public bool createDbTest(
string sDbName,
DbSystem dbSystem)
{
Db db = null;
RCODE rc;
beginTest( "Create Database Test (" + sDbName + ")");
for (;;)
{
rc = RCODE.NE_XFLM_OK;
try
{
XFLM_CREATE_OPTS createOpts = new XFLM_CREATE_OPTS();
createOpts.uiBlockSize = 8192;
createOpts.uiVersionNum = (uint)DBVersions.XFLM_CURRENT_VERSION_NUM;
createOpts.uiMinRflFileSize = 2000000;
createOpts.uiMaxRflFileSize = 20000000;
createOpts.bKeepRflFiles = 1;
createOpts.bLogAbortedTransToRfl = 1;
createOpts.eDefaultLanguage = Languages.FLM_DE_LANG;
db = dbSystem.dbCreate( sDbName, null, null, null, null, createOpts);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_FILE_EXISTS)
{
endTest( false, ex, "creating database");
return( false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
break;
}
// rc better be NE_XFLM_FILE_EXISTS - try to delete the file
try
{
dbSystem.dbRemove( sDbName, null, null, true);
}
catch (XFlaimException ex)
{
endTest( false, ex, "removing database");
return( false);
}
}
if (db != null)
{
db.close();
db = null;
}
endTest( false, true);
return( true);
}
public bool rebuildDbTest(
string sSrcDbName,
string sDestDbName,
DbSystem dbSystem)
{
MyDbRebuildStatus dbRebuildStatus = null;
XFLM_CREATE_OPTS createOpts = null;
// Try restoring the database
beginTest( "Rebuild Database Test (" + sSrcDbName + " to " + sDestDbName + ")");
dbRebuildStatus = new MyDbRebuildStatus();
createOpts = new XFLM_CREATE_OPTS();
createOpts.uiBlockSize = 8192;
createOpts.uiVersionNum = (uint)DBVersions.XFLM_CURRENT_VERSION_NUM;
createOpts.uiMinRflFileSize = 2000000;
createOpts.uiMaxRflFileSize = 20000000;
createOpts.bKeepRflFiles = 1;
createOpts.bLogAbortedTransToRfl = 1;
createOpts.eDefaultLanguage = Languages.FLM_DE_LANG;
try
{
dbSystem.dbRebuild( sSrcDbName, null, sDestDbName, null, null,
null, null, createOpts, dbRebuildStatus);
}
catch (XFlaimException ex)
{
endTest( dbRebuildStatus.outputLines(), ex, "rebuilding database");
return( false);
}
endTest( true, true);
return( true);
}
public bool domNodesTest(
string sDbName,
DbSystem dbSystem)
{
bool bOk = false;
Db db = null;
bool bStartedTrans = false;
RCODE rc;
// Create the database
beginTest( "Create database \"" + sDbName + "\"");
for (;;)
{
rc = RCODE.NE_XFLM_OK;
try
{
XFLM_CREATE_OPTS createOpts = new XFLM_CREATE_OPTS();
createOpts.uiBlockSize = 8192;
createOpts.uiVersionNum = (uint)DBVersions.XFLM_CURRENT_VERSION_NUM;
createOpts.uiMinRflFileSize = 2000000;
createOpts.uiMaxRflFileSize = 20000000;
createOpts.bKeepRflFiles = 1;
createOpts.bLogAbortedTransToRfl = 1;
createOpts.eDefaultLanguage = Languages.FLM_DE_LANG;
db = dbSystem.dbCreate( sDbName, null, null, null, null, createOpts);
}
catch (XFlaimException ex)
{
rc = ex.getRCode();
if (rc != RCODE.NE_XFLM_FILE_EXISTS)
{
endTest( false, ex, "creating database");
return( false);
}
}
if (rc == RCODE.NE_XFLM_OK)
{
break;
}
// rc better be NE_XFLM_FILE_EXISTS - try to delete the file
try
{
dbSystem.dbRemove( sDbName, null, null, true);
}
catch (XFlaimException ex)
{
endTest( false, ex, "removing database");
return( false);
}
}
endTest( false, true);
// Start a transaction
beginTest( "Start Update Transaction Test");
try
{
db.transBegin( eDbTransType.XFLM_UPDATE_TRANS, 255, 0);
}
catch (XFlaimException ex)
{
endTest( false, ex, "starting update transaction");
goto Exit;
}
endTest( false, true);
bStartedTrans = true;
// Create a document
if (!createDocumentTest( db))
{
goto Exit;
}
// Commit the transaction
beginTest( "Commit Update Transaction Test");
try
{
bStartedTrans = false;
db.transCommit();
}
catch (XFlaimException ex)
{
endTest( false, ex, "committing update transaction");
goto Exit;
}
endTest( false, true);
bOk = true;
Exit:
if (bStartedTrans)
{
db.transAbort();
}
if (db != null)
{
db.close();
db = null;
}
return( bOk);
}
//-----------------------------------------------------------------------------
// dbRebuild
//-----------------------------------------------------------------------------
/// <summary>
/// Rebuild a database.
/// </summary>
/// <param name="sSourceDbPath">
/// The name of the control file of the database that is to be rebuilt.
/// </param>
/// <param name="sSourceDataDir">
/// The data file directory. See <see cref="dbCreate"/> for more information.
/// </param>
/// <param name="sDestDbPath">
/// The name of the control file of the destination
/// database that is to be built from the source database.
/// </param>
/// <param name="sDestDataDir">
/// The destination database's data file directory. See <see cref="dbCreate"/> for
/// more information.
