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陈梓阳
2023-12-29 16:16:05 +08:00
parent 6b88f5bd40
commit c53d2927bb
24 changed files with 909 additions and 386 deletions
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20
ConsoleApp2/Entities/DataRecord.cs
View File

@@ -1,4 +1,6 @@
namespace ConsoleApp2.Entities;
using System.Text;
namespace ConsoleApp2.Entities;
public class DataRecord
{
@@ -27,16 +29,18 @@ public class DataRecord
public string[] Fields { get; }
public string[]? Headers { get; }
public string[] Headers { get; }
public string TableName { get; }
public string? Database { get; set; }
public DataRecord(string[] fields, string tableName, string[]? headers = null)
public DataRecord(string[] fields, string tableName, string[] headers)
{
if (headers is not null && fields.Length != headers.Length)
if (fields.Length != headers.Length)
throw new ArgumentException(
$"The number of fields does not match the number of headers. Expected: {fields.Length} Got: {headers.Length}",
$"The number of fields does not match the number of headers. Expected: {headers.Length} Got: {fields.Length} Fields: {string.Join(',', fields)}",
nameof(fields));
Fields = fields;
@@ -44,7 +48,11 @@ public class DataRecord
Headers = headers;
}
public string this[int index] => Fields[index];
public string this[int index]
{
get => Fields[index];
set => Fields[index] = value;
}
public string this[string columnName] => GetField(this, columnName);

15
ConsoleApp2/Helpers/DumpDataHelper.cs
View File

@@ -1,4 +1,6 @@
using System.Text.RegularExpressions;
using System.Text;
using System.Text.RegularExpressions;
using ConsoleApp2.Entities;
namespace ConsoleApp2.Helpers;
@@ -73,19 +75,24 @@ public static partial class DumpDataHelper
if (str.StartsWith('\"'))
return false;
var isDigit = true;
var isAllDigit = true;
foreach (var c in str)
{
if (!char.IsAsciiHexDigit(c))
return false;
if (!char.IsNumber(c))
isDigit = false;
isAllDigit = false;
}
if (isDigit)
if (isAllDigit) //避免全数字
return false;
return true;
}
// public static string EliminateEscapeChars(ReadOnlySpan<char> str)
// {
// char[] escapeChars = ['0','\''];
// }
}

56
ConsoleApp2/CsvConversion.cs → ConsoleApp2/HostedServices/CsvInputService.cs
View File

@@ -1,36 +1,38 @@
using System.Diagnostics;
using ConsoleApp2.Helpers;
using ConsoleApp2.Helpers;
using ConsoleApp2.Options;
using ConsoleApp2.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
namespace ConsoleApp2;
namespace ConsoleApp2.HostedServices;
public class CsvConversion : BackgroundService
public class CsvInputService : BackgroundService
{
private readonly ILogger _logger;
private readonly IOptions<CsvOptions> _csvOptions;
private readonly DataTransformService _transform;
private readonly TaskManager _taskManager;
private readonly TaskManager _taskManager; // TBD
private readonly DataRecordQueue _producerQueue;
private readonly ProcessContext _context;
public CsvConversion(ILogger<CsvConversion> logger,
IOptions<CsvOptions> csvOptions,
DataTransformService transform,
TaskManager taskManager)
public CsvInputService(ILogger<CsvInputService> logger,
IOptions<CsvOptions> csvOptions,
[FromKeyedServices(ProcessStep.Producer)]TaskManager taskManager,
[FromKeyedServices(ProcessStep.Producer)]DataRecordQueue producerQueue,
ProcessContext context)
{
_logger = logger;
_csvOptions = csvOptions;
_transform = transform;
_taskManager = taskManager;
_producerQueue = producerQueue;
_context = context;
}
protected override async Task ExecuteAsync(CancellationToken cancellationToken)
{
var sw = Stopwatch.StartNew();
var inputDir = _csvOptions.Value.InputDir;
_logger.LogInformation("Working dir: {InputDir}", inputDir);
_logger.LogInformation("***** Csv input service start, working dir: {InputDir}, thread id: {ThreadId} *****", inputDir, Environment.CurrentManagedThreadId);
var files = Directory.GetFiles(inputDir).Where(s => s.EndsWith(".sql") && !s.Contains("schema")).ToArray();
if (files.Length == 0)
{
@@ -38,39 +40,31 @@ public class CsvConversion : BackgroundService
return;
}
foreach(var sqlPath in files)
foreach (var sqlPath in files)
{
_logger.LogInformation("Working sql file: {SqlPath}", sqlPath);
var headers = await DumpDataHelper.GetCsvHeadersFromSqlFileAsync(sqlPath);
var csvFiles = await DumpDataHelper.GetCsvFileNamesFromSqlFileAsync(sqlPath);
var queue = new DataRecordQueue();
foreach (var csvFile in csvFiles)
{
var csvPath = Path.Combine(inputDir, csvFile);
var source = new JsvSource(csvPath, headers, _logger);
// var source = new JsvSource(csvPath, headers, _logger);
var source = new NewCsvSource(csvPath, headers, logger: _logger);
while (await source.ReadAsync())
{
queue.Enqueue(source.Current);
_context.AddInput();
_producerQueue.Enqueue(source.Current);
if (cancellationToken.IsCancellationRequested)
return;
}
if (queue.Count > 200)
{
var queue1 = queue;
await _taskManager.CreateTask(async () => await _transform.ExecuteAsync(queue1, cancellationToken));
queue = new DataRecordQueue();
}
if (cancellationToken.IsCancellationRequested)
return;
}
_logger.LogInformation("File '{File}' input completed", Path.GetFileName(sqlPath));
}
_context.CompleteInput();
_logger.LogInformation("***** Csv input service completed *****");
_logger.LogInformation("Elapsed: {Elapsed}", sw.Elapsed);
_taskManager.MainTaskCompleted = true;
}
}

