This project Orchid-Fst implements a fast text string dictionary search data structure: Finite state transducer (short for FST) in c++ language.This FST C++ open source project has much significant advantages.
It contains some efficient builders implemention for elasticsearch, such ElasticsearchEfficientFullBuilderFromMysql and ElasticsearchEfficientRealtimeBuilderFromKafka , which both run well in elasticsearch 5.4.