From ef2240e8ab49ffc3ac40ef9985e278b17ec7cc33 Mon Sep 17 00:00:00 2001
From: "danil.markov" <renue.markov@crpt.ru>
Date: Sun, 13 Oct 2024 17:44:52 +0400
Subject: [PATCH] Feature/parsing-service: Add parsing Ozon, need test on
 another system

---
 .run/ParsingService [local].run.xml           |  18 +++
 .../.run/ParsingService [local].run.xml       |   2 +-
 parsing-service/build.gradle                  |   4 +
 .../parsingservice/config/RetryConfig.java    |   8 +
 .../parsingservice/config/SeleniumConfig.java |  10 ++
 .../config/WebDriverConfig.java               |  59 ++++++++
 .../properties/SeleniumConfigProperties.java  |   7 +
 .../persistence/entity/ProductEntity.java     |   2 +
 .../parsingservice/pool/WebDriverPool.java    |  67 +++++++++
 .../impl/parsing/OzonParsingService.java      |  67 ---------
 .../marketplace/ozon/MarketplacePage.java     |   7 +
 .../ozon/page/AccessDeniedPage.java           |  67 +++++++++
 .../marketplace/ozon/page/CategoryPage.java   |  79 ++++++++++
 .../parsing/CategoryPageParsingService.java   | 141 ++++++++++++++++++
 .../ozon/parsing/ParsingService.java          |  60 ++++++++
 .../service/scheduler/OzonProductUpdater.java |   9 +-
 .../src/main/resources/application.yml        |   6 +-
 17 files changed, 538 insertions(+), 75 deletions(-)
 create mode 100644 .run/ParsingService [local].run.xml
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/config/RetryConfig.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/config/SeleniumConfig.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/config/WebDriverConfig.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/config/properties/SeleniumConfigProperties.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/pool/WebDriverPool.java
 delete mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/service/impl/parsing/OzonParsingService.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/MarketplacePage.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/AccessDeniedPage.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/CategoryPage.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/CategoryPageParsingService.java
 create mode 100644 parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/ParsingService.java

diff --git a/.run/ParsingService [local].run.xml b/.run/ParsingService [local].run.xml
new file mode 100644
index 0000000..ff04219
--- /dev/null
+++ b/.run/ParsingService [local].run.xml	
@@ -0,0 +1,18 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="ParsingService [local]" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
+    <option name="ACTIVE_PROFILES" value="dev" />
+    <option name="SCHEDULED_DEBUGGER" value="true" />
+    <envs>
+      <env name="JDBC_PASSWORD" value="postgres" />
+      <env name="JDBC_URL" value="localhost:5432/parsed_data" />
+      <env name="JDBC_USERNAME" value="postgres" />
+      <env name="SERVER_PORT" value="8080" />
+      <env name="WEBDRIVER_CHROME_PATH" value="$PROJECT_DIR$/parsing-service/web-driver/chromedriver" />
+    </envs>
+    <module name="parsing-service.main" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="ru.pricepulse.parsingservice.ParsingServiceApplication" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/parsing-service/.run/ParsingService [local].run.xml b/parsing-service/.run/ParsingService [local].run.xml
index 223eb3e..8d50103 100644
--- a/parsing-service/.run/ParsingService [local].run.xml	
+++ b/parsing-service/.run/ParsingService [local].run.xml	
@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="ParsingService [local]" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
-    <option name="ACTIVE_PROFILES" value="dev" />
+    <option name="ACTIVE_PROFILES" value="dev,headless" />
     <option name="SCHEDULED_DEBUGGER" value="true" />
     <envs>
       <env name="JDBC_PASSWORD" value="postgres" />
diff --git a/parsing-service/build.gradle b/parsing-service/build.gradle
index 2372525..0fc9ca5 100644
--- a/parsing-service/build.gradle
+++ b/parsing-service/build.gradle
@@ -25,6 +25,7 @@ repositories {
 
 ext {
 	jsoupVesion = '1.18.1'
+	seleniumVersion = '4.25.0'
 }
 
 dependencies {
@@ -33,6 +34,9 @@ dependencies {
 	implementation 'org.liquibase:liquibase-core'
 	implementation 'org.springframework.kafka:spring-kafka'
 	implementation "org.jsoup:jsoup:${jsoupVesion}"
+	implementation "org.seleniumhq.selenium:selenium-java:${seleniumVersion}"
+	implementation 'io.github.bonigarcia:webdrivermanager:5.5.0'
+	implementation 'org.apache.commons:commons-pool2:2.12.0'
 
 	compileOnly 'org.projectlombok:lombok'
 
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/RetryConfig.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/RetryConfig.java
new file mode 100644
index 0000000..ddd9f79
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/RetryConfig.java
@@ -0,0 +1,8 @@
+package ru.pricepulse.parsingservice.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.retry.annotation.EnableRetry;
+
+@Configuration
+@EnableRetry
