public async Task BatchWriter_should_succeed_with_timer()
{
var writer = new BatchWriter(new BatchWriterSettings());
var ch = new EmbeddedChannel(Flush, writer);
await Flush.Activated;
/*
* Run multiple iterations to ensure that the batching mechanism doesn't become stale
*/
foreach (var n in Enumerable.Repeat(0, 3))
{
var ints = Enumerable.Range(0, 4).ToArray();
foreach (var i in ints)
{
_ = ch.WriteAsync(Unpooled.Buffer(1).WriteInt(i));
}
// force write tasks to run
ch.RunPendingTasks();
ch.Unsafe.OutboundBuffer.TotalPendingWriteBytes().Should().Be(ints.Length * 4);
ch.OutboundMessages.Count.Should().Be(0);
await AwaitAssertAsync(() =>
{
ch.RunPendingTasks(); // force scheduled task to run
ch.OutboundMessages.Count.Should().Be(ints.Length);
}, interval : 100.Milliseconds());
// reset the outbound queue
ch.OutboundMessages.Clear();
}
}
private static void Main(string[] args)
{
try
{
Arguments arguments = Arguments.ProcessArguments(args, new FileSystemService( ));
Trace.TraceInformation("Beginning documentation generation run at {0}".Inject(DateTime.Now.ToShortTimeString( )));
var parser = new XmlDocParser(arguments.XmlDocs, arguments.TargetType)
{
TargetAssembly = arguments.TargetAssembly
};
IEnumerable <XDocument> cleanedDocs = parser.Parse( );
var writer = new BatchWriter(cleanedDocs);
writer.Write(arguments.OutputDirectory);
Trace.TraceInformation("Finished documentation generation run at {0}".Inject(DateTime.Now.ToShortTimeString( )));
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
catch (Exception e)
{
Trace.TraceInformation("Documentation generation run failed at {0}".Inject(DateTime.Now.ToShortTimeString( )));
Trace.TraceError(e.Message);
throw;
}
//finally
//{
// Console.ReadLine();
//}
}
public Publisher(string announceIp, int port)
{
this.AnnounceIp = announceIp;
this.AnnouncePort = port;
sendSocket = new UdpSource(announceIp, port);
writer = new BatchWriter(sendSocket, 1024 * 128);
publisher = new TopicPublisher(writer);
}
protected override void establish_context()
{
var docs = GetListOfXDocuments();
FileSystem = Dependancy <IFileSystemService>();
OutputDirectory = @".\docs\";
sut = new BatchWriter(docs)
{
FileSystemService = FileSystem
};
}
public void Flush()
{
if (TableMap.Tables.Any(t => t.RowCount > 0))
{
FinalizeTables();
if (BatchWriter != null)
{
BatchWriter.WriteBatch(TableMap.Tables);
Clear();
}
}
}
public void EndBatch()
{
if (IsBatching)
{
IsBatching = false;
long pos = BatchStream.Position;
BatchStream.Seek(BatchSizeOff, SeekOrigin.Begin);
BatchWriter.Write((uint)pos);
BatchStream.Seek(BatchCmdOff, SeekOrigin.Begin);
BatchWriter.Write(BatchCmdCount);
BatchStream.Seek(pos, SeekOrigin.Begin);
}
}
private void SendHostConfigQuery()
{
PgmSource sendSocket = new PgmSource("224.0.0.23", 7272);
sendSocket.Start();
BatchWriter asyncWriter = new BatchWriter(sendSocket, 1024 * 128);
TopicPublisher publisher = new TopicPublisher(asyncWriter);
publisher.Start();
int sendTimeout = 1000;
publish.PublishObject("Stock-Quotes-AAPL", 123.3, sendTimeout);
}
public PgmMulticastingChannel(string address, int port)
{
MessageParserFactory = new MessageParserFactory();
var reader = new PgmReader(MessageParserFactory);
var receiveSocket = new PgmReceiver(address, port, reader);
receiveSocket.Start();
var sendSocket = new PgmSource(address, port);
sendSocket.Start();
var asyncWriter = new BatchWriter(sendSocket, 1500);
TopicPublisher = new TopicPublisher(asyncWriter);
TopicPublisher.Start();
_disposables.Add(receiveSocket);
_disposables.Add(sendSocket);
}
public void Should_throw_when_name_attribute_is_missing()
{
var docs = new List <XDocument> {
new XDocument(new XElement("member"))
};
sut = new BatchWriter(docs)
{
FileSystemService = FileSystem
};
using (Record)
{
Expect
.Call(FileSystem.DoesDirectoryExist(OutputDirectory))
.Return(false);
}
using (PlayBack)
{
sut.Write(OutputDirectory);
}
}
public void AddCommand(RunnerCommand cmd, params object[] args)
{
if (IsBatching)
{
switch (cmd)
{
case RunnerCommand.Ping:
{
