/// <inheritdoc />
protected override void OnStart(string[] args)
{
var port = Settings.Default.Port;
var url = Environment.UserInteractive ? $"http://localhost:{port}/" : $"http://+:{port}/";
var readableUrl = url.Replace("+", Environment.MachineName);
Console.Write("Starting API at ");
Console.BackgroundColor = ConsoleColor.DarkBlue;
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine(readableUrl);
Console.BackgroundColor = ConsoleColor.Black;
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine();
Console.WriteLine();
_api = WebApp.Start <Startup>(url);
_logging = ObjectFactory.GetInstance <ILogging>();
_executor = ObjectFactory.GetInstance <IExecutor>();
_timeProvider = ObjectFactory.GetInstance <ITimeProvider>();
_healthCounterRepository = ObjectFactory.GetInstance <IHealthCounterRepository>();
_timer = new System.Timers.Timer()
{
Interval = TimeSpan.FromSeconds(10).TotalMilliseconds,
Enabled = true,
AutoReset = false,
};
_timer.Elapsed += this.Pulse;
_logging.LogDebug($"Service OnStart done. API started at {readableUrl}");
}
public bool TriggerTrue(List <DeviceValue> dataPoints, AscDescEnum ascDesc, double thresholdValue, int numberOfLastMeasurements)
{
if (dataPoints == null || dataPoints.Count < 2)
{
_logging.LogDebug("Datapoints is null or has not minimum number of items (2) for finding curve");
return(false);
}
//if (dataPoints.Count < numberOfLastMeasurements)
//{
// _logging.LogDebug($"Too few datapoints compared to set value in trigger: Number of data points: {dataPoints.Count}, number of data points to use: {numberOfLastMeasurements}");
// return false;
//}
//Get last data point
var lastDataPoint = dataPoints.OrderBy(x => x.DateTimeOfMeasurment).Last();
//Check if we have reached threshold. If not return false
if (!ThresholdReached(ascDesc, lastDataPoint.Value, thresholdValue))
{
return(false);
}
var resultSetComputedLinearData = CreateLinearDataSet(dataPoints, numberOfLastMeasurements);
return(CheckResultData(ascDesc, resultSetComputedLinearData));
}
public StorageHandler(ILogging logging, IIniSettings iniSettings, string dbPath = null)
{
_logging = logging;
_iniSettings = iniSettings;
var fullPathToDb = CreateDbPath();
if (!string.IsNullOrEmpty(dbPath))
{
fullPathToDb = dbPath;
}
_pathToRepo = fullPathToDb;
if (File.Exists(fullPathToDb))
{
return;
}
_logging.LogDebug("Creating folder for liteDb database");
var dbDirectory = Path.GetDirectoryName(fullPathToDb);
if (dbDirectory != null)
{
Directory.CreateDirectory(dbDirectory);
}
}
public IEnumerable <WeatherForecast> Get()
{
_logging.LogDebug($"[{typeof(WeatherForecastController).FullName} - {MethodBase.GetCurrentMethod().Name}] - (Se realiza loggeo " +
$"satisfactoriamente)");
_logging.LogError($"[{typeof(WeatherForecastController).FullName} - {MethodBase.GetCurrentMethod().Name}] - (Se realiza loggeo " +
$"satisfactoriamente)");
_logging.LogFatal($"[{typeof(WeatherForecastController).FullName} - {MethodBase.GetCurrentMethod().Name}] - (Se realiza loggeo " +
$"satisfactoriamente)");
_logging.LogInfo($"[{typeof(WeatherForecastController).FullName} - {MethodBase.GetCurrentMethod().Name}] - (Se realiza loggeo " +
$"satisfactoriamente)");
_logging.LogWarn($"[{typeof(WeatherForecastController).FullName} - {MethodBase.GetCurrentMethod().Name}] - (Se realiza loggeo " +