76
ConsoleApp2/HostedServices/DataTransformService.cs Normal file
View File

@@ -0,0 +1,76 @@
using ConsoleApp2.Helpers;
using ConsoleApp2.Options;
using ConsoleApp2.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
namespace ConsoleApp2.HostedServices;
public class DataTransformService : BackgroundService
{
private readonly ILogger _logger;
private readonly IOptions<DataTransformOptions> _options;
private readonly DataRecordQueue _producerQueue;
private readonly DataRecordQueue _consumerQueue;
private readonly ProcessContext _context;
public DataTransformService(ILogger<DataTransformService> logger,
IOptions<DataTransformOptions> options, // TBD: database filter
[FromKeyedServices(ProcessStep.Producer)]DataRecordQueue producerQueue,
[FromKeyedServices(ProcessStep.Consumer)]DataRecordQueue consumerQueue,
ProcessContext context)
{
_logger = logger;
// _taskManager = taskManager;
_options = options;
_producerQueue = producerQueue;
_consumerQueue = consumerQueue;
_context = context;
}
protected override async Task ExecuteAsync(CancellationToken cancellationToken)
{
_logger.LogInformation("***** Data transform service started, thread id: {ThreadId} *****", Environment.CurrentManagedThreadId);
while (!_context.IsInputCompleted || _producerQueue.Count > 0)
{
// var dbOptions = _options.Value.DatabaseFilter(record);
if (!_producerQueue.TryDequeue(out var record)) continue;
record.Database = _options.Value.DatabaseFilter?.Invoke(record);
for (var i = 0; i < record.Fields.Length; i++)
{
var field = record[i];
if (field == "\\N")
{
field = "NULL";
goto Escape;
}
// else if(DumpDataHelper.CheckHexField(field))
// field = $"0x{field}";
switch (_options.Value.GetColumnType(record.TableName, record.Headers[i]))
{
case ColumnType.Blob or ColumnType.Text:
field = string.IsNullOrEmpty(field) ? "''" : $"0x{field}";
break;
default:
field = field;
break;
}
Escape:
record[i] = field;
}
_consumerQueue.Enqueue(record);
_context.AddTransform();
}
_context.CompleteTransform();
_logger.LogInformation("***** Data transformation service completed *****");
}
}

85
ConsoleApp2/HostedServices/MysqlOutputService.cs Normal file
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@@ -0,0 +1,85 @@
using ConsoleApp2.Entities;
using ConsoleApp2.Options;
using ConsoleApp2.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using MySqlConnector;
namespace ConsoleApp2.HostedServices;
public class MysqlOutputService : BackgroundService
{
private readonly ILogger _logger;
private readonly DataRecordQueue _consumerQueue;
private readonly IOptions<DatabaseOptions> _options;
private readonly ProcessContext _context;
public MysqlOutputService(ILogger<MysqlOutputService> logger,
[FromKeyedServices(ProcessStep.Consumer)]DataRecordQueue consumerQueue,
IOptions<DatabaseOptions> options,
ProcessContext context)
{
_logger = logger;
_consumerQueue = consumerQueue;
_options = options;
_context = context;
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
_logger.LogInformation("***** Mysql output service started *****");
var tasks = new List<Task>();
var records = new List<DataRecord>();
while (!_context.IsTransformCompleted || _consumerQueue.Count > 0)
{
if (!_consumerQueue.TryDequeue(out var record)) continue;
records.Add(record);
if (records.Count >= 200)
{
var recordsCopy = records;
tasks.Add(Task.Run(async () => await FlushAsync(recordsCopy), stoppingToken));
records = [];
}
if (tasks.Count >= 10)
{
await Task.WhenAll(tasks);
tasks.Clear();
}
}
await Task.WhenAll(tasks);
await FlushAsync(records);
_context.CompleteOutput();
_logger.LogInformation("***** Mysql output service completed *****");
}
private async Task FlushAsync(IEnumerable<DataRecord> records)
{
var count = 0;
await using var output = new MySqlDestination(new MySqlConnectionStringBuilder
{
Server = _options.Value.Host,
Port = _options.Value.Port,
Database = _options.Value.Database,
UserID = _options.Value.User,
Password = _options.Value.Password,
ConnectionTimeout = 180,
}.ConnectionString, _logger, true);
foreach (var record in records)
{
await output.WriteRecordAsync(record);
count++;
}
await output.FlushAsync();
_context.AddOutput(count);
}
}

