public static void Main(string[] args)
{
CreateHostBuilder(args).Build().Run();
IDbService database = new DbService();
IDbUserService userService = new DbUserService();
userService.RunDbSetupAsync();
database.RunDbSetup();
}
public UserManager(IUserService service)
{
userService = service;
dbUserService = new DbUserService(DbRegistry.GetConnectionString("core"));
systemUsers = Configuration.Constants.SystemAccounts.ToDictionary(a => a.ID, a => new UserInfo {
ID = a.ID, LastName = a.Name
});
systemUsers[Constants.LostUser.ID] = Constants.LostUser;
systemUsers[Constants.OutsideUser.ID] = Constants.OutsideUser;
systemUsers[Constants.NamingPoster.ID] = Constants.NamingPoster;
}
public CachedUserService(
DbUserService service,
CoreBaseSettings coreBaseSettings,
UserServiceCache userServiceCache
)
{
this.service = service ?? throw new ArgumentNullException("service");
CoreBaseSettings = coreBaseSettings;
UserServiceCache = userServiceCache;
cache = userServiceCache.Cache;
CacheUserInfoItem = userServiceCache.CacheUserInfoItem;
CacheUserPhotoItem = userServiceCache.CacheUserPhotoItem;
CacheGroupCacheItem = userServiceCache.CacheGroupCacheItem;
CacheUserGroupRefItem = userServiceCache.CacheUserGroupRefItem;
trustInterval = userServiceCache.TrustInterval;
CacheExpiration = TimeSpan.FromMinutes(20);
DbExpiration = TimeSpan.FromMinutes(1);
PhotoExpiration = TimeSpan.FromMinutes(10);
}
public DbTenantServiceTest()
{
userService = new DbUserService(ConfigurationManager.ConnectionStrings["core"]);
}
public DbTenantServiceTest()
{
userService = new DbUserService(null);
}
/// <summary>
/// Iteratively executes the business logic until the application is stopped.
/// </summary>
/// <param name="stoppingToken">The <see cref="CancellationToken"/> that can be used to stop execution of the application.</param>
/// <returns></returns>
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
MethodBase methodBase = MethodBase.GetCurrentMethod();
logger.Trace($"Begin {methodBase.ReflectedType.Name}.{methodBase.Name}");
// This is the loop containing all of the business logic that is executed iteratively throughout the lifeime of the application.
while (!stoppingToken.IsCancellationRequested)
{
// Abort if waiting for restoration of connectivity to the MyGeotab server or to the database.
if (StateMachine.CurrentState == State.Waiting)
{
continue;
}
if (initializationCompleted == false)
{
PerformInitializationTasks();
continue;
}
try
{
logger.Trace($"Started iteration of {methodBase.ReflectedType.Name}.{methodBase.Name}");
// Only proceed with data retrieval if the DutyStatusAvailabilityFeedIntervalSeconds has elapsed since data retrieval was last initiated.
if (Globals.TimeIntervalHasElapsed(lastDutyStatusAvailabilityDataRetrievalStartTimeUtc, Globals.DateTimeIntervalType.Seconds, Globals.ConfigurationManager.DutyStatusAvailabilityFeedIntervalSeconds))
{
lastDutyStatusAvailabilityDataRetrievalStartTimeUtc = DateTime.UtcNow;
using (var cancellationTokenSource = new CancellationTokenSource())
{
try
{
// Get list of active users that are drivers who have accessed the MyGeotab system within the last 30 days and have HosRuleSets assigned.