$"satisfactoriamente)");
var rng = new Random();
return(Enumerable.Range(1, 5).Select(index => new WeatherForecast
{
Date = DateTime.Now.AddDays(index),
TemperatureC = rng.Next(-20, 55),
Summary = Summaries[rng.Next(Summaries.Length)]
})
.ToArray());
}
public TriggerHandler(IHSApplication hs, IAppCallbackAPI callback, IIniSettings iniSettings,
ILogging logging, IHsCollectionFactory collectionFactory, IHomeSeerHandler homeSeerHandler, IStorageHandler storageHandler)
{
_hs = hs;
_callback = callback;
_iniSettings = iniSettings;
_logging = logging;
_collectionFactory = collectionFactory;
_homeSeerHandler = homeSeerHandler;
_storageHandler = storageHandler;
_logging.LogDebug("Creating trigger types");
_triggerTypes = CreateTriggerTypes();
_logging.LogDebug("Starting thread to fetch triggers");
GetPluginTriggersFromHomeSeerInNewThread();
_logging.LogDebug("Done init TriggerHandler");
}
public void AddDeviceValueToDatabase(double value, DateTime dateTimeOfMeasurement, int referenceId)
{
using (var db = new LiteDatabase(_pathToRepo))
{
var deviceValues = db.GetCollection <DeviceValue>(DeviceValuesTable);
_logging.LogDebug("LiteDbRepo: inserting value into liteDb");
deviceValues.Insert(new DeviceValue()
{
DeviceId = referenceId, Value = value, DateTimeOfMeasurment = dateTimeOfMeasurement
});
deviceValues.EnsureIndex(x => x.DateTimeOfMeasurment);
deviceValues.EnsureIndex(x => x.DeviceId);
}
if (SystemDateTime.Now().Hour == 0)
{
lock (_lockObject)
{
using (var db = new LiteDatabase(_pathToRepo))
{
var storageMaintenanceValues = db.GetCollection <StorageMaintenance>(StorageMaintenanceTable);
var lastMaintenanceDone =
storageMaintenanceValues.Exists(
Query.EQ("DateTimeOfMaintenance", SystemDateTime.Now().Date));
if (!lastMaintenanceDone)
{
DeleteAllValuesOlderThanSetNumberOfDays(db);
//Run maintenance
//Insert record for done maintenance
storageMaintenanceValues.Insert(new StorageMaintenance()
{
DateTimeOfMaintenance = SystemDateTime.Now().Date
});
storageMaintenanceValues.EnsureIndex(x => x.DateTimeOfMaintenance);
}
}
}
}
}
public bool TriggerTrue(List <DeviceValue> dataPoints, AscDescEnum ascDesc, double?threshold = null, TimeSpan?timeToReachThreshold = null)
{
if (dataPoints != null && dataPoints.Count > 1)
{
_logging.LogDebug($"Wait for lock in DataCurveComputation for device:{dataPoints.First().DeviceId}");
//Do computations to find if we have ascending or descending curve. Start by locking the methode to avoid multiple results
lock (_lock)
{
_logging.LogDebug($"computing the curve for device:{dataPoints.First().DeviceId}");
var fitLineHandler = new FitLineHandler();
var resultSetComputedLinearData = fitLineHandler.ComputeLinearData(dataPoints);
var culture = CultureInfo.CreateSpecificCulture("en-US");
_logging.LogDebug($"result of computing IsDescending: {resultSetComputedLinearData.IsDescending.ToString()} IsAscending:{resultSetComputedLinearData.IsAscending.ToString()} Slope:{resultSetComputedLinearData.Slope.ToString("#.###", culture)}");
var resultsetLastValues = ComputeLastValues(dataPoints, ascDesc);
if (threshold.HasValue && timeToReachThreshold.HasValue)
{
//Hente ut siste verdi
var resultSetComputedFutureLine = ComputeFutureValues(dataPoints, ascDesc, resultSetComputedLinearData, threshold.Value, timeToReachThreshold.Value);
