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remove unused file

master
Savorboard 6 anni fa
parent
56138f52b5
commit
57a3e43271
13 ha cambiato i file con 32 aggiunte e 765 eliminazioni
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  1. +6
    -6
      CAP.sln
  2. +26
    -11
      samples/Sample.Kafka.MySql/Controllers/ValuesController.cs
  3. +0
    -2
      samples/Sample.Kafka.MySql/Startup.cs
  4. +0
    -38
      samples/Sample.Kafka.SqlServer/Migrations/20180825123925_init.Designer.cs
  5. +0
    -30
      samples/Sample.Kafka.SqlServer/Migrations/20180825123925_init.cs
  6. +0
    -36
      samples/Sample.Kafka.SqlServer/Migrations/AppDbContextModelSnapshot.cs
  7. +0
    -8
      samples/Sample.Kafka.SqlServer/appsettings.json
  8. +0
    -202
      src/DotNetCore.CAP.MongoDB/CapPublisher.cs
  9. +0
    -51
      src/DotNetCore.CAP.MongoDB/MongoDBCollectProcessor.cs
  10. +0
    -226
      src/DotNetCore.CAP.MongoDB/MongoDBMonitoringApi.cs
  11. +0
    -65
      src/DotNetCore.CAP.MongoDB/MongoDBUtil.cs
  12. +0
    -60
      src/DotNetCore.CAP.MongoDB/MongoTransaction.cs
  13. +0
    -30
      test/DotNetCore.CAP.MongoDB.Test/MongoDBUtilTest.cs

+ 6
- 6
CAP.sln Vedi File

@@ -64,7 +64,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotNetCore.CAP.MongoDB", "s
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Sample.RabbitMQ.MongoDB", "samples\Sample.RabbitMQ.MongoDB\Sample.RabbitMQ.MongoDB.csproj", "{4473DE19-E8D2-4B57-80A8-C8AAA2BFA20F}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Sample.Kafka.SqlServer", "samples\Sample.Kafka.SqlServer\Sample.Kafka.SqlServer.csproj", "{CD276810-09A2-4105-8798-D65A8AA7C509}"
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Sample.Kafka.MySql", "samples\Sample.Kafka.MySql\Sample.Kafka.MySql.csproj", "{11563D1A-27CC-45CF-8C04-C16BCC21250A}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -127,10 +127,10 @@ Global
{4473DE19-E8D2-4B57-80A8-C8AAA2BFA20F}.Debug|Any CPU.Build.0 = Debug|Any CPU
{4473DE19-E8D2-4B57-80A8-C8AAA2BFA20F}.Release|Any CPU.ActiveCfg = Release|Any CPU
{4473DE19-E8D2-4B57-80A8-C8AAA2BFA20F}.Release|Any CPU.Build.0 = Release|Any CPU
{CD276810-09A2-4105-8798-D65A8AA7C509}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CD276810-09A2-4105-8798-D65A8AA7C509}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CD276810-09A2-4105-8798-D65A8AA7C509}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CD276810-09A2-4105-8798-D65A8AA7C509}.Release|Any CPU.Build.0 = Release|Any CPU
{11563D1A-27CC-45CF-8C04-C16BCC21250A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{11563D1A-27CC-45CF-8C04-C16BCC21250A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{11563D1A-27CC-45CF-8C04-C16BCC21250A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{11563D1A-27CC-45CF-8C04-C16BCC21250A}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@@ -150,7 +150,7 @@ Global
{C143FCDF-E7F3-46F8-987E-A1BA38C1639D} = {C09CDAB0-6DD4-46E9-B7F3-3EF2A4741EA0}
{77C0AC02-C44B-49D5-B969-7D5305FC20A5} = {9B2AE124-6636-4DE9-83A3-70360DABD0C4}
{4473DE19-E8D2-4B57-80A8-C8AAA2BFA20F} = {3A6B6931-A123-477A-9469-8B468B5385AF}
{CD276810-09A2-4105-8798-D65A8AA7C509} = {3A6B6931-A123-477A-9469-8B468B5385AF}
{11563D1A-27CC-45CF-8C04-C16BCC21250A} = {3A6B6931-A123-477A-9469-8B468B5385AF}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {2E70565D-94CF-40B4-BFE1-AC18D5F736AB}