var dbUsers = await DbUserService.GetAllAsync(connectionInfo, cancellationTokenSource, Globals.ConfigurationManager.TimeoutSecondsForDatabaseTasks);
var dutyStatusAvailabilityFeedLastAccessDateCutoffDays = TimeSpan.FromDays(Globals.ConfigurationManager.DutyStatusAvailabilityFeedLastAccessDateCutoffDays);
DateTime cutoffLastAccessedTime = DateTime.UtcNow.Subtract(dutyStatusAvailabilityFeedLastAccessDateCutoffDays);
var driverDbUsers = dbUsers.Where(dbUser => dbUser.IsDriver == true && dbUser.ActiveTo >= DateTime.UtcNow && dbUser.LastAccessDate >= cutoffLastAccessedTime && dbUser.HosRuleSet != HosRuleSetNoneValue).ToList();
const int maxBatchSize = 100;
int currentBatchSize = 0;
int driverDbUserCount = driverDbUsers.Count;
var calls = new List <object>();
for (int driverDbUserListIndex = 0; driverDbUserListIndex < driverDbUserCount + 1; driverDbUserListIndex++)
{
if (currentBatchSize == maxBatchSize || driverDbUserListIndex == driverDbUserCount)
{
DateTime recordChangedTimestampUtc = DateTime.UtcNow;
var dbDutyStatusAvailabilityEntitiesToInsert = new List <DbDutyStatusAvailability>();
var dbDutyStatusAvailabilityEntitiesToUpdate = new List <DbDutyStatusAvailability>();
List <object> results;
try
{
// Execute MultiCall.
results = await Globals.MyGeotabAPI.MultiCallAsync(calls.ToArray());
}
catch (Exception exception)
{
// If the exception is related to connectivity, wrap it in a MyGeotabConnectionException. Otherwise, just pass it along.
if (Globals.ExceptionIsRelatedToMyGeotabConnectivityLoss(exception))
{
throw new MyGeotabConnectionException("An exception occurred while attempting to get data from the Geotab API via MultiCallAsync.", exception);
}
else
{
throw;
}
}
// Iterate through the returned DutyStatusAvailability entities.
foreach (var result in results)
{
if (result is List <DutyStatusAvailability> resultDutyStatusAvailabilityList && resultDutyStatusAvailabilityList.Count > 0)
{
var dutyStatusAvailability = resultDutyStatusAvailabilityList[0];
var dutyStatusAvailabilityDriver = dutyStatusAvailability.Driver;
// Try to find the existing database record for DutyStatusAvailability associated with the subject Driver.
if (dbDutyStatusAvailabilityDictionary.TryGetValue(dutyStatusAvailabilityDriver.Id, out var existingDbDutyStatusAvailability))
{
// The database already contains a DutyStatusAvailability record for the subject Driver.
DbDutyStatusAvailability updatedDbDutyStatusAvailability = ObjectMapper.GetDbDutyStatusAvailability(dutyStatusAvailability);
updatedDbDutyStatusAvailability.id = existingDbDutyStatusAvailability.id;
updatedDbDutyStatusAvailability.RecordLastChangedUtc = recordChangedTimestampUtc;
updatedDbDutyStatusAvailability.DatabaseWriteOperationType = Common.DatabaseWriteOperationType.Update;
dbDutyStatusAvailabilityDictionary[Id.Create(updatedDbDutyStatusAvailability.DriverId)] = updatedDbDutyStatusAvailability;
dbDutyStatusAvailabilityEntitiesToUpdate.Add(updatedDbDutyStatusAvailability);
}
else
{
// A DutyStatusAvailability record associated with the subject Driver has not yet been added to the database. Create a DbDutyStatusAvailability, set its properties and add it to the cache.
DbDutyStatusAvailability newDbDutyStatusAvailability = ObjectMapper.GetDbDutyStatusAvailability(dutyStatusAvailability);
newDbDutyStatusAvailability.RecordLastChangedUtc = recordChangedTimestampUtc;
newDbDutyStatusAvailability.DatabaseWriteOperationType = Common.DatabaseWriteOperationType.Insert;
dbDutyStatusAvailabilityDictionary.Add(Id.Create(newDbDutyStatusAvailability.DriverId), newDbDutyStatusAvailability);
dbDutyStatusAvailabilityEntitiesToInsert.Add(newDbDutyStatusAvailability);
}
}
}
// Send any inserts to the database.
