From aa7041962ac5b6de07b59728f04b938aaa4c2a22 Mon Sep 17 00:00:00 2001
From: CZY <2817212736@qq.com>
Date: Sat, 10 Feb 2024 00:05:50 +0800
Subject: [PATCH] add gc interval

---
 .../HostedServices/TaskMonitorService.cs      | 20 ++++++++++++++++++-
 MesETL.App/Services/DataRecordQueue.cs        |  3 +++
 MesETL.App/appsettings.json                   |  3 ++-
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/MesETL.App/HostedServices/TaskMonitorService.cs b/MesETL.App/HostedServices/TaskMonitorService.cs
index 609bd8e..c594654 100644
--- a/MesETL.App/HostedServices/TaskMonitorService.cs
+++ b/MesETL.App/HostedServices/TaskMonitorService.cs
@@ -2,6 +2,7 @@
 using System.Text;
 using MesETL.App.Services;
 using MesETL.App.Services.Loggers;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace MesETL.App.HostedServices;
@@ -15,24 +16,32 @@ public class TaskMonitorService
     private readonly ProcessContext _context;
     private readonly DataRecordQueue _producerQueue;
     private readonly RecordQueuePool _queuePool;
+    private readonly IConfiguration _configuration;
     
     private string _outputPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Log/progress.txt");
 
+    private readonly int _gcInterval;
+
     public TaskMonitorService(ProcessContext context,
         [FromKeyedServices(Const.ConstVar.Producer)]
         DataRecordQueue producerQueue,
         RecordQueuePool queuePool,
-        IEnumerable<ITaskMonitorLogger> monitorLoggers)
+        IEnumerable<ITaskMonitorLogger> monitorLoggers, 
+        IConfiguration configuration)
     {
         _context = context;
         _producerQueue = producerQueue;
         _queuePool = queuePool;
         _monitorLoggers = monitorLoggers;
+        _configuration = configuration;
+
+        _gcInterval = _configuration.GetValue<int>("GCIntervalMilliseconds)");
     }
 
     public async Task Monitor(CancellationToken stoppingToken)
     {
         var sw = Stopwatch.StartNew();
+        var lastGCTime = sw.ElapsedMilliseconds;
         var lastTime = sw.ElapsedMilliseconds;
         var lastInputCount = _context.InputCount;
         var lastTransformCount = _context.TransformCount;
@@ -74,6 +83,12 @@ public class TaskMonitorService
             var inputSpeed = (inputCount - lastInputCount) / elapseTime;
             var transformSpeed = (transformCount - lastTransformCount) / elapseTime;
             var outputSpeed = (outputCount - lastOutputCount) / elapseTime;
+
+            if(_gcInterval > 0 && time - lastGCTime > _gcInterval)
+            {
+                GC.Collect();
+                lastGCTime = time;
+            }
             
             // _logger.LogInformation(
             //     "Task monitor: running: {Running}, error: {Error}, completed: {Completed}, canceled: {Canceled}, outputSpeed: {Speed} records/s",
@@ -88,6 +103,7 @@ public class TaskMonitorService
                     
                     {"| Input Queue", _producerQueue.Count.ToString() },
                     {"Output Queue", _queuePool.Queues.Values.Sum(queue => queue.Count).ToString()}, 
+                    {"Memory", $"{GC.GetTotalMemory(false) / 1024 / 1024} MiB"},
                 });
 
                 var dict = _context.TableProgress
@@ -98,6 +114,8 @@ public class TaskMonitorService
                 {
                     sb.AppendLine($"{kv.Key}: {kv.Value}");
                 }
+
+                sb.AppendLine($"LongestCharCount: {_producerQueue.LongestFieldCharCount}");
                 await File.WriteAllTextAsync(_outputPath, sb.ToString(), CancellationToken.None);
                 
             
diff --git a/MesETL.App/Services/DataRecordQueue.cs b/MesETL.App/Services/DataRecordQueue.cs
index da2fa0b..a2b32c2 100644
--- a/MesETL.App/Services/DataRecordQueue.cs
+++ b/MesETL.App/Services/DataRecordQueue.cs
@@ -18,6 +18,8 @@ public class DataRecordQueue : IDisposable
     public bool IsCompleted => _queue.IsCompleted;
     public bool IsAddingCompleted => _queue.IsAddingCompleted;
 
+    public long LongestFieldCharCount { get; private set; }
+
     public event Action? OnRecordWrite;
     public event Action? OnRecordRead;
 
@@ -49,6 +51,7 @@ public class DataRecordQueue : IDisposable
     public async Task EnqueueAsync(DataRecord record)
     {
         var charCount = record.FieldCharCount;
+        LongestFieldCharCount = Math.Max(LongestFieldCharCount, charCount);
         if(_currentCharCount + charCount > _maxCharCount)
             await TaskExtensions.WaitUntil(() => _currentCharCount + charCount < _maxCharCount, 50);
         _queue.Add(record);
diff --git a/MesETL.App/appsettings.json b/MesETL.App/appsettings.json
index e5fe139..cd407bb 100644
--- a/MesETL.App/appsettings.json
+++ b/MesETL.App/appsettings.json
@@ -1,4 +1,5 @@
 {
+  "GCIntervalMilliseconds": -1,
   "Logging": {
     "LogLevel": {
       "Default": "Debug"
@@ -8,7 +9,7 @@
     "InputDir": "D:\\Dump\\NewMockData", // Csv数据输入目录
     "UseMock": false, // 使用模拟数据进行测试
     "MockCountMultiplier": 1, // 模拟数据量级的乘数
-    "TableIgnoreList": ["order_box_block"] // 忽略输入的表
+    "TableIgnoreList": [] // 忽略输入的表
   },
   "Transform":{
     "StrictMode": false, // 设为true时如果数据转换发生错误，立刻停止程序