Mercurial > pub > ImplabNet

changeset 39:6498078ae368

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Слияние с diagnostics
author cin
date Tue, 15 Apr 2014 02:46:53 +0400
parents dabf79fde388 (current diff) 1cedc4e58acc (diff)
children fe33f4e02ad5
files Implab/PromiseState.cs
diffstat 12 files changed, 325 insertions(+), 17 deletions(-) [+]
line wrap: on
line diff
Binary file Implab.v11.suo has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Diagnostics/ConsoleTraceListener.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Implab.Diagnostics {
+    public class ConsoleTraceListener {
+
+        static readonly object _consoleLock = new object();
+
+        public void Subscribe() {
+            LogChannel<TraceEvent>.Default.Events += Default_Events;
+        }
+
+        public void Unsubscribe() {
+            LogChannel<TraceEvent>.Default.Events -= Default_Events;
+        }
+
+        void Default_Events(object sender, ValueEventArgs<TraceEvent> e) {
+            LogEvent((TraceContext)sender, e.Value);
+        }
+
+        void LogEvent(TraceContext context, TraceEvent evt) {
+            var msg = new StringBuilder();
+            for (int i = 0; i < context.CurrentOperation.Level; i++)
+                msg.Append("  ");
+            msg.Append(evt.EventType);
+            msg.AppendFormat("[{0}]: ",context.ThreadId);
+            msg.Append(evt.Message);
+
+            lock (_consoleLock) {
+                Console.ForegroundColor = (ConsoleColor)(context.ThreadId % 15 + 1);
+                Console.WriteLine(msg.ToString());
+            }
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Diagnostics/LogChannel.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Implab.Diagnostics {
+    public class LogChannel<TEvent> {
+        static LogChannel<TEvent> _default = new LogChannel<TEvent>();
+
+        public static LogChannel<TEvent> Default {
+            get {
+                return _default;
+            }
+        }
+
+        public event EventHandler<ValueEventArgs<TEvent>> Events;
+
+        public void LogEvent(TEvent data) {
+            var t = Events;
+            if (t!= null)
+                t(TraceContext.Current,new ValueEventArgs<TEvent>(data));
+        }
+
+        public void LogEvent(TraceContext context,TEvent data) {
+            var t = Events;
+            if (t != null)
+                t(context, new ValueEventArgs<TEvent>(data));
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Diagnostics/LogicalOperation.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Implab.Diagnostics {
+    public class LogicalOperation {
+        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; }
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Diagnostics/TraceContext.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -0,0 +1,97 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Implab.Diagnostics {
+    public class TraceContext {
+        LogicalOperation m_currentOperation;
+        readonly LogicalOperation m_traceBound;
+        readonly int m_threadId;
+        readonly TraceContext m_parent;
+
+        readonly static object _consoleLock = new object();
+
+        [ThreadStatic]
+        static TraceContext _current;
+
+        public static TraceContext Current {
+            get {
+                if (_current == null)
+                    _current = new TraceContext();
+                return _current;
+            }
+        }
+
+        TraceContext(TraceContext context) {
+            if (context == null)
+                throw new ArgumentNullException("context");
+
+            m_parent = context;
+            m_currentOperation = context.CurrentOperation;
+            m_traceBound = context.CurrentOperation;
+            m_threadId = Thread.CurrentThread.ManagedThreadId;
+
+            LogEvent(TraceEventType.Transfer, "FORK {0}", context.ThreadId);
+        }
+
+        TraceContext() {
+            m_currentOperation = new LogicalOperation();
+            m_traceBound = m_currentOperation;
+            m_threadId = Thread.CurrentThread.ManagedThreadId;
+        }
+
+        public static void Transfer(TraceContext from) {
+            _current = from == null ? new TraceContext() : new TraceContext(from);
+        }
+
+        public TraceContext ParentContext {
+            get {
+                return m_parent;
+            }
+        }
+
+        public LogicalOperation CurrentOperation {
+            get {
+                return m_currentOperation;
+            }
+        }
+
+        public LogicalOperation TraceBound {
+            get {
+                return m_traceBound;
+            }
+        }
+
+        public int ThreadId {
+            get {
+                return m_threadId;
+            }
+        }
+
+        public void StartLogicalOperation() {
+            StartLogicalOperation(null);
+        }
+
+        public void StartLogicalOperation(string name) {
+            LogEvent(TraceEventType.OperationStarted, "{0}", name);
+            m_currentOperation = new LogicalOperation(name, m_currentOperation);
+        }
+
+        public void EndLogicalOperation() {
+            if (m_traceBound == m_currentOperation) {
+                LogEvent(TraceEventType.Error, "Trying to end the operation which isn't belongs to current trace");
+            } else {
+                var op = m_currentOperation;
+                m_currentOperation = m_currentOperation.Parent;
+                LogEvent(TraceEventType.OperationCompleted, "{0} {1} ms", op.Name, op.Duration);
+            }
+        }
+
+        void LogEvent(TraceEventType type, string format, params object[] args) {
+            LogChannel<TraceEvent>.Default.LogEvent(this, TraceEvent.Create(type, format, args));
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Diagnostics/TraceEvent.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Implab.Diagnostics {
+    public class TraceEvent {
+        public string Message {
+            get;
+            private set;
+        }
+
+        public TraceEventType EventType {
+            get;
+            private set;
+        }
+
+        public TraceEvent(TraceEventType type, string message) {
+            EventType = type;
+            Message = message;
+        }
+
+        public static TraceEvent Create(TraceEventType type, string format, params object[] args) {
+            return new TraceEvent(type, String.Format(format, args));
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Diagnostics/TraceEventType.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Implab.Diagnostics {
+    public enum TraceEventType {
+        Information = 1,
+        Warning,
+        Error,
+        OperationStarted,
+        OperationCompleted,
+        Transfer
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Diagnostics/TraceLog.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Implab.Diagnostics {
+    /// <summary>
+    /// Класс для публикации событий выполнения программы, события публикуются через <see cref="LogChannel{TraceEvent}"/>
+    /// </summary>
+    public static class TraceLog {
+        [Conditional("TRACE")]
+        public static void Transfer(TraceContext from) {
+            TraceContext.Transfer(from);
+        }
+
+        [Conditional("TRACE")]
+        public static void StartLogicalOperation() {
+            TraceContext.Current.StartLogicalOperation();
+        }
+
+        [Conditional("TRACE")]
+        public static void StartLogicalOperation(string name) {
+            TraceContext.Current.StartLogicalOperation(name);
+        }
+
+        [Conditional("TRACE")]
+        public static void EndLogicalOperation() {
+            TraceContext.Current.EndLogicalOperation();
+        }
+
+        [Conditional("TRACE")]
+        public static void TraceInformation(string format, params object[] arguments) {
+            LogChannel<TraceEvent>.Default.LogEvent(TraceEvent.Create(TraceEventType.Information, format, arguments));
+        }
+
+        [Conditional("TRACE")]
+        public static void TraceWarning(string format, params object[] arguments) {
+            LogChannel<TraceEvent>.Default.LogEvent(TraceEvent.Create(TraceEventType.Warning, format, arguments));
+        }
+
+        [Conditional("TRACE")]
+        public static void TraceError(string format, params object[] arguments) {
+            LogChannel<TraceEvent>.Default.LogEvent(TraceEvent.Create(TraceEventType.Error, format, arguments));
+        }
+
+        [Conditional("TRACE")]
+        public static void TraceError(Exception err) {
+            TraceError("{0}", err);
+        }
+    }
+}
--- a/Implab/Implab.csproj	Thu Apr 10 04:20:25 2014 +0400
+++ b/Implab/Implab.csproj	Tue Apr 15 02:46:53 2014 +0400
@@ -15,7 +15,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug</OutputPath>
-    <DefineConstants>DEBUG;</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>false</ConsolePause>
@@ -32,6 +32,13 @@
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Diagnostics\ConsoleTraceListener.cs" />
+    <Compile Include="Diagnostics\LogChannel.cs" />
+    <Compile Include="Diagnostics\LogicalOperation.cs" />
+    <Compile Include="Diagnostics\TraceLog.cs" />
+    <Compile Include="Diagnostics\TraceContext.cs" />
+    <Compile Include="Diagnostics\TraceEvent.cs" />
+    <Compile Include="Diagnostics\TraceEventType.cs" />
     <Compile Include="ICancellable.cs" />
     <Compile Include="IProgressHandler.cs" />
     <Compile Include="IProgressNotifier.cs" />
@@ -43,7 +50,6 @@
     <Compile Include="Parallels\ArrayTraits.cs" />
     <Compile Include="Parallels\MTQueue.cs" />
     <Compile Include="Parallels\WorkerPool.cs" />
-    <Compile Include="PromiseState.cs" />
     <Compile Include="TaskController.cs" />
     <Compile Include="ProgressInitEventArgs.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
--- a/Implab/Parallels/AsyncPool.cs	Thu Apr 10 04:20:25 2014 +0400
+++ b/Implab/Parallels/AsyncPool.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -1,3 +1,4 @@
+using Implab.Diagnostics;
 using System;
 using System.Threading;
 
