public override void CloseIO()
{
try
{
if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId))
{
NeoDatis.Tool.DLogger.Debug("Closing file with size " + fileWriter.Length());
}
// Problem found by mayworm : necessary for MacOSX
if (fileWriter.IsLocked())
{
fileWriter.UnlockFile();
}
fileWriter.Close();
}
catch (System.IO.IOException e)
{
NeoDatis.Tool.DLogger.Error(NeoDatis.Tool.Wrappers.OdbString.ExceptionToString(e,
true));
}
fileWriter = null;
if (IsForTransaction() && AutomaticDeleteIsEnabled())
{
bool b = NeoDatis.Tool.IOUtil.DeleteFile(wholeFileName);
if (!b)
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.CanNotDeleteFile
.AddParameter(wholeFileName));
}
}
}
public virtual void TestOdbFileIo()
{
NeoDatis.Tool.Wrappers.IO.OdbFileIO fileIO = new NeoDatis.Tool.Wrappers.IO.OdbFileIO
(NeoDatis.Odb.Test.ODBTest.Directory + "testLock1", true, null);
fileIO.Seek(1024);
fileIO.Write((byte)10);
fileIO.LockFile();
AssertEquals(true, fileIO.IsLocked());
fileIO.Close();
}
/// <summary>Simple lock</summary>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual void TestOdbFileIo()
{
NeoDatis.Tool.Wrappers.IO.OdbFileIO fileIO = new NeoDatis.Tool.Wrappers.IO.OdbFileIO
(NeoDatis.Odb.Test.ODBTest.Directory + "testLock1", true, null);
fileIO.Seek(1024);
fileIO.Write((byte)10);
fileIO.LockFile();
AssertEquals(true, fileIO.IsLocked());
fileIO.Close();
}
private void Init(string fileName, bool canWrite)
{
string dataDirectory = NeoDatis.Tool.Wrappers.OdbSystem.GetProperty("data.directory"
);
if (dataDirectory != null)
{
wholeFileName = dataDirectory + "/" + fileName;
}
else
{
wholeFileName = fileName;
}
try
{
if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId))
{
NeoDatis.Tool.DLogger.Info("Opening datatbase file : " + new NeoDatis.Tool.Wrappers.IO.OdbFile
(wholeFileName).GetFullPath());
}
fileWriter = BuildFileWriter(canWrite);
SetIoDeviceLength(fileWriter.Length());
}
catch (System.Exception e)
{
//fixme
new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
, e);
}
if (canWrite)
{
try
{
fileWriter.LockFile();
}
catch (System.Exception)
{
// The file region is already locked
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.OdbFileIsLockedByCurrentVirtualMachine
.AddParameter(wholeFileName).AddParameter(NeoDatis.Tool.Wrappers.OdbThread.GetCurrentThreadName
()).AddParameter(NeoDatis.Odb.OdbConfiguration.IsMultiThread().ToString()));
}
if (!fileWriter.IsLocked())
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.OdbFileIsLockedByExternalProgram
.AddParameter(wholeFileName).AddParameter(NeoDatis.Tool.Wrappers.OdbThread.GetCurrentThreadName
()).AddParameter(NeoDatis.Odb.OdbConfiguration.IsMultiThread().ToString()));
}
}
}
private void Init(string fileName, bool canWrite)
{
string dataDirectory = NeoDatis.Tool.Wrappers.OdbSystem.GetProperty("data.directory"
);
if (dataDirectory != null)
{
wholeFileName = dataDirectory + "/" + fileName;
}
else
{
wholeFileName = fileName;
}
try
{
if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId))
{
NeoDatis.Tool.DLogger.Info("Opening datatbase file : " + new NeoDatis.Tool.Wrappers.IO.OdbFile
(wholeFileName).GetFullPath());
}
fileWriter = BuildFileWriter(canWrite);
SetIoDeviceLength(fileWriter.Length());
}
catch (System.Exception e)
{
//fixme
new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.InternalError
, e);
}
if (canWrite)
{
try
{
fileWriter.LockFile();
}
catch (System.Exception)
{
// The file region is already locked
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.OdbFileIsLockedByCurrentVirtualMachine
.AddParameter(wholeFileName).AddParameter(NeoDatis.Tool.Wrappers.OdbThread.GetCurrentThreadName
()).AddParameter(NeoDatis.Odb.OdbConfiguration.IsMultiThread().ToString()));
}
if (!fileWriter.IsLocked())
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.OdbFileIsLockedByExternalProgram
.AddParameter(wholeFileName).AddParameter(NeoDatis.Tool.Wrappers.OdbThread.GetCurrentThreadName
()).AddParameter(NeoDatis.Odb.OdbConfiguration.IsMultiThread().ToString()));
}
}
}
public override void CloseIO()
{
try
{
if (NeoDatis.Odb.OdbConfiguration.IsDebugEnabled(LogId))
{
NeoDatis.Tool.DLogger.Debug("Closing file with size " + fileWriter.Length());
}
// Problem found by mayworm : necessary for MacOSX
if (fileWriter.IsLocked())
{
fileWriter.UnlockFile();
}
fileWriter.Close();
}
catch (System.IO.IOException e)
{
NeoDatis.Tool.DLogger.Error(NeoDatis.Tool.Wrappers.OdbString.ExceptionToString(e,
true));
}
fileWriter = null;
if (IsForTransaction() && AutomaticDeleteIsEnabled())
{
bool b = NeoDatis.Tool.IOUtil.DeleteFile(wholeFileName);
if (!b)
{
throw new NeoDatis.Odb.ODBRuntimeException(NeoDatis.Odb.Core.NeoDatisError.CanNotDeleteFile
.AddParameter(wholeFileName));
}
}
}
