//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public long lookup(long txId) throws java.io.IOException
public virtual long Lookup(long txId)
{
// First off see if the requested txId is in fact the last committed transaction.
// If so then we can extract the checksum directly from the transaction id store.
TransactionId lastCommittedTransaction = _transactionIdStore.LastCommittedTransaction;
if (lastCommittedTransaction.TransactionIdConflict() == txId)
{
return(lastCommittedTransaction.Checksum());
}
// Check if the requested txId is upgrade transaction
// if so then use checksum form transaction id store.
// That checksum can take specific values that should not be re-evaluated.
if (_upgradeTransaction.transactionId() == txId)
{
return(_upgradeTransaction.checksum());
}
// It wasn't, so go look for it in the transaction store.
// Intentionally let potentially thrown IOException (and NoSuchTransactionException) be thrown
// from this call below, it's part of the contract of this method.
try
{
return(_logicalTransactionStore.getMetadataFor(txId).Checksum);
}
catch (NoSuchTransactionException e)
{
// So we truly couldn't find the checksum for this txId, go ahead and throw
throw withMessage(e, e.Message + " | transaction id store says last transaction is " + lastCommittedTransaction + " and last upgrade transaction is " + _upgradeTransaction);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setUp() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void SetUp()
{
when(_transactionIdStore.LastCommittedTransaction).thenReturn(new TransactionId(1, 1, 1));
when(_transactionIdStore.UpgradeTransaction).thenReturn(new TransactionId(2, 2, 2));
when(_transactionStore.getMetadataFor(3)).thenReturn(new TransactionMetadataCache.TransactionMetadata(1, 1, mock(typeof(LogPosition)), 3, 3));
}