// Debit the account,
public void DebitAccount(int ammount)
{
// Create a new clerk using the AccountCompensator class.
Clerk clerk = new Clerk(typeof(AccountCompensator),
"An account transaction compensator", CompensatorOptions.AllPhases);
// Create a record of previous account status, and deliver it to the clerk.
int balance = AccountManager.ReadAccountBalance(filename);
Object[] record = new Object[2];
record[0] = filename;
record[1] = balance;
clerk.WriteLogRecord(record);
clerk.ForceLog();
// Perform the transaction
balance -= ammount;
AccountManager.WriteAccountBalance(filename, balance);
// Commit or abort the transaction
if (commit)
{
ContextUtil.SetComplete();
}
else
{
ContextUtil.SetAbort();
}
}