+ 26
- 11
samples/Sample.Kafka.MySql/Controllers/ValuesController.cs Vedi File

@@ -1,5 +1,7 @@
using System;
using System.Data;
using System.Threading.Tasks;
using Dapper;
using DotNetCore.CAP;
using Microsoft.AspNetCore.Mvc;
using MySql.Data.MySqlClient;
@@ -16,24 +18,37 @@ namespace Sample.Kafka.MySql.Controllers
_capBus = producer;
}

[Route("~/publish")]
public async Task<IActionResult> PublishMessage()
[Route("~/without/transaction")]
public async Task<IActionResult> WithoutTransaction()
{
using (var connection = new MySqlConnection("Server=192.168.10.110;Database=testcap;UserId=root;Password=123123;"))
{
connection.Open();
var transaction = connection.BeginTransaction();

//your business code here
await _capBus.PublishAsync("sample.rabbitmq.mysql", DateTime.Now);

await _capBus.PublishAsync("xxx.xxx.test2", 123456, transaction);
return Ok();
}

transaction.Commit();
[Route("~/adonet/transaction")]
public IActionResult AdonetWithTransaction()
{
using (var connection = new MySqlConnection(""))
{
using (var transaction = connection.BeginTransaction(_capBus, autoCommit: false))
{
//your business code
connection.Execute("insert into test(name) values('test')", transaction: (IDbTransaction)transaction.DbTransaction);

for (int i = 0; i < 5; i++)
{
_capBus.Publish("sample.rabbitmq.mysql", DateTime.Now);
}

transaction.Commit();
}
}

return Ok("publish successful!");
return Ok();
}


[CapSubscribe("#.test2")]
public void Test2(int value)
{


+ 0
- 2
samples/Sample.Kafka.MySql/Startup.cs Vedi File

@@ -21,8 +21,6 @@ namespace Sample.Kafka.MySql
public void Configure(IApplicationBuilder app)
{
app.UseMvc();

app.UseCap();
}
}
}

+ 0
- 38
samples/Sample.Kafka.SqlServer/Migrations/20180825123925_init.Designer.cs Vedi File

@@ -1,38 +0,0 @@
// <auto-generated />
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Sample.Kafka.SqlServer;

namespace Sample.Kafka.SqlServer.Migrations
{
[DbContext(typeof(AppDbContext))]
[Migration("20180825123925_init")]
partial class init
{
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "2.1.1-rtm-30846")
.HasAnnotation("Relational:MaxIdentifierLength", 128)
.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);

modelBuilder.Entity("Sample.Kafka.SqlServer.Person", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);

b.Property<string>("Name");

b.HasKey("Id");

b.ToTable("Persons");
});
#pragma warning restore 612, 618
}
}
}

+ 0
- 30
samples/Sample.Kafka.SqlServer/Migrations/20180825123925_init.cs Vedi File

@@ -1,30 +0,0 @@
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;

namespace Sample.Kafka.SqlServer.Migrations
{
public partial class init : Migration
{
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "Persons",
columns: table => new
{
Id = table.Column<int>(nullable: false)
.Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn),
Name = table.Column<string>(nullable: true)
},
constraints: table =>
{
table.PrimaryKey("PK_Persons", x => x.Id);
});
}

protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "Persons");
}
}
}

+ 0
- 36
samples/Sample.Kafka.SqlServer/Migrations/AppDbContextModelSnapshot.cs Vedi File

@@ -1,36 +0,0 @@
// <auto-generated />
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Sample.Kafka.SqlServer;

namespace Sample.Kafka.SqlServer.Migrations
{
[DbContext(typeof(AppDbContext))]
partial class AppDbContextModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "2.1.1-rtm-30846")
.HasAnnotation("Relational:MaxIdentifierLength", 128)
.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);

modelBuilder.Entity("Sample.Kafka.SqlServer.Person", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);

b.Property<string>("Name");

b.HasKey("Id");

b.ToTable("Persons");
});
#pragma warning restore 612, 618
}
}
}

+ 0
- 8
samples/Sample.Kafka.SqlServer/appsettings.json Vedi File

@@ -1,8 +0,0 @@
{
"Logging": {
"IncludeScopes": false,
"LogLevel": {
"Default": "Debug"
}
}
}

+ 0
- 202
src/DotNetCore.CAP.MongoDB/CapPublisher.cs Vedi File

@@ -1,202 +0,0 @@
// Copyright (c) .NET Core Community. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.

