// static methods
public static BulkWriteBatchResult Create(
bool isOrdered,
IReadOnlyList<WriteRequest> requests,
BsonDocument writeCommandResponse,
IndexMap indexMap)
{
var writeErrors = CreateWriteErrors(writeCommandResponse);
var writeConcernError = CreateWriteConcernError(writeCommandResponse);
var processedRequests = CreateProcessedRequests(requests, writeErrors, isOrdered);
var unprocessedRequests = CreateUnprocessedRequests(requests, writeErrors, isOrdered);
var upserts = CreateUpserts(writeCommandResponse);
var n = writeCommandResponse.GetValue("n", 0).ToInt64();
var matchedCount = 0L;
var deletedCount = 0L;
var insertedCount = 0L;
long? modifiedCount = 0L;
var firstRequest = requests.FirstOrDefault();
if (firstRequest != null)
{
switch (firstRequest.RequestType)
{
case WriteRequestType.Delete:
deletedCount = n;
break;
case WriteRequestType.Insert:
insertedCount = n;
break;
case WriteRequestType.Update:
matchedCount = n - upserts.Count();
BsonValue nModified;
if (writeCommandResponse.TryGetValue("nModified", out nModified))
{
modifiedCount = nModified.ToInt64();
}
else
{
modifiedCount = null;
}
break;
}
}
return new BulkWriteBatchResult(
requests.Count,
processedRequests,
unprocessedRequests,
matchedCount,
deletedCount,
insertedCount,
modifiedCount,
upserts,
writeErrors,
writeConcernError,
indexMap);
}
public static BulkWriteBatchResult Create(
BulkWriteOperationResult result,
MongoBulkWriteOperationException exception,
IndexMap indexMap)
{
var matchedCount = 0L;
var deletedCount = 0L;
var insertedCount = 0L;
long? modifiedCount = null;
var upserts = __noUpserts;
if (result.IsAcknowledged)
{
matchedCount = result.MatchedCount;
deletedCount = result.DeletedCount;
insertedCount = result.InsertedCount;
modifiedCount = result.IsModifiedCountAvailable ? (long?)result.ModifiedCount : null;
upserts = result.Upserts;
}
var unprocessedRequests = __noWriteRequests;
var writeErrors = __noWriteErrors;
BulkWriteConcernError writeConcernError = null;
if (exception != null)
{
unprocessedRequests = exception.UnprocessedRequests;
writeErrors = exception.WriteErrors;
writeConcernError = exception.WriteConcernError;
}
return new BulkWriteBatchResult(
result.RequestCount,
result.ProcessedRequests,
unprocessedRequests,
matchedCount,
deletedCount,
insertedCount,
modifiedCount,
upserts,
writeErrors,
writeConcernError,
indexMap);
}
// constructors
public BulkWriteBatchResult(
int batchCount,
IReadOnlyList<WriteRequest> processedRequests,
IReadOnlyList<WriteRequest> unprocessedRequests,
long matchedCount,
long deletedCount,
long insertedCount,
long? modifiedCount,
IReadOnlyList<BulkWriteOperationUpsert> upserts,
IReadOnlyList<BulkWriteOperationError> writeErrors,
BulkWriteConcernError writeConcernError,
IndexMap indexMap)
{
_batchCount = batchCount;
_matchedCount = matchedCount;
_deletedCount = deletedCount;
_insertedCount = insertedCount;
_modifiedCount = modifiedCount;
_indexMap = indexMap;
_processedRequests = processedRequests;
_writeErrors = writeErrors;
_unprocessedRequests = unprocessedRequests;
_upserts = upserts;
_writeConcernError = writeConcernError;
}
public static BulkWriteBatchResult Create(
WriteRequest request,
WriteConcernResult writeConcernResult,
MongoWriteConcernException writeConcernException,
IndexMap indexMap)
{
var processedRequests = new[] { request };
var unprocessedRequests = __noWriteRequests;
BsonValue upsertId = null;
var documentsAffected = 0L;
if (writeConcernResult != null)
{
upsertId = writeConcernResult.Upserted;
documentsAffected = writeConcernResult.DocumentsAffected;
var updateRequest = request as UpdateRequest;
if (upsertId == null &&
documentsAffected == 1 &&
updateRequest != null &&
updateRequest.IsUpsert &&
!writeConcernResult.UpdatedExisting)
{
// Get the _id field first from the Update document
// and then from the Query document.
upsertId =
updateRequest.Update.ToBsonDocument().GetValue("_id", null) ??
updateRequest.Filter.ToBsonDocument().GetValue("_id", null);
}
}
var upserts = (upsertId == null) ? __noUpserts : new[] { new BulkWriteOperationUpsert(0, upsertId) };
var writeErrors = __noWriteErrors;
BulkWriteConcernError writeConcernError = null;
if (writeConcernException != null)
{
var getLastErrorResponse = writeConcernResult.Response;
if (IsGetLasterrorResponseAWriteConcernError(getLastErrorResponse))
{
writeConcernError = CreateWriteConcernErrorFromGetLastErrorResponse(getLastErrorResponse);
}
else
{
writeErrors = new[] { CreateWriteErrorFromGetLastErrorResponse(getLastErrorResponse) };
}
}
if (request.RequestType == WriteRequestType.Insert && writeErrors.Count == 0)
{
documentsAffected = 1; // note: DocumentsAffected is 0 for inserts
}
var matchedCount = 0L;
var deletedCount = 0L;
var insertedCount = 0L;
long? modifiedCount = 0L;
switch (request.RequestType)
{
case WriteRequestType.Delete:
deletedCount = documentsAffected;
break;
case WriteRequestType.Insert:
insertedCount = documentsAffected;
break;
case WriteRequestType.Update:
matchedCount = documentsAffected - upserts.Count();
modifiedCount = null; // getLasterror does not report this value
break;
}
return new BulkWriteBatchResult(
1, // batchCount
processedRequests,
unprocessedRequests,
matchedCount,
deletedCount,
insertedCount,
modifiedCount,
upserts,
writeErrors,
writeConcernError,
indexMap);
}
// methods
internal BulkWriteOperationUpsert WithMappedIndex(IndexMap indexMap)
{
var mappedIndex = indexMap.Map(_index);
return (_index == mappedIndex) ? this : new BulkWriteOperationUpsert(mappedIndex, _id);
}
// methods
internal BulkWriteError WithMappedIndex(IndexMap indexMap)
{
var mappedIndex = indexMap.Map(_index);
return (_index == mappedIndex) ? this : new BulkWriteError(mappedIndex, Code, Message, Details);
}
