public int GetNextIdForTable(Table table)
{
if (!tableIds.ContainsKey(table.TableName))
throw new InvalidOperationException(string.Format("Id generation has not been configured for table '{0}'.", table.TableName));
return tableIds.AddOrUpdate(table.TableName, s =>
{
throw new NotSupportedException();
}, (s, l) => l + 1);
}
private static int ReadLastIdFromTable(Table table, SnapshotReader snapshot)
{
using (var iterator = table.Iterate(snapshot, null))
{
if (!iterator.Seek(Slice.AfterAllKeys))
return 0;
var id = iterator.CurrentKey.ToString();
return int.Parse(id);
}
}
protected RavenJObject LoadJson(Table table, Slice key, WriteBatch writeBatch, out ushort version)
{
var read = table.Read(Snapshot, key, writeBatch);
if (read == null)
{
version = table.ReadVersion(Snapshot, key, writeBatch) ?? 0;
return null;
}
using (var stream = read.Reader.AsStream())
{
version = read.Version;
return stream.ToJObject();
}
}
private void Initialize()
{
Files = new Table(Tables.Files.TableName, bufferPool);
Signatures = new Table(Tables.Signatures.TableName, bufferPool, Tables.Signatures.Indices.ByName);
Config = new Table(Tables.Config.TableName, bufferPool);
Usage = new Table(Tables.Usage.TableName, bufferPool);
Pages = new Table(Tables.Pages.TableName, bufferPool, Tables.Pages.Indices.Data, Tables.Pages.Indices.ByKey);
Details = new Table(Tables.Details.TableName, bufferPool);
}
