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Diffstat (limited to 'src/mongo/client/query_spec.h')
-rw-r--r-- | src/mongo/client/query_spec.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/mongo/client/query_spec.h b/src/mongo/client/query_spec.h new file mode 100644 index 00000000000..65de704737d --- /dev/null +++ b/src/mongo/client/query_spec.h @@ -0,0 +1,127 @@ +/** + * Copyright (C) 2008-2015 MongoDB Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * As a special exception, the copyright holders give permission to link the + * code of portions of this program with the OpenSSL library under certain + * conditions as described in each individual source file and distribute + * linked combinations including the program with the OpenSSL library. You + * must comply with the GNU Affero General Public License in all respects + * for all of the code used other than as permitted herein. If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. If you do not + * wish to do so, delete this exception statement from your version. If you + * delete this exception statement from all source files in the program, + * then also delete it in the license file. + */ + +#pragma once + +#include "mongo/bson/bsonobj.h" +#include "mongo/client/query.h" +#include "mongo/util/mongoutils/str.h" + +namespace mongo { +/** + * Represents a full query description, including all options required for the query to be passed on + * to other hosts + */ +class QuerySpec { + std::string _ns; + int _ntoskip; + int _ntoreturn; + int _options; + BSONObj _query; + BSONObj _fields; + Query _queryObj; + +public: + QuerySpec(const std::string& ns, + const BSONObj& query, + const BSONObj& fields, + int ntoskip, + int ntoreturn, + int options) + : _ns(ns), + _ntoskip(ntoskip), + _ntoreturn(ntoreturn), + _options(options), + _query(query.getOwned()), + _fields(fields.getOwned()), + _queryObj(_query) {} + + QuerySpec() {} + + bool isEmpty() const { + return _ns.size() == 0; + } + + bool isExplain() const { + return _queryObj.isExplain(); + } + BSONObj filter() const { + return _queryObj.getFilter(); + } + + BSONObj hint() const { + return _queryObj.getHint(); + } + BSONObj sort() const { + return _queryObj.getSort(); + } + BSONObj query() const { + return _query; + } + BSONObj fields() const { + return _fields; + } + BSONObj* fieldsData() { + return &_fields; + } + + // don't love this, but needed downstrem + const BSONObj* fieldsPtr() const { + return &_fields; + } + + std::string ns() const { + return _ns; + } + int ntoskip() const { + return _ntoskip; + } + int ntoreturn() const { + return _ntoreturn; + } + int options() const { + return _options; + } + + void setFields(BSONObj& o) { + _fields = o.getOwned(); + } + + std::string toString() const { + return str::stream() << "QSpec " + << BSON("ns" << _ns << "n2skip" << _ntoskip << "n2return" << _ntoreturn + << "options" + << _options + << "query" + << _query + << "fields" + << _fields); + } +}; + +} // namespace mongo |