EasyPerformanceCounterHelper
namespace TestConsoleApplication
{
using System;
using System.Diagnostics;
using System.Threading;
using System.Threading.Tasks;
using Microshaoft;
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Begin ...");
Random r = new Random();
int sleep = 2;
int iterations = 10;
int maxDegreeOfParallelism = 8; // Environment.ProcessorCount;
var performanceCountersCategoryName = "Microshaoft EasyPerformanceCounters Category";
var performanceCountersCategoryInstanceName
= string.Format
(
"{2}{0}{3}{1}{4}"
, ": "
, " @ "
, ""
, ""
, Process.GetCurrentProcess().ProcessName
);
//EasyPerformanceCountersHelper 调用示例
EasyPerformanceCountersHelper<CommonPerformanceCountersContainer>
.AttachPerformanceCountersCategoryInstance
(
performanceCountersCategoryName
, performanceCountersCategoryInstanceName + "-1"
);
EasyPerformanceCountersHelper<CommonPerformanceCountersContainer>
.AttachPerformanceCountersCategoryInstance
(
performanceCountersCategoryName
, performanceCountersCategoryInstanceName + "-2"
);
var enableCounters = MultiPerformanceCountersTypeFlags.ProcessCounter
| MultiPerformanceCountersTypeFlags.ProcessedAverageTimerCounter
| MultiPerformanceCountersTypeFlags.ProcessedCounter
| MultiPerformanceCountersTypeFlags.ProcessedRateOfCountsPerSecondCounter
| MultiPerformanceCountersTypeFlags.ProcessingCounter;
Parallel.For
(
0
, iterations
, new ParallelOptions()
{
MaxDegreeOfParallelism = maxDegreeOfParallelism
}
, (x) =>
{
EasyPerformanceCountersHelper<CommonPerformanceCountersContainer>
.CountPerformance
(
enableCounters
, performanceCountersCategoryName
, performanceCountersCategoryInstanceName + "-1"
, null
, () =>
{
sleep = r.Next(0, 5) * 1000;
//Thread.Sleep(sleep);
throw new Exception("sadsad");
}
, null
, (xx) =>
{
//Console.WriteLine("Exception {0}", xx.ToString());
return false;
}
, null
);
}
);
Parallel.For
(
0
, iterations
, new ParallelOptions()
{
MaxDegreeOfParallelism = maxDegreeOfParallelism
}
, (x) =>
{
Stopwatch stopwatch = null;
try
{
stopwatch =
EasyPerformanceCountersHelper<CommonPerformanceCountersContainer>
.CountPerformanceBegin
(
enableCounters
, performanceCountersCategoryName
, performanceCountersCategoryInstanceName + "-2"
);
sleep = r.Next(0, 5) * 1000;
//Thread.Sleep(sleep);
throw new Exception("Test");
}
catch
{
}
finally
{
EasyPerformanceCountersHelper<CommonPerformanceCountersContainer>
.CountPerformanceEnd
(
enableCounters
, performanceCountersCategoryName
, performanceCountersCategoryInstanceName + "-2"
, stopwatch
);
}
}
);
Console.WriteLine("End ...");
Console.ReadLine();
}
}
}
namespace Microshaoft
{
using System;
using System.Collections.Generic;
using System.Diagnostics;
//using System.Collections.Concurrent;
public static class EasyPerformanceCountersHelper<TPerformanceCountersContainer>
where TPerformanceCountersContainer : class, IPerformanceCountersContainer, new ()
{
private static Dictionary<string, TPerformanceCountersContainer> _dictionary
= new Dictionary<string, TPerformanceCountersContainer>();
public static void AttachPerformanceCountersCategoryInstance
(
string performanceCountersCategoryName
, string performanceCountersCategoryInstanceName
)
{
string key = string.Format
(
"{1}{0}{2}"
, "-"
, performanceCountersCategoryName
, performanceCountersCategoryInstanceName
);
TPerformanceCountersContainer container = null;
if (!_dictionary.TryGetValue(key, out container))
{
container = new TPerformanceCountersContainer();
_dictionary.Add
(
key
, container
);
container
.AttachPerformanceCountersToProperties
(
performanceCountersCategoryInstanceName
, performanceCountersCategoryName
);
}
}
private static object _lockerObject = new object();
public static Stopwatch CountPerformanceBegin
(
MultiPerformanceCountersTypeFlags enabledPerformanceCounters
, string performanceCountersCategoryName
, string performanceCountersCategoryInstanceName
)
{
Stopwatch r = null;
if (enabledPerformanceCounters != MultiPerformanceCountersTypeFlags.None)
{
string key = string.Format