64
ConsoleApp2/HostedServices/SqlFileOutputService.cs Normal file
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@@ -0,0 +1,64 @@
using ConsoleApp2.Entities;
using ConsoleApp2.Helpers;
using ConsoleApp2.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace ConsoleApp2.HostedServices;
public class SqlFileOutputService : BackgroundService
{
private readonly string _outputFile = "D:/DumpOutput/cferp_test_1.sql"; //
private readonly DataRecordQueue _consumerQueue;
private readonly ILogger _logger;
private readonly ProcessContext _context;
public SqlFileOutputService(
ILogger<SqlFileOutputService> logger,
[FromKeyedServices(ProcessStep.Consumer)]
DataRecordQueue consumerQueue,
ProcessContext context)
{
_logger = logger;
_consumerQueue = consumerQueue;
_context = context;
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
_logger.LogInformation("***** Sql file output service started, thread id: {ThreadId} *****", Environment.CurrentManagedThreadId);
var count = 0;
var tableRecords = new Dictionary<string, IList<DataRecord>>();
while (!_context.IsTransformCompleted || _consumerQueue.Count > 0)
{
if (!_consumerQueue.TryDequeue(out var record)) continue;
tableRecords.AddOrUpdate(record.TableName, [record], (key, value) =>
{
value.Add(record);
return value;
});
++count;
if (count >= 200)
{
await File.AppendAllTextAsync(_outputFile,
MySqlDestination.SerializeRecords(tableRecords), stoppingToken);
tableRecords.Clear();
_context.AddOutput(count);
count = 0;
}
}
await File.AppendAllTextAsync(_outputFile,
MySqlDestination.SerializeRecords(tableRecords), stoppingToken);
tableRecords.Clear();
_context.AddOutput(count);
_context.CompleteOutput();
_logger.LogInformation("***** Sql file output service completed *****");
}
}

118
ConsoleApp2/HostedServices/TaskMonitorService.cs Normal file
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@@ -0,0 +1,118 @@
using System.Diagnostics;
using ConsoleApp2.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace ConsoleApp2.HostedServices;
public class TaskMonitorService : BackgroundService
{
private readonly IHostApplicationLifetime _lifetime;
private readonly ILogger<TaskMonitorService> _logger;
private readonly ProcessContext _context;
private readonly DataRecordQueue _producerQueue;
private readonly DataRecordQueue _consumerQueue;
public TaskMonitorService(IHostApplicationLifetime lifetime,
ILogger<TaskMonitorService> logger,
ProcessContext context,
[FromKeyedServices(ProcessStep.Producer)]
DataRecordQueue producerQueue,
[FromKeyedServices(ProcessStep.Consumer)]
DataRecordQueue consumerQueue)
{
_lifetime = lifetime;
_logger = logger;
_context = context;
_producerQueue = producerQueue;
_consumerQueue = consumerQueue;
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await Task.Factory.StartNew(Monitor, stoppingToken);
}
private async Task Monitor()
{
var sw = Stopwatch.StartNew();
var lastTime = sw.ElapsedMilliseconds;
var lastInputCount = _context.InputCount;
var lastTransformCount = _context.TransformCount;
var lastOutputCount = _context.OutputCount;
bool endCheck = false;
while (true)
{
EndCheck:
// var running = 0;
// var error = 0;
// var completed = 0;
// var canceled = 0;
// foreach (var task in _taskManager.Tasks)
// {
// switch (task.Status)
// {
// case TaskStatus.Canceled:
// canceled++;
// break;
// case TaskStatus.Faulted:
// error++;
// break;
// case TaskStatus.RanToCompletion:
// completed++;
// break;
// default:
// running++;
// break;
// }
// }
var time = sw.ElapsedMilliseconds;
var inputCount = _context.InputCount;
var transformCount = _context.TransformCount;
var outputCount = _context.OutputCount;
var elapseTime = (time - lastTime) / 1000f;
var inputSpeed = (inputCount - lastInputCount) / elapseTime;
var transformSpeed = (transformCount - lastTransformCount) / elapseTime;
var outputSpeed = (outputCount - lastOutputCount) / elapseTime;
// _logger.LogInformation(
// "Task monitor: running: {Running}, error: {Error}, completed: {Completed}, canceled: {Canceled}, outputSpeed: {Speed} records/s",
// running, error, completed, canceled, outputSpeed);
_logger.LogInformation(
"Process monitor: input: {inputStatus}, transform: {transformStatus}, output: {outputStatus}\nInput: {InputCount}, Transform: {TransformCount}, Output: {OutputCount}",
_context.IsInputCompleted ? "completed" : $"running {inputSpeed:F2} records/s",
_context.IsTransformCompleted ? "completed" : $"running {transformSpeed:F2} records/s",
_context.IsOutputCompleted ? "completed" : $"running {outputSpeed:F2} records/s",
inputCount,
transformCount,
outputCount);
_logger.LogInformation("Queue monitor: producer queue: {ProducerQueue}, consumer queue: {ConsumerQueue}",
_producerQueue.Count, _consumerQueue.Count);
await Task.Delay(2000);
lastTime = time;
lastInputCount = inputCount;
lastTransformCount = transformCount;
lastOutputCount = outputCount;
if (_context is { IsInputCompleted: true, IsTransformCompleted: true, IsOutputCompleted: true })
{
if (!endCheck)
{
endCheck = true;
goto EndCheck;
}
break;
}
}
_logger.LogInformation("***** All tasks completed *****");
_logger.LogInformation("***** ElapseTime: {Time}", (sw.ElapsedMilliseconds / 1000f).ToString("F3"));
// _lifetime.StopApplication();
}
}