using System;
using System.Data;
using System.Threading.Tasks;
using DotNetCore.CAP.Abstractions;
using DotNetCore.CAP.Diagnostics;
using DotNetCore.CAP.Infrastructure;
using DotNetCore.CAP.Models;
using Microsoft.Extensions.Logging;
using MongoDB.Driver;

namespace DotNetCore.CAP.MongoDB
{
public class CapPublisher : CapPublisherBase, ICallbackPublisher
{
private readonly MongoDBOptions _options;
private readonly IMongoDatabase _database;
private bool _usingTransaction = true;

public CapPublisher(
ILogger<CapPublisherBase> logger,
IDispatcher dispatcher,
IMongoClient client,
MongoDBOptions options,
IServiceProvider provider)
: base(logger, dispatcher)
{
_options = options;
_database = client.GetDatabase(_options.DatabaseName);
ServiceProvider = provider;
}

public async Task PublishCallbackAsync(CapPublishedMessage message)
{
var collection = _database.GetCollection<CapPublishedMessage>(_options.PublishedCollection);
message.Id = await new MongoDBUtil().GetNextSequenceValueAsync(_database, _options.PublishedCollection);
collection.InsertOne(message);
Enqueue(message);
}

protected override int Execute(IDbConnection dbConnection, IDbTransaction dbTransaction,
CapPublishedMessage message)
{
throw new NotImplementedException("Not work for MongoDB");
}

protected override Task<int> ExecuteAsync(IDbConnection dbConnection, IDbTransaction dbTransaction,
CapPublishedMessage message)
{
throw new NotImplementedException("Not work for MongoDB");
}

protected override void PrepareConnectionForEF()
{
throw new NotImplementedException("Not work for MongoDB");
}

public override void PublishWithMongo<T>(string name, T contentObj, IMongoTransaction mongoTransaction = null, string callbackName = null)
{
if (mongoTransaction == null)
{
_usingTransaction = false;
mongoTransaction = new NullMongoTransaction();
}

PublishWithTransaction<T>(name, contentObj, mongoTransaction, callbackName);
}

public override async Task PublishWithMongoAsync<T>(string name, T contentObj, IMongoTransaction mongoTransaction = null, string callbackName = null)
{
if (mongoTransaction == null)
{
_usingTransaction = false;
mongoTransaction = new NullMongoTransaction();
}

await PublishWithTransactionAsync<T>(name, contentObj, mongoTransaction, callbackName);
}

private void PublishWithTransaction<T>(string name, T contentObj, IMongoTransaction transaction, string callbackName)
{
var operationId = default(Guid);

var content = Serialize(contentObj, callbackName);

var message = new CapPublishedMessage
{
Name = name,
Content = content,
StatusName = StatusName.Scheduled
};

var session = transaction.GetSession();

try
{
operationId = s_diagnosticListener.WritePublishMessageStoreBefore(message);
var id = Execute(session, message);

if (transaction.AutoCommit)
{
session.CommitTransaction();
}

if (!_usingTransaction || (transaction.AutoCommit && id > 0))
{
_logger.LogInformation($"message [{message}] has been persisted in the database.");
s_diagnosticListener.WritePublishMessageStoreAfter(operationId, message);
message.Id = id;
Enqueue(message);
}
}
catch (Exception e)
{
_logger.LogError(e, "An exception was occurred when publish message. message:" + name);
s_diagnosticListener.WritePublishMessageStoreError(operationId, message, e);
throw;
}
}

private int Execute(IClientSessionHandle session, CapPublishedMessage message)
{
message.Id = new MongoDBUtil().GetNextSequenceValue(_database, _options.PublishedCollection, session);

var collection = _database.GetCollection<CapPublishedMessage>(_options.PublishedCollection);
if (_usingTransaction)
{
collection.InsertOne(session, message);
}
else
{
collection.InsertOne(message);
}

return message.Id;
}


private async Task PublishWithTransactionAsync<T>(string name, T contentObj, IMongoTransaction transaction, string callbackName)
{
var operationId = default(Guid);
var content = Serialize(contentObj, callbackName);

var message = new CapPublishedMessage
{
Name = name,
Content = content,
StatusName = StatusName.Scheduled
};

var session = transaction.GetSession();

try
{
operationId = s_diagnosticListener.WritePublishMessageStoreBefore(message);

var id = await ExecuteAsync(session, message);

if (transaction.AutoCommit)
{
await session.CommitTransactionAsync();
}

if (!_usingTransaction || (transaction.AutoCommit && id > 0))
{
_logger.LogInformation($"message [{message}] has been persisted in the database.");
s_diagnosticListener.WritePublishMessageStoreAfter(operationId, message);

message.Id = id;

