bool ClusterWriteCmd::run( const string& dbName,
BSONObj& cmdObj,
int options,
string& errMsg,
BSONObjBuilder& result,
bool ) {
BatchedCommandRequest request( _writeType );
BatchedCommandResponse response;
// TODO: if we do namespace parsing, push this to the type
if ( !request.parseBSON( cmdObj, &errMsg ) || !request.isValid( &errMsg ) ) {
// Batch parse failure
response.setOk( false );
response.setN( 0 );
response.setErrCode( ErrorCodes::FailedToParse );
response.setErrMessage( errMsg );
dassert( response.isValid( &errMsg ) );
result.appendElements( response.toBSON() );
// TODO
// There's a pending issue about how to report response here. If we use
// the command infra-structure, we should reuse the 'errmsg' field. But
// we have already filed that message inside the BatchCommandResponse.
// return response.getOk();
return true;
}
NamespaceString nss( dbName, request.getNS() );
request.setNS( nss.ns() );
// App-level validation of a create index insert
if ( request.isInsertIndexRequest() ) {
if ( request.sizeWriteOps() != 1 || request.isWriteConcernSet() ) {
// Invalid request to create index
response.setOk( false );
response.setN( 0 );
response.setErrCode( ErrorCodes::CannotCreateIndex );
response.setErrMessage( "invalid batch request for index creation" );
dassert( response.isValid( &errMsg ) );
result.appendElements( response.toBSON() );
return false;
}
}
clusterWrite( request, &response, true /* autosplit */ );
result.appendElements( response.toBSON() );
// TODO
// There's a pending issue about how to report response here. If we use
// the command infra-structure, we should reuse the 'errmsg' field. But
// we have already filed that message inside the BatchCommandResponse.
// return response.getOk();
return true;
}
bool ClusterWriteCmd::run( const string& dbName,
BSONObj& cmdObj,
int options,
string& errMsg,
BSONObjBuilder& result,
bool ) {
BatchedCommandRequest request( _writeType );
BatchedCommandResponse response;
// TODO: if we do namespace parsing, push this to the type
if ( !request.parseBSON( cmdObj, &errMsg ) || !request.isValid( &errMsg ) ) {
// Batch parse failure
response.setOk( false );
response.setErrCode( ErrorCodes::FailedToParse );
response.setErrMessage( errMsg );
dassert( response.isValid( &errMsg ) );
}
else {
// Fixup the namespace to be a full ns internally
NamespaceString nss( dbName, request.getNS() );
request.setNS( nss.ns() );
clusterWrite( request, &response, true /* autosplit */ );
}
// Populate the lastError object based on the write
dassert( response.isValid( NULL ) );
LastError* lastErrorForRequest = lastError.get( true /* create */ );
dassert( lastErrorForRequest );
lastErrorForRequest->reset();
batchErrorToLastError( request, response, lastErrorForRequest );
// TODO
// There's a pending issue about how to report response here. If we use
// the command infra-structure, we should reuse the 'errmsg' field. But
// we have already filed that message inside the BatchCommandResponse.
// return response.getOk();
result.appendElements( response.toBSON() );
return true;
}