_logging.LogDebug($"ascDec Descending{ascDesc == AscDescEnum.Descending} resultSetComputedFutureLine.TriggerTrue: {resultSetComputedFutureLine.TriggerTrue} resultSetComputedLinearData.IsDescending: {resultSetComputedLinearData.IsDescending } resultSetComputedLinearData.IsAscending: {resultSetComputedLinearData.IsAscending } resultsetLastValues.LastSlope: {resultsetLastValues.LastSlope} resultsetLastValues.LastValueHighest: {resultsetLastValues.LastValueHighest } resultsetLastValues.LastValueLowest: {resultsetLastValues.LastValueLowest} ");
if (ascDesc == AscDescEnum.Ascending && resultSetComputedFutureLine.TriggerTrue && resultSetComputedLinearData.IsAscending && resultsetLastValues.LastSlope > 0 && resultsetLastValues.LastValueHighest)
{
return(true);
}
if (ascDesc == AscDescEnum.Descending && resultSetComputedFutureLine.TriggerTrue && resultSetComputedLinearData.IsDescending && resultsetLastValues.LastSlope < 0 && resultsetLastValues.LastValueLowest)
{
return(true);
}
}
else
{
//Only test curves
_logging.LogDebug($"ascDec Descending{ascDesc == AscDescEnum.Descending} resultSetComputedLinearData.IsDescending: {resultSetComputedLinearData.IsDescending } resultSetComputedLinearData.IsAscending: {resultSetComputedLinearData.IsAscending } resultsetLastValues.LastSlope: {resultsetLastValues.LastSlope} resultsetLastValues.LastValueHighest: {resultsetLastValues.LastValueHighest } resultsetLastValues.LastValueLowest: {resultsetLastValues.LastValueLowest} ");
if (ascDesc == AscDescEnum.Ascending && resultSetComputedLinearData.IsAscending && resultsetLastValues.LastSlope > 0 && resultsetLastValues.LastValueHighest)
{
return(true);
}
if (ascDesc == AscDescEnum.Descending && resultSetComputedLinearData.IsDescending && resultsetLastValues.LastSlope < 0 && resultsetLastValues.LastValueLowest)
{
return(true);
}
}
}
}
return(false);
}
/// <inheritdoc />
protected override void OnStop()
{
_logging.LogDebug("Service stopped.");
_timer?.Dispose();
_executor?.Dispose();
try
{
if (_api != null)
{
//TODO: find out how to dispose webapp
// Structure map ioc is buggy and will throw an exception
// see: https://github.com/WebApiContrib/WebApiContrib.IoC.StructureMap/commit/d0306db2169303f3fdb56a7c7ac940207b5cf0c2
// Nuget has not been updated since 2012. switch to submodule, or ignore.
//_api.Dispose();
}
}
catch (Exception e)
{
_logging.LogException(e, "Failed to dispose webapp");
}
}
public void HsEvent(Enums.HSEvent eventType, object[] parameters)
{
//Catch changes to values and store them for the devices we are watching
_numberOfEventsReceived++;
if (eventType == Enums.HSEvent.VALUE_CHANGE)
{
//_logging.LogDebug("Got an value changed event. Trying to check if we should store it");
_numberOfValueChanngeEventsReceived++;
if (parameters != null && parameters.Length > 4 && parameters[2] != null && parameters[4] != null &&
parameters[2] is double && parameters[4] is int)
{
var newValue = (double)parameters[2];
var deviceId = (int)parameters[4];
//Console.WriteLine($"Something happened to a value for deviceId {deviceId} (value: {newValue.ToString()})");
if (DeviceIsWatched(deviceId))
{
_logging.LogDebug($"logging an event with data deviceId:{deviceId} value: {newValue}");
_numberOfEventsStored++;
_storageHandler.AddDeviceValueToDatabase(newValue, DateTime.Now, deviceId);
}
}
}
}
public void Pulse()
