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要配置当前 pokec db ./oetl.sh 我正在尝试。但是，管道退出不断发生。我不知道问题是什么。帮帮我。dburl 也是一个写得很好但现在被删除的代码。我已经尝试了所有设置，但他们不能。如果这样做，数据会很好，但不会自动关闭。

 {
  "config": {
    "parallel": true
  },
  "source": {
   "file": {
      "path": "/home/yuna/soc-pokec-profiles.txt",
      "lock" : true ,
      "encoding" : "UTF-8"
       }
    },
  "extractor": { "row": {} },
  "transformers": [
    { "csv": {"columns":["id","public","completion_percentage","gender","region","region2","last_login","registration","AGE","body","I_am_working_in_field","spoken_languages","hobbies","I_most_enjoy_good_food","pets","body_type","my_eyesight","eye_color","hair_color","hair_type","completed_level_of_education","favourite_color","relation_to_smoking","relation_to_alcohol","on_pokec_i_am_looking_for","love_is_for_me","relation_to_casual_sex","my_partner_should_be","marital_status","children","relation_to_children","I_like_movies","I_like_watching_movie","I_like_music","I_mostly_like_listening_to_music","the_idea_of_good_evening","I_like_specialties_from_kitchen","fun","I_am_going_to_concerts","my_active_sports","my_passive_sports","profession","I_like_books","life_style","music","cars","politics","relationships","art_culture","hobbies_interests","science_technologies","computers_internet","education","sport","movies","travelling","health","companies_brands","more"],"separator": "/t","nullValue": "NULL"} },
    { "vertex": { "class": "Profile"} },
    {"field":
      { "fieldName" : "id",
        "expression" : "id.prefix('P')"
      }
    },
    {"field":
      { "fieldNames" : 
      ["region2","body","I_am_working_in_field","spoken_languages","hobbies","I_most_enjoy_good_food","pets","body_type","my_eyesight","eye_color","hair_color","hair_type","completed_level_of_education","favourite_color","relation_to_smoking","relation_to_alcohol","on_pokec_i_am_looking_for","love_is_for_me","relation_to_casual_sex","my_partner_should_be","marital_status","children","relation_to_children","I_like_movies","I_like_watching_movie","I_like_music","I_mostly_like_listening_to_music","the_idea_of_good_evening","I_like_specialties_from_kitchen","fun","I_am_going_to_concerts","my_active_sports","my_passive_sports","profession","I_like_books","life_style","music","cars","politics","relationships","art_culture","hobbies_interests","science_technologies","computers_internet","education","sport","movies","travelling","health","companies_brands","more"],
       "operation": "remove"
      }
    }
  ],
  "loader": {
    "orientdb": {
       "dbURL": "",
       "dbType": "graph",
       "wal": false,
       "batchCommit": 10000,
       "useLightweightEdges" : true,
       "dbAutoCreateProperties": true,
       "classes": [
         {"name": "Profile", "extends": "V", "clusters": 3},
         {"name": "Relation", "extends": "E"}
       ], "indexes": [
         {"class":"Profile", "fields":["id:string"], "type":"UNIQUE" }
       ],
       "settings": {
       }
    }
  }
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