public void InsertCustomerTheAspectFWay(string firstName, string lastName, int age,
Dictionary <string, string> attributes)
{
Let.Us
.Log("Inserting customer the easy way")
.HowLong("Starting customer insert", "Inserted customer in {1} seconds")
.Retry()
.Do(() =>
{
CustomerData data = new CustomerData();
data.Insert(firstName, lastName, age, attributes);
});
}
public void InsertCustomerTheAspectFWay(string firstName, string lastName, int age,
Dictionary<string, string> attributes)
{
Let.Us
.Log("Inserting customer the easy way")
.HowLong("Starting customer insert", "Inserted customer in {1} seconds")
.Retry()
.Do(() =>
{
CustomerData data = new CustomerData();
data.Insert(firstName, lastName, age, attributes);
});
}
public bool InsertCustomerTheOldFashionedWay(string firstName, string lastName, int age,
Dictionary <string, string> attributes)
{
if (string.IsNullOrEmpty(firstName))
{
throw new ApplicationException("first name cannot be empty");
}
if (string.IsNullOrEmpty(lastName))
{
throw new ApplicationException("last name cannot be empty");
}
if (age < 0)
{
throw new ApplicationException("Age must be non-zero");
}
if (null == attributes)
{
throw new ApplicationException("Attributes must not be null");
}
// Log customer inserts and time the execution
SampleLogger.Writer.WriteLine("Inserting customer data...");
DateTime start = DateTime.Now;
try
{
CustomerData data = new CustomerData();
bool result = data.Insert(firstName, lastName, age, attributes);
if (result == true)
{
SampleLogger.Writer.Write("Successfully inserted customer data in "
+ (DateTime.Now - start).TotalSeconds + " seconds");
}
return(result);
}
catch (Exception x)
{
// Try once more, may be it was a network blip or some temporary downtime
try
{
CustomerData data = new CustomerData();
bool result = data.Insert(firstName, lastName, age, attributes);
if (result == true)
{
SampleLogger.Writer.Write("Successfully inserted customer data in "
+ (DateTime.Now - start).TotalSeconds + " seconds");
}
return(result);
}
catch
{
// Failed on retry, safe to assume permanent failure.
// Log the exceptions produced
Exception current = x;
int indent = 0;
while (current != null)
{
string message = new string(Enumerable.Repeat('\t', indent).ToArray())
+ current.Message;
Debug.WriteLine(message);
SampleLogger.Writer.WriteLine(message);
current = current.InnerException;
indent++;
}
Debug.WriteLine(x.StackTrace);
SampleLogger.Writer.WriteLine(x.StackTrace);
return(false);
}
}
}
public bool InsertCustomerTheOldFashionedWay(string firstName, string lastName, int age,
Dictionary<string, string> attributes)
{
if (string.IsNullOrEmpty(firstName))
throw new ApplicationException("first name cannot be empty");
if (string.IsNullOrEmpty(lastName))
throw new ApplicationException("last name cannot be empty");
if (age < 0)
throw new ApplicationException("Age must be non-zero");
if (null == attributes)
throw new ApplicationException("Attributes must not be null");
// Log customer inserts and time the execution
SampleLogger.Writer.WriteLine("Inserting customer data...");
DateTime start = DateTime.Now;
try
{
CustomerData data = new CustomerData();
bool result = data.Insert(firstName, lastName, age, attributes);
if (result == true)
{
SampleLogger.Writer.Write("Successfully inserted customer data in "
+ (DateTime.Now - start).TotalSeconds + " seconds");
}
return result;
}
catch (Exception x)
{
// Try once more, may be it was a network blip or some temporary downtime
try
{
CustomerData data = new CustomerData();
bool result = data.Insert(firstName, lastName, age, attributes);
if (result == true)
{
SampleLogger.Writer.Write("Successfully inserted customer data in "
+ (DateTime.Now - start).TotalSeconds + " seconds");
}
return result;
}
catch
{
// Failed on retry, safe to assume permanent failure.
// Log the exceptions produced
Exception current = x;
int indent = 0;
while (current != null)
{
string message = new string(Enumerable.Repeat('\t', indent).ToArray())
+ current.Message;
Debug.WriteLine(message);
SampleLogger.Writer.WriteLine(message);
current = current.InnerException;
indent++;
}
Debug.WriteLine(x.StackTrace);
SampleLogger.Writer.WriteLine(x.StackTrace);
return false;
}
}
}