BatchCmdCount++;
BatchWriter.Write((int)RunnerCommand.Ping);
BatchWriter.Write((uint)args[0]); // sendID
BatchWriter.Write((int)args[1]); // flags
break;
}
case RunnerCommand.GetUpdate:
{
BatchCmdCount++;
BatchWriter.Write((int)RunnerCommand.GetUpdate);
BatchWriter.Write((int)args[0]); // flags
break;
}
case RunnerCommand.GetInstanceData:
{
BatchCmdCount++;
BatchWriter.Write((int)RunnerCommand.GetInstanceData);
BatchWriter.Write(AllInstances.Count);
for (int i = 0; i < AllInstances.Count; i++)
{
BatchWriter.Write(AllInstances[i].ID);
}
break;
}
}
}
}
public static void Write(OutputModel outputModel, DatabasePlan databasePlan, PartitionPlan partitionPlan)
{
var s = $@"
namespace {databasePlan.Namespace};
public class {partitionPlan.ClassName} : Cosmogenesis.Core.DbPartitionBase
{{
protected virtual {databasePlan.Namespace}.{databasePlan.DbClassName} {databasePlan.DbClassName} {{ get; }} = default!;
{PkClass(partitionPlan)}
/// <summary>Mocking constructor</summary>
protected {partitionPlan.ClassName}() {{ }}
internal protected {partitionPlan.ClassName}(
{new[] { ConstructorClassParameter(databasePlan), ConstructorKeyParameter(partitionPlan) }.Where(x => !string.IsNullOrEmpty(x)).JoinNonEmpty()})
: base(
db: {databasePlan.DbClassNameArgument},
partitionKey: {partitionPlan.GetPkPlan.FullMethodName}({partitionPlan.GetPkPlan.DocumentToParametersMapping("pkData")}),
serializer: {databasePlan.Namespace}.{databasePlan.SerializerClassName}.Instance)
{{
this.{databasePlan.DbClassName} = {databasePlan.DbClassNameArgument} ?? throw new System.ArgumentNullException(nameof({databasePlan.DbClassNameArgument}));
{PkClassSetter(partitionPlan)}
}}
{databasePlan.Namespace}.{partitionPlan.QueryBuilderClassName}? queryBuilder;
/// <summary>
/// Methods to build queries for later execution.
/// </summary>
public virtual {databasePlan.Namespace}.{partitionPlan.QueryBuilderClassName} QueryBuilder => this.queryBuilder ??= new(
{databasePlan.DbClassNameArgument}: this.{databasePlan.DbClassName},
partitionKey: this.PartitionKey);
{databasePlan.Namespace}.{partitionPlan.QueryClassName}? query;
/// <summary>
/// Methods to execute queries.
/// </summary>
public virtual {databasePlan.Namespace}.{partitionPlan.QueryClassName} Query => this.query ??= new(
{databasePlan.DbClassNameArgument}: this.{databasePlan.DbClassName},
{partitionPlan.QueryBuilderClassNameArgument}: this.QueryBuilder);
/// <summary>
/// A batch of operations to be executed atomically (or not at all) within a {partitionPlan.Name} in the {databasePlan.Name} database.
/// </summary>
public virtual {databasePlan.Namespace}.{partitionPlan.BatchClassName} CreateBatch() => new(
transactionalBatch: this.CreateBatchForPartition(),
partitionKey: this.PartitionKeyString,
validateStateBeforeSave: this.{databasePlan.DbClassName}.ValidateStateBeforeSave,
{partitionPlan.ClassNameArgument}: this);
{databasePlan.Namespace}.{partitionPlan.ReadClassName}? read;
/// <summary>
/// Methods to read documents.
/// </summary>
public virtual {databasePlan.Namespace}.{partitionPlan.ReadClassName} Read => this.read ??= new(
{databasePlan.DbClassNameArgument}: this.{databasePlan.DbClassName},
partitionKey: this.PartitionKey);
{databasePlan.Namespace}.{partitionPlan.ReadOrThrowClassName}? readOrThrow;
/// <summary>
/// Methods to read documents, or throw DbConflictException is they are not found.
/// </summary>
public virtual {databasePlan.Namespace}.{partitionPlan.ReadOrThrowClassName} ReadOrThrow => this.readOrThrow ??= new(
{databasePlan.DbClassNameArgument}: this.{databasePlan.DbClassName},
partitionKey: this.PartitionKey);
{databasePlan.Namespace}.{partitionPlan.CreateClassName}? create;
/// <summary>
/// Methods to create documents.
/// </summary>
public virtual {databasePlan.Namespace}.{partitionPlan.CreateClassName} Create => this.create ??= new(this);
{databasePlan.Namespace}.{partitionPlan.ReadOrCreateClassName}? readOrCreate;
/// <summary>
/// Methods to read documents, or create them if they did not yet exist.