@@ -13,8 +14,10 @@
 
 		public static Promise<T> Invoke<T>(Func<T> func) {
 			var p = new Promise<T>();
+            var caller = TraceContext.Current;
 
 			ThreadPool.QueueUserWorkItem(param => {
+                TraceLog.Transfer(caller);
 				try {
 					p.Resolve(func());
 				} catch(Exception e) {
@@ -28,7 +31,10 @@
         public static Promise<T> InvokeNewThread<T>(Func<T> func) {
             var p = new Promise<T>();
 
+            var caller = TraceContext.Current;
+
             var worker = new Thread(() => {
+                TraceLog.Transfer(caller);
                 try {
                     p.Resolve(func());
                 } catch (Exception e) {
--- a/Implab/Parallels/WorkerPool.cs	Thu Apr 10 04:20:25 2014 +0400
+++ b/Implab/Parallels/WorkerPool.cs	Tue Apr 15 02:46:53 2014 +0400
@@ -4,6 +4,7 @@
 using System.Text;
 using System.Threading;
 using System.Diagnostics;
+using Implab.Diagnostics;
 
 namespace Implab.Parallels {
     public class WorkerPool : DispatchPool<Action> {
@@ -41,7 +42,10 @@
 
             var promise = new Promise<T>();
 
+            var caller = TraceContext.Current;
+
             EnqueueTask(delegate() {
+                TraceLog.Transfer(caller);
                 try {
                     promise.Resolve(task());
                 } catch (Exception e) {
--- a/Implab/PromiseState.cs	Thu Apr 10 04:20:25 2014 +0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,15 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace Implab
-{
-    public enum PromiseState
-    {
-        Unresolved,
-        Resolved,
-        Cancelled,
-        Rejected
-    }
-}