blob: 83f34c3d98af9891ac7934083d4e49a284fd06f3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "groupengine.h"
#include <vespa/searchlib/aggregation/grouping.h>
namespace search::grouping {
class GroupingEngine
{
public:
using GroupEngines = std::vector<GroupEngine *>;
public:
GroupingEngine(const GroupingEngine &) = delete;
GroupingEngine & operator = (const GroupingEngine &) = delete;
GroupingEngine(aggregation::Grouping & request);
GroupingEngine(vespalib::nbostream & request, bool oldWay);
~GroupingEngine();
vespalib::nbostream & serializeOldWay(vespalib::nbostream & request) const;
vespalib::nbostream & serialize(vespalib::nbostream & request) const;
void aggregate(const RankedHit * rankedHit, unsigned int len);
void merge(const GroupingEngine & b);
aggregation::Group::UP createResult() const;
const GroupEngines & getEngines() const { return _levels; }
private:
void fillRootRequest(const aggregation::Group & r);
void preFillEngines(const aggregation::Group & r, size_t levels);
aggregation::Grouping & _request;
GroupEngines _levels;
aggregation::GroupingLevel _rootRequestLevel;
};
}
|