public void PageAllocationTest()
{
var db = new SimpleDatabase_Accessor("MMM", false);
db.Initialize();
const int rowSize = 100;
var tid = new Transaction();
var encoder = new UTF8Encoding();
db.CreateTable("Hotel", rowSize);
var table = db.OpenTable("Hotel");
var keys = new string[table.PageTable.RecordIndices.Length];
var values = new string[table.PageTable.RecordIndices.Length];
for (int index = 0; index < table.PageTable.RecordIndices.Length; index++)
{
keys[index] = Guid.NewGuid().ToString();
values[index] = "VVVVVVVVVVVVVVVVVVVVV_" + index;
}
for (int index = 0; index < table.PageTable.RecordIndices.Length; index++)
{
db.InsertRecord(tid, table.Name, keys[index],
new Row(rowSize)
{
Data = encoder.GetBytes(values[index])
});
}
for (int index = 0; index < table.PageTable.RecordIndices.Length; index++)
{
var row = db.ReadRecord(tid, table.Name, keys[index]);
Assert.AreEqual(values[index], row.DataString);
}
var rows = db.ReadAllRecords(null, "Hotel");
Assert.AreEqual(table.PageTable.RecordIndices.Length, rows.Count);
}
public void PageAllocationTest()
{
var db = new SimpleDatabase_Accessor("MMM", false);
db.Initialize();
const int rowSize = 100;
var tid = new Transaction();
var encoder = new UTF8Encoding();
db.CreateTable("Hotel", rowSize);
var table = db.OpenTable("Hotel");
var keys = new string[table.PageTable.RecordIndices.Length];
var values = new string[table.PageTable.RecordIndices.Length];
for (int index = 0; index < table.PageTable.RecordIndices.Length; index++)
{
keys[index] = Guid.NewGuid().ToString();
values[index] = "VVVVVVVVVVVVVVVVVVVVV_" + index;
}
for (int index = 0; index < table.PageTable.RecordIndices.Length; index++)
{
db.InsertRecord(tid, table.Name, keys[index],
new Row(rowSize) { Data = encoder.GetBytes(values[index]) });
}
for (int index = 0; index < table.PageTable.RecordIndices.Length; index++)
{
var row = db.ReadRecord(tid, table.Name, keys[index]);
Assert.AreEqual(values[index], row.DataString);
}
var rows = db.ReadAllRecords(null, "Hotel");
Assert.AreEqual(table.PageTable.RecordIndices.Length, rows.Count);
}
public void InsertUpdateRecord()
{
var db = new SimpleDatabase_Accessor("EEE", false);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var key2 = new string('2', 36);
var key3 = new string('3', 36);
var key4 = new string('4', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("Seattle, 123")
});
var row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key2, new Row(rowSize)
{
Data = encoder.GetBytes("New York, 456")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, 456", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key3, new Row(rowSize)
{
Data = encoder.GetBytes("London, 789")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, 456", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, 789", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key4, new Row(rowSize)
{
Data = encoder.GetBytes("Phoenix, 012")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, 456", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, 789", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.AreEqual("Phoenix, 012", row.DataString);
// Update
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("Seattle, key1")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, key1", row.DataString);
db.UpdateRecord(tid, "Inventory.Car", key2, new Row(rowSize)
{
Data = encoder.GetBytes("New York, key2")
});
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, key2", row.DataString);
db.UpdateRecord(tid, "Inventory.Car", key3, new Row(rowSize)
{
Data = encoder.GetBytes("London, key3")
});
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, key3", row.DataString);
db.UpdateRecord(tid, "Inventory.Car", key4, new Row(rowSize)
{
Data = encoder.GetBytes("Phoenix, key4")
});
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.AreEqual("Phoenix, key4", row.DataString);
db.DeleteRecord(tid, "Inventory.Car", key4);
RecordNotFoundException exception = null;
try
{
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.Fail();
}
catch (RecordNotFoundException e)
{
exception = e;
}
Assert.IsNotNull(exception);
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, key1", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, key2", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, key3", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key4, new Row(rowSize)
{
Data = encoder.GetBytes("Oregon, 345")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, key1", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, key2", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, key3", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.AreEqual("Oregon, 345", row.DataString);
}
public void InsertUpdateRecord()
{
var db = new SimpleDatabase_Accessor("EEE", false);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var key2 = new string('2', 36);
var key3 = new string('3', 36);
var key4 = new string('4', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("Seattle, 123")
});
var row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key2, new Row(rowSize)
{
Data = encoder.GetBytes("New York, 456")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, 456", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key3, new Row(rowSize)
{
Data = encoder.GetBytes("London, 789")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, 456", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, 789", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key4, new Row(rowSize)
{
Data = encoder.GetBytes("Phoenix, 012")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, 123", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, 456", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, 789", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.AreEqual("Phoenix, 012", row.DataString);
// Update
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("Seattle, key1")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, key1", row.DataString);
db.UpdateRecord(tid, "Inventory.Car", key2, new Row(rowSize)
{
Data = encoder.GetBytes("New York, key2")
});
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, key2", row.DataString);
db.UpdateRecord(tid, "Inventory.Car", key3, new Row(rowSize)
{
Data = encoder.GetBytes("London, key3")
});
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, key3", row.DataString);
db.UpdateRecord(tid, "Inventory.Car", key4, new Row(rowSize)
{
Data = encoder.GetBytes("Phoenix, key4")
});
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.AreEqual("Phoenix, key4", row.DataString);
db.DeleteRecord(tid, "Inventory.Car", key4);
RecordNotFoundException exception = null;
try
{
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.Fail();
}
catch (RecordNotFoundException e)
{
exception = e;
}
Assert.IsNotNull(exception);
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, key1", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, key2", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, key3", row.DataString);
db.InsertRecord(tid, "Inventory.Car", key4, new Row(rowSize)
{
Data = encoder.GetBytes("Oregon, 345")
});
row = db.ReadRecord(tid, "Inventory.Car", key1);
Assert.AreEqual("Seattle, key1", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key2);
Assert.AreEqual("New York, key2", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key3);
Assert.AreEqual("London, key3", row.DataString);
row = db.ReadRecord(tid, "Inventory.Car", key4);
Assert.AreEqual("Oregon, 345", row.DataString);
}