(
"{1}{0}{2}"
, "-"
, performanceCountersCategoryName
, performanceCountersCategoryInstanceName
);
TPerformanceCountersContainer container = null;
if (!_dictionary.TryGetValue(key, out container))
{
lock (_lockerObject)
{
container = new TPerformanceCountersContainer();
_dictionary.Add
(
key
, container
);
container.AttachPerformanceCountersToProperties
(
performanceCountersCategoryInstanceName
, performanceCountersCategoryName
);
}
}
var enableProcessCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessCounter)
{
container.PrcocessPerformanceCounter.Increment();
}
var enableProcessingCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessingCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessingCounter)
{
container.ProcessingPerformanceCounter.Increment();
}
var enableProcessedAverageTimerCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessedAverageTimerCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessedAverageTimerCounter)
{
r = Stopwatch.StartNew();
}
}
return r;
}
public static void CountPerformanceEnd
(
MultiPerformanceCountersTypeFlags enabledPerformanceCounters
, string performanceCountersCategoryName
, string performanceCountersCategoryInstanceName
, Stopwatch stopwatch
)
{
string key = string.Format
(
"{1}{0}{2}"
, "-"
, performanceCountersCategoryName
, performanceCountersCategoryInstanceName
);
TPerformanceCountersContainer container = null;
if (!_dictionary.TryGetValue(key, out container))
{
return;
}
var enableProcessedAverageTimerCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessedAverageTimerCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessedAverageTimerCounter)
{
if (stopwatch != null)
{
PerformanceCounter performanceCounter = container.ProcessedAverageTimerPerformanceCounter;
PerformanceCounter basePerformanceCounter = container.ProcessedAverageBasePerformanceCounter;
stopwatch.Stop();
performanceCounter.IncrementBy(stopwatch.ElapsedTicks);
basePerformanceCounter.Increment();
//stopwatch = null;
}
}
var enableProcessingCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessingCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessingCounter)
{
container.ProcessingPerformanceCounter.Decrement();
}
var enableProcessedPerformanceCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessedCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessedPerformanceCounter)
{
container.ProcessedPerformanceCounter.Increment();
}
var enableProcessedRateOfCountsPerSecondPerformanceCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessedRateOfCountsPerSecondCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessedRateOfCountsPerSecondPerformanceCounter)
{
container.ProcessedRateOfCountsPerSecondPerformanceCounter.Increment();
}
}
public static void CountPerformance
(
MultiPerformanceCountersTypeFlags enabledPerformanceCounters
, string performanceCountersCategoryName
, string performanceCountersCategoryInstanceName
, Action onBeforeCountPerformanceInnerProcessAction
, Action onCountPerformanceInnerProcessAction
, Action onAfterCountPerformanceInnerProcessAction
, Func<Exception, bool> onCaughtExceptionProcessFunc
, Action<bool, Exception> onFinallyProcessAction
)
{
if (enabledPerformanceCounters != MultiPerformanceCountersTypeFlags.None)
{
if (onCountPerformanceInnerProcessAction != null)
{
string key = string.Format
(
"{1}{0}{2}"
, "-"
, performanceCountersCategoryName
, performanceCountersCategoryInstanceName
);
TPerformanceCountersContainer container = null;
if (!_dictionary.TryGetValue(key, out container))
{
lock (_lockerObject)
{
container = new TPerformanceCountersContainer();
_dictionary.Add
(
key
, container
);
container.AttachPerformanceCountersToProperties
(
performanceCountersCategoryInstanceName
, performanceCountersCategoryName
);
}
}
var enableProcessCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessCounter)
{
container.PrcocessPerformanceCounter.Increment();
}
var enableProcessingCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessingCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessingCounter)