35
ConsoleApp2/HostedServices/VoidOutputService.cs Normal file
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@@ -0,0 +1,35 @@
using ConsoleApp2.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace ConsoleApp2.HostedServices;
public class VoidOutputService : BackgroundService
{
private readonly ILogger _logger;
private readonly DataRecordQueue _consumerQueue;
private readonly ProcessContext _context;
public VoidOutputService([FromKeyedServices(ProcessStep.Consumer)] DataRecordQueue consumerQueue,
ProcessContext context, ILogger<VoidOutputService> logger)
{
_consumerQueue = consumerQueue;
_context = context;
_logger = logger;
}
protected override Task ExecuteAsync(CancellationToken stoppingToken)
{
_logger.LogInformation("***** Void output service started, thread id: {ThreadId} *****", Environment.CurrentManagedThreadId);
while (!_context.IsTransformCompleted || _consumerQueue.Count > 0)
{
if (_consumerQueue.TryDequeue(out var record))
_context.AddOutput();
}
_context.CompleteOutput();
_logger.LogInformation("***** Void output service completed *****");
return Task.CompletedTask;
}
}

128
ConsoleApp2/MySqlDestination.cs
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@@ -1,128 +0,0 @@
using System.Text;
using ConsoleApp2.Entities;
using ConsoleApp2.Helpers;
using Microsoft.Extensions.Logging;
using MySqlConnector;
namespace ConsoleApp2;
public class MySqlDestination : IDisposable, IAsyncDisposable
{
private readonly Dictionary<string, List<DataRecord>> _recordCache;
private readonly MySqlConnection _conn;
private readonly ILogger _logger;
public static int AddCount;
public MySqlDestination(string connStr, ILogger logger)
{
_conn = new MySqlConnection(connStr);
_conn.Open();
_recordCache = new Dictionary<string, List<DataRecord>>();
_logger = logger;
}
public Task WriteRecordAsync(DataRecord record)
{
_recordCache.AddOrUpdate(record.TableName, [record], (key, value) =>
{
value.Add(record);
Interlocked.Increment(ref AddCount);
return value;
});
return Task.CompletedTask;
}
public async Task WriteRecordsAsync(IEnumerable<DataRecord> records)
{
foreach (var record in records)
{
await WriteRecordAsync(record);
}
}
public async Task FlushAsync()
{
if (_recordCache.Count == 0)
return;
try
{
var cmd = _conn.CreateCommand();
var sb = new StringBuilder();
var count = 0;
foreach (var (tableName, records) in _recordCache)
{
if (records.Count == 0)
continue;
sb.Append($"INSERT INTO `{tableName}`(");
for (var i = 0; i < records[0].Headers.Length; i++)
{
var header = records[0].Headers[i];
sb.Append($"`{header}`");
if (i != records[0].Headers.Length - 1)
sb.Append(',');
}
sb.AppendLine(") VALUES");
for (var i = 0; i < records.Count; i++)
{
count++;
var record = records[i];
sb.Append('(');
for (var j = 0; j < record.Fields.Length; j++)
{
var field = record.Fields[j];
#region HandleFields
if (field == "\\N")
sb.Append("NULL");
else if (DumpDataHelper.CheckHexField(field)) // TODO: 性能消耗
{
if (StringExtensions.CheckJsonHex(field))
sb.Append($"UNHEX(\"{field}\")");
else
sb.Append($"\"{field}\"");
}
else
sb.Append($"\"{field}\"");
#endregion
if (j != record.Fields.Length - 1)
sb.Append(',');
}
sb.Append(')');
if (i != records.Count - 1) // not last field
sb.AppendLine(",");
}
sb.AppendLine(";\n");
}
cmd.CommandText = sb.ToString();
await cmd.ExecuteNonQueryAsync();
_recordCache.Clear();
}
catch (Exception e)
{
_logger.LogCritical(e, "Error when flushing records");
throw;
}
}
public void Dispose()
{
_conn.Dispose();
}
public async ValueTask DisposeAsync()
{
await _conn.DisposeAsync();
}
}

2
ConsoleApp2/Options/CsvOptions.cs
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@@ -1,4 +1,4 @@
namespace ConsoleApp2;
namespace ConsoleApp2.Options;
public class CsvOptions
{

18
ConsoleApp2/Options/DataTransformOptions.cs
View File

@@ -1,9 +1,21 @@
using ConsoleApp2.Entities;
using ConsoleApp2.Options;
namespace ConsoleApp2;
namespace ConsoleApp2.Options;
public enum ColumnType
{
Blob,
Text,
UnDefine,
}
public class DataTransformOptions
{
public Func<DataRecord, DatabaseOptions> DatabaseFilter { get; set; }
public Func<DataRecord, string>? DatabaseFilter { get; set; }
public Dictionary<string, ColumnType> ColumnTypeConfig { get; set; } = new(); // "table.column" -> type
public ColumnType GetColumnType(string table, string column)
{
return ColumnTypeConfig.GetValueOrDefault($"{table}.{column}", ColumnType.UnDefine);
}
}

9
ConsoleApp2/Options/DatabaseOptions.cs
View File

@@ -1,3 +1,10 @@
namespace ConsoleApp2.Options;
public record DatabaseOptions(string Host, uint Port, string Database, string User, string Password);
public class DatabaseOptions
{
public string Host { get; set; }
public uint Port { get; set; }
public string Database { get; set; }
public string User { get; set; }
public string Password { get; set; }
}

