29 lines
1.2 KiB
C++
29 lines
1.2 KiB
C++
#include "base.h"
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#include "hnswlib.h"
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namespace humanus {
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std::unordered_map<std::string, std::shared_ptr<VectorStore>> VectorStore::instances_;
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std::shared_ptr<VectorStore> VectorStore::get_instance(const std::string& config_name, const std::shared_ptr<VectorStoreConfig>& config) {
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if (instances_.find(config_name) == instances_.end()) {
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auto config_ = config;
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if (!config_) {
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if (Config::get_instance().vector_store().find(config_name) == Config::get_instance().vector_store().end()) {
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logger->warn("Vector store config not found: " + config_name + ", falling back to default config");
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config_ = std::make_shared<VectorStoreConfig>(Config::get_instance().vector_store().at("default"));
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} else {
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config_ = std::make_shared<VectorStoreConfig>(Config::get_instance().vector_store().at(config_name));
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}
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}
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if (config_->provider == "hnswlib") {
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instances_[config_name] = std::make_shared<HNSWLibVectorStore>(config_);
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} else {
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throw std::invalid_argument("Unsupported embedding model provider: " + config_->provider);
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}
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}
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return instances_[config_name];
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}
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} // namespace humanus
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