{
container.ProcessingPerformanceCounter.Increment();
}
var enableProcessedAverageTimerCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessedAverageTimerCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
var reThrowException = false;
container
.ProcessedAverageTimerPerformanceCounter
.ChangeAverageTimerCounterValueWithTryCatchExceptionFinally
(
enableProcessedAverageTimerCounter
, container.ProcessedAverageBasePerformanceCounter
, () =>
{
if (onCountPerformanceInnerProcessAction != null)
{
if (onBeforeCountPerformanceInnerProcessAction != null)
{
onBeforeCountPerformanceInnerProcessAction();
}
onCountPerformanceInnerProcessAction();
if (onAfterCountPerformanceInnerProcessAction != null)
{
onAfterCountPerformanceInnerProcessAction();
}
}
}
, (x, y) => //catch
{
container
.CaughtExceptionsPerformanceCounter
.Increment();
var r = reThrowException;
if (onCaughtExceptionProcessFunc != null)
{
r = onCaughtExceptionProcessFunc(y);
}
return r;
}
, (x, y, z, w) => //Finally
{
if (enableProcessingCounter)
{
container.ProcessingPerformanceCounter.Decrement();
}
var enableProcessedPerformanceCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessedCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessedPerformanceCounter)
{
container.ProcessedPerformanceCounter.Increment();
}
var enableProcessedRateOfCountsPerSecondPerformanceCounter =
(
(
enabledPerformanceCounters
& MultiPerformanceCountersTypeFlags.ProcessedRateOfCountsPerSecondCounter
)
!= MultiPerformanceCountersTypeFlags.None
);
if (enableProcessedRateOfCountsPerSecondPerformanceCounter)
{
container
.ProcessedRateOfCountsPerSecondPerformanceCounter
.Increment();
}
}
);
}
}
else
{
if (onCountPerformanceInnerProcessAction != null)
{
onCountPerformanceInnerProcessAction();
}
}
}
}
}
namespace Microshaoft
{
using System.Diagnostics;
public interface IPerformanceCountersContainer
{
PerformanceCounter CaughtExceptionsPerformanceCounter
{
get;
}
PerformanceCounter PrcocessPerformanceCounter
{
get;
}
PerformanceCounter ProcessingPerformanceCounter
{
get;
}
PerformanceCounter ProcessedPerformanceCounter
{
get;
}
PerformanceCounter ProcessedRateOfCountsPerSecondPerformanceCounter
{
get;
}
PerformanceCounter ProcessedAverageTimerPerformanceCounter
{
get;
}
PerformanceCounter ProcessedAverageBasePerformanceCounter
{
get;
}
void AttachPerformanceCountersToProperties
(
string instanceName
, string categoryName
);
}
}
namespace Microshaoft
{
using System;
using System.Diagnostics;
public class CommonPerformanceCountersContainer
: IPerformanceCountersContainer
{
#region PerformanceCounters
private PerformanceCounter _caughtExceptionsPerformanceCounter;
[
PerformanceCounterDefinitionAttribute
(
CounterType = PerformanceCounterType.NumberOfItems64
, CounterName = "99.捕获异常次数(次)"
)
]
public PerformanceCounter CaughtExceptionsPerformanceCounter
{
private set
{
ReaderWriterLockSlimHelper
.TryEnterWriterLockSlimWrite<PerformanceCounter>
(
ref _caughtExceptionsPerformanceCounter
, value
, 2
);
}
get
{
return _caughtExceptionsPerformanceCounter;
}
}
private PerformanceCounter _processPerformanceCounter;
[
PerformanceCounterDefinitionAttribute
(
CounterType = PerformanceCounterType.NumberOfItems64
, CounterName = "01.接收处理笔数(笔)"
)
]
public PerformanceCounter PrcocessPerformanceCounter
{
private set
{
ReaderWriterLockSlimHelper
.TryEnterWriterLockSlimWrite<PerformanceCounter>
(
ref _processPerformanceCounter
, value
, 2
);
}
get
{
return _processPerformanceCounter;
}
}
private PerformanceCounter _processingPerformanceCounter;
[
PerformanceCounterDefinitionAttribute
(
CounterType = PerformanceCounterType.NumberOfItems64
, CounterName = "02.正在处理笔数(笔)"
)
]
public PerformanceCounter ProcessingPerformanceCounter
{
private set
{
ReaderWriterLockSlimHelper
.TryEnterWriterLockSlimWrite<PerformanceCounter>
(
ref _processingPerformanceCounter
, value
, 2
);
}
get
{
return _processingPerformanceCounter;
}
}
private PerformanceCounter _processedPerformanceCounter;