7
ConsoleApp2/ProcessStep.cs Normal file
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@@ -0,0 +1,7 @@
namespace ConsoleApp2;
public static class ProcessStep
{
public const string Producer = "Producer";
public const string Consumer = "Consumer";
}

122
ConsoleApp2/Program.cs
View File

@@ -1,4 +1,5 @@
using ConsoleApp2;
using ConsoleApp2.HostedServices;
using ConsoleApp2.Options;
using ConsoleApp2.Services;
using Microsoft.Extensions.Configuration;
@@ -7,31 +8,98 @@ using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Serilog;
ThreadPool.SetMaxThreads(200, 200);
var host = Host.CreateApplicationBuilder();
host.Configuration.AddCommandLine(args);
host.Services.Configure<CsvOptions>(option =>
// 加入数据库过滤
// HostedService不是并行的，完善TaskManager手动开启线程
// 测试BlockingCollection对速度的影响？
// 重新同步数据
// Json列和Blob列不一致
/* JSV导出带转义的列有误
* order_data_block表id 4153969
* order_data_parts表Spec列
* order_module表Name列
* process_group表Items列
*/
await RunProgram();
return;
async Task RunProgram()
{
option.DelimiterChar = ',';
option.QuoteChar = '"';
option.InputDir = "D:/Dump/MyDumper-Csv";
option.OutputDir = "D:/DumpOutput";
option.MaxThreads = 12;
});
host.Services.Configure<DataTransformOptions>(options =>
{
var dbOption = new DatabaseOptions("localhost", 33306, "cferp_test_1", "root", "123456");
options.DatabaseFilter = record => dbOption;
});
host.Services.AddLogging(builder =>
{
builder.ClearProviders();
builder.AddSerilog(new LoggerConfiguration().WriteTo.Console().CreateLogger());
});
host.Services.AddHostedService<CsvConversion>();
host.Services.AddHostedService<TaskMonitorService>();
host.Services.AddSingleton<TaskManager>();
host.Services.AddSingleton<DatabaseOutputService>();
host.Services.AddSingleton<DataTransformService>();
var app = host.Build();
await app.RunAsync();
ThreadPool.SetMaxThreads(200, 200);
var host = Host.CreateApplicationBuilder();
host.Configuration.AddCommandLine(args);
host.Services.Configure<CsvOptions>(option =>
{
option.DelimiterChar = ',';
option.QuoteChar = '"';
option.InputDir = "D:/Dump/MyDumper";
option.OutputDir = "D:/DumpOutput";
option.MaxThreads = 12;
});
host.Services.Configure<DataTransformOptions>(options =>
{
//TODO: Database Filter
options.DatabaseFilter = record => "cferp_test_1";
options.ColumnTypeConfig = new()
{
{ "simple_plan_order.PlaceData", ColumnType.Blob },
{ "order_block_plan_result.PlaceData", ColumnType.Blob },
{ "order_box_block.Data", ColumnType.Blob },
{ "order_data_goods.ExtraProp", ColumnType.Text },
{ "order_module_extra.JsonStr", ColumnType.Text },
{ "process_info.Users", ColumnType.Text },
{ "order_process_schdule.CustomOrderNo", ColumnType.Text },
{ "order_process_schdule.OrderProcessStepName", ColumnType.Text },
{ "order_process_schdule.AreaName", ColumnType.Text },
{ "order_process_schdule.ConsigneeAddress", ColumnType.Text },
{ "order_process_schdule.ConsigneePhone", ColumnType.Text },
{ "report_source.Sql", ColumnType.Text },
{ "report_source.KeyValue", ColumnType.Text },
{ "report_source.Setting", ColumnType.Text },
{ "order_data_block.RemarkJson", ColumnType.Text },
{ "order_patch_detail.BlockDetail", ColumnType.Text },
{ "order_scrap_board.OutLineJson", ColumnType.Text },
{ "simple_package.Items", ColumnType.Text },
{ "order_batch_pack_config.Setting", ColumnType.Text },
{ "machine.Settings", ColumnType.Text },
{ "sys_config.Value", ColumnType.Text },
{ "sys_config.JsonStr", ColumnType.Text },
{ "process_item_exp.ItemJson", ColumnType.Text },
{ "report_template.Template", ColumnType.Text },
{ "report_template.SourceConfig", ColumnType.Text },
{ "order_block_plan.OrderNos", ColumnType.Text },
{ "order_block_plan.BlockInfo", ColumnType.Text },
};
});
// 加入数据库过滤后删除
host.Services.Configure<DatabaseOptions>(options =>
{
options.Host = "localhost";
options.Port = 33306;
options.Database = "cferp_test_1";
options.User = "root";
options.Password = "123456";
});
host.Services.AddLogging(builder =>
{
builder.ClearProviders();
builder.AddSerilog(new LoggerConfiguration().WriteTo.Console().CreateLogger());
});
host.Services.AddSingleton<ProcessContext>();
host.Services.AddKeyedSingleton<DataRecordQueue>(ProcessStep.Producer);
host.Services.AddKeyedSingleton<DataRecordQueue>(ProcessStep.Consumer);
host.Services.AddKeyedSingleton<TaskManager>(ProcessStep.Producer);
host.Services.AddKeyedSingleton<TaskManager>(ProcessStep.Consumer);
host.Services.AddHostedService<TaskMonitorService>();
host.Services.AddHostedService<CsvInputService>();
host.Services.AddHostedService<DataTransformService>();
host.Services.AddHostedService<MysqlOutputService>();
var app = host.Build();
await app.RunAsync();
}

