lab7 data block

src/main/java/org/dbms/controllers/DataController.java

@@ -2,6 +2,7 @@ package org.dbms.controllers;
 
 import org.dbms.data.DataGenerator;
 import org.dbms.data.DataPerform;
+import org.dbms.data.DataPerformMongo;
 import org.dbms.dto.DriverDTO;
 import org.dbms.searchModels.DriverSearch;
 import org.dbms.service.DriverService;
@@ -14,8 +15,8 @@ import java.util.stream.Collectors;
 @RestController
 public class DataController {
     private DataGenerator dataGenerator;
-    private DataPerform dataPerform;
-    public DataController(DataGenerator dataGenerator, DataPerform dataPerform) {
+    private DataPerformMongo dataPerform;
+    public DataController(DataGenerator dataGenerator, DataPerformMongo dataPerform) {
         this.dataGenerator = dataGenerator;
         this.dataPerform = dataPerform;
     }

src/main/java/org/dbms/data/DataPerformMongo.java

@@ -0,0 +1,137 @@
+package org.dbms.data;
+
+import org.dbms.dto.CreateOrderDTO;
+import org.dbms.models.Car;
+import org.dbms.models.Client;
+import org.dbms.models.Driver;
+import org.dbms.models.Parking;
+import org.dbms.repos.CarRepo;
+import org.dbms.repos.ParkingRepo;
+import org.dbms.service.OrderService;
+import org.dbms.storageContracts.ICarStorage;
+import org.dbms.storageContracts.IClientStorage;
+import org.dbms.storageContracts.IDriverStorage;
+import org.springframework.stereotype.Service;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Random;
+
+@Service
+public class DataPerformMongo {
+    private ParkingRepo parkingRepo;
+    private CarRepo carRepo;
+
+
+    private static String surnames[] = {"Иванов", "Петров", "Сидоров", "Александров", "Панов", "Ежов", "Зотов", "Котов", "зощенков"};
+    private static String initials[] = {"А", "Б", "В", "Г", "Д", "Е", "И", "К", "Л", "М", "Н", "О", "П", "С"};
+
+    private static String cities[] = {"Ульяновск", "Самара", "Москва", "Уфа", "Казань", "Нижний новгород", "Санкт петербург"};
+    private static String streets[] = {"пр. Нариманова", "ул. Ленина", "ул. Карла Маркса", "ул. Радищева", "ул. Гагарина"};
+
+    public DataPerformMongo(ParkingRepo parkingRepo, CarRepo carRepo) {
+        this.parkingRepo = parkingRepo;
+        this.carRepo = carRepo;
+    }
+
+    private String generateStr() {
+        Random rnd = new Random();
+        String res = "";
+
+        int len = rnd.nextInt(5) + 3;
+        for(int i = 0; i < len; ++i) {
+            char ch = (char)(rnd.nextInt(25) + 'A');
+            res += ch;
+        }
+
+        return res;
+    }
+
+    private String generateName() {
+        Random rnd = new Random();
+        return surnames[rnd.nextInt(9)] + " " + initials[rnd.nextInt(14)] + ". " + initials[rnd.nextInt(14)];
+    }
+
+    private Date generateDate() {
+        Random rnd = new Random();
+        int year = rnd.nextInt(21) + 100;
+        int month = rnd.nextInt(12);
+        int day = rnd.nextInt(26);
+
+        Date date = new Date();
+        date.setYear(year);
+        date.setMonth(month);
+        date.setDate(day);
+
+        return date;
+    }
+
+    private String generateAddress() {
+        Random rnd = new Random();
+        return cities[rnd.nextInt(cities.length)] + " " + streets[rnd.nextInt(streets.length)] + " д. " + rnd.nextInt(25) + 1;
+    }
+
+    public long select() {
+        long start = System.currentTimeMillis();
+        carRepo.findAll();
+        long end = System.currentTimeMillis();
+        return end - start;
+    }
+
+    public long insert(int count) {
+        carRepo.deleteAll();
+        List<Parking> parkings = parkingRepo.findAll();
+        Random rnd = new Random();
+        String models[] = {"Газель", "Камаз", "Volvo", "Трактор"};
+
+        long res = 0;
+
+        for(int i = 0; i < count; ++i) {
+            int modelIndex = rnd.nextInt(4);
+            double cost = rnd.nextDouble(400000) + 50000;
+
+            Car car = new Car(models[modelIndex], generateDate(), cost, parkings.get(rnd.nextInt(parkings.size())));
+
+            long start = System.currentTimeMillis();
+            carRepo.insert(car);
+            long end = System.currentTimeMillis();
+            res += end - start;
+        }
+
+        return res;
+    }
+
+    public long update(int count) {
+        List<Car> cars = carRepo.findAll();
+        List<Parking> parkings = parkingRepo.findAll();
+        Random rnd = new Random();
+        String models[] = {"Газель", "Камаз", "Volvo", "Трактор"};
+
+        long res = 0;
+        for(int i = 0; i < count; ++i) {
+            int modelIndex = rnd.nextInt(4);
+            double cost = rnd.nextDouble(400000) + 50000;
+
+            Car car = new Car(models[modelIndex], generateDate(), cost, parkings.get(rnd.nextInt(parkings.size())));
+
+            long start = System.nanoTime();
+            carRepo.insert(car);
+            long end = System.nanoTime();
+            res += end - start;
+        }
+        return res;
+    }
+
+    public long delete() {
+        long start = System.currentTimeMillis();
+        carRepo.deleteAll();
+        long end = System.currentTimeMillis();
+        return end - start;
+    }
+}
+