[
PerformanceCounterDefinitionAttribute
(
CounterType = PerformanceCounterType.NumberOfItems64
, CounterName = "03.完成处理笔数(笔)"
)
]
public PerformanceCounter ProcessedPerformanceCounter
{
private set
{
ReaderWriterLockSlimHelper
.TryEnterWriterLockSlimWrite<PerformanceCounter>
(
ref _processedPerformanceCounter
, value
, 2
);
}
get
{
return _processedPerformanceCounter;
}
}
private PerformanceCounter _processedRateOfCountsPerSecondPerformanceCounter;
[
PerformanceCounterDefinitionAttribute
(
CounterType = PerformanceCounterType.RateOfCountsPerSecond64
, CounterName = "04.每秒完成处理笔数(笔/秒)"
)
]
public PerformanceCounter ProcessedRateOfCountsPerSecondPerformanceCounter
{
private set
{
ReaderWriterLockSlimHelper
.TryEnterWriterLockSlimWrite<PerformanceCounter>
(
ref _processedRateOfCountsPerSecondPerformanceCounter
, value
, 2
);
}
get
{
return _processedRateOfCountsPerSecondPerformanceCounter;
}
}
private PerformanceCounter _ProcessedAverageTimerPerformanceCounter;
[
PerformanceCounterDefinitionAttribute
(
CounterType = PerformanceCounterType.AverageTimer32
, CounterName = "05.平均每笔处理耗时秒数(秒/笔)"
)
]
public PerformanceCounter ProcessedAverageTimerPerformanceCounter
{
private set
{
ReaderWriterLockSlimHelper
.TryEnterWriterLockSlimWrite<PerformanceCounter>
(
ref _ProcessedAverageTimerPerformanceCounter
, value
, 2
);
}
get
{
return _ProcessedAverageTimerPerformanceCounter;
}
}
private PerformanceCounter _processedAverageBasePerformanceCounter;
[
PerformanceCounterDefinitionAttribute
(
CounterType = PerformanceCounterType.AverageBase
)
]
public PerformanceCounter ProcessedAverageBasePerformanceCounter
{
private set
{
ReaderWriterLockSlimHelper
.TryEnterWriterLockSlimWrite<PerformanceCounter>
(
ref _processedAverageBasePerformanceCounter
, value
, 2
);
}
get
{
return _processedAverageBasePerformanceCounter;
}
}
#endregion
// indexer declaration
public PerformanceCounter this[string name]
{
get
{
throw new NotImplementedException();
//return null;
}
}
//private bool _isAttachedPerformanceCounters = false;
public void AttachPerformanceCountersToProperties
(
string instanceName
, string categoryName
)
{
var type = this.GetType();
PerformanceCountersHelper
.AttachPerformanceCountersToProperties<CommonPerformanceCountersContainer>
(
instanceName
, categoryName
, this
);
}
}
}
//=========================================================================================
//=========================================================================================
namespace Microshaoft
{
using System;
using System.Diagnostics;
public static class PerformanceCounterExtensionMethodsManager
{
public static void ChangeAverageTimerCounterValueWithTryCatchExceptionFinally
(
this PerformanceCounter performanceCounter
, bool enabled
, PerformanceCounter basePerformanceCounter
, Action onCountPerformanceInnerProcessAction //= null
, Func<PerformanceCounter, Exception, bool> onCaughtExceptionProcessFunc //= null
, Action<PerformanceCounter, PerformanceCounter, bool, Exception> onFinallyProcessAction //= null
)
{
if (enabled)
{
var stopwatch = Stopwatch.StartNew();
if (onCountPerformanceInnerProcessAction != null)
{
bool reThrowException = false;
TryCatchFinallyProcessHelper
.TryProcessCatchFinally
(
true
, () =>
{
onCountPerformanceInnerProcessAction();
}
, reThrowException
, (x) =>
{
var r = reThrowException;
if (onCaughtExceptionProcessFunc != null)
{
r = onCaughtExceptionProcessFunc(performanceCounter, x);
}
return r;
}
, (x, y) =>
{
stopwatch.Stop();
performanceCounter.IncrementBy(stopwatch.ElapsedTicks);
stopwatch = null;
basePerformanceCounter.Increment();
if (onFinallyProcessAction != null)
{
onFinallyProcessAction
(
performanceCounter
, basePerformanceCounter
, x
, y
);
}
}
);
}
}
}
}
}
namespace Microshaoft
{
using System;
using System.Diagnostics;
[FlagsAttribute]
public enum MultiPerformanceCountersTypeFlags : ushort
{
None = 0,
ProcessCounter = 1,
ProcessingCounter = 2,
ProcessedCounter = 4,
ProcessedAverageTimerCounter = 8,