{
lock (_jobRepository)
{
#region semaphore
string currentOwner;
var firstCallAfterSemaphore = _firstPulse || !_wasMaster;
if (!_semaphoreRepository.Get(nameof(Executor), Utilities.GetCallerId(), out currentOwner))
{
if (_firstPulse)
{
_logging.LogInfo($"Did not get semaphore, current owner : {currentOwner}. Will stand by as slave.");
_firstPulse = false;
}
else if (_wasMaster)
{
_logging.LogWarning($"Lost semaphore to : {currentOwner}. Will stand by as slave.");
_wasMaster = false;
}
return;
}
if (_firstPulse)
{
_logging.LogInfo($"Got semaphore, as : {currentOwner}. Will work as master.");
_firstPulse = false;
}
else if (!_wasMaster)
{
_logging.LogInfo($"Slave woken, {currentOwner} is now owner. Will work as master.");
foreach (var plugin in _plugins)
{
plugin.Reset();
}
}
_wasMaster = true;
#endregion
#region command
foreach (var command in _commandRepository.GetAll())
{
// ReSharper disable once SwitchStatementMissingSomeCases
switch (command.Type)
{
case CommandType.Cancel:
CancelJob(command.Urn, command.Username);
break;
default:
_logging.LogWarning($"Command state {command.Type} is not implemented.", command.Urn);
break;
}
_commandRepository.Remove(command);
}
#endregion
#region planner
// TODO: modify existing plans ? :hamburger: :+1:
if (!firstCallAfterSemaphore) // skip first pulse to reassign in-progress tasks to plugins.
{
_planner.Calculate();
}
#endregion
#region jobs, task and plugins
foreach (var job in _jobRepository.ActiveJobs().ToList())
{
//TODO: Add support for cancel
var plan = job.Plan;
startOfJobLoop:
var executionTask = plan.GetCurrentTask();
var targetPlugin = _plugins.First(p => p.Urn == executionTask.PluginUrn);
switch (executionTask.State)
{
case ExecutionState.Queued:
if (targetPlugin.Busy)
{
// TODO: log planning warning
break;
}
_logging.LogDebug($"Task {executionTask.Urn} assigned to {targetPlugin.Urn}.", job.Urn);
targetPlugin.Assign(executionTask);
goto case ExecutionState.Running;
case ExecutionState.Running:
targetPlugin.Pulse(executionTask);
if (executionTask.State == ExecutionState.Done)
{
goto case ExecutionState.Done;
}
if (executionTask.State == ExecutionState.Failed)
{
goto case ExecutionState.Failed;
}
plan.Tasks[plan.ActiveTaskIndex.Value] = executionTask;
break;
case ExecutionState.Done:
_logging.LogDebug($"Task {executionTask.Urn} done, released from {targetPlugin.Urn}.", job.Urn);
targetPlugin.Release(executionTask);
plan.Tasks[plan.ActiveTaskIndex.Value] = executionTask;
plan.MoveToNextTask();
if (plan.ActiveTaskIndex.HasValue) // has more tasks
{
_jobRepository.Update(job); // save and...
goto startOfJobLoop; //start next task at once
}
break;
case ExecutionState.Failed:
if (targetPlugin.CanRetry && executionTask.NumberOfRetries < targetPlugin.RetryMax)
{
targetPlugin.Retry(executionTask);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
if (plan.GetState() == ExecutionState.Done)
{
job.Destination = plan.GetCurrentEssence();
job.EndTime = _timeProvider.GetUtcNow();
_logging.LogInfo("Job done", job.Urn);
}
if (plan.GetState() == ExecutionState.Failed)
{
_logging.LogWarning("Job failed", job.Urn);
}
if ((plan.GetState() == ExecutionState.Failed || plan.GetState() == ExecutionState.Done) && !string.IsNullOrEmpty(job.CallbackUrl))
{
MakeCallback(job);
}
_jobRepository.Update(job);
}
}
#endregion
}