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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.Core;
using Tango.Core.DI;
using Tango.Insights;
using Tango.Integration.ExternalBridge;
using Tango.Logging;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.ExternalBridge;
using Tango.PPC.Shared.Insights;
using Tango.Settings;
namespace Tango.PPC.Common.Insights
{
[TangoCreateWhenRegistered]
public class DefaultInsightsService : ExtendedObject, IInsightsService, IExternalBridgeRequestHandler
{
private InsightsListener _listener;
private IMachineProvider MachineProvider { get; set; }
public DefaultInsightsService(IPPCExternalBridgeService externalBridge, IMachineProvider machineProvider, IPPCApplicationManager applicationManager)
{
externalBridge.RegisterRequestHandler(this);
MachineProvider = machineProvider;
applicationManager.ApplicationStarted += ApplicationManager_ApplicationStarted;
}
private void ApplicationManager_ApplicationStarted(object sender, EventArgs e)
{
Task.Factory.StartNew(() =>
{
try
{
var settings = SettingsManager.Default.GetOrCreate<PPCSettings>();
settings.Save();
if (settings.InsightsEnabled)
{
LogManager.Log("Starting insights service...");
_listener = new InsightsListener(MachineProvider.MachineOperator);
_listener.SamplingInterval = settings.InsightsSamplingInterval;
_listener.StorageCleanupInterval = settings.InsightsStorageCleanupInterval;
_listener.MaxStorageDuration = settings.InsightsMaxStorageDuration;
LogManager.Log($"Insights configuration:\nSampling Interval: {_listener.SamplingInterval}\nStorage Cleanup Interval: {_listener.StorageCleanupInterval}\nMax Storage Duration: {_listener.MaxStorageDuration}");
_listener.Start();
}
else
{
LogManager.Log("Insights service is disabled.", LogCategory.Warning);
}
}
catch (Exception ex)
{
LogManager.Log(ex, "Error initializing insights listener.");
}
});
}
[ExternalBridgeRequestHandlerMethod(typeof(InsightsRequest), RequestHandlerLoggingMode.LogRequestName)]
public async Task OnInsightsRequest(InsightsRequest request, String token, ExternalBridgeReceiver receiver)
{
try
{
InsightsFile insightsFile = new InsightsFile();
var filePath = TemporaryManager.CreateImaginaryFile();
await Task.Factory.StartNew(() =>
{
var frames = InsightsManager.Default.GetFrames(request.StartDateUTC, request.EndDateUTC);
insightsFile.Frames = frames;
if (request.IncludeEvents)
{
insightsFile.Events = InsightsManager.Default.GetEvents(request.StartDateUTC, request.EndDateUTC);
}
if (request.IncludeStatuses)
{
insightsFile.Statuses = InsightsManager.Default.GetStatuses(request.StartDateUTC, request.EndDateUTC);
}
if (request.IncludeApplicationExceptions)
{
insightsFile.ApplicationExceptions = InsightsManager.Default.GetApplicationExceptions(request.StartDateUTC, request.EndDateUTC);
}
insightsFile.ToFile(filePath);
});
await receiver.SendGenericResponse(new InsightsResponse()
{
InisightsFilePath = filePath,
InsightsFileLength = new FileInfo(filePath).Length
}, token);
}
catch (Exception ex)
{
LogManager.Log(ex, "Error processing insights request.");
}
}
[ExternalBridgeRequestHandlerMethod(typeof(InsightsDownloadCompletedRequest), RequestHandlerLoggingMode.LogRequestName)]
public async Task OnInsightsDownloadCompletedRequest(InsightsDownloadCompletedRequest request, String token, ExternalBridgeReceiver receiver)
{
await Task.Factory.StartNew(() =>
{
try
{
File.Delete(request.InisightsFilePath);
}
catch (Exception ex)
{
LogManager.Log(ex, "Error deleting insights request temp file after download completion.");
}
});
await receiver.SendGenericResponse(new InsightsResponse(), token);
}
[ExternalBridgeRequestHandlerMethod(typeof(InsightsMinDateRequest), RequestHandlerLoggingMode.LogRequestName)]
public async Task OnInsightsMinDateRequest(InsightsMinDateRequest request, String token, ExternalBridgeReceiver receiver)
{
DateTime? minDate = null;
try
{
await Task.Factory.StartNew(() =>
{
minDate = InsightsManager.Default.GetFramesMinDate();
});
}
catch (Exception ex)
{
LogManager.Log(ex, "Error retrieving insights frames minimum date.");
}
await receiver.SendGenericResponse(new InsightsMinDateResponse() { MinDate = minDate }, token);
}
public void OnReceiverDisconnected(ExternalBridgeReceiver receiver)
{
//Do Nothing...
}
}
}
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