From 0e6246aef4a92515d405e7ab752ee62cda10b07f Mon Sep 17 00:00:00 2001 From: parap Date: Mon, 22 May 2023 23:46:20 +0400 Subject: [PATCH] lab7 data block --- .../org/dbms/controllers/DataController.java | 5 +- .../java/org/dbms/data/DataPerformMongo.java | 137 ++++++++++++++++++ 2 files changed, 140 insertions(+), 2 deletions(-) create mode 100644 src/main/java/org/dbms/data/DataPerformMongo.java diff --git a/src/main/java/org/dbms/controllers/DataController.java b/src/main/java/org/dbms/controllers/DataController.java index 1abc418..fc1b46d 100644 --- a/src/main/java/org/dbms/controllers/DataController.java +++ b/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; } diff --git a/src/main/java/org/dbms/data/DataPerformMongo.java b/src/main/java/org/dbms/data/DataPerformMongo.java new file mode 100644 index 0000000..71d7b26 --- /dev/null +++ b/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 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 cars = carRepo.findAll(); + List 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; + } +} +