+public class RetryConfig {}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/SeleniumConfig.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/SeleniumConfig.java
new file mode 100644
index 0000000..758d209
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/SeleniumConfig.java
@@ -0,0 +1,10 @@
+package ru.pricepulse.parsingservice.config;
+
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import ru.pricepulse.parsingservice.config.properties.SeleniumConfigProperties;
+
+@Configuration
+@EnableConfigurationProperties(SeleniumConfigProperties.class)
+public class SeleniumConfig {
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/WebDriverConfig.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/WebDriverConfig.java
new file mode 100644
index 0000000..10a3ebc
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/WebDriverConfig.java
@@ -0,0 +1,59 @@
+package ru.pricepulse.parsingservice.config;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import io.github.bonigarcia.wdm.WebDriverManager;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.chrome.ChromeDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.context.annotation.Scope;
+
+@Configuration
+public class WebDriverConfig {
+
+    @Bean
+    @Profile("visible")
+    @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+    public WebDriver webDriverVisible() {
+        Map<String, Object> prefs = new HashMap<>();
+        prefs.put("profile.managed_default_content_settings.images", 2);
+        prefs.put("profile.managed_default_content_settings.geolocation", 2);
+
+        var options = new ChromeOptions();
+        options.setExperimentalOption("prefs", prefs);
+        WebDriverManager.chromedriver().setup();
+        return new ChromeDriver(options);
+    }
+
+    @Bean
+    @Profile("headless")
+    @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+    public WebDriver webDriverHeadless(ChromeOptions options) {
+        WebDriverManager.chromedriver().setup();
+        return new ChromeDriver(options);
+    }
+
+    @Bean
+    @Profile("headless")
+    public ChromeOptions chromeOptions() {
+        Map<String, Object> prefs = new HashMap<>();
+        prefs.put("profile.managed_default_content_settings.images", 2);
+        prefs.put("profile.managed_default_content_settings.stylesheets", 2);
+
+        var options = new ChromeOptions();
+        options.setExperimentalOption("prefs", prefs);
+        options.addArguments("user-agent=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36");
+        //options.addArguments("--window-size=1920,2000");
+        options.addArguments("--headless");
+        options.addArguments("--disable-gpu");
+        options.addArguments("--no-sandbox");
+        options.addArguments("--disable-dev-shm-usage");
+        return options;
+    }
+
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/properties/SeleniumConfigProperties.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/properties/SeleniumConfigProperties.java
new file mode 100644
index 0000000..a60abcb
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/config/properties/SeleniumConfigProperties.java
@@ -0,0 +1,7 @@
+package ru.pricepulse.parsingservice.config.properties;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@ConfigurationProperties("selenium")
+public class SeleniumConfigProperties {
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/persistence/entity/ProductEntity.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/persistence/entity/ProductEntity.java
index 37ef526..2faa174 100644
--- a/parsing-service/src/main/java/ru/pricepulse/parsingservice/persistence/entity/ProductEntity.java
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/persistence/entity/ProductEntity.java
@@ -22,6 +22,7 @@ import ru.pricepulse.parsingservice.persistence.enums.MarketplaceEnum;
 @Entity
 @Table(name = "product")
 public class ProductEntity {
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "id", nullable = false)
@@ -69,4 +70,5 @@ public class ProductEntity {
     protected void onCreate() {
         createdAt = LocalDateTime.now();
     }
+
 }
\ No newline at end of file
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/pool/WebDriverPool.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/pool/WebDriverPool.java
new file mode 100644
index 0000000..9f1cf3f
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/pool/WebDriverPool.java
@@ -0,0 +1,67 @@
+package ru.pricepulse.parsingservice.pool;
+
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.chrome.ChromeDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
+import org.springframework.beans.factory.ObjectFactory;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+public class WebDriverPool {
+
+    private final Queue<WebDriver> availableDrivers = new ConcurrentLinkedQueue<>(); // Список доступных драйверов
+    private final Queue<WebDriver> busyDrivers = new ConcurrentLinkedQueue<>(); // Список занятых драйверов
+    private final ObjectFactory<WebDriver> webDriverFactory;
+
+    public WebDriverPool(ObjectFactory<WebDriver> webDriverFactory) {