/// </param>
/// <param name="sDestRflDir">
/// The destination database's roll-forward log
/// directory. See <see cref="dbCreate"/> for more information.
/// </param>
/// <param name="sDictPath">
/// The name of a file containing dictionary definitions that
/// are to be put into the destination database when it is created.
/// May be null.
/// </param>
/// <param name="sPassword">
/// Password for opening the source database. This is only needed
/// if the database key is currently wrapped in a password instead of the
/// local NICI storage key. May be null.
/// </param>
/// <param name="createOpts">
/// A <see cref="XFLM_CREATE_OPTS"/> object that contains several parameters that
/// are used in the creation of the destination database.
/// </param>
/// <param name="rebuildStatus">
/// If non-null this is an object that implements the <see cref="DbRebuildStatus"/>
/// interface. It is a callback object that is used to report rebuild progress.
/// </param>
public void dbRebuild(
string sSourceDbPath,
string sSourceDataDir,
string sDestDbPath,
string sDestDataDir,
string sDestRflDir,
string sDictPath,
string sPassword,
XFLM_CREATE_OPTS createOpts,
DbRebuildStatus rebuildStatus)
{
RCODE rc;
DbRebuildStatusDelegate dbRebuildStatus = null;
DbRebuildStatusCallback fnDbRebuildStatus = null;
if (rebuildStatus != null)
{
dbRebuildStatus = new DbRebuildStatusDelegate( rebuildStatus);
fnDbRebuildStatus = new DbRebuildStatusCallback( dbRebuildStatus.funcDbRebuildStatus);
}
if ((rc = xflaim_DbSystem_dbRebuild( m_pDbSystem, sSourceDbPath, sSourceDataDir, sDestDbPath,
sDestDataDir, sDestRflDir, sDictPath, sPassword,
createOpts, fnDbRebuildStatus)) != 0)
{
throw new XFlaimException( rc);
}
}
//-----------------------------------------------------------------------------
// dbCreate
//-----------------------------------------------------------------------------
/// <summary>
/// Creates a new XFlaim database.
/// </summary>
/// <param name="sDbFileName">
/// This is the name of the control file for the database.
/// The control file is the primary database name. It may include a full
/// or partial directory name, or no directory name. If a partial directory
/// name or is included, it is assumed to be relative to the current working
/// directory. If no directory is specified, the file will be created in
/// the current working directory.
/// </param>
/// <param name="sDataDir">
/// The directory where the database data files are stored.
/// If null, the data files will be stored in the same directory as the control
/// file.
/// </param>
/// <param name="sRflDir">
/// The directory where the roll forward log files should be
/// stored. If null, this defaults to the same directory where the control file
/// exists. Within this directory, XFLAIM expects a subdirectory to exist that
/// holds the RFL files. The subdirectory name is derived from the control
/// file's base name. If the control file's base name has an extension
/// of ".db", the ".db" is replaced with ".rfl". If the control file's base
/// name does not have an extension of ".db", an extension of ".rfl" is simply
/// appended to the control file's base name. For example, if the control file's
/// base name is "MyDatabase.db", the subdirectory will be named "MyDatabase.rfl".
/// If the control file's base name is "MyDatabase.xyz", the subdirectory will be
/// named "MyDatabase.xyz.rfl".
/// </param>
/// <param name="sDictFileName">
/// The name of a file which contains dictionary
/// definition items. May be null. Ignored if sDictBuf is non-null.
/// </param>
/// <param name="sDictBuf">
/// Contains dictionary definitions. If null,
/// sDictFileName is used. If both sDictFileName and sDictBuf are null,
/// the database is created with an empty dictionary.
/// </param>
/// <param name="createOpts">
/// A structure that contains several parameters that affect the creation
/// of the database.
/// </param>
/// <returns>An instance of a <see cref="Db"/> object.</returns>
public Db dbCreate(
string sDbFileName,
string sDataDir,
string sRflDir,
string sDictFileName,
string sDictBuf,
XFLM_CREATE_OPTS createOpts)
{
IntPtr pDb;
RCODE rc;
if ((rc = xflaim_DbSystem_dbCreate( m_pDbSystem, sDbFileName, sDataDir, sRflDir,
sDictFileName, sDictBuf, createOpts, out pDb)) != 0)
{
throw new XFlaimException( rc);
}
return( new Db( pDb, this));
}
private static extern RCODE xflaim_DbSystem_dbRebuild( IntPtr pDbSystem, [MarshalAs(UnmanagedType.LPStr), In] string pszSourceDbPath, [MarshalAs(UnmanagedType.LPStr), In] string pszSourceDataDir, [MarshalAs(UnmanagedType.LPStr), In] string pszDestDbPath, [MarshalAs(UnmanagedType.LPStr), In] string pszDestDataDir, [MarshalAs(UnmanagedType.LPStr), In] string pszDestRflDir, [MarshalAs(UnmanagedType.LPStr), In] string pszDictPath, [MarshalAs(UnmanagedType.LPStr), In] string pszPassword, XFLM_CREATE_OPTS pCreateOpts, DbRebuildStatusCallback fnDbRebuildStatus);
private static extern RCODE xflaim_DbSystem_dbCreate( IntPtr pDbSystem, [MarshalAs(UnmanagedType.LPStr), In] string pszDbFileName, [MarshalAs(UnmanagedType.LPStr), In] string pszDataDir, [MarshalAs(UnmanagedType.LPStr), In] string pszRflDir, [MarshalAs(UnmanagedType.LPStr), In] string pszDictFileName, [MarshalAs(UnmanagedType.LPStr), In] string pszDictBuf, XFLM_CREATE_OPTS pCreateOpts, out IntPtr ppDb);