67
ConsoleApp2/Services/DataRecordQueue.cs
View File

@@ -1,60 +1,49 @@
using System.Collections.Concurrent;
using System.Diagnostics.CodeAnalysis;
using ConsoleApp2.Entities;
using Microsoft.Extensions.Logging;
namespace ConsoleApp2.Services;
public class DataRecordQueue
public class DataRecordQueue : IDisposable
{
/// <summary>
/// Indicate that the queue is completed adding.
/// </summary>
public bool IsCompletedAdding { get; private set; }
/// <summary>
/// Remark that the queue is completed for adding and empty;
/// </summary>
public bool IsCompleted => IsCompletedAdding && _queue.IsEmpty;
private readonly ConcurrentQueue<DataRecord> _queue;
private readonly BlockingCollection<DataRecord> _queue;
public int Count => _queue.Count;
public bool IsCompleted => _queue.IsCompleted;
public bool IsAddingCompleted => _queue.IsAddingCompleted;
public event Action? OnRecordWrite;
public event Action? OnRecordRead;
public DataRecordQueue()
{
_queue = new ConcurrentQueue<DataRecord>();
}
public DataRecordQueue(IEnumerable<DataRecord> records)
{
_queue = new ConcurrentQueue<DataRecord>(records);
_queue = new BlockingCollection<DataRecord>();
}
/// <inheritdoc cref="ConcurrentQueue{T}.Enqueue"/>
public void Enqueue(DataRecord item)
public bool TryDequeue([MaybeNullWhen(false)] out DataRecord record)
{
_queue.Enqueue(item);
if (_queue.TryTake(out record))
{
OnRecordRead?.Invoke();
return true;
}
return false;
}
/// <inheritdoc cref="ConcurrentQueue{T}.TryDequeue"/>
public bool TryDequeue([MaybeNullWhen(false)] out DataRecord result)
public DataRecord Dequeue() => _queue.Take();
public void CompleteAdding() => _queue.CompleteAdding();
public void Enqueue(DataRecord record)
{
return _queue.TryDequeue(out result);
_queue.Add(record);
OnRecordWrite?.Invoke();
}
/// <inheritdoc cref="ConcurrentQueue{T}.TryPeek"/>
public bool TryPeek([MaybeNullWhen(false)] out DataRecord result)
public void Dispose()
{
return _queue.TryPeek(out result);
_queue.Dispose();
}
/// <inheritdoc cref="ConcurrentQueue{T}.Count"/>
public int Count => _queue.Count;
/// <inheritdoc cref="ConcurrentQueue{T}.IsEmpty"/>
public bool IsEmpty => _queue.IsEmpty;
/// <summary>
/// Indicate that the queue is completed adding.
/// </summary>
public void CompleteAdding() => IsCompletedAdding = true;
}

46
ConsoleApp2/Services/DataTransformService.cs
View File

@@ -1,46 +0,0 @@
using ConsoleApp2.Entities;
using ConsoleApp2.Helpers;
using ConsoleApp2.Options;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
namespace ConsoleApp2.Services;
public class DataTransformService
{
private readonly ILogger _logger;
private readonly TaskManager _taskManager;
private readonly DatabaseOutputService _output;
private readonly IOptions<DataTransformOptions> _options;
public DataTransformService(ILogger<DataTransformService> logger, TaskManager taskManager, DatabaseOutputService output, IOptions<DataTransformOptions> options)
{
_logger = logger;
_taskManager = taskManager;
_output = output;
_options = options;
}
public async Task ExecuteAsync(DataRecordQueue records, CancellationToken cancellationToken = default)
{
_logger.LogInformation("Start transforming data.");
var map = new Dictionary<DatabaseOptions, DataRecordQueue>();
while (records.TryDequeue(out var record))
{
var dbOptions = _options.Value.DatabaseFilter(record);
map.AddOrUpdate(dbOptions, new DataRecordQueue([record]), (options, queue) =>
{
queue.Enqueue(record);
return queue;
});
}
foreach (var (dbOptions, queue) in map)
{
await _taskManager.CreateTask(async () =>
{
await _output.ExecuteAsync(queue, dbOptions, cancellationToken);
});
}
}
}

39
ConsoleApp2/Services/DatabaseOutputService.cs
View File

@@ -1,39 +0,0 @@
using ConsoleApp2.Entities;
using ConsoleApp2.Options;
using Microsoft.Extensions.Logging;
using MySqlConnector;
namespace ConsoleApp2.Services;
public class DatabaseOutputService
{
private readonly ILogger _logger;
public DatabaseOutputService(ILogger<DatabaseOutputService> logger)
{
_logger = logger;
}
public async Task ExecuteAsync(DataRecordQueue records, DatabaseOptions options, CancellationToken stoppingToken = default)
{
var count = records.Count;
var output = new MySqlDestination(new MySqlConnectionStringBuilder()
{
Server = options.Host,
Port = options.Port,
Database = options.Database,
UserID = options.User,
Password = options.Password,
ConnectionTimeout = 120,
}.ConnectionString, _logger); // TODO: 加入DI
while (records.TryDequeue(out var record) && !stoppingToken.IsCancellationRequested)
{
await output.WriteRecordAsync(record);
}
await output.FlushAsync();
_logger.LogInformation("Flush {Count} records to database.", count);
}
}

