我正在尝试使用JMeter加载测试MongoDB。但是当我运行我的项目时,我遇到了一个错误:
Response code: 500
Response message: javax.script.ScriptException: com.mongodb.MongoException: can't find a master
我的基本代码:
import com.mongodb.DB;
import org.apache.jmeter.protocol.mongodb.config.MongoDBHolder;
import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import com.mongodb.DBCollection;
DB db = MongoDBHolder.getDBFromSource("db", "DB Test");
DBCollection coll = db.getCollection("chatbot_question");
int size = coll.count();
SampleResult.setResponseData(""+size,"UTF-8");
请帮我解决这个错误!