本文整理汇总了C#中Database.Flush方法的典型用法代码示例。如果您正苦于以下问题：C# Database.Flush方法的具体用法？C# Database.Flush怎么用？C# Database.Flush使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Database的用法示例。
在下文中一共展示了Database.Flush方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SubscriberInititializes
public void SubscriberInititializes()
{
_testName = System.Reflection.MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
using (var fLock = new ManagedFileLock(_testName))
{
Cleanup();
using (var pdb = new Database<int, MockClassA>(_testName + ".publisher" + ".database", "Id")
.WithPublishing("Test", new FilePublisher<int, MockClassA>(Path.Combine(Environment.CurrentDirectory, _testName))))
{
pdb.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
using (var sdb = new Database<int, MockClassA>(_testName + ".subscriber" + ".database", "Id")
.WithSubscription("Test", new FileSubscriber<int, MockClassA>(Path.Combine(Environment.CurrentDirectory, _testName), new TimeSpan(0, 0, 0, 0, 500))))
{
sdb.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
sdb.Flush();
}
pdb.Flush();
}
}
}示例2: PublisherInititializes
public void PublisherInititializes()
{
_testName = System.Reflection.MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
Cleanup();
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id")
.WithPublishing("Test", new FilePublisher<int, MockClassA>(_testName)))
{
db.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
db.Flush();
}
}示例3: TcpListenerRecivesPublisher
public void TcpListenerRecivesPublisher()
{
_testName = System.Reflection.MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
var random = new Random((int)(DateTime.Now.Ticks / 7335));
var port = random.Next(8355, 10000);
using (var fLock = new ManagedFileLock(_testName))
{
Cleanup();
using (var pdb = new Database<int, MockClassA>(_testName + ".database", "Id")
.WithPublishing("Test", new TcpTransactionPublisher<int, MockClassA>(IPAddress.Parse("127.0.0.1"), port, 1, new TcpSettings())))
{
pdb.Load();
using (var sdb = new Database<int, MockClassA>(_testName + ".subscriber" + ".database", "Id")
.WithSubscription("Test", new TcpTransactionSubscriber<int, MockClassA>(port)))
{
sdb.Load();
var obj = TestResourceFactory.CreateRandom();
using (var t = pdb.BeginTransaction())
{
obj.Id = pdb.Add(obj);
t.Commit();
}
var sw = new Stopwatch();
sw.Start();
while (sdb.Fetch(obj.Id) == null && sw.ElapsedMilliseconds < 2000)
Thread.Sleep(100);
Assert.IsNotNull(sdb.Fetch(obj.Id));
sdb.Flush();
}
pdb.Flush();
}
}
}示例4: DatabaseSavesOneHundredThousandRecords
public void DatabaseSavesOneHundredThousandRecords()
{
_testName = MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
decimal avgTime = 0;
var stopWatch = new Stopwatch();
using (var fLock = new ManagedFileLock(_testName))
{
Cleanup();
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id"))
{
db.Load();
stopWatch.Start();
using (var t = db.BeginTransaction())
{
TestResourceFactory.GetMockClassAObjects(25000).ToList().ForEach(a => db.Add(a));
t.Commit();
}
stopWatch.Stop();
avgTime = (avgTime + stopWatch.ElapsedMilliseconds);
Console.WriteLine("Transaction with 25000 entities committed in {0} seconds", stopWatch.ElapsedMilliseconds / 1000m);
stopWatch.Reset();
stopWatch.Start();
using (var t = db.BeginTransaction())
{
TestResourceFactory.GetMockClassAObjects(25000).ToList().ForEach(a => db.Add(a));
t.Commit();
}
stopWatch.Stop();
avgTime = (avgTime + stopWatch.ElapsedMilliseconds) / 2;
Console.WriteLine("Transaction with 25000 entities committed in {0} seconds", stopWatch.ElapsedMilliseconds / 1000m);
stopWatch.Reset();
stopWatch.Start();
using (var t = db.BeginTransaction())
{
TestResourceFactory.GetMockClassAObjects(25000).ToList().ForEach(a => db.Add(a));
t.Commit();
}
stopWatch.Stop();
avgTime = (avgTime + stopWatch.ElapsedMilliseconds) / 2;
Console.WriteLine("Transaction with 25000 entities committed in {0} seconds", stopWatch.ElapsedMilliseconds / 1000m);
stopWatch.Reset();
stopWatch.Start();
using (var t = db.BeginTransaction())
{
TestResourceFactory.GetMockClassAObjects(25000).ToList().ForEach(a => db.Add(a));
t.Commit();
}
stopWatch.Stop();
avgTime = (avgTime + stopWatch.ElapsedMilliseconds) / 2;
Console.WriteLine("Transaction with 25000 entities committed in {0} seconds", stopWatch.ElapsedMilliseconds / 1000m);
Console.WriteLine("Avg Commit time for trans with 25000 entities {0} seconds", avgTime / 1000m);
stopWatch.Reset();
stopWatch.Start();
Assert.AreEqual(20000, db.Select(o => o.Value<int>("Id") > 80000).Count());
stopWatch.Stop();
Console.WriteLine("query with 20000 records retreived in {0} seconds", stopWatch.ElapsedMilliseconds / 1000m);
db.Flush();
}
using (var db = new Database<int, MockClassA>(_testName + ".database"))
{
var len = db.Load();
Assert.AreEqual(100000, len);
stopWatch.Reset();
stopWatch.Start();
Assert.AreEqual(20000, db.Select(o => o.Value<int>("Id") > 80000).Count());
stopWatch.Stop();
Console.WriteLine("query with 20000 records retreived in {0} seconds", stopWatch.ElapsedMilliseconds / 1000m);
db.Clear();
}
}
}示例5: ApplyMigration
/// <summary>
/// Applies the specified <paramref name="migration"/> within the
/// specified <paramref name="context"/>.
