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Added 'Fail' method to RunnableComponent which allows component to move from...
Added 'Fail' method to RunnableComponent which allows component to move from Running to Failed state. Added PollingComponent a timer based runnable component More tests Added FailPromise a thin class to wrap exceptions Fixed error handling in SuccessPromise classes.

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r92:4c0e5ef99986 v2
r203:4d9830a9bbb8 v2
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LogicalOperation.cs
45 lines | 1.2 KiB | text/x-csharp | CSharpLexer
using System;
namespace Implab.Diagnostics {
public class LogicalOperation {
public static readonly LogicalOperation EMPTY = new LogicalOperation("__EMPTY__", null);
readonly LogicalOperation m_parent;
readonly string m_name;
readonly int m_level;
readonly int m_timestamp;
public LogicalOperation()
: this(null, null) {
}
public LogicalOperation(string name, LogicalOperation parent) {
m_name = name ?? String.Empty;
m_parent = parent;
m_level = parent == null ? 0 : parent.Level + 1;
m_timestamp = Environment.TickCount;
}
public int Duration {
get {
var dt = Environment.TickCount - m_timestamp;
return dt < 0 ? int.MaxValue + dt : dt; // handle overflow
}
}
public LogicalOperation Parent {
get {
return m_parent;
}
}
public int Level {
get { return m_level; }
}
public string Name {
get { return m_name; }
}
}
}