aboutsummaryrefslogtreecommitdiffstats
path: root/searchlib/src/vespa/searchlib/queryeval/monitoring_dump_iterator.h
blob: dc1a0d55a45b66fa96cb57f4eefeb88782672ffb (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
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once

#include "monitoring_search_iterator.h"

namespace search::queryeval {

/**
 * Search iterator that dumps the search stats of the underlying
 * monitoring search iterator upon destruction.
 */
class MonitoringDumpIterator : public SearchIterator
{
private:
    MonitoringSearchIterator::UP _search;

public:
    MonitoringDumpIterator(MonitoringSearchIterator::UP iterator);
    ~MonitoringDumpIterator();

    // Overrides SearchIterator
    void doSeek(uint32_t docId) override;
    void doUnpack(uint32_t docId) override;
    Trinary is_strict() const override { return _search->is_strict(); }
    void initRange(uint32_t beginid, uint32_t endid) override {
        _search->initRange(beginid, endid);
        SearchIterator::initRange(_search->getDocId()+1, _search->getEndId());
    }
};

}