5
ConsoleApp2/JsvSource.cs → ConsoleApp2/Services/JsvSource.cs
View File

@@ -3,7 +3,7 @@ using ConsoleApp2.Helpers;
using Microsoft.Extensions.Logging;
using ServiceStack.Text;
namespace ConsoleApp2;
namespace ConsoleApp2.Services;
public class JsvSource : IDisposable
{
@@ -35,8 +35,7 @@ public class JsvSource : IDisposable
if (string.IsNullOrEmpty(str))
return false;
var fields = _jsv.DeserializeFromString<string[]>(str);
if(Headers is not null && Headers.Length != fields.Length)
throw new InvalidDataException("解析的字段数与指定的列数不匹配");
Current = new DataRecord(fields, _tableName, Headers);
return true;
}

137
ConsoleApp2/Services/MySqlDestination.cs Normal file
View File

@@ -0,0 +1,137 @@
using System.Text;
using ConsoleApp2.Entities;
using ConsoleApp2.Helpers;
using Microsoft.Extensions.Logging;
using MySqlConnector;
namespace ConsoleApp2.Services;
public class MySqlDestination : IDisposable, IAsyncDisposable
{
private readonly Dictionary<string, IList<DataRecord>> _recordCache;
private readonly MySqlConnection _conn;
private readonly ILogger _logger;
private readonly bool _prettyOutput;
public static int AddCount;
public MySqlDestination(string connStr, ILogger logger, bool prettyOutput = false)
{
_conn = new MySqlConnection(connStr);
_conn.Open();
_recordCache = new Dictionary<string, IList<DataRecord>>();
_logger = logger;
_prettyOutput = prettyOutput;
}
public Task WriteRecordAsync(DataRecord record)
{
_recordCache.AddOrUpdate(record.TableName, [record], (key, value) =>
{
value.Add(record);
Interlocked.Increment(ref AddCount);
return value;
});
return Task.CompletedTask;
}
public async Task WriteRecordsAsync(IEnumerable<DataRecord> records)
{
foreach (var record in records)
{
await WriteRecordAsync(record);
}
}
public async Task FlushAsync()
{
if (_recordCache.Count == 0)
return;
var cmd = _conn.CreateCommand();
cmd.CommandText = SerializeRecords(_recordCache, _prettyOutput);
try
{
await cmd.ExecuteNonQueryAsync();
_recordCache.Clear();
}
catch (Exception e)
{
_logger.LogCritical(e, "Error when flushing records, sql: {Sql}", cmd.CommandText.Omit(1000));
throw;
}
}
public static string SerializeRecords(IDictionary<string, IList<DataRecord>> tableRecords,
bool prettyOutput = false)
{
var sb = new StringBuilder();
foreach (var (tableName, records) in tableRecords)
{
if (records.Count == 0)
continue;
sb.Append($"INSERT INTO `{tableName}`(");
for (var i = 0; i < records[0].Headers.Length; i++)
{
var header = records[0].Headers[i];
sb.Append($"`{header}`");
if (i != records[0].Headers.Length - 1)
sb.Append(',');
}
sb.Append(") VALUES ");
if (prettyOutput)
sb.AppendLine();
for (var i = 0; i < records.Count; i++)
{
var record = records[i];
sb.Append('(');
for (var j = 0; j < record.Fields.Length; j++)
{
var field = record.Fields[j];
#region HandleFields
// if (field == "\\N")
// sb.Append("NULL");
// else if (DumpDataHelper.CheckHexField(field))
// {
// // if (StringExtensions.CheckJsonHex(field))
// sb.Append($"0x{field}");
// }
// else
// sb.Append($"'{field}'");
sb.Append(field);
#endregion
if (j != record.Fields.Length - 1)
sb.Append(',');
}
sb.Append(')');
if (i != records.Count - 1) // not last field
sb.Append(',');
if (prettyOutput) sb.AppendLine();
}
sb.AppendLine(";");
}
return sb.ToString();
}
public void Dispose()
{
_conn.Dispose();
}
public async ValueTask DisposeAsync()
{
await _conn.DisposeAsync();
}
}

