| public static CreateSequentialUuid ( ) : System.Guid | ||
| 리턴 | System.Guid | |
public Guid AddDocument(string key, Guid?etag, JObject data, JObject metadata)
{
var docPos = Mutator.Documents.FindValue(key);
EnsureNotLockedByAnotherTransaction(key, Guid.Empty);
if (docPos == null)
{
var max = Mutator.DocumentsById.GetRightMost();
var current = max.Type == JTokenType.Null ? 0 : max.Value <int>();
var docId = current + 1;
metadata["@docId"] = new JValue(docId);
var docKeyPos = Writer.Position;
BinaryWriter.Write(key);
Mutator.DocumentsById.Add(docId, docKeyPos);
Mutator.IncrementDocumentCount();
}
else
{
var oldEtag = EnsureValidEtag(docPos.Value, etag);
Mutator.DocumentsByEtag.Remove(oldEtag);
}
var newEtag = DocumentDatabase.CreateSequentialUuid();
long position = WriteDocument(key, metadata, newEtag, data);
Mutator.Documents.Add(key, position);
Mutator.DocumentsByEtag.Add(newEtag.ToByteArray(), position);
return(newEtag);
}
public Guid AddDocumentInTransaction(string key, Guid?etag, JObject data, JObject metadata, TransactionInformation transactionInformation)
{
BeforeWorkingWithDocumentInsideTransaction(key, transactionInformation, etag);
metadata["@locking_tx"] = new JValue(transactionInformation.Id.ToString());
var newEtag = DocumentDatabase.CreateSequentialUuid();
long position = WriteDocument(key, metadata, newEtag, data);
Mutator.DocumentsInTransaction.Add(GetDocInTxKey(key, transactionInformation.Id), position);
return(newEtag);
}
public void DeleteDocumentInTransaction(TransactionInformation transactionInformation, string key, Guid?etag)
{
BeforeWorkingWithDocumentInsideTransaction(key, transactionInformation, etag);
var pos = Writer.Position;
BinaryWriter.Write(key);
new JObject(
new JProperty("@deleted_in_tx", true),
new JProperty("@etag", DocumentDatabase.CreateSequentialUuid().ToString())
).WriteTo(new BsonWriter(Writer));
new JObject().WriteTo(new BsonWriter(Writer));
Mutator.DocumentsInTransaction.Add(GetDocInTxKey(key, transactionInformation.Id), pos);
}
public void AddAttachment(string key, Guid?etag, byte[] data, JObject headers)
{
var attachmentPosition = Mutator.Attachments.FindValue(key);
headers["@etag"] = new JValue(DocumentDatabase.CreateSequentialUuid().ToString());
if (attachmentPosition == null)
{
Mutator.IncrementAttachmentCount();
}
else
{
EnsureValidEtag(key, attachmentPosition.Value, etag);
}
var position = Writer.Position;
headers.WriteTo(new BsonWriter(Writer));
BinaryWriter.Write7BitEncodedInt(data.Length);
Writer.Write(data, 0, data.Length);
Mutator.Attachments.Add(key, position);
logger.DebugFormat("Adding attachment {0}", key);
}