ProcessedRateOfCountsPerSecondCounter = 16
};
[AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
public class PerformanceCounterDefinitionAttribute : Attribute
{
public PerformanceCounterType CounterType;
public string CounterName;
}
}
namespace Microshaoft
{
using System.Diagnostics;
using System.Linq;
public static class PerformanceCountersHelper
{
public static void AttachPerformanceCountersToProperties<T>
(
string performanceCounterInstanceName
, string category
, T target //= default(T)
)
{
var type = typeof(T);
var propertiesList = type.GetProperties().ToList();
propertiesList = propertiesList.Where
(
(pi) =>
{
var parameters = pi.GetIndexParameters();
return
(
pi.PropertyType == typeof(PerformanceCounter)
&& (parameters == null ? 0 : parameters.Length) <= 0
);
}
).ToList();
if (PerformanceCounterCategory.Exists(category))
{
propertiesList.ForEach
(
(pi) =>
{
if (PerformanceCounterCategory.CounterExists(pi.Name, category))
{
if (PerformanceCounterCategory.InstanceExists(performanceCounterInstanceName, category))
{
//var pc = new PerformanceCounter(category, pi.Name, instanceName, false);
//pc.InstanceName = instanceName;
//pc.RemoveInstance();
}
}
}
);
//PerformanceCounterCategory.Delete(category);
}
if (!PerformanceCounterCategory.Exists(category))
{
var ccdc = new CounterCreationDataCollection();
propertiesList.ForEach
(
(pi) =>
{
var propertyName = pi.Name;
var performanceCounterType = PerformanceCounterType.NumberOfItems64;
var performanceCounterName = propertyName;
var attribute = pi.GetCustomAttributes(false).FirstOrDefault
(
(x) =>
{
return x as PerformanceCounterDefinitionAttribute != null;
}
) as PerformanceCounterDefinitionAttribute;
if (attribute != null)
{
var counterName = attribute.CounterName;
if (!string.IsNullOrEmpty(counterName))
{
performanceCounterName = counterName;
}
var counterType = attribute.CounterType;
//if (counterType != null)
{
performanceCounterType = counterType;
}
}
var ccd = PerformanceCountersHelper
.GetCounterCreationData
(
performanceCounterName
, performanceCounterType
);
ccdc.Add(ccd);
}
);
PerformanceCounterCategory.Create
(
category,
string.Format("{0} Category Help.", category),
PerformanceCounterCategoryType.MultiInstance,
ccdc
);
}
propertiesList.ForEach
(
(pi) =>
{
var propertyName = pi.Name;
var performanceCounterType = PerformanceCounterType.NumberOfItems64;
var performanceCounterName = propertyName;
var attribute =
pi
.GetCustomAttributes(false)
.FirstOrDefault
(
(x) =>
{
return
(
(x as PerformanceCounterDefinitionAttribute)
!= null
);
}
) as PerformanceCounterDefinitionAttribute;
if (attribute != null)
{
var counterName = attribute.CounterName;
if (!string.IsNullOrEmpty(counterName))
{
performanceCounterName = counterName;
}
var counterType = attribute.CounterType;
//if (counterType != null)
{
performanceCounterType = counterType;
}
}
var pc = new PerformanceCounter()
{
CategoryName = category
,
CounterName = performanceCounterName
,
InstanceLifetime = PerformanceCounterInstanceLifetime.Process
,
InstanceName = performanceCounterInstanceName
,
ReadOnly = false
,
RawValue = 0
};
if (pi.GetGetMethod().IsStatic)
{
var setter =
DynamicPropertyAccessor
.CreateSetStaticPropertyValueAction<PerformanceCounter>
(
type
, propertyName
);
setter(pc);
}
else
{
if (target != null)
{
var setter =
DynamicPropertyAccessor
.CreateSetPropertyValueAction<PerformanceCounter>
(
type
, propertyName
);
setter(target, pc);
}
}
}
);
}
public static CounterCreationData GetCounterCreationData
(
string counterName
, PerformanceCounterType performanceCounterType
)
{
return new CounterCreationData()
{
CounterName = counterName
,
CounterHelp = string.Format("{0} Help", counterName)
,
CounterType = performanceCounterType
};
}
}
}
namespace Microshaoft
{
using System;
using System.Threading;
public static class ReaderWriterLockSlimHelper
{
public static bool TryEnterWriterLockSlimWrite<T>
(
ref T target
, T newValue
, int enterTimeOutSeconds
)
where T : class
{
bool r = false;