+        this.webDriverFactory = webDriverFactory;
+        int poolSize = 12;
+
+        // Инициализация пула с указанным количеством драйверов
+        for (int i = 0; i < poolSize; i++) {
+            availableDrivers.add(createNewDriver());
+        }
+    }
+
+    // Метод для создания нового экземпляра WebDriver
+    private WebDriver createNewDriver() {
+        return webDriverFactory.getObject();
+    }
+
+    // Метод для заимствования драйвера
+    public WebDriver borrowDriver() {
+        WebDriver driver = availableDrivers.poll(); // Получаем драйвер из доступных
+        if (driver != null) {
+            busyDrivers.add(driver); // Добавляем драйвер в занятые
+        }
+        log.info("Занимаем драйвер {}", driver);
+        return driver; // Возвращаем драйвер
+    }
+
+    // Метод для возврата драйвера в пул
+    public void returnDriver(WebDriver driver) {
+        busyDrivers.remove(driver); // Убираем драйвер из занятых
+        availableDrivers.add(driver); // Возвращаем драйвер в доступные
+        log.info("Вернули драйвер {}", driver);
+    }
+
+    // Метод для закрытия всех драйверов в пуле
+    public void shutdownPool() {
+        // Закрываем доступные драйверы
+        for (WebDriver driver : availableDrivers) {
+            driver.quit();
+        }
+        // Закрываем занятые драйверы
+        for (WebDriver driver : busyDrivers) {
+            driver.quit();
+        }
+        availableDrivers.clear();
+        busyDrivers.clear();
+    }
+
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/impl/parsing/OzonParsingService.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/impl/parsing/OzonParsingService.java
deleted file mode 100644
index 3a45b22..0000000
--- a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/impl/parsing/OzonParsingService.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package ru.pricepulse.parsingservice.service.impl.parsing;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.retry.annotation.Recover;
-import org.springframework.retry.annotation.Retryable;
-import org.springframework.stereotype.Service;
-import ru.pricepulse.parsingservice.service.DataParser;
-import ru.pricepulse.parsingservice.service.MarketplaceParsingService;
-import ru.pricepulse.parsingservice.service.request.PageFetcher;
-
-@Slf4j
-@Service
-public class OzonParsingService implements MarketplaceParsingService {
-
-    private final PageFetcher pageFetcher;
-    private final DataParser dataParser;
-    private final ExecutorService executorService;
-
-    public OzonParsingService(PageFetcher pageFetcher, DataParser dataParser) {
-        this.pageFetcher = pageFetcher;
-        this.dataParser = dataParser;
-        this.executorService = Executors.newFixedThreadPool(1);
-    }
-
-    @Override
-    public void processCategory(String categoryUrl) {
-        int pageNumber = 1;
-        AtomicBoolean hasMoreData = new AtomicBoolean(true);
-
-        while (hasMoreData.get()) {
-            int finalPageNumber = pageNumber;
-            executorService.submit(() -> processTask(categoryUrl, finalPageNumber, hasMoreData));
-            pageNumber++;
-        }
-    }
-
-    @Retryable
-    private void processTask(String categoryUrl, int pageNumber, AtomicBoolean hasMoreData) {
-        String pageUrl = categoryUrl + "?page=" + pageNumber;
-        String pageContent;
-        try {
-            log.info("Получение страницы {}", pageUrl);
-            pageContent = pageFetcher.fetchPage(pageUrl);
-        } catch (Exception e) {
-            log.error("Ошибка получения страницы - {} \n {}", pageUrl, e.getMessage(), e);
-            throw new RuntimeException(e);
-        }
-
-        if (!dataParser.pageHasData(pageContent)) {
-            log.warn("Данные не найдены - {}", pageUrl);
-            hasMoreData.set(false);
-            return;
-        }
-
-        dataParser.parseAndQueueData(pageContent);
-    }
-
-    @Recover
-    private void recover(Exception e, String categoryUrl, int pageNumber, AtomicBoolean hasMoreData) {
-        log.error(e.getMessage(), e);
-    }
-
-}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/MarketplacePage.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/MarketplacePage.java
new file mode 100644
index 0000000..02c81c6
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/MarketplacePage.java
@@ -0,0 +1,7 @@
+package ru.pricepulse.parsingservice.service.marketplace.ozon;
+
+public interface MarketplacePage {
+
+    boolean isLoaded();
+
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/AccessDeniedPage.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/AccessDeniedPage.java
new file mode 100644
index 0000000..d2cd51c
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/AccessDeniedPage.java
@@ -0,0 +1,67 @@
+package ru.pricepulse.parsingservice.service.marketplace.ozon.page;
+
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import ru.pricepulse.parsingservice.service.marketplace.ozon.MarketplacePage;
+
+@Slf4j
+public class AccessDeniedPage implements MarketplacePage {
+
