public void AppLogRecord_Equals()
{
AppLogRecord r1, r2;
r1 = new AppLogRecord();
r2 = new AppLogRecord();
Assert.IsTrue(r1.Equals(r2));
r1.Add("foo", "bar");
Assert.IsFalse(r1.Equals(r2));
r2.Add("foo", "bar");
Assert.IsTrue(r1.Equals(r2));
r1.Add("array", new byte[] { 1, 2, 3 });
Assert.IsFalse(r1.Equals(r2));
r2.Add("array", new byte[] { 1, 2, 3 });
r1.Equals(r2);
Assert.IsTrue(r1.Equals(r2));
r1.Add("test", "string");
r2.Add("test", new byte[] { 0 });
Assert.IsFalse(r1.Equals(r2));
}
public void AppLogFile_ReadWrite_50()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord r;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
for (int i = 0; i < 50; i++)
{
r = new AppLogRecord();
r.Add("Index", i.ToString());
r.Add("Foo", "Bar: " + i.ToString());
logFile.Write(r);
}
Assert.AreEqual(50, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
for (int i = 0; i < 50; i++)
{
r = logFile.Read();
Assert.AreEqual(i, int.Parse((string)r["index"]));
Assert.AreEqual("Bar: " + i.ToString(), (string)r["FOO"]);
Assert.AreEqual("my schema", r.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), r.SchemaVersion);
}
Assert.IsNull(logFile.Read());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_ReadWrite_LargeFields()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord rWrite, rRead;
byte[] arr;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
arr = new byte[4096];
for (int i = 0; i < arr.Length; i++)
{
arr[i] = (byte)i;
}
rWrite = new AppLogRecord();
rWrite.Add("Foo", new string('x', 4096));
rWrite.Add("Bar", arr);
logFile.Write(rWrite);
Assert.AreEqual(1, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
rRead = logFile.Read();
Assert.IsTrue(rWrite.Equals(rRead));
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
Assert.IsNull(logFile.Read());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_Peek_TwoRecords()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord r;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
r = new AppLogRecord();
r.Add("index", "0");
logFile.Write(r);
r = new AppLogRecord();
r.Add("index", "1");
logFile.Write(r);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
r = logFile.Peek();
Assert.AreEqual("0", (string)r["index"]);
r = logFile.Peek();
Assert.AreEqual("0", (string)r["index"]);
r = logFile.Read();
Assert.AreEqual("0", (string)r["index"]);
r = logFile.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = logFile.Read();
Assert.AreEqual("1", (string)r["index"]);
Assert.IsNull(logFile.Peek());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_ReadDelete()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord r;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
for (int i = 0; i < 2; i++)
{
r = new AppLogRecord();
r.Add("Index", i.ToString());
logFile.Write(r);
}
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
r = logFile.ReadDelete();
Assert.AreEqual(0, int.Parse((string)r["index"]));
r = logFile.Read();
Assert.AreEqual(1, int.Parse((string)r["index"]));
Assert.IsNull(logFile.Read());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
r = logFile.Read();
Assert.AreEqual(1, int.Parse((string)r["index"]));
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogRecord_ReadWrite()
{
EnhancedMemoryStream es = new EnhancedMemoryStream();
AppLogRecord r;
for (int i = 0; i < 1000; i++)
{
byte[] arr;
arr = new byte[i];
for (int j = 0; j < i; j++)
{
arr[j] = (byte)j;
}
r = new AppLogRecord();
r.Add("index", i.ToString());
r.Add("bytes", arr);
r.Write(es);
}
es.Position = 0;
for (int i = 0; i < 1000; i++)
{
byte[] arr;
arr = new byte[i];
for (int j = 0; j < i; j++)
{
arr[j] = (byte)j;
}
r = new AppLogRecord();
r.Read(es);
Assert.AreEqual(i.ToString(), (string)r["index"]);
CollectionAssert.AreEqual(arr, (byte[])r["bytes"]);
}
Assert.IsTrue(es.Eof);
}
public void AppLogFile_ReadWrite_ByteArray()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord rWrite, rRead;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
rWrite = new AppLogRecord();
rWrite.Add("Foo", new byte[] { 0, 1, 2, 3 });
rWrite.Add("Bar", new byte[] { 5, 6, 7, 8 });
logFile.Write(rWrite);
Assert.AreEqual(1, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
rRead = logFile.Read();
Assert.IsTrue(rWrite.Equals(rRead));
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
Assert.IsNull(logFile.Read());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_Peek_OneRecord()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord rRead, rWrite;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
rWrite = new AppLogRecord();
rWrite.Add("index", "0");
logFile.Write(rWrite);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
rRead = logFile.Peek();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
rRead = logFile.Peek();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
rRead = logFile.Read();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
Assert.IsNull(logFile.Peek());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLog_ReadWrite_DefaultLocation()
{
string folderPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), @"LillTek\AppLogs\Test");
AppLogWriter writer = null;
AppLogReader reader = null;
AppLogRecord rWrite, rRead;
try
{
Helper.DeleteFile(folderPath, true);
writer = AppLogWriter.Open("Test", "my schema", new Version("1.2.3.4"), 0);
rWrite = new AppLogRecord();
rWrite.Add("Foo", "Bar");
writer.Write(rWrite);
writer.Close();
writer = null;
reader = AppLogReader.Open("Test");
rRead = reader.Read();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
Assert.IsNull(reader.Read());
Assert.IsNull(reader.Read());
reader.Close();
reader = null;
Assert.IsTrue(Directory.Exists(folderPath));
}
finally
{
Config.SetConfig(null);
if (writer != null)
{
writer.Close();
}
if (reader != null)
{
reader.Close();
}
Helper.DeleteFile(folderPath, true);
}
}
public void AppLogFile_LargeField()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord rWrite, rRead;
byte[] data;
data = new byte[2 * 1024 * 1024];
for (int i = 0; i < data.Length; i++)
{
data[i] = (byte)i;
}
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
rWrite = new AppLogRecord();
rWrite.Add("data", data);
logFile.Write(rWrite);
Assert.AreEqual(1, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
rRead = logFile.Read();
Assert.IsTrue(rWrite.Equals(rRead));
CollectionAssert.AreEqual(data, (byte[])rRead["data"]);
Assert.IsNull(logFile.Read());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_ReadWrite_4096Fields()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord rWrite, rRead;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
rWrite = new AppLogRecord();
for (int i = 0; i < 4096; i++)
{
rWrite.Add(i.ToString(), i.ToString());
}
logFile.Write(rWrite);
Assert.AreEqual(1, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
rRead = logFile.Read();
Assert.IsTrue(rWrite.Equals(rRead));
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
Assert.IsNull(logFile.Read());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogRecord_ReadWrite_LargeString()
{
EnhancedMemoryStream es = new EnhancedMemoryStream();
AppLogRecord r;
string s;
s = new String('x', 1000000);
r = new AppLogRecord();
r.Add("string", s);
r.Write(es);
es.Position = 0;
r = new AppLogRecord();
r.Read(es);
Assert.AreEqual(s, (string)r["string"]);
}
public void AppLogFile_CreateDate()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord r;
DateTime now;
Helper.CreateFolderTree(folder);
try
{
now = DateTime.UtcNow;
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
r = new AppLogRecord();
r.Add("Foo", "Bar");
logFile.Write(r);
Assert.AreEqual(1, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
Assert.IsTrue(now - TimeSpan.FromSeconds(2) <= logFile.CreateDate && logFile.CreateDate <= now + TimeSpan.FromSeconds(2));
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogRecord_ReadWrite_LargeByteArray()
{
EnhancedMemoryStream es = new EnhancedMemoryStream();
AppLogRecord r;
byte[] arr;
arr = new byte[1000000];
for (int j = 0; j < arr.Length; j++)
{
arr[j] = (byte)j;
}
r = new AppLogRecord();
r.Add("bytes", arr);
r.Write(es);
es.Position = 0;
r = new AppLogRecord();
r.Read(es);
CollectionAssert.AreEqual(arr, (byte[])r["bytes"]);
}
public void AppLog_PersistReaderPos()
{
string config =
@"
§ion LillTek.AppLog
RootFolder = {0}
MaxFileSize = 4096