/// </summary>
public virtual {databasePlan.Namespace}.{partitionPlan.ReadOrCreateClassName} ReadOrCreate => this.readOrCreate ??= new(this);
{ReadMany(databasePlan, partitionPlan)}
{CreateOrReplace(databasePlan, partitionPlan)}
{string.Concat(partitionPlan.Documents.Select(x => Create(partitionPlan, x)))}
{string.Concat(partitionPlan.Documents.Select(x => CreateOrReplace(partitionPlan, x)))}
{string.Concat(partitionPlan.Documents.Select(x => ReadOrCreate(partitionPlan, x)))}
{string.Concat(partitionPlan.Documents.Select(ReplaceIfMutable))}
{string.Concat(partitionPlan.Documents.Select(DeleteIfTransient))}
}}
";
outputModel.Context.AddSource($"partition_{partitionPlan.ClassName}.cs", s);
BatchWriter.Write(outputModel, databasePlan, partitionPlan);
CreateWriter.Write(outputModel, databasePlan, partitionPlan);
ReadOrCreateWriter.Write(outputModel, databasePlan, partitionPlan);
CreateOrReplaceWriter.Write(outputModel, databasePlan, partitionPlan);
ReadWriter.Write(outputModel, databasePlan, partitionPlan);
ReadOrThrowWriter.Write(outputModel, databasePlan, partitionPlan);
ReadManyWriter.Write(outputModel, databasePlan, partitionPlan);
QueryBuilderWriter.Write(outputModel, databasePlan, partitionPlan);
QueryWriter.Write(outputModel, databasePlan, partitionPlan);
}
public void FullTest()
{
IDataComponentFactory connectionFactory;
IDataComponentFactory sqliteConnectionFactory;
var entFactory = new EntityFactory();
var outputFileName = OUTPUT_FILENAME;
var sqlLiteConnectionString = $"Data Source={outputFileName}";
if (System.IO.File.Exists(outputFileName))
{
// System.IO.File.Delete(outputFileName);
}
//Add your SQLServer Connection string as environment variable "TESTCONNSTRING"
connectionFactory = new SqlServerDataComponentFactory(Environment.GetEnvironmentVariable("TESTCONNSTRING"));
sqliteConnectionFactory = new SqliteDataComponentFactory(sqlLiteConnectionString);
var prm = new SyncProcParams()
{
ClientId = "CAFEFRESH",
LastSync = DateTime.Now,
UserId = 44720,
PreviousSyncApiId = 0.0f
};
using (var outputStream = new MemoryStream())
{
using (var proc = new ReadProcedure(connectionFactory))
{
var readResult = proc.Read(prm);
var ds = readResult.DataSet;
var rows = ds.Tables[ds.Tables.Count - 1];
var manifest = ds.Tables[ds.Tables.Count - 1].Rows.ToArray <Manifest>();
var binaryWriter = new BinaryWriter(outputStream);
var count = manifest.Length;
binaryWriter.Write(count);
foreach (var manifestTbl in manifest)
{
var dataTable = ds.Tables[manifestTbl.table_index];
var outputTable = entFactory.ToTable(dataTable, manifestTbl.table_name);
var pkeyColumn = outputTable.Columns.Where(col => col.Name == manifestTbl.primary_key).FirstOrDefault();
if (pkeyColumn != null)
{
pkeyColumn.IsPrimaryKey = true;
}
outputStream.Write(outputTable);
binaryWriter.Write(dataTable.Rows.Count);
binaryWriter.WriteToStream(outputTable, dataTable.Rows);
}
}
outputStream.Seek(0, SeekOrigin.Begin);
var recordCount = 0;
var sqliteConnection = sqliteConnectionFactory.Open();
var binaryReader = new BinaryReader(outputStream);
var tableCount = binaryReader.ReadInt32();
for (var idx = 0; idx < tableCount; ++idx)
{
var batchWriter = new BatchWriter();
var tbl = outputStream.ReadFromStream <Table>();
batchWriter.Init(tbl, sqliteConnection, truncate: true);
batchWriter.Begin();
var rowCount = binaryReader.ReadInt32();
for (var rowIdx = 0; rowIdx < rowCount; ++rowIdx)
{
var values = binaryReader.ReadRowFromStream(tbl);
batchWriter.Execute(values);
recordCount++;
/* Code to write the object array to SQLite in a transaction */
}
batchWriter.End();
}
}
}
public void BatchWriterCrcTest()
{
Assert.AreEqual(19164,
BatchWriter.Crc("M,2508,0,2510,8568,2517,8016,2522,8360,2515,8368,2517,8388,2529,8364,2534,8356,2520,8368,2536,8388"));
}