Enqueue(message);
}
}
catch (Exception e)
{
_logger.LogError(e, "An exception was occurred when publish message async. exception message:" + name);
s_diagnosticListener.WritePublishMessageStoreError(operationId, message, e);
Console.WriteLine(e);
throw;
}
}

private async Task<int> ExecuteAsync(IClientSessionHandle session, CapPublishedMessage message)
{
message.Id =
await new MongoDBUtil().GetNextSequenceValueAsync(_database, _options.PublishedCollection, session);
var collection = _database.GetCollection<CapPublishedMessage>(_options.PublishedCollection);
if (_usingTransaction)
{
await collection.InsertOneAsync(session, message);
}
else
{
await collection.InsertOneAsync(message);
}

return message.Id;
}
}
}

+ 0
- 51
src/DotNetCore.CAP.MongoDB/MongoDBCollectProcessor.cs Vedi File

@@ -1,51 +0,0 @@
// Copyright (c) .NET Core Community. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.

using System;
using System.Threading.Tasks;
using DotNetCore.CAP.Models;
using DotNetCore.CAP.Processor;
using Microsoft.Extensions.Logging;
using MongoDB.Driver;

namespace DotNetCore.CAP.MongoDB
{
public class MongoDBCollectProcessor : ICollectProcessor
{
private readonly IMongoDatabase _database;
private readonly ILogger _logger;
private readonly MongoDBOptions _options;
private readonly TimeSpan _waitingInterval = TimeSpan.FromMinutes(5);

public MongoDBCollectProcessor(ILogger<MongoDBCollectProcessor> logger,
MongoDBOptions options,
IMongoClient client)
{
_options = options;
_logger = logger;
_database = client.GetDatabase(_options.DatabaseName);
}

public async Task ProcessAsync(ProcessingContext context)
{
_logger.LogDebug(
$"Collecting expired data from collection [{_options.PublishedCollection}].");

var publishedCollection = _database.GetCollection<CapPublishedMessage>(_options.PublishedCollection);
var receivedCollection = _database.GetCollection<CapReceivedMessage>(_options.ReceivedCollection);

await publishedCollection.BulkWriteAsync(new[]
{
new DeleteManyModel<CapPublishedMessage>(
Builders<CapPublishedMessage>.Filter.Lt(x => x.ExpiresAt, DateTime.Now))
});
await receivedCollection.BulkWriteAsync(new[]
{
new DeleteManyModel<CapReceivedMessage>(
Builders<CapReceivedMessage>.Filter.Lt(x => x.ExpiresAt, DateTime.Now))
});

await context.WaitAsync(_waitingInterval);
}
}
}

+ 0
- 226
src/DotNetCore.CAP.MongoDB/MongoDBMonitoringApi.cs Vedi File

@@ -1,226 +0,0 @@
// Copyright (c) .NET Core Community. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.

using System;
using System.Collections.Generic;
using DotNetCore.CAP.Dashboard;
using DotNetCore.CAP.Dashboard.Monitoring;
using DotNetCore.CAP.Infrastructure;
using DotNetCore.CAP.Models;
using MongoDB.Bson;
using MongoDB.Driver;

namespace DotNetCore.CAP.MongoDB
{
public class MongoDBMonitoringApi : IMonitoringApi
{
private readonly IMongoDatabase _database;
private readonly MongoDBOptions _options;

public MongoDBMonitoringApi(IMongoClient client, MongoDBOptions options)
{
var mongoClient = client ?? throw new ArgumentNullException(nameof(client));
_options = options ?? throw new ArgumentNullException(nameof(options));

_database = mongoClient.GetDatabase(_options.DatabaseName);
}

public StatisticsDto GetStatistics()
{
var publishedCollection = _database.GetCollection<CapPublishedMessage>(_options.PublishedCollection);
var receivedCollection = _database.GetCollection<CapReceivedMessage>(_options.ReceivedCollection);

var statistics = new StatisticsDto();

