annotate Implab/FuncTaskT.cs @ 230:3e26338eb977 v2

slowly cutting off mono specific settings
author cin
date Wed, 13 Sep 2017 16:55:13 +0300
parents 40d7fed4a09e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
144
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
1 using System;
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
2
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
3 namespace Implab {
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
4 public class FuncTask<TArg, TResult> : FuncTaskBase<TResult>, IDeferred<TArg> {
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
5 readonly Func<TArg, TResult> m_task;
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
6
149
eb793fbbe4ea fixed promises cancellation
cin
parents: 144
diff changeset
7 public FuncTask(Func<TArg, TResult> task, Func<Exception, TResult> error,Func<Exception, TResult> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {
144
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
8 m_task = task;
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
9 }
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
10
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
11 public void Resolve(TArg value) {
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
12 if (m_task != null && LockCancelation()) {
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
13 try {
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
14 SetResult(m_task(value));
187
dd4a3590f9c6 Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler
cin
parents: 149
diff changeset
15 } catch(Exception err) {
196
40d7fed4a09e fixed promise chaining behavior, the error handler doesn't handle result or cancellation handlers exceptions these exceptions are propagated to the next handlers.
cin
parents: 187
diff changeset
16 SetErrorInternal(err);
144
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
17 }
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
18 }
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
19 }
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
20 }
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
21 }
8c0b95069066 DRAFT: refactoring
cin
parents:
diff changeset
22