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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "searchrequest.h"
#include <vespa/document/base/globalid.h>
#include <vespa/searchlib/common/hitrank.h>
#include <vespa/searchlib/common/unique_issues.h>
#include <vespa/vespalib/util/array.h>
#include <vespa/vespalib/util/featureset.h>
#include <vector>
namespace search::engine {
class Coverage {
public:
Coverage() noexcept : Coverage(0) { }
explicit Coverage(uint64_t active) noexcept : Coverage(active, active) { }
Coverage(uint64_t active, uint64_t covered) noexcept
: _covered(covered), _active(active), _targetActive(active),
_degradeReason(0)
{ }
uint64_t getCovered() const { return _covered; }
uint64_t getActive() const { return _active; }
uint64_t getTargetActive() const { return _targetActive; }
bool wasDegradedByMatchPhase() const { return ((_degradeReason & MATCH_PHASE) != 0); }
bool wasDegradedByTimeout() const { return ((_degradeReason & TIMEOUT) != 0); }
Coverage & setCovered(uint64_t v) { _covered = v; return *this; }
Coverage & setActive(uint64_t v) { _active = v; return *this; }
Coverage & setTargetActive(uint64_t v) { _targetActive = v; return *this; }
Coverage & degradeMatchPhase() { _degradeReason |= MATCH_PHASE; return *this; }
Coverage & degradeTimeout() { _degradeReason |= TIMEOUT; return *this; }
enum DegradeReason {MATCH_PHASE=0x01, TIMEOUT=0x02};
private:
uint64_t _covered;
uint64_t _active;
uint64_t _targetActive;
uint32_t _degradeReason;
};
class SearchReply
{
public:
using FeatureValues = vespalib::FeatureValues;
using UP = std::unique_ptr<SearchReply>;
class Hit
{
public:
Hit() noexcept : gid(), metric(0) {}
document::GlobalId gid;
search::HitRank metric;
};
private:
uint32_t _distributionKey;
public:
uint64_t totalHitCount;
std::vector<uint32_t> sortIndex;
std::vector<char> sortData;
vespalib::Array<char> groupResult;
Coverage coverage;
std::vector<Hit> hits;
FeatureValues match_features;
PropertiesMap propertiesMap;
SearchRequest::UP request;
UniqueIssues::UP my_issues;
SearchReply();
~SearchReply();
SearchReply(const SearchReply &rhs); // for test only
void setDistributionKey(uint32_t key) { _distributionKey = key; }
uint32_t getDistributionKey() const { return _distributionKey; }
};
}
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