var rwls = new ReaderWriterLockSlim();
int timeOut = Timeout.Infinite;
if (enterTimeOutSeconds >= 0)
{
timeOut = enterTimeOutSeconds * 1000;
}
try
{
r = (rwls.TryEnterWriteLock(timeOut));
if (r)
{
Interlocked.Exchange<T>(ref target, newValue);
r = true;
}
}
finally
{
if (r)
{
rwls.ExitWriteLock();
}
}
return r;
}
public static bool TryEnterWriterLockSlim
(
Action action
, int enterTimeOutSeconds
)
{
bool r = false;
if (action != null)
{
var rwls = new ReaderWriterLockSlim();
int timeOut = Timeout.Infinite;
if (enterTimeOutSeconds >= 0)
{
timeOut = enterTimeOutSeconds * 1000;
}
try
{
r = (rwls.TryEnterWriteLock(timeOut));
if (r)
{
action();
r = true;
}
}
finally
{
if (r)
{
rwls.ExitWriteLock();
}
}
}
return r;
}
}
}
namespace Microshaoft
{
using System;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
public class DynamicPropertyAccessor
{
private static Assembly GetAssemblyByTypeName(string typeName)
{
return
AppDomain
.CurrentDomain
.GetAssemblies()
.First
(
(a) =>
{
return
a
.GetTypes()
.Any
(
(t) =>
{
return
(
t.FullName
== typeName
);
}
);
}
);
}
public static Func<object, object> CreateGetPropertyValueFunc
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateGetPropertyValueFunc(type, propertyName);
}
public static Func<object, object> CreateGetPropertyValueFunc
(
Type type
, string propertyName
)
{
var target = Expression.Parameter(typeof(object));
var castTarget = Expression.Convert(target, type);
var getPropertyValue = Expression.Property(castTarget, propertyName);
var castPropertyValue = Expression.Convert(getPropertyValue, typeof(object));
var lambda = Expression.Lambda<Func<object, object>>(castPropertyValue, target);
return lambda.Compile();
}
public static Func<object, TProperty> CreateGetPropertyValueFunc<TProperty>
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateGetPropertyValueFunc<TProperty>(type, propertyName);
}
public static Func<object, TProperty> CreateGetPropertyValueFunc<TProperty>
(
Type type
, string propertyName
)
{
var target = Expression.Parameter(typeof(object));
var castTarget = Expression.Convert(target, type);
var getPropertyValue = Expression.Property(castTarget, propertyName);
var lambda = Expression.Lambda<Func<object, TProperty>>(getPropertyValue, target);
return lambda.Compile();
}
public static Func<TProperty> CreateGetStaticPropertyValueFunc<TProperty>
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateGetStaticPropertyValueFunc<TProperty>(type, propertyName);
}
public static Func<TProperty> CreateGetStaticPropertyValueFunc<TProperty>
(
Type type
, string propertyName
)
{
Func<TProperty> func = null;
var property = type.GetProperty(propertyName, typeof(TProperty));
if (property == null)
{
property =
type
.GetProperties()
.ToList()
.FirstOrDefault
(
(x) =>
{
return
(
x.Name.ToLower()
== propertyName.ToLower()
);
}
);
}
if (property != null)
{
var getPropertyValue = Expression.Property(null, property);
var lambda = Expression.Lambda<Func<TProperty>>(getPropertyValue, null);
func = lambda.Compile();
}
return func;
}
public static Func<object> CreateGetStaticPropertyValueFunc
(
Type type
, string propertyName
)
{
Func<object> func = null;
var property = type.GetProperty(propertyName);
if (property == null)
{
property =
type
.GetProperties()
.ToList()
.FirstOrDefault
(
(x) =>
{
return
(
x.Name.ToLower()
== propertyName.ToLower()
);
}
);
}
if (property != null)
{
var getPropertyValue = Expression.Property(null, property);
var castPropertyValue = Expression.Convert(getPropertyValue, typeof(object));
var lambda = Expression.Lambda<Func<object>>(castPropertyValue, null);
func = lambda.Compile();
}
return func;
}
public static Func<object> CreateGetStaticPropertyValueFunc
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateGetStaticPropertyValueFunc(type, propertyName);
}
public static Action<object, object> CreateSetPropertyValueAction
(
Type type
, string propertyName
)
{
Action<object, object> action = null;
var property = type.GetProperty(propertyName);
if (property == null)
{
property =
type
.GetProperties()
.ToList()
.FirstOrDefault
(
(x) =>
{
return
(
x.Name.ToLower()
== propertyName.ToLower()
);
}
);
}
if (property != null)
{
var target = Expression.Parameter(typeof(object));
var propertyValue = Expression.Parameter(typeof(object));
var castTarget = Expression.Convert(target, type);
var castPropertyValue = Expression.Convert(propertyValue, property.PropertyType);
var getSetMethod = property.GetSetMethod();
if (getSetMethod == null)
{
getSetMethod = property.GetSetMethod(true);
}
var call = Expression.Call(castTarget, getSetMethod, castPropertyValue);
var lambda = Expression.Lambda<Action<object, object>>(call, target, propertyValue);
action = lambda.Compile();
}
return action;
}
public static Action<object, object> CreateSetPropertyValueAction
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateSetPropertyValueAction(type, propertyName);
}
public static Action<object, TProperty> CreateSetPropertyValueAction<TProperty>
(
Type type
, string propertyName
)
{
Action<object, TProperty> action = null;
var property = type.GetProperty(propertyName);
if (property == null)
{
property =
type
.GetProperties()
.ToList()
.FirstOrDefault
(
(x) =>
{
return
(
x.Name.ToLower()
== propertyName.ToLower()
);
}
);
}
if (property != null)
{
var target = Expression.Parameter(typeof(object));
var propertyValue = Expression.Parameter(typeof(TProperty));
var castTarget = Expression.Convert(target, type);
var castPropertyValue = Expression.Convert(propertyValue, property.PropertyType);
var getSetMethod = property.GetSetMethod();
if (getSetMethod == null)
{
getSetMethod = property.GetSetMethod(true);
}
var call = Expression.Call(castTarget, getSetMethod, castPropertyValue);
var lambda = Expression.Lambda<Action<object, TProperty>>(call, target, propertyValue);
action = lambda.Compile();
}
return action;
}
public static Action<object, TProperty> CreateSetPropertyValueAction<TProperty>
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateSetPropertyValueAction<TProperty>(type, propertyName);
}
public static Action<object> CreateSetStaticPropertyValueAction
(
Type type
, string propertyName
)
{
Action<object> action = null;
var property = type.GetProperty(propertyName);
if (property == null)
{
property =
type
.GetProperties()
.ToList()
.FirstOrDefault
(
(x) =>
{
return
(
x.Name.ToLower()
== propertyName.ToLower()
);
}
);
}
if (property != null)
{
var propertyValue = Expression.Parameter(typeof(object));
var castPropertyValue = Expression.Convert(propertyValue, property.PropertyType);
var getSetMethod = property.GetSetMethod();
if (getSetMethod == null)
{
getSetMethod = property.GetSetMethod(true);
}
var call = Expression.Call(null, getSetMethod, castPropertyValue);
var lambda = Expression.Lambda<Action<object>>(call, propertyValue);
action = lambda.Compile();
}
return action;
}
public static Action<object> CreateSetStaticPropertyValueAction
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateSetStaticPropertyValueAction(type, propertyName);
}
public static Action<TProperty> CreateSetStaticPropertyValueAction<TProperty>
(
Type type
, string propertyName
)
{
Action<TProperty> action = null;
var property = type.GetProperty(propertyName);
if (property == null)
{
property =
type
.GetProperties()
.ToList()
.FirstOrDefault
(
(x) =>
{
return
(
x.Name.ToLower()
== propertyName.ToLower()
);
}
);
}
if (property != null)
{
var propertyValue = Expression.Parameter(typeof(TProperty));
//var castPropertyValue = Expression.Convert(propertyValue, property.PropertyType);
var getSetMethod = property.GetSetMethod();
if (getSetMethod == null)
{
getSetMethod = property.GetSetMethod(true);
}
var call = Expression.Call(null, getSetMethod, propertyValue);
var lambda = Expression.Lambda<Action<TProperty>>(call, propertyValue);
action = lambda.Compile();
}
return action;
}
public static Action<TProperty> CreateSetStaticPropertyValueAction<TProperty>
(
string typeName
, string propertyName
, bool isTypeFromAssembly = false
