From f043dbe4c9e817563e910f140f837763f13499b3 Mon Sep 17 00:00:00 2001
From: ngfrolov <ng.frolov@autodrilling.ru>
Date: Fri, 2 Feb 2024 15:54:56 +0500
Subject: [PATCH] fix WorkDataSaubStat

---
 .../PeriodicWorks/WorkDataSaubStat.cs         | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs b/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs
index 08f6f7d5..d69b185e 100644
--- a/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs
+++ b/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs
@@ -35,7 +35,7 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
             {
                 GeDate = DateTime.UtcNow.AddDays(-Gap)
             };
-            var idTelemetries = telemetryDataCache.GetIds(cacheRequest);
+            var idTelemetries = telemetryDataCache.GetIds(cacheRequest).ToArray();
 
             if (!idTelemetries.Any())
                 return;
@@ -50,25 +50,27 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
                 })
                 .ToArrayAsync(token);
 
-            foreach ( var idTelemetry in idTelemetries)
+            for( var i =0; i < idTelemetries.Length; i++)
             {
+                var idTelemetry = idTelemetries[i];
                 var lastDate = stats.FirstOrDefault(s => s.IdTelemetry == idTelemetry)?.DateEnd ?? DateTimeOffset.UnixEpoch;
-                await CreateStatForTelemetryFromDate(db, idTelemetry, lastDate, token);               
+                var statsCount = await CreateStatForTelemetryFromDate(db, idTelemetry, lastDate, token);
+                onProgressCallback($"Calculate stat for telemetry: {idTelemetry}; from {lastDate}; results count: {statsCount};", 100*i / idTelemetries.Length);
             }
         }
 
-        private async Task CreateStatForTelemetryFromDate(IAsbCloudDbContext db, int idTelemetry, DateTimeOffset begin, CancellationToken token)
+        private async Task<int> CreateStatForTelemetryFromDate(IAsbCloudDbContext db, int idTelemetry, DateTimeOffset begin, CancellationToken token)
         {
             var detectedOperations = await db.Set<DetectedOperation>()
                 .Where(o => o.IdTelemetry == idTelemetry)
                 .Where(o => o.DateStart > begin)
                 .Where(o => o.OperationCategory.IdParent == MechanicalDrillingCategoryId)
                 .OrderBy(o => o.DateStart)
-                .Take(500)
+                .Take(250)
                 .ToArrayAsync(token);
 
             if (!detectedOperations.Any())
-                return;
+                return 0;
 
             var minDate = detectedOperations.First().DateStart;
             var maxDate = detectedOperations.OrderByDescending(d => d.DateEnd).First().DateEnd;
@@ -79,15 +81,16 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
                 .Where(t => t.DateTime <= maxDate)
                 .Where(t => Math.Abs(t.BitDepth - t.WellDepth) < 0.0001)
                 .OrderBy(t => t.DateTime)
+                .Take(100_000)
                 .ToArrayAsync(token);
 
             if (!telemetryDataSaub.Any())
-                return;
+                return 0;
 
             var dataSaubStats = CreateDataSaubStat(detectedOperations, telemetryDataSaub);
 
             db.Set<DataSaubStat>().AddRange(dataSaubStats);
-            await db.SaveChangesAsync(token);
+            return await db.SaveChangesAsync(token);
         }
 
         private static IEnumerable<DataSaubStat> CreateDataSaubStat(IEnumerable<DetectedOperation> detectedOperations, TelemetryDataSaub[] telemetryDataSaub)
@@ -137,6 +140,8 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
                     var length = i - indexStart;
                     var span = telemetryDataSaub.Slice(indexStart, length);
                     indexStart = i;
+                    if (length <= 2 || (span[^1].WellDepth - span[0].WellDepth) < 0.001)
+                        continue; // мелкие выборки не учитываем.
                     var stat = CalcStat(operation, span);
                     result.Add(stat);
                 }
@@ -214,6 +219,7 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
         private static bool IsNewCacheItem(TelemetryDataSaub previous, TelemetryDataSaub current)
         {
             return !(current.Mode == previous.Mode)
+                 || !(current.WellDepth >= previous.WellDepth)
                  || !(current.BlockSpeedSp == previous.BlockSpeedSp)
                  || !(current.PressureIdle == previous.PressureIdle)
                  || !(current.PressureSp == previous.PressureSp)