private IList <long>[] GenerateValuesInMultipleThreads(int poolSize, int threadCount, int valueCount)
{
const int blockSize = 10;
var serviceProvider = SqlServerTestHelpers.Instance.CreateServiceProvider();
var state = new SqlServerSequenceValueGeneratorState("Foo", blockSize, poolSize);
var executor = new FakeSqlStatementExecutor(blockSize);
var sqlGenerator = new SqlServerUpdateSqlGenerator();
var tests = new Action[threadCount];
var generatedValues = new List <long> [threadCount];
for (var i = 0; i < tests.Length; i++)
{
var testNumber = i;
generatedValues[testNumber] = new List <long>();
tests[testNumber] = () =>
{
for (var j = 0; j < valueCount; j++)
{
var connection = CreateConnection(serviceProvider);
var generator = new SqlServerSequenceValueGenerator <long>(executor, sqlGenerator, state, connection);
generatedValues[testNumber].Add(generator.Next());
}
};
}
Parallel.Invoke(tests);
return(generatedValues);
}
private async Task <IEnumerable <List <long> > > GenerateValuesInMultipleThreads(int threadCount, int valueCount)
{
const int blockSize = 10;
var serviceProvider = SqlServerTestHelpers.Instance.CreateServiceProvider();
var sequence = ((IMutableModel) new Model()).AddSequence("Foo");
sequence.IncrementBy = blockSize;
var state = new SqlServerSequenceValueGeneratorState(sequence);
var executor = new FakeRawSqlCommandBuilder(blockSize);
var sqlGenerator = new SqlServerUpdateSqlGenerator(
new UpdateSqlGeneratorDependencies(
new SqlServerSqlGenerationHelper(
new RelationalSqlGenerationHelperDependencies()),
new SqlServerTypeMappingSource(
TestServiceFactory.Instance.Create <TypeMappingSourceDependencies>(),
TestServiceFactory.Instance.Create <RelationalTypeMappingSourceDependencies>())));
var logger = new FakeDiagnosticsLogger <DbLoggerCategory.Database.Command>();
var tests = new Func <Task> [threadCount];
var generatedValues = new List <long> [threadCount];
for (var i = 0; i < tests.Length; i++)
{
var testNumber = i;
generatedValues[testNumber] = new List <long>();
tests[testNumber] = async() =>
{
for (var j = 0; j < valueCount; j++)
{
var connection = CreateConnection(serviceProvider);
var generator = new SqlServerSequenceHiLoValueGenerator <long>(executor, sqlGenerator, state, connection, logger);
var value = j % 2 == 0
? await generator.NextAsync(null)
: generator.Next(null);
generatedValues[testNumber].Add(value);
}
};
}
var tasks = tests.Select(Task.Run).ToArray();
foreach (var t in tasks)
{
await t;
}
return(generatedValues);
}
private async Task <IEnumerable <List <long> > > GenerateValuesInMultipleThreads(int threadCount, int valueCount)
{
const int blockSize = 10;
var serviceProvider = SqlServerTestHelpers.Instance.CreateServiceProvider();
var sequence = Sequence.GetOrAddSequence(new Model(), RelationalFullAnnotationNames.Instance.SequencePrefix, "Foo");
sequence.IncrementBy = blockSize;
var state = new SqlServerSequenceValueGeneratorState(sequence);
var executor = new FakeRawSqlCommandBuilder(blockSize);
var sqlGenerator = new SqlServerUpdateSqlGenerator(new SqlServerSqlGenerationHelper(), new SqlServerTypeMapper());
var tests = new Func <Task> [threadCount];
var generatedValues = new List <long> [threadCount];
for (var i = 0; i < tests.Length; i++)
{
var testNumber = i;
generatedValues[testNumber] = new List <long>();
tests[testNumber] = async() =>
{
for (var j = 0; j < valueCount; j++)
{
var connection = CreateConnection(serviceProvider);
var generator = new SqlServerSequenceHiLoValueGenerator <long>(executor, sqlGenerator, state, connection);
var value = j % 2 == 0
? await generator.NextAsync(null)
: generator.Next(null);
generatedValues[testNumber].Add(value);
}
};
}
var tasks = tests.Select(Task.Run).ToArray();
foreach (var t in tasks)
{
await t;
}
return(generatedValues);
}
private IEnumerable <List <long> > GenerateValuesInMultipleThreads(int threadCount, int valueCount)
{
const int blockSize = 10;
var serviceProvider = SqlServerTestHelpers.Instance.CreateServiceProvider();
var state = new SqlServerSequenceValueGeneratorState(
new Sequence(
new Model(), RelationalAnnotationNames.Prefix, "Foo")
{
IncrementBy = blockSize
});
var executor = new FakeSqlStatementExecutor(blockSize);
var sqlGenerator = new SqlServerUpdateSqlGenerator(new SqlServerSqlGenerator());
var tests = new Action[threadCount];
var generatedValues = new List <long> [threadCount];
for (var i = 0; i < tests.Length; i++)
{
var testNumber = i;
generatedValues[testNumber] = new List <long>();
tests[testNumber] = () =>
{
for (var j = 0; j < valueCount; j++)
{
var connection = CreateConnection(serviceProvider);
var generator = new SqlServerSequenceHiLoValueGenerator <long>(executor, sqlGenerator, state, connection);
generatedValues[testNumber].Add(generator.Next());
}
};
}
Parallel.Invoke(tests);
return(generatedValues);
}
private static IHistoryRepository CreateHistoryRepository()
{
var annotationsProvider = new SqlServerMetadataExtensionProvider();
var updateSqlGenerator = new SqlServerUpdateSqlGenerator();
return(new SqlServerHistoryRepository(
Mock.Of <IRelationalDatabaseCreator>(),
Mock.Of <ISqlStatementExecutor>(),
Mock.Of <ISqlServerConnection>(),
new DbContextOptions <DbContext>(
new Dictionary <Type, IDbContextOptionsExtension>
{
{ typeof(SqlServerOptionsExtension), new SqlServerOptionsExtension() }
}),
new MigrationsModelDiffer(
annotationsProvider,
new SqlServerMigrationsAnnotationProvider()),
new SqlServerMigrationsSqlGenerator(
updateSqlGenerator,
new SqlServerTypeMapper(),
annotationsProvider),
annotationsProvider,
updateSqlGenerator));
}
private static IHistoryRepository CreateHistoryRepository()
{
var annotationsProvider = new SqlServerMetadataExtensionProvider();
var updateSqlGenerator = new SqlServerUpdateSqlGenerator();
return new SqlServerHistoryRepository(
Mock.Of<IRelationalDatabaseCreator>(),
Mock.Of<ISqlStatementExecutor>(),
Mock.Of<ISqlServerConnection>(),
new DbContextOptions<DbContext>(
new Dictionary<Type, IDbContextOptionsExtension>
{
{ typeof(SqlServerOptionsExtension), new SqlServerOptionsExtension() }
}),
new MigrationsModelDiffer(
annotationsProvider,
new SqlServerMigrationsAnnotationProvider()),
new SqlServerMigrationsSqlGenerator(
updateSqlGenerator,
new SqlServerTypeMapper(),
annotationsProvider),
annotationsProvider,
updateSqlGenerator);
}