assembler_triebuilder.py

    def on_post(self, req, resp):
            phrase_file = req.params['phrase_file']
            ...
            trie_local_file_name = f"/app/assembler/triebuilder/shared_data/trie_{phrase_file}.dat"
            pickle.dump(trie, open(trie_local_file_name, "wb"))
            ...
            

distributor_backend.py

    def _load_trie(self):
        shared_path = "/app/distributor/backend/shared_data"
        trie_files = sorted(os.listdir(shared_path))
        if trie_files and trie_files[-1]!=self.trie_file:
            self.trie = pickle.load( open(os.path.join(shared_path, trie_files[-1]), "rb"))
            self.trie_file = trie_files[-1]
        else:
            self.trie = Trie()