137
ConsoleApp2/Services/NewCsvSource.cs Normal file
View File

@@ -0,0 +1,137 @@
using System.Text;
using ConsoleApp2.Entities;
using ConsoleApp2.Helpers;
using Microsoft.Extensions.Logging;
namespace ConsoleApp2.Services;
public class NewCsvSource
{
private readonly string _filePath;
private readonly StreamReader _reader;
private readonly ILogger? _logger;
private readonly string _tableName;
public DataRecord Current { get; protected set; }
public string[]? Headers { get; }
public string? CurrentRaw { get; private set; }
public string Delimiter { get; private set; }
public char QuoteChar { get; private set; }
public NewCsvSource(string filePath, string[]? headers = null, string delimiter = ",", char quoteChar = '"',
ILogger? logger = null)
{
_filePath = filePath;
Headers = headers;
_logger = logger;
Delimiter = delimiter;
QuoteChar = quoteChar;
var fs = File.OpenRead(filePath);
_reader = new StreamReader(fs);
_tableName = DumpDataHelper.GetTableName(filePath);
}
public async ValueTask<bool> ReadAsync()
{
var str = await _reader.ReadLineAsync();
if (string.IsNullOrWhiteSpace(str))
return false;
CurrentRaw = str;
var fields = ParseRow2(str, QuoteChar, Delimiter);
Current = new DataRecord(fields, _tableName, Headers);
return true;
}
public string[] ParseRow(string row, char quoteChar, string delimiter)
{
var span = row.AsSpan();
var result = new List<string>();
if (span.Length == 0)
throw new ArgumentException("The row is empty", nameof(row));
var isInQuote = span[0] == quoteChar;
var start = 0;
for (var i = 1; i < span.Length; i++)
{
if (span[i] == quoteChar)
{
isInQuote = !isInQuote;
}
// delimiter需要足够复杂
else if (/*!isInQuote && */span.Length > i + delimiter.Length && span[i..(i + delimiter.Length)].Equals(delimiter, StringComparison.CurrentCulture)) // field matched
{
string field;
if (span[start] == quoteChar && span[i - 1] == quoteChar) // enclosed by quoteChar
field = span[(start + 1)..(i - 1)].ToString(); // escape quoteChar
else
field = span[start..i].ToString();
start = i + delimiter.Length;
if (field == "\\N")
field = "NULL";
result.Add(field);
continue;
}
}
result.Add(span[start..].ToString());
for (var i = 0; i < result.Count; i++)
{
var field = result[i];
if (DumpDataHelper.CheckHexField(field) && StringExtensions.CheckJsonHex(field))
{
result[i] = StringExtensions.FromHex(field);
}
}
return result.ToArray();
}
public string[] ParseRow2(ReadOnlySpan<char> source, char quoteChar, string delimiter)
{
var result = new List<string>();
var index = -1;
StringBuilder current = new StringBuilder();
bool hasQuote = false;
bool hasSlash = false;
while (index < source.Length-1)
{
index++;
if (hasSlash == false && source[index] == '\\')
{
hasSlash = true;
current.Append('\\');
continue;
}
if (hasSlash ==false && source[index] == quoteChar)
{
hasQuote = !hasQuote;
current.Append(source[index]);
continue;
}
if (hasQuote==false && source[index] == delimiter[0])
{
result.Add(current.ToString());
current.Clear();
}
else
{
current.Append(source[index]);
}
hasSlash = false;
}
result.Add(current.ToString());
return result.ToArray();
}
}

44
ConsoleApp2/Services/ProcessContext.cs Normal file
View File

@@ -0,0 +1,44 @@
namespace ConsoleApp2.Services;
public class ProcessContext
{
private int _inputCount;
private int _transformCount;
private int _outputCount;
public bool IsInputCompleted { get; private set; }
public bool IsTransformCompleted { get; private set; }
public bool IsOutputCompleted { get; private set; }
public int InputCount
{
get => _inputCount;
private set => _inputCount = value;
}
public int TransformCount
{
get => _transformCount;
private set => _transformCount = value;
}
public int OutputCount
{
get => _outputCount;
private set => _outputCount = value;
}
public void CompleteInput() => IsInputCompleted = true;
public void CompleteTransform() => IsTransformCompleted = true;
public void CompleteOutput() => IsOutputCompleted = true;
public void AddInput() => Interlocked.Increment(ref _inputCount);
public void AddInput(int count) => Interlocked.Add(ref _inputCount, count);
public void AddTransform() => Interlocked.Increment(ref _transformCount);
public void AddTransform(int count) => Interlocked.Add(ref _transformCount, count);
public void AddOutput() => Interlocked.Increment(ref _outputCount);
public void AddOutput(int count) => Interlocked.Add(ref _outputCount, count);
}

2
ConsoleApp2/Services/TaskManager.cs
View File

@@ -22,7 +22,7 @@ public class TaskManager
{
var task = Task.Factory.StartNew(func);
_tasks.Add(task);
_logger.LogInformation("New task created.");
_logger.LogDebug("New task created.");
return task;
}
}

57
ConsoleApp2/Services/TaskMonitorService.cs
View File

@@ -1,57 +0,0 @@
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace ConsoleApp2.Services;
public class TaskMonitorService : BackgroundService
{
private readonly IHostApplicationLifetime _lifetime;
private readonly TaskManager _taskManager;
private readonly ILogger<TaskMonitorService> _logger;
public TaskMonitorService(IHostApplicationLifetime lifetime, TaskManager taskManager,
ILogger<TaskMonitorService> logger)
{
_lifetime = lifetime;
_taskManager = taskManager;
_logger = logger;
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!_taskManager.MainTaskCompleted || _taskManager.RunningTaskCount != 0)
{
var running = 0;
var error = 0;
var completed = 0;
var canceled = 0;
foreach (var task in _taskManager.Tasks)
{
switch (task.Status)
{
case TaskStatus.Running:
running++;
break;
case TaskStatus.Canceled:
canceled++;
break;
case TaskStatus.Faulted:
error++;
break;
case TaskStatus.RanToCompletion:
completed++;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
_logger.LogInformation(
"Task monitor: running: {Running}, error: {Error}, completed: {Completed}, canceled: {Canceled}",
running, error, completed, canceled);
await Task.Delay(2000);
}
_logger.LogInformation("***** All tasks completed *****");
}
}

6
ConsoleApp2/Services/TsvSource.cs Normal file
View File

@@ -0,0 +1,6 @@
namespace ConsoleApp2.Services;
public class TsvSource
{
}