencies && m_parent != null && m_parent.IsExclusive) { |
|
536 | if (dependencies && m_parent != null && m_parent.IsExclusive) { | |
537 | m_parent.Cancel(); |
|
537 | m_parent.Cancel(); | |
538 | } |
|
538 | } | |
539 |
|
539 | |||
540 | return result; |
|
540 | return result; | |
541 | } |
|
541 | } | |
542 | } |
|
542 | } | |
543 | } |
|
543 | } |
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