BufferSize = 128K
IdleCommitInterval = 5m
&endsection
";
string root = TestFolder;
string folder = root + "\\AppLogs";
AppLogWriter writer = null;
AppLogReader reader = null;
AppLogRecord r;
Helper.CreateFolderTree(root);
try
{
Config.SetConfig(string.Format(config, folder).Replace('&', '#'));
folder += "\\Test";
writer = AppLogWriter.Open("Test", "my schema", new Version("1.2.3.4"), 0);
for (int i = 0; i < 5; i++)
{
r = new AppLogRecord();
r.Add("index", i.ToString());
writer.Write(r);
}
writer.Commit();
for (int i = 5; i < 10; i++)
{
r = new AppLogRecord();
r.Add("index", i.ToString());
writer.Write(r);
}
writer.Commit();
for (int i = 0; i < 10; i++)
{
reader = AppLogReader.Open("Test");
r = reader.Read();
Assert.AreEqual(i.ToString(), r["index"]);
reader.Close();
reader = null;
}
r = new AppLogRecord();
r.Add("index", "10");
writer.Write(r);
writer.Commit();
reader = AppLogReader.Open("Test");
r = reader.Read();
Assert.AreEqual("10", r["index"]);
reader.Close();
reader = null;
writer.Close();
writer = null;
}
finally
{
Config.SetConfig(null);
if (writer != null)
{
writer.Close();
}
if (reader != null)
{
reader.Close();
}
}
DeleteFolder(root);
}
public void AppLog_RecordAvailableEvent()
{
string config =
@"
§ion LillTek.AppLog
RootFolder = {0}
MaxFileSize = 4096
BufferSize = 128K
IdleCommitInterval = 5m
&endsection
";
string root = TestFolder;
string folder = root + "\\AppLogs";
AppLogWriter writer = null;
AppLogReader reader = null;
AppLogRecord r;
Helper.CreateFolderTree(root);
try
{
Config.SetConfig(string.Format(config, folder).Replace('&', '#'));
folder += "\\Test";
newRecords = false;
writer = AppLogWriter.Open("Test", "my schema", new Version("1.2.3.4"), 0);
reader = AppLogReader.Open("Test");
reader.RecordAvailable += new LogRecordAvailableHandler(OnRecordAvailable);
Assert.IsNull(reader.Read());
r = new AppLogRecord();
r.Add("foo", "bar");
writer.Write(r);
writer.Commit();
Thread.Sleep(4000); // Give the record available event a chance to be raised
Assert.IsTrue(newRecords);
r = reader.Read();
Assert.AreEqual("bar", r["foo"]);
}
finally
{
Config.SetConfig(null);
if (writer != null)
{
writer.Close();
}
if (reader != null)
{
reader.Close();
}
}
DeleteFolder(root);
}
public void AppLogFile_Position()
{
string folder = TestFolder;
AppLogFile logFile = null;
string[] positions;
AppLogRecord r;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
positions = new string[50];
for (int i = 0; i < positions.Length; i++)
{
r = new AppLogRecord();
r.Add("Index", i.ToString());
logFile.Write(r);
}
Assert.AreEqual(50, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
// Verify that we can seek to all records.
for (int i = 0; i < 50; i++)
{
positions[i] = logFile.Position;
r = logFile.Read();
Assert.AreEqual(i, int.Parse((string)r["index"]));
}
for (int i = 49; i >= 0; i--)
{
logFile.Position = positions[i];
r = logFile.Read();
Assert.AreEqual(i, int.Parse((string)r["index"]));
}
// Verify that read after seek to a deleted record
// returns the record after the deleted one.
logFile.Position = positions[25];
r = logFile.ReadDelete();
Assert.AreEqual(25, int.Parse((string)r["index"]));
logFile.Position = positions[25];
r = logFile.ReadDelete();
Assert.AreEqual(26, int.Parse((string)r["index"]));
// Verify that seek("END") actually goes to the end
logFile.Position = "END";
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_Position_Bad()
{
string folder = TestFolder;
AppLogFile logFile = null;
string[] positions;
AppLogRecord r;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
positions = new string[50];
for (int i = 0; i < positions.Length; i++)
{
r = new AppLogRecord();
r.Add("Index", i.ToString());
logFile.Write(r);
}
Assert.AreEqual(50, logFile.WriteCount);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
for (int i = 0; i < 50; i++)
{
positions[i] = logFile.Position;
r = logFile.Read();
Assert.AreEqual(i, int.Parse((string)r["index"]));
}
for (int i = 49; i >= 0; i--)
{
logFile.Position = positions[i];
r = logFile.Read();
Assert.AreEqual(i, int.Parse((string)r["index"]));
}
// Verify that seeking to an invalid position in the
// log file throws an exception.