+    private static final String RELOAD_BUTTON_ID = "reload-button";
+    private static final String RELOAD_BUTTON_XPATH = "//button[contains(text(),'Обновить')]";
+    private static final String WARNING_IMAGE_CSS = "img[alt='warning']";
+    private static final String ACCESS_DENIED_TEXT_XPATH = "//h1[text()='Доступ ограничен']";
+
+    private final By reloadButtonById = By.id(RELOAD_BUTTON_ID);
+    private final By reloadButtonByXpath = By.xpath(RELOAD_BUTTON_XPATH);
+    private final By warningImage = By.cssSelector(WARNING_IMAGE_CSS);
+    private final By accessDeniedText = By.xpath(ACCESS_DENIED_TEXT_XPATH);
+
+    private WebDriver driver;
+    private WebDriverWait wait;
+
+    public AccessDeniedPage(WebDriver driver,
+                            WebDriverWait wait) {
+        this.driver = driver;
+        this.wait = wait;
+    }
+
+    public void clickReloadButton() {
+        try {
+            log.debug("Пытаемся найти кнопку по id и нажать");
+            driver.findElement(reloadButtonById).click();
+            return;
+        } catch (Exception e) {
+            log.debug("Кнопка обновления страницы не найдена по id");
+        }
+        try {
+            log.debug("Пытаемся найти кнопку по xpath и нажать");
+            driver.findElement(reloadButtonByXpath).click();
+            log.debug("Успешно нашли кнопку по xpath");
+            return;
+        } catch (Exception e) {
+            log.debug("Кнопка обновления страницы не найдена по xpath");
+        }
+    }
+
+    private boolean isWarningImage() {
+        return driver.findElement(warningImage) != null;
+    }
+
+    private boolean isAccessDeniedText() {
+        return driver.findElement(accessDeniedText) != null;
+    }
+
+    @Override
+    public boolean isLoaded() {
+        try {
+            return isWarningImage() && isAccessDeniedText();
+        } catch (Exception e) {
+            return false;
+        }
+    }
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/CategoryPage.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/CategoryPage.java
new file mode 100644
index 0000000..29b97f8
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/page/CategoryPage.java
@@ -0,0 +1,79 @@
+package ru.pricepulse.parsingservice.service.marketplace.ozon.page;
+
+import static org.openqa.selenium.support.ui.ExpectedConditions.visibilityOfAllElements;
+import static org.openqa.selenium.support.ui.ExpectedConditions.visibilityOfElementLocated;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.By;
+import org.openqa.selenium.StaleElementReferenceException;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import org.springframework.retry.annotation.Recover;
+import org.springframework.retry.annotation.Retryable;
+import ru.pricepulse.parsingservice.service.marketplace.ozon.MarketplacePage;
+
+@Slf4j
+public class CategoryPage implements MarketplacePage {
+
+    private static final int PAGE_SIZE = 12;
+    private static final String SEARCH_RESULTS = "div[data-widget='searchResultsV2']";
+
+    private final By searchResults = By.cssSelector(SEARCH_RESULTS);
+
+    private WebDriver driver;
+
+    private WebDriverWait wait;
+
+    public CategoryPage(WebDriver driver, WebDriverWait wait) {
+        this.driver = driver;
+        this.wait = wait;
+    }
+
+    public Set<String> getProductsLinks() {
+        wait.until(visibilityOfElementLocated(searchResults));
+        var searchResultsElement = driver.findElement(searchResults);
+        wait.until(driver -> visibilityOfElementLocated(By.cssSelector(":scope > div")));
+        var outerDiv = searchResultsElement.findElement(By.cssSelector(":scope > div")); // Внешний блок со списком товаров
+        wait.until(driver -> visibilityOfAllElements(outerDiv.findElements(By.cssSelector(":scope > div"))));
+        var innerDivs = outerDiv.findElements(By.cssSelector(":scope > div")); // Блок карточки товара
+        return searchProductsLinks(innerDivs, driver);
+    }
+
+    private Set<String> searchProductsLinks(List<WebElement> innerDivs, WebDriver driver) {
+        return innerDivs.stream()
+            .map(div -> {
+                waitVisibility(div);
+                List<WebElement> linkTags = null;
+                try {
+                    linkTags = div.findElements(By.tagName("a"));
+                } catch (Exception ignored) {}
+                return linkTags != null && !linkTags.isEmpty()
+                       ? linkTags.getFirst().getAttribute("href")
+                       : null;
+            })
+            .filter(href -> href != null && !href.isEmpty())
+            .collect(Collectors.toSet());
+    }
+
+    private void waitVisibility(WebElement outerElement) {
+        wait.until(driver -> !outerElement.findElements(By.tagName("a")).isEmpty());
+    }
+
+    @Override
+    public boolean isLoaded() {
+        try {
+            return driver.findElement(searchResults) != null;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/CategoryPageParsingService.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/CategoