public void SetUp()
{
nameFormatter = new FixedPrefixNameFormatter("Prefix - ");
formattedInstanceName = nameFormatter.CreateName(instanceName);
totalConnectionOpenedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalConnectionOpenedCounter,
formattedInstanceName);
totalConnectionFailedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalConnectionFailedCounter,
formattedInstanceName);
totalCommandsExecutedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalCommandsExecutedCounter,
formattedInstanceName);
totalCommandsFailedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalCommandsFailedCounter,
formattedInstanceName);
provider = new NewDataInstrumentationProvider(instanceName, true, true, nameFormatter);
ClearExistingCounts();
}
public void SetUp()
{
nameFormatter = new FixedPrefixNameFormatter("Prefix - ");
formattedInstanceName = nameFormatter.CreateName(instanceName);
totalConnectionOpenedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalConnectionOpenedCounter,
formattedInstanceName);
totalConnectionFailedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalConnectionFailedCounter,
formattedInstanceName);
totalCommandsExecutedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalCommandsExecutedCounter,
formattedInstanceName);
totalCommandsFailedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalCommandsFailedCounter,
formattedInstanceName);
provider = new NewDataInstrumentationProvider(instanceName, true, true, nameFormatter);
ClearExistingCounts();
}
public void IncrementsMultipleInstancesIndependently()
{
string firstInstanceName = "first";
string secondInstanceName = "second";
FixedPrefixNameFormatter formatter = new FixedPrefixNameFormatter("Baz - ");
var connectionOpenedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalConnectionOpenedCounter,
formatter.CreateName(firstInstanceName),
formatter.CreateName(secondInstanceName));
var firstProvider = new NewDataInstrumentationProvider(firstInstanceName, true, true, formatter);
var secondProvider = new NewDataInstrumentationProvider(secondInstanceName, true, true, formatter);
firstProvider.FireConnectionOpenedEvent();
Assert.AreEqual(1, connectionOpenedCounter.GetValueFor(formatter.CreateName(firstInstanceName)));
Assert.AreEqual(0, connectionOpenedCounter.GetValueFor(formatter.CreateName(secondInstanceName)));
secondProvider.FireConnectionOpenedEvent();
Assert.AreEqual(1, connectionOpenedCounter.GetValueFor(formatter.CreateName(firstInstanceName)));
Assert.AreEqual(1, connectionOpenedCounter.GetValueFor(formatter.CreateName(secondInstanceName)));
}
public void DoLotsOfConnectionFailures()
{
int numberOfEvents = 50;
using (WmiEventWatcher eventListener = new WmiEventWatcher(numberOfEvents))
{
var instrumentationProvider = new NewDataInstrumentationProvider("foo", true, true, true,
"ApplicationInstanceName");
SqlDatabase db = new SqlDatabase("BadConnectionString", instrumentationProvider);
for (int i = 0; i < numberOfEvents; i++)
{
try
{
db.ExecuteScalar(CommandType.Text, "Select count(*) from Region");
}
catch { }
}
eventListener.WaitForEvents();
Assert.AreEqual(numberOfEvents, eventListener.EventsReceived.Count);
Assert.AreEqual("ConnectionFailedEvent", eventListener.EventsReceived[0].ClassPath.ClassName);
Assert.AreEqual("foo", eventListener.EventsReceived[0].GetPropertyValue("InstanceName"));
Assert.AreEqual(db.ConnectionStringWithoutCredentials, eventListener.EventsReceived[0].GetPropertyValue("ConnectionString"));
}
}
public void DoLotsOfConnectionFailures()
{
int numberOfEvents = 50;
using (WmiEventWatcher eventListener = new WmiEventWatcher(numberOfEvents))
{
var instrumentationProvider = new NewDataInstrumentationProvider("foo", true, true, true,
"ApplicationInstanceName");
SqlDatabase db = new SqlDatabase("BadConnectionString", instrumentationProvider);
for (int i = 0; i < numberOfEvents; i++)
{
try
{
db.ExecuteScalar(CommandType.Text, "Select count(*) from Region");
}
catch { }
}
eventListener.WaitForEvents();
Assert.AreEqual(numberOfEvents, eventListener.EventsReceived.Count);
Assert.AreEqual("ConnectionFailedEvent", eventListener.EventsReceived[0].ClassPath.ClassName);
Assert.AreEqual("foo", eventListener.EventsReceived[0].GetPropertyValue("InstanceName"));
Assert.AreEqual(db.ConnectionStringWithoutCredentials, eventListener.EventsReceived[0].GetPropertyValue("ConnectionString"));
}
}
public void IncrementsMultipleInstancesIndependently()
{
string firstInstanceName = "first";
string secondInstanceName = "second";
FixedPrefixNameFormatter formatter = new FixedPrefixNameFormatter("Baz - ");
var connectionOpenedCounter = new EnterpriseLibraryPerformanceCounter(
NewDataInstrumentationProvider.CounterCategoryName,
NewDataInstrumentationProvider.TotalConnectionOpenedCounter,
formatter.CreateName(firstInstanceName),
formatter.CreateName(secondInstanceName));
var firstProvider = new NewDataInstrumentationProvider(firstInstanceName, true, true, formatter);
var secondProvider = new NewDataInstrumentationProvider(secondInstanceName, true, true, formatter);
firstProvider.FireConnectionOpenedEvent();
Assert.AreEqual(1, connectionOpenedCounter.GetValueFor(formatter.CreateName(firstInstanceName)));
Assert.AreEqual(0, connectionOpenedCounter.GetValueFor(formatter.CreateName(secondInstanceName)));
secondProvider.FireConnectionOpenedEvent();
Assert.AreEqual(1, connectionOpenedCounter.GetValueFor(formatter.CreateName(firstInstanceName)));
Assert.AreEqual(1, connectionOpenedCounter.GetValueFor(formatter.CreateName(secondInstanceName)));
}