)
{
Type type;
if (isTypeFromAssembly)
{
var assembly = GetAssemblyByTypeName(typeName);
type = assembly.GetType(typeName);
}
else
{
type = Type.GetType(typeName);
}
return CreateSetStaticPropertyValueAction<TProperty>(type, propertyName);
}
}
}
namespace Microshaoft
{
using System;
using System.Diagnostics;
using System.Reflection;
using System.Threading.Tasks;
public static class TryCatchFinallyProcessHelper
{
public static async Task<T> TryProcessCatchFinallyAsync<T>
(
bool needTry
, Func<Task<T>> onTryProcessFunc
, bool reThrowException = false
, Func<Exception, bool> onCaughtExceptionProcessFunc = null
, Action<bool, Exception> onFinallyProcessAction = null
)
{
T r = default(T);
//if (onTryProcessAction != null)
{
if (needTry)
{
Exception exception = null;
var caughtException = false;
try
{
r = await onTryProcessFunc();
return r;
}
catch (Exception e)
{
caughtException = true;
exception = e;
var currentCalleeMethod = MethodInfo.GetCurrentMethod();
var currentCalleeType = currentCalleeMethod.DeclaringType;
StackTrace stackTrace = new StackTrace();
StackFrame stackFrame = stackTrace.GetFrame(1);
var callerMethod = stackFrame.GetMethod();
var callerType = callerMethod.DeclaringType;
var frame = (stackTrace.FrameCount > 1 ? stackTrace.FrameCount - 1 : 1);
stackFrame = stackTrace.GetFrame(frame);
var originalCallerMethod = stackFrame.GetMethod();
var originalCallerType = originalCallerMethod.DeclaringType;
var innerExceptionMessage = string.Format
(
"Rethrow caught [{1}] Exception{0} at Callee Method: [{2}]{0} at Caller Method: [{3}]{0} at Original Caller Method: [{4}]"
, "\r\n\t"
, e.Message
, string.Format("{1}{0}{2}", "::", currentCalleeType, currentCalleeMethod)
, string.Format("{1}{0}{2}", "::", callerType, callerMethod)
, string.Format("{1}{0}{2}", "::", originalCallerType, originalCallerMethod)
);
Console.WriteLine(innerExceptionMessage);
if (onCaughtExceptionProcessFunc != null)
{
reThrowException = onCaughtExceptionProcessFunc(e);
}
if (reThrowException)
{
throw
new Exception
(
innerExceptionMessage
, e
);
}
return r;
}
finally
{
if (onFinallyProcessAction != null)
{
onFinallyProcessAction(caughtException, exception);
}
}
}
else
{
return await onTryProcessFunc();
}
}
}
public static void TryProcessCatchFinally
(
bool needTry
, Action onTryProcessAction
, bool reThrowException = false
, Func<Exception, bool> onCaughtExceptionProcessFunc = null
, Action<bool, Exception> onFinallyProcessAction = null
)
{
if (onTryProcessAction != null)
{
if (needTry)
{
Exception exception = null;
var caughtException = false;
try
{
onTryProcessAction();
}
catch (Exception e)
{
caughtException = true;
exception = e;
var currentCalleeMethod = MethodInfo.GetCurrentMethod();
var currentCalleeType = currentCalleeMethod.DeclaringType;
StackTrace stackTrace = new StackTrace(e, true);
StackFrame stackFrame = stackTrace.GetFrame(1);
var callerMethod = stackFrame.GetMethod();
var callerType = callerMethod.DeclaringType;
var frame = (stackTrace.FrameCount > 1 ? stackTrace.FrameCount - 1 : 1);
stackFrame = stackTrace.GetFrame(frame);
var originalCallerMethod = stackFrame.GetMethod();
var originalCallerType = originalCallerMethod.DeclaringType;
var innerExceptionMessage = string.Format
(
"Rethrow caught [{1}] Exception{0} at Callee Method: [{2}]{0} at Caller Method: [{3}]{0} at Original Caller Method: [{4}]"
, "\r\n\t"
, e.Message
, string.Format("{1}{0}{2}", "::", currentCalleeType, currentCalleeMethod)
, string.Format("{1}{0}{2}", "::", callerType, callerMethod)
, string.Format("{1}{0}{2}", "::", originalCallerType, originalCallerMethod)
);
//Console.WriteLine(innerExceptionMessage);
if (onCaughtExceptionProcessFunc != null)
{
reThrowException = onCaughtExceptionProcessFunc(e);
}
if (reThrowException)
{
throw
new Exception
(
innerExceptionMessage
, e
);
}
}
finally
{
//Console.WriteLine("Finally");
if (onFinallyProcessAction != null)
{
onFinallyProcessAction(caughtException, exception);
}
}
}
else
{
onTryProcessAction();
}
}
}
}
}
|