{
if (int.TryParse(
publishedCollection.CountDocuments(x => x.StatusName == StatusName.Succeeded).ToString(),
out var count))
{
statistics.PublishedSucceeded = count;
}
}
{
if (int.TryParse(publishedCollection.CountDocuments(x => x.StatusName == StatusName.Failed).ToString(),
out var count))
{
statistics.PublishedFailed = count;
}
}
{
if (int.TryParse(
receivedCollection.CountDocuments(x => x.StatusName == StatusName.Succeeded).ToString(),
out var count))
{
statistics.ReceivedSucceeded = count;
}
}
{
if (int.TryParse(receivedCollection.CountDocuments(x => x.StatusName == StatusName.Failed).ToString(),
out var count))
{
statistics.ReceivedFailed = count;
}
}

return statistics;
}

public IDictionary<DateTime, int> HourlyFailedJobs(MessageType type)
{
return GetHourlyTimelineStats(type, StatusName.Failed);
}

public IDictionary<DateTime, int> HourlySucceededJobs(MessageType type)
{
return GetHourlyTimelineStats(type, StatusName.Succeeded);
}

public IList<MessageDto> Messages(MessageQueryDto queryDto)
{
queryDto.StatusName = StatusName.Standardized(queryDto.StatusName);

var name = queryDto.MessageType == MessageType.Publish
? _options.PublishedCollection
: _options.ReceivedCollection;
var collection = _database.GetCollection<MessageDto>(name);

var builder = Builders<MessageDto>.Filter;
var filter = builder.Empty;
if (!string.IsNullOrEmpty(queryDto.StatusName))
{
filter = filter & builder.Eq(x => x.StatusName, queryDto.StatusName);
}

if (!string.IsNullOrEmpty(queryDto.Name))
{
filter = filter & builder.Eq(x => x.Name, queryDto.Name);
}

if (!string.IsNullOrEmpty(queryDto.Group))
{
filter = filter & builder.Eq(x => x.Group, queryDto.Group);
}

if (!string.IsNullOrEmpty(queryDto.Content))
{
filter = filter & builder.Regex(x => x.Content, ".*" + queryDto.Content + ".*");
}

var result = collection
.Find(filter)
.SortByDescending(x => x.Added)
.Skip(queryDto.PageSize * queryDto.CurrentPage)
.Limit(queryDto.PageSize)
.ToList();

return result;
}

public int PublishedFailedCount()
{
return GetNumberOfMessage(_options.PublishedCollection, StatusName.Failed);
}

public int PublishedSucceededCount()
{
return GetNumberOfMessage(_options.PublishedCollection, StatusName.Succeeded);
}

public int ReceivedFailedCount()
{
return GetNumberOfMessage(_options.ReceivedCollection, StatusName.Failed);
}

public int ReceivedSucceededCount()
{
return GetNumberOfMessage(_options.ReceivedCollection, StatusName.Succeeded);
}

private int GetNumberOfMessage(string collectionName, string statusName)
{
var collection = _database.GetCollection<BsonDocument>(collectionName);
var count = collection.CountDocuments(new BsonDocument {{"StatusName", statusName}});
return int.Parse(count.ToString());
}

private IDictionary<DateTime, int> GetHourlyTimelineStats(MessageType type, string statusName)
{
var collectionName =
type == MessageType.Publish ? _options.PublishedCollection : _options.ReceivedCollection;
var endDate = DateTime.UtcNow;

var groupby = new BsonDocument
{
{
"$group", new BsonDocument
{
{
"_id", new BsonDocument
{
{
"Key", new BsonDocument
{
{
"$dateToString", new BsonDocument
{
{"format", "%Y-%m-%d %H:00:00"},
{"date", "$Added"}
}
}
}
}
}
},
{"Count", new BsonDocument {{"$sum", 1}}}
}
}
};

var match = new BsonDocument
{
{
"$match", new BsonDocument
{
{
"Added", new BsonDocument
{
{"$gt", endDate.AddHours(-24)}
}
},
{
"StatusName",
new BsonDocument
{
{"$eq", statusName}
}
}
}
}
};

var pipeline = new[] {match, groupby};

var collection = _database.GetCollection<BsonDocument>(collectionName);
var result = collection.Aggregate<BsonDocument>(pipeline).ToList();

var dic = new Dictionary<DateTime, int>();
for (var i = 0; i < 24; i++)
{
dic.Add(DateTime.Parse(endDate.ToLocalTime().ToString("yyyy-MM-dd HH:00:00")), 0);
endDate = endDate.AddHours(-1);
}

result.ForEach(d =>
{
var key = d["_id"].AsBsonDocument["Key"].AsString;
if (DateTime.TryParse(key, out var dateTime))
{
dic[dateTime.ToLocalTime()] = d["Count"].AsInt32;
}
});

return dic;
}
}
}

+ 0
- 65
src/DotNetCore.CAP.MongoDB/MongoDBUtil.cs Vedi File

@@ -1,65 +0,0 @@
// Copyright (c) .NET Core Community. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.