/// </summary>
/// <param name="migration">The migration to apply.</param>
/// <param name="direction">The migration direction.</param>
/// <param name="context">The context.</param>
protected virtual void ApplyMigration(IMigration migration, MigrationDirection direction, MigrationContext context)
{
//
// Notify environment
//
var beforeArgs = new BeforeMigrationEventArgs(migration.GetVersion(), migration, direction);
OnBeforeMigration(beforeArgs);
if (beforeArgs.Cancel) throw new Exception("environment cancelled migration");
//
// Generate model
//
Database model = new Database(context);
//
// Send SQL statements on flush notification
//
model.FlushChanges += delegate(object sender, EventArgs e)
{
foreach (string sql in context.SqlProvider.GenerateSqlCommands(model))
{
// Notify environment
var beforeSqlArgs = new BeforeSqlEventArgs(sql);
OnBeforeSql(beforeSqlArgs);
if (beforeSqlArgs.Cancel) throw new Exception("environment cancelled migration");
// Execute
SqlProcessor.ProcessMigrationStatement(context, sql);
// Notify environment
var afterSqlArgs = new AfterSqlEventArgs(sql, true);
OnAfterSql(afterSqlArgs);
}
};
//
// Run migration
//
if (direction == MigrationDirection.Up)
migration.Up(model);
else
migration.Down(model);
//
// Flush changes
//
model.Flush();
//
// Memorize migration
//
HistoryRepository.AddItem(context,
new MigrationHistoryItem()
{
Date = DateTime.Now,
Direction = direction,
Version = migration.GetVersion()
}
);
//
// Notify enviroment
//
var afterArgs = new AfterMigrationEventArgs(migration.GetVersion(), migration, direction, true);
OnAfterMigration(afterArgs);
}示例6: PublisherUnInititializes
public void PublisherUnInititializes()
{
_testName = System.Reflection.MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
using (var fLock = new ManagedFileLock(_testName))
{
Cleanup();
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id")
.WithPublishing("Test", new FilePublisher<int, MockClassA>(_testName)))
{
db.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
db.Flush();
}
using (var db = new Database<int, MockClassA>(_testName + ".database")
.WithPublishing("Test", new FilePublisher<int, MockClassA>(_testName)))
{
db.Load();
db.WithoutPublishing("Test");
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
using (var tran = db.BeginTransaction())
{
TestResourceFactory.GetMockClassAObjects(25).ToList().ForEach(m => db.Add(m));
tran.Commit();
}
Thread.Sleep(100);
Assert.AreEqual(0, Directory.GetFiles(Path.Combine(Environment.CurrentDirectory, _testName), "*.tLock").Count());
}
}
}示例7: PublisherWritesTransactionOnCommit
public void PublisherWritesTransactionOnCommit()
{
_testName = System.Reflection.MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
using (var fLock = new ManagedFileLock(_testName))
{
Cleanup();
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id")
.WithPublishing("Test", new FilePublisher<int, MockClassA>(_testName)))
{
db.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
db.Add(TestResourceFactory.CreateRandom());
db.Flush();
}
using (var db = new Database<int, MockClassA>(_testName + ".database")
.WithPublishing("Test", new FilePublisher<int, MockClassA>(_testName)))
{
db.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
using (var tran = db.BeginTransaction())
{
TestResourceFactory.GetMockClassAObjects(25).ToList().ForEach(m => db.Add(m));
tran.Commit();
}
while (db.FileFlushQueueActive)
Thread.Sleep(100);
Assert.Greater(Directory.GetFiles(Path.Combine(Environment.CurrentDirectory, _testName), "*.trans").Count(), 0);
}
}
}示例8: PubSubPicksUpOtherTransactions
public void PubSubPicksUpOtherTransactions()
{
_testName = System.Reflection.MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
using (var fLock = new ManagedFileLock(_testName))
{
Cleanup();
using (var pdb1 = new Database<Guid, MockClassA>(_testName + ".publisher" + ".database", "ReplicationID", new FileCore<Guid, long>())
.WithPublishing("Test", new FilePublisher<Guid, MockClassA>(Path.Combine(Environment.CurrentDirectory, _testName)))
