public static void Main(string[] args)
{
var host = BuildWebHost(args);
using (var scope = host.Services.CreateScope())
{
var services = scope.ServiceProvider;
try
{
// This seeds the domain databse
StorageConfigurator.SeedDatabase(services);
// This seeds the Identity database
var context = services.GetRequiredService <PoliceStationManagementIdentityDbContext>();
var userManager = services.GetRequiredService <UserManager <ApplicationUser> >();
var roleManager = services.GetRequiredService <RoleManager <IdentityRole> >();
PoliceStationManagementIdentityDbContextSeeder.SeedAsync(context, userManager, roleManager).Wait();
}
catch (Exception ex)
{
var logger = services.GetRequiredService <ILogger <Program> >();
logger.LogError(ex, "An error occurred while seeding the database.");
}
}
host.Run();
}
public long GetDatabaseTransactionVersionSizeInBytes()
{
if (getDatabaseTransactionVersionSizeInBytesErrorValue != 0)
{
return(getDatabaseTransactionVersionSizeInBytesErrorValue);
}
try
{
const string categoryName = "Database ==> Instances";
if (PerformanceCounterCategory.Exists(categoryName) == false)
{
return(getDatabaseTransactionVersionSizeInBytesErrorValue = -1);
}
var category = new PerformanceCounterCategory(categoryName);
var instances = category.GetInstanceNames();
var ravenInstance = instances.FirstOrDefault(x => x.Contains(uniquePrefix));
const string counterName = "Version Buckets Allocated";
if (ravenInstance == null || !category.CounterExists(counterName))
{
return(getDatabaseTransactionVersionSizeInBytesErrorValue = -2);
}
using (var counter = new PerformanceCounter(categoryName, counterName, ravenInstance, readOnly: true))
{
var value = counter.NextValue();
return((long)(value * StorageConfigurator.GetVersionPageSize()));
}
}
catch (Exception e)
{
if (reportedGetDatabaseTransactionCacheSizeInBytesError == false)
{
reportedGetDatabaseTransactionCacheSizeInBytesError = true;
log.WarnException("Failed to get Version Buckets Allocated value, this error will only be reported once.", e);
}
return(getDatabaseTransactionVersionSizeInBytesErrorValue = -3);
}
}