public Guid AddDocumentInTransaction(string key, Guid? etag, RavenJObject data, RavenJObject metadata, TransactionInformation transactionInformation)
{
var readResult = storage.Documents.Read(new RavenJObject {{"key", key}});
if (readResult != null) // update
{
StorageHelper.AssertNotModifiedByAnotherTransaction(storage, this, key, readResult, transactionInformation);
AssertValidEtag(key, readResult, storage.DocumentsModifiedByTransactions.Read(new RavenJObject { { "key", key } }), etag);
((RavenJObject)readResult.Key)["txId"] = transactionInformation.Id.ToByteArray();
if (storage.Documents.UpdateKey(readResult.Key) == false)
throw new ConcurrencyException("PUT attempted on document '" + key +
"' that is currently being modified by another transaction");
}
else
{
readResult = storage.DocumentsModifiedByTransactions.Read(new RavenJObject { { "key", key } });
StorageHelper.AssertNotModifiedByAnotherTransaction(storage, this, key, readResult, transactionInformation);
}
storage.Transactions.UpdateKey(new RavenJObject
{
{"txId", transactionInformation.Id.ToByteArray()},
{"timeout", SystemTime.UtcNow.Add(transactionInformation.Timeout)}
});
var ms = new MemoryStream();
metadata.WriteTo(ms);
var dataBytes = documentCodecs.Aggregate(data.ToBytes(), (bytes, codec) => codec.Encode(key, data, metadata, bytes));
ms.Write(dataBytes, 0, dataBytes.Length);
var newEtag = generator.CreateSequentialUuid();
storage.DocumentsModifiedByTransactions.Put(new RavenJObject
{
{"key", key},
{"etag", newEtag.ToByteArray()},
{"modified", SystemTime.UtcNow},
{"txId", transactionInformation.Id.ToByteArray()}
}, ms.ToArray());
return newEtag;
}