public void StoredLogEntryIsFunAndImplicitlyConverts()
{
var s = new StoredLogEntry()
{
Body = new byte[] { 1, 2, 3, 4 }, Index = 42L, Term = 122L
};
byte[] buffer = s;
StoredLogEntry s2 = buffer;
Assert.Equal(s.Index, s2.Index);
Assert.Equal(s.Body, s2.Body);
}
/// <inheritdocs/>
public LogEntry[] GetEntries(long index, int count)
{
if (index < LogOffset)
{
throw new EntriesNotAvailableAnymoreException(index, LogOffset);
}
if (index + count - 1 > LastIndex)
{
throw new InvalidOperationException($"We do not have these entries yet. index: {index}, count: {count} and LastIndex: {LastIndex}");
}
var list = new LogEntry[count];
using (var tx = _env.BeginReadOnlyTransaction())
{
for (long i = index; i < index + count; i++)
{
Bufferable b = i;
if (!tx.TryGetDuplicate(_logDb, LogKey, ref b))
{
throw new InvalidOperationException($"Could not find index {i} in the logs.");
}
StoredLogEntry s = b.Buffer;
if (s.Index != i)
{
throw new InvalidDataException($"Corruption in the highest. Supposedly loaded {index} but came out {s.Index}");
}
list[i - index] = new LogEntry()
{
Body = s.Body,
Term = s.Term
};
}
}
return(list);
}