try
{
logFile.Position = (int.Parse(positions[1]) + 1).ToString();
Assert.Fail("Expected a LogException");
}
catch (Exception e)
{
Assert.AreEqual(typeof(ArgumentException).Name, e.GetType().Name);
}
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_ReadDelete_All()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord r;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
for (int i = 0; i < 2; i++)
{
r = new AppLogRecord();
r.Add("Index", i.ToString());
logFile.Write(r);
}
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
r = logFile.ReadDelete();
Assert.AreEqual(0, int.Parse((string)r["index"]));
r = logFile.Read();
Assert.AreEqual(1, int.Parse((string)r["index"]));
Assert.IsNull(logFile.Read());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
r = logFile.ReadDelete();
Assert.AreEqual(1, int.Parse((string)r["index"]));
logFile.Close();
logFile = null;
// Verify that the log file was deleted when all all
// records were marked for deletion.
Assert.AreEqual(0, Directory.GetFiles(folder, "*.new").Length);
Assert.AreEqual(0, Directory.GetFiles(folder, "*.log").Length);
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLog_Peek()
{
string config =
@"
§ion LillTek.AppLog
RootFolder = {0}
MaxFileSize = 4096
BufferSize = 128K
IdleCommitInterval = 5m
&endsection
";
string root = TestFolder;
string folder = root + "\\AppLogs";
AppLogWriter writer = null;
AppLogReader reader = null;
AppLogRecord r;
Helper.CreateFolderTree(root);
try
{
Config.SetConfig(string.Format(config, folder).Replace('&', '#'));
folder += "\\Test";
writer = AppLogWriter.Open("Test", "my schema", new Version("1.2.3.4"), 0);
r = new AppLogRecord();
r.Add("index", "0");
writer.Write(r);
r = new AppLogRecord();
r.Add("index", "1");
writer.Write(r);
r = new AppLogRecord();
r.Add("index", "2");
writer.Write(r);
writer.Close();
writer = null;
//-----------------------------------------
reader = AppLogReader.Open("Test");
r = reader.Peek();
Assert.AreEqual("0", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("0", (string)r["index"]);
r = reader.Read();
Assert.AreEqual("0", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Read();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("2", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("2", (string)r["index"]);
r = reader.Read();
Assert.AreEqual("2", (string)r["index"]);
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Read());
Assert.IsNull(reader.Read());
reader.Close();
reader = null;
//-----------------------------------------
reader = AppLogReader.Open("Test");
reader.Position = "BEGINNING";
r = reader.ReadDelete();
Assert.AreEqual("0", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Read();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("2", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("2", (string)r["index"]);
r = reader.Read();
Assert.AreEqual("2", (string)r["index"]);
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Read());
Assert.IsNull(reader.Read());
reader.Close();
reader = null;
//-----------------------------------------
reader = AppLogReader.Open("Test");
reader.Position = "BEGINNING";
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Read();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("2", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("2", (string)r["index"]);
r = reader.ReadDelete();
Assert.AreEqual("2", (string)r["index"]);
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.ReadDelete());
Assert.IsNull(reader.ReadDelete());
reader.Close();
reader = null;
//-----------------------------------------
reader = AppLogReader.Open("Test");
reader.Position = "BEGINNING";
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = reader.ReadDelete();
Assert.AreEqual("1", (string)r["index"]);
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.ReadDelete());
Assert.IsNull(reader.ReadDelete());
reader.Close();
reader = null;
//-----------------------------------------
reader = AppLogReader.Open("Test");
reader.Position = "BEGINNING";
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Peek());
Assert.IsNull(reader.Read());
Assert.IsNull(reader.ReadDelete());
