protected override bool TryOpenDatabase(
Solution solution, string workingFolderPath, string databaseFilePath, out IPersistentStorage storage)
{
// try to get db ownership lock. if someone else already has the lock. it will throw
var dbOwnershipLock = TryGetDatabaseOwnership(databaseFilePath);
if (dbOwnershipLock == null)
{
storage = null;
return(false);
}
SQLitePersistentStorage sqlStorage = null;
try
{
sqlStorage = new SQLitePersistentStorage(
workingFolderPath, solution.FilePath, databaseFilePath, dbOwnershipLock, _faultInjectorOpt);
sqlStorage.Initialize(solution);
}
catch (Exception)
{
sqlStorage?.Dispose();
throw;
}
storage = sqlStorage;
return(true);
}
protected override bool TryOpenDatabase(
Solution solution, string workingFolderPath, string databaseFilePath, out IChecksummedPersistentStorage storage)
{
if (!TryInitializeLibraries())
{
// SQLite is not supported on the current platform
storage = null;
return(false);
}
// try to get db ownership lock. if someone else already has the lock. it will throw
var dbOwnershipLock = TryGetDatabaseOwnership(databaseFilePath);
if (dbOwnershipLock == null)
{
storage = null;
return(false);
}
SQLitePersistentStorage sqlStorage = null;
try
{
sqlStorage = new SQLitePersistentStorage(
workingFolderPath, solution.FilePath, databaseFilePath, dbOwnershipLock, _faultInjectorOpt);
sqlStorage.Initialize(solution);
}
catch (Exception)
{
if (sqlStorage != null)
{
// Dispose of the storage, releasing the ownership lock.
sqlStorage.Dispose();
}
else
{
// The storage was not created so nothing owns the lock.
// Dispose the lock to allow reuse.
dbOwnershipLock.Dispose();
}
throw;
}
storage = sqlStorage;
return(true);
}