if (dbDutyStatusAvailabilityEntitiesToInsert.Any())
{
try
{
DateTime startTimeUTC = DateTime.UtcNow;
long dbDutyStatusAvailabilityEntitiesInserted = await DbDutyStatusAvailabilityService.InsertAsync(connectionInfo, dbDutyStatusAvailabilityEntitiesToInsert, cancellationTokenSource, Globals.ConfigurationManager.TimeoutSecondsForDatabaseTasks);
TimeSpan elapsedTime = DateTime.UtcNow.Subtract(startTimeUTC);
double recordsProcessedPerSecond = (double)dbDutyStatusAvailabilityEntitiesInserted / (double)elapsedTime.TotalSeconds;
logger.Info($"Completed insertion of {dbDutyStatusAvailabilityEntitiesInserted} records into {ConfigurationManager.DbDutyStatusAvailabilityTableName} table in {elapsedTime.TotalSeconds} seconds ({recordsProcessedPerSecond} per second throughput).");
}
catch (Exception)
{
cancellationTokenSource.Cancel();
throw;
}
}
// Send any updates/deletes to the database.
if (dbDutyStatusAvailabilityEntitiesToUpdate.Any())
{
try
{
DateTime startTimeUTC = DateTime.UtcNow;
long dbDutyStatusAvailabilityEntitiesUpdated = await DbDutyStatusAvailabilityService.UpdateAsync(connectionInfo, dbDutyStatusAvailabilityEntitiesToUpdate, cancellationTokenSource, Globals.ConfigurationManager.TimeoutSecondsForDatabaseTasks);
TimeSpan elapsedTime = DateTime.UtcNow.Subtract(startTimeUTC);
double recordsProcessedPerSecond = (double)dbDutyStatusAvailabilityEntitiesUpdated / (double)elapsedTime.TotalSeconds;
logger.Info($"Completed updating of {dbDutyStatusAvailabilityEntitiesUpdated} records in {ConfigurationManager.DbDutyStatusAvailabilityTableName} table in {elapsedTime.TotalSeconds} seconds ({recordsProcessedPerSecond} per second throughput).");
}
catch (Exception)
{
cancellationTokenSource.Cancel();
throw;
}
}
// Clear calls list and reset counter.
calls = new List <object>();
currentBatchSize = 0;
}
if (driverDbUserListIndex == driverDbUserCount)
{
// All drivers have been processed.
break;
}
// Generate Get<DutyStatusAvailability> call for current driver and add to list.
var driverDbUserId = Id.Create(driverDbUsers[driverDbUserListIndex].GeotabId);
var userSearch = new UserSearch
{
Id = driverDbUserId
};
calls.Add(new object[] { "Get", typeof(DutyStatusAvailability), new { search = new DutyStatusAvailabilitySearch {
UserSearch = new UserSearch {
Id = driverDbUserId
}
} }, typeof(List <DutyStatusAvailability>) });
currentBatchSize++;
}
}
catch (TaskCanceledException taskCanceledException)
{
string errorMessage = $"Task was cancelled. TaskCanceledException: \nMESSAGE [{taskCanceledException.Message}]; \nSOURCE [{taskCanceledException.Source}]; \nSTACK TRACE [{taskCanceledException.StackTrace}]";
logger.Warn(errorMessage);
}
}
}
else
{
logger.Debug($"DutyStatusAvailability data retrieval not initiated; {Globals.ConfigurationManager.DutyStatusAvailabilityFeedIntervalSeconds} seconds have not passed since DutyStatusAvailability data retrieval was last initiated.");
}
logger.Trace($"Completed iteration of {methodBase.ReflectedType.Name}.{methodBase.Name}");
}
catch (OperationCanceledException)
{
string errorMessage = $"{nameof(DutyStatusAvailabilityWorker)} process cancelled.";
logger.Warn(errorMessage);
throw new Exception(errorMessage);
}
catch (DatabaseConnectionException databaseConnectionException)
{
HandleException(databaseConnectionException, NLog.LogLevel.Error, $"{nameof(DutyStatusAvailabilityWorker)} process caught an exception");
}
catch (MyGeotabConnectionException myGeotabConnectionException)
{
HandleException(myGeotabConnectionException, NLog.LogLevel.Error, $"{nameof(DutyStatusAvailabilityWorker)} process caught an exception");
}
catch (Exception ex)
{
// If an exception hasn't been handled to this point, log it and kill the process.
HandleException(ex, NLog.LogLevel.Fatal, $"******** {nameof(DutyStatusAvailabilityWorker)} process caught an unhandled exception and will self-terminate now.");
System.Diagnostics.Process.GetCurrentProcess().Kill();
}
}
logger.Trace($"End {methodBase.ReflectedType.Name}.{methodBase.Name}");
}