.WithSubscription("Test", new FileSubscriber<Guid, MockClassA>(Path.Combine(Environment.CurrentDirectory, _testName), new TimeSpan(0, 0, 0, 0, 500))))
{
pdb1.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
using (var pdb2 = new Database<Guid, MockClassA>(_testName + ".subscriber" + ".database", "ReplicationID", new FileCore<Guid, long>())
.WithPublishing("Test", new FilePublisher<Guid, MockClassA>(Path.Combine(Environment.CurrentDirectory, _testName)))
.WithSubscription("Test", new FileSubscriber<Guid, MockClassA>(Path.Combine(Environment.CurrentDirectory, _testName), new TimeSpan(0, 0, 0, 0, 500))))
{
pdb2.Load();
Assert.IsTrue(Directory.Exists(Path.Combine(Environment.CurrentDirectory, _testName)));
var objects1 = TestResourceFactory.GetMockClassAObjects(25).OfType<MockClassC>().ToList();
var objects2 = TestResourceFactory.GetMockClassAObjects(25).OfType<MockClassC>().ToList();
using (var tran = pdb1.BeginTransaction())
{
objects1.ForEach(o => o.ReplicationID = pdb1.Add(o));
tran.Commit();
}
using (var tran = pdb2.BeginTransaction())
{
objects2.ForEach(o => o.ReplicationID = pdb2.Add(o));
tran.Commit();
}
var sw = new Stopwatch();
sw.Start();
while (pdb2.Fetch(objects1.First().ReplicationID) == null && sw.ElapsedMilliseconds < 6000)
Thread.Sleep(750);
Assert.IsNotNull(pdb2.Fetch(objects1.First().ReplicationID));
sw.Reset();
while (pdb1.Fetch(objects2.First().ReplicationID) == null && sw.ElapsedMilliseconds < 6000)
Thread.Sleep(750);
Assert.IsNotNull(pdb1.Fetch(objects2.First().ReplicationID));
sw.Stop();
pdb2.Flush();
}
pdb1.Flush();
}
}
}示例9: SecondaryIndexDeletesByIdAndByQuery
public void SecondaryIndexDeletesByIdAndByQuery()
{
_testName = MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
Cleanup();
var objs = TestResourceFactory.GetMockClassAObjects(2500);
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id", new FileCore<int, long>())
.WithIndex<string>("catIndex", "CatalogName", new BinConverterString()))
{
db.Load();
using (var t = db.BeginTransaction())
{
foreach (var o in objs)
o.Id = db.Add(o);
t.Commit();
}
db.Flush();
}
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id")
.WithIndex<string>("catIndex", "CatalogName", new BinConverterString()))
{
db.Load();
var delete1 = objs.Skip(500).Take(500);
var delete2 = objs.Skip(1000).Take(500);
using (var t = db.BeginTransaction())
{
foreach (var o in delete1)
db.Delete(o.Id);
t.Commit();
}
while (db.FileFlushQueueActive)
Thread.Sleep(100);
Assert.IsNull(db.Fetch(delete1.First().Id));
using (var t = db.BeginTransaction())
{
Assert.AreEqual(500, db.Delete(f => delete2.Any(a => a.Id == f.Value<int>("Id"))));
t.Commit();
}
while (db.FileFlushQueueActive)
Thread.Sleep(100);
Assert.IsNull(db.Fetch(delete2.First().Id));
Assert.AreEqual(1500, db.Select(s => true).Count());
}
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id", new FileCore<int, long>())
.WithIndex<string>("catIndex", "CatalogName", new BinConverterString()))
{
db.Load();
db.Reorganize();
Assert.AreEqual(1500, db.Select(s => true).Count());
}
}示例10: TransactionFailsWhenUpdatingDeletedRecord
public void TransactionFailsWhenUpdatingDeletedRecord()
{
_testName = MethodInfo.GetCurrentMethod().Name.GetHashCode().ToString();
Cleanup();
var objects = TestResourceFactory.GetMockClassAObjects(12);
using (var fLock = new ManagedFileLock(_testName + ".database"))
{
using (var db = new Database<int, MockClassA>(_testName + ".database", "Id"))
{
db.Load();
db.BeginTransaction();
foreach (var obj in objects)
db.AddOrUpdate(obj, 0);
var update = db.Fetch(3);
update.Name = "Updated " + update.Id;
db.AddOrUpdate(update, update.Id);
db.Flush();
}
using (var db = new Database<int, MockClassA>(_testName + ".database"))
{
db.Load();
db.BeginTransaction();
db.Delete(d => d.Value<string>("Name").Contains("Updated"));
db.Update<MockClassA>(u => u.Value<string>("Name").Contains("Updated"), m => m.Name = "Should Fail " + m.Id);
db.Flush();
}
}
}