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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// Copyright (C) 2001-2003 Fast Search & Transfer ASA
// Copyright (C) 2003 Overture Services Norway AS
#pragma once
#include <vespa/searchsummary/docsummary/resultclass.h>
#include <vespa/searchsummary/docsummary/docsumstorevalue.h>
namespace search {
namespace docsummary {
class urlresult
{
protected:
uint32_t _partition;
uint32_t _docid;
HitRank _metric;
public:
urlresult(uint32_t partition, uint32_t docid, HitRank metric);
virtual ~urlresult();
virtual bool IsGeneral() const { return false; }
uint32_t GetPartition() const { return _partition; }
uint32_t GetDocID() const { return _docid; }
HitRank GetMetric() const { return _metric; }
virtual int unpack(const char *buf, const size_t buflen) = 0;
};
class badurlresult : public urlresult
{
public:
badurlresult();
badurlresult(uint32_t partition, uint32_t docid, HitRank metric);
virtual ~badurlresult();
virtual int unpack(const char *buf, const size_t buflen) override;
};
class GeneralResult : public urlresult
{
private:
GeneralResult(const GeneralResult &);
GeneralResult& operator=(const GeneralResult &);
const ResultClass *_resClass;
uint32_t _entrycnt;
ResEntry *_entries;
char *_buf; // allocated in same chunk as _entries
char *_bufEnd; // first byte after _buf
bool InBuf(void *pt)
{
return ((char *)pt >= _buf &&
(char *)pt < _bufEnd);
}
void AllocEntries(uint32_t buflen, bool inplace = false);
void FreeEntries();
bool _inplace_unpack(const char *buf, const size_t buflen);
public:
GeneralResult(const ResultClass *resClass, uint32_t partition,
uint32_t docid, HitRank metric);
~GeneralResult();
const ResultClass *GetClass() const { return _resClass; }
ResEntry *GetEntry(uint32_t idx);
ResEntry *GetEntry(const char *name);
ResEntry *GetEntryFromEnumValue(uint32_t val);
virtual bool IsGeneral() const override { return true; }
virtual int unpack(const char *buf, const size_t buflen) override;
bool inplaceUnpack(const DocsumStoreValue &value) {
if (value.valid()) {
return _inplace_unpack(value.fieldsPt(), value.fieldsSz());
} else {
return false;
}
}
};
}
}
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