reader.Close();
reader = null;
}
finally
{
Config.SetConfig(null);
if (writer != null)
{
writer.Close();
}
if (reader != null)
{
reader.Close();
}
}
DeleteFolder(root);
}
public void AppLog_Idle_Commit()
{
string config =
@"
§ion LillTek.AppLog
RootFolder = {0}
MaxFileSize = 4096
BufferSize = 128K
IdleCommitInterval = 2s
&endsection
";
string root = TestFolder;
string folder = root + "\\AppLogs";
AppLogWriter writer = null;
AppLogReader reader = null;
AppLogRecord r;
Helper.CreateFolderTree(root);
try
{
Config.SetConfig(string.Format(config, folder).Replace('&', '#'));
folder += "\\Test";
writer = AppLogWriter.Open("Test", "my schema", new Version("1.2.3.4"), 0);
r = new AppLogRecord();
r.Add("Index", "1");
writer.Write(r);
Thread.Sleep(4000); // Long enough for an idle commit
Assert.AreEqual(1, Directory.GetFiles(folder, "*.log").Length);
r = new AppLogRecord();
r.Add("Index", "2");
writer.Write(r);
Thread.Sleep(4000); // Long enough for an idle commit
Assert.AreEqual(2, Directory.GetFiles(folder, "*.log").Length);
reader = AppLogReader.Open("Test");
r = reader.Read();
Assert.AreEqual("1", r["index"]);
r = reader.Read();
Assert.AreEqual("2", r["index"]);
Assert.IsNull(reader.Read());
Assert.IsNull(reader.Read());
}
finally
{
Config.SetConfig(null);
if (writer != null)
{
writer.Close();
}
if (reader != null)
{
reader.Close();
}
}
DeleteFolder(root);
}
public void AppLog_Position_END()
{
string config =
@"
§ion LillTek.AppLog
RootFolder = {0}
MaxFileSize = 4096
BufferSize = 128K
IdleCommitInterval = 5m
&endsection
";
string root = TestFolder;
string folder = root + "\\AppLogs";
AppLogWriter writer = null;
AppLogReader reader = null;
AppLogRecord r;
byte[] data;
string posEnd;
data = new byte[2048];
for (int i = 0; i < data.Length; i++)
{
data[i] = (byte)i;
}
Helper.CreateFolderTree(root);
try
{
Config.SetConfig(string.Format(config, folder).Replace('&', '#'));
folder += "\\Test";
writer = AppLogWriter.Open("Test", "my schema", new Version("1.2.3.4"), 0);
for (int i = 0; i < 10; i++)
{
r = new AppLogRecord();
r.Add("Index", i.ToString());
r.Add("Data", data);
writer.Write(r);
}
writer.Commit();
Assert.AreEqual(5, Directory.GetFiles(folder, "*.log").Length);
Assert.AreEqual(1, Directory.GetFiles(folder, "*.new").Length);
Assert.IsTrue(File.Exists(folder + "\\Writer.lock"));
reader = AppLogReader.Open("Test");
for (int i = 0; i < 10; i++)
{
r = reader.ReadDelete();
Assert.AreEqual("my schema", r.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), r.SchemaVersion);
Assert.AreEqual(i.ToString(), r["index"]);
CollectionAssert.AreEqual(data, (byte[])r["data"]);
}
Assert.IsNull(reader.ReadDelete());
Assert.IsNull(reader.ReadDelete());
posEnd = reader.Position;
r = new AppLogRecord();
r.Add("Index", "10");
r.Add("Data", data);
writer.Write(r);
writer.Commit();
Assert.AreEqual(1, Directory.GetFiles(folder, "*.log").Length);
reader.Position = posEnd;
r = reader.Read();
Assert.AreEqual("10", r["index"]);
CollectionAssert.AreEqual(data, (byte[])r["data"]);
}
finally
{
Config.SetConfig(null);
if (writer != null)
{
writer.Close();
}
if (reader != null)
{
reader.Close();
}
}
DeleteFolder(root);
}
public void AppLog_ReadWrite_SpecificLocation()
{
string config =
@"
§ion LillTek.AppLog
RootFolder = {0}
MaxFileSize = 4096
BufferSize = 128K
IdleCommitInterval = 5m
&endsection
";
string root = TestFolder;
string folder = root + "\\AppLogs";
AppLogWriter writer = null;
AppLogReader reader = null;
AppLogRecord rWrite, rRead;
Helper.CreateFolderTree(root);
try
{
Config.SetConfig(string.Format(config, folder).Replace('&', '#'));
folder += "\\Test";
writer = AppLogWriter.Open("Test", "my schema", new Version("1.2.3.4"), 0);
rWrite = new AppLogRecord();
rWrite.Add("Foo", "Bar");
writer.Write(rWrite);
writer.Close();
writer = null;
reader = AppLogReader.Open("Test");
rRead = reader.Read();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
Assert.IsNull(reader.Read());
Assert.IsNull(reader.Read());
reader.Close();
reader = null;
}
finally
{
Config.SetConfig(null);
if (writer != null)
{
writer.Close();
}
if (reader != null)
{
reader.Close();
}
}
DeleteFolder(root);
}