//-----------------------------------------------------------------------
// This method opens or creates the sample database.
//-----------------------------------------------------------------------
static Db createOrOpenDatabase(DbSystem dbSystem, out bool bCreatedDatabase)
{
Db db;
string sDbName = "sample.db";
// Try to open a database. If that fails, create it. The following
// example creates the database in the current directory. However,
// a full or partial file name may be specified.
// NOTE: Multiple threads should each do their own open of the
// database and get back their own Db object.
try
{
db = dbSystem.dbOpen(sDbName, null, null, null, false);
}
catch (XFlaimException ex)
{
if (ex.getRCode() != RCODE.NE_XFLM_IO_PATH_NOT_FOUND)
{
throw ex;
}
db = dbSystem.dbCreate(sDbName, null, null, null, null, null);
bCreatedDatabase = true;
}
return(db);
}
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 importTests(
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 (!importTests(db, dbSystem))
{
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);
}
