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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "juniperdfw.h"
#include "docsumstate.h"
#include "i_docsum_store_document.h"
#include "i_juniper_converter.h"
#include "juniper_query_adapter.h"
#include <vespa/vespalib/objects/hexdump.h>
#include <vespa/juniper/config.h>
#include <vespa/juniper/result.h>
#include <vespa/vespalib/data/slime/inserter.h>
#include <sstream>
#include <vespa/log/log.h>
LOG_SETUP(".searchlib.docsummary.dynamicteaserdfw");
namespace search::docsummary {
JuniperDFW::JuniperDFW(const juniper::Juniper * juniper)
: _input_field_name(),
_juniperConfig(),
_juniper(juniper)
{
}
JuniperDFW::~JuniperDFW() = default;
bool
JuniperDFW::Init(
const char *fieldName,
const vespalib::string& inputField)
{
bool rc = true;
_juniperConfig = _juniper->CreateConfig(fieldName);
if ( ! _juniperConfig) {
LOG(warning, "could not create juniper config for field '%s'", fieldName);
rc = false;
}
_input_field_name = inputField;
return rc;
}
bool
JuniperTeaserDFW::Init(
const char *fieldName,
const vespalib::string& inputField)
{
return JuniperDFW::Init(fieldName, inputField);
}
void
DynamicTeaserDFW::insert_juniper_field(uint32_t docid, vespalib::stringref input, GetDocsumsState& state, vespalib::slime::Inserter& inserter) const
{
if (!state._dynteaser._query) {
JuniperQueryAdapter iq(state._kwExtractor,
state._args.getStackDump(),
&state._args.highlightTerms());
state._dynteaser._query = _juniper->CreateQueryHandle(iq, nullptr);
}
LOG(debug, "makeDynamicTeaser: docid (%d)",
docid);
std::unique_ptr<juniper::Result> result;
if (state._dynteaser._query != nullptr) {
if (LOG_WOULD_LOG(spam)) {
std::ostringstream hexDump;
hexDump << vespalib::HexDump(input.data(), input.length());
LOG(spam, "makeDynamicTeaser: docid=%d, input='%s', hexdump:\n%s",
docid, std::string(input.data(), input.length()).c_str(), hexDump.str().c_str());
}
auto langid = static_cast<uint32_t>(-1);
result = juniper::Analyse(*_juniperConfig, *state._dynteaser._query,
input.data(), input.length(), docid, langid);
}
juniper::Summary *teaser = result
? juniper::GetTeaser(*result, _juniperConfig.get())
: nullptr;
if (LOG_WOULD_LOG(debug)) {
std::ostringstream hexDump;
if (teaser != nullptr) {
hexDump << vespalib::HexDump(teaser->Text(), teaser->Length());
}
LOG(debug, "makeDynamicTeaser: docid=%d, teaser='%s', hexdump:\n%s",
docid, (teaser != nullptr ? std::string(teaser->Text(), teaser->Length()).c_str() : "nullptr"),
hexDump.str().c_str());
}
if (teaser != nullptr) {
inserter.insertString({teaser->Text(), teaser->Length()});
} else {
inserter.insertString({});
}
}
namespace {
class JuniperConverter : public IJuniperConverter
{
const DynamicTeaserDFW& _writer;
uint32_t _doc_id;
GetDocsumsState& _state;
public:
JuniperConverter(const DynamicTeaserDFW& writer, uint32_t doc_id, GetDocsumsState& state);
~JuniperConverter() override;
void insert_juniper_field(vespalib::stringref input, vespalib::slime::Inserter& inserter) override;
};
JuniperConverter::JuniperConverter(const DynamicTeaserDFW& writer, uint32_t doc_id, GetDocsumsState& state)
: IJuniperConverter(),
_writer(writer),
_doc_id(doc_id),
_state(state)
{
}
JuniperConverter::~JuniperConverter() = default;
void
JuniperConverter::insert_juniper_field(vespalib::stringref input, vespalib::slime::Inserter& inserter)
{
_writer.insert_juniper_field(_doc_id, input, _state, inserter);
}
}
void
DynamicTeaserDFW::insertField(uint32_t docid, const IDocsumStoreDocument* doc, GetDocsumsState *state, ResType,
vespalib::slime::Inserter &target) const
{
if (doc != nullptr) {
JuniperConverter converter(*this, docid, *state);
doc->insert_juniper_field(_input_field_name, target, converter);
}
}
}
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