using System;
using System.Threading.Tasks;
using MongoDB.Bson;
using MongoDB.Driver;

namespace DotNetCore.CAP.MongoDB
{
internal class MongoDBUtil
{
private readonly FindOneAndUpdateOptions<BsonDocument> _options = new FindOneAndUpdateOptions<BsonDocument>
{
ReturnDocument = ReturnDocument.After
};

public async Task<int> GetNextSequenceValueAsync(IMongoDatabase database, string collectionName,
IClientSessionHandle session = null)
{
//https://www.tutorialspoint.com/mongodb/mongodb_autoincrement_sequence.htm
var collection = database.GetCollection<BsonDocument>(MongoDBOptions.CounterCollection);

var updateDef = Builders<BsonDocument>.Update.Inc("sequence_value", 1);
var filter = new BsonDocument { { "_id", collectionName } };

BsonDocument result;
if (session == null)
{
result = await collection.FindOneAndUpdateAsync(filter, updateDef, _options);
}
else
{
result = await collection.FindOneAndUpdateAsync(session, filter, updateDef, _options);
}

if (result.TryGetValue("sequence_value", out var value))
{
return value.ToInt32();
}

throw new Exception("Unable to get next sequence value.");
}

public int GetNextSequenceValue(IMongoDatabase database, string collectionName,
IClientSessionHandle session = null)
{
var collection = database.GetCollection<BsonDocument>(MongoDBOptions.CounterCollection);

var filter = new BsonDocument { { "_id", collectionName } };
var updateDef = Builders<BsonDocument>.Update.Inc("sequence_value", 1);

var result = session == null
? collection.FindOneAndUpdate(filter, updateDef, _options)
: collection.FindOneAndUpdate(session, filter, updateDef, _options);

if (result.TryGetValue("sequence_value", out var value))
{
return value.ToInt32();
}

throw new Exception("Unable to get next sequence value.");
}
}
}

+ 0
- 60
src/DotNetCore.CAP.MongoDB/MongoTransaction.cs Vedi File

@@ -1,60 +0,0 @@
// Copyright (c) .NET Core Community. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.

using System.Threading.Tasks;
using DotNetCore.CAP.Abstractions;
using MongoDB.Driver;

namespace DotNetCore.CAP.MongoDB
{
public class MongoTransaction : IMongoTransaction
{
private readonly IMongoClient _client;

public MongoTransaction(IMongoClient client)
{
_client = client;
}

public IClientSessionHandle Session { get; set; }
public bool AutoCommit { get; set; }

public async Task<IMongoTransaction> BegeinAsync(bool autoCommit = true)
{
AutoCommit = autoCommit;
Session = await _client.StartSessionAsync();
Session.StartTransaction();
return this;
}

public IMongoTransaction Begein(bool autoCommit = true)
{
AutoCommit = autoCommit;
Session = _client.StartSession();
Session.StartTransaction();
return this;
}

public void Dispose()
{
Session?.Dispose();
}
}

public class NullMongoTransaction : MongoTransaction
{
public NullMongoTransaction(IMongoClient client = null) : base(client)
{
AutoCommit = false;
}
}

public static class MongoTransactionExtensions
{
public static IClientSessionHandle GetSession(this IMongoTransaction mongoTransaction)
{
var trans = mongoTransaction as MongoTransaction;
return trans?.Session;
}
}
}

+ 0
- 30
test/DotNetCore.CAP.MongoDB.Test/MongoDBUtilTest.cs Vedi File

@@ -1,30 +0,0 @@
using System.Collections.Concurrent;
using System.Threading.Tasks;
using FluentAssertions;
using Xunit;

namespace DotNetCore.CAP.MongoDB.Test
{
[Collection("MongoDB")]
public class MongoDBUtilTest : DatabaseTestHost
{
[Fact]
public async void GetNextSequenceValueAsync_Test()
{
var id = await new MongoDBUtil().GetNextSequenceValueAsync(Database, MongoDBOptions.ReceivedCollection);
id.Should().BeGreaterThan(0);
}

[Fact]
public void GetNextSequenceValue_Concurrency_Test()
{
var dic = new ConcurrentDictionary<int, int>();
Parallel.For(0, 30, (x) =>
{
var id = new MongoDBUtil().GetNextSequenceValue(Database, MongoDBOptions.ReceivedCollection);
id.Should().BeGreaterThan(0);
dic.TryAdd(id, x).Should().BeTrue(); //The id shouldn't be same.
});
}
}
}

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