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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "ranking_assets_builder.h"
#include "onnx_models.h"
#include "ranking_constants.h"
#include "ranking_expressions.h"
#include <vespa/config/common/exceptions.h>
#include <vespa/config/file_acquirer/file_acquirer.h>
#include <vespa/vespalib/util/stringfmt.h>
#include <vespa/vespalib/util/time.h>
#include <thread>
#include <vespa/log/log.h>
LOG_SETUP(".fef.ranking_assets_builder");
using vespa::config::search::core::OnnxModelsConfig;
using vespa::config::search::core::RankingConstantsConfig;
using vespa::config::search::core::RankingExpressionsConfig;
using vespalib::make_string_short::fmt;
namespace search::fef {
constexpr vespalib::duration file_resolve_timeout = 60min;
RankingAssetsBuilder::RankingAssetsBuilder(FNET_Transport* transport, const vespalib::string& file_distributor_connection_spec)
: _file_acquirer(),
_time_box(vespalib::to_s(file_resolve_timeout), 5)
{
if (transport != nullptr && file_distributor_connection_spec != "") {
_file_acquirer = std::make_unique<config::RpcFileAcquirer>(*transport, file_distributor_connection_spec);
}
}
RankingAssetsBuilder::~RankingAssetsBuilder() = default;
vespalib::string
RankingAssetsBuilder::resolve_file(const vespalib::string& desc, const vespalib::string& fileref)
{
vespalib::string file_path;
LOG(debug, "Waiting for file acquirer (%s, ref='%s')", desc.c_str(), fileref.c_str());
while (_time_box.hasTimeLeft() && (file_path == "")) {
file_path = _file_acquirer->wait_for(fileref, _time_box.timeLeft());
if (file_path == "") {
std::this_thread::sleep_for(100ms);
}
}
LOG(debug, "Got file path from file acquirer: '%s' (%s, ref='%s')", file_path.c_str(), desc.c_str(), fileref.c_str());
if (file_path == "") {
throw config::ConfigTimeoutException(fmt("could not get file path from file acquirer for %s (ref=%s)",
desc.c_str(), fileref.c_str()));
}
return file_path;
}
std::shared_ptr<const OnnxModels>
RankingAssetsBuilder::build(const OnnxModelsConfig& config)
{
OnnxModels::Vector models;
if (_file_acquirer) {
for (const auto& rc : config.model) {
auto desc = fmt("name='%s'", rc.name.c_str());
vespalib::string file_path = resolve_file(desc, rc.fileref);
models.emplace_back(rc.name, file_path);
OnnxModels::configure(rc, models.back());
}
}
return std::make_shared<OnnxModels>(std::move(models));
}
std::shared_ptr<const RankingConstants>
RankingAssetsBuilder::build(const RankingConstantsConfig& config)
{
RankingConstants::Vector constants;
if (_file_acquirer) {
for (const auto& rc : config.constant) {
auto desc = fmt("name='%s', type='%s'", rc.name.c_str(), rc.type.c_str());
vespalib::string file_path = resolve_file(desc, rc.fileref);
constants.emplace_back(rc.name, rc.type, file_path);
}
}
return std::make_shared<RankingConstants>(constants);
}
std::shared_ptr<const RankingExpressions>
RankingAssetsBuilder::build(const RankingExpressionsConfig& config)
{
RankingExpressions expressions;
if (_file_acquirer) {
for (const auto& rc : config.expression) {
auto desc = fmt("name='%s'", rc.name.c_str());
vespalib::string filePath = resolve_file(desc, rc.fileref);
expressions.add(rc.name, filePath);
}
}
return std::make_shared<RankingExpressions>(std::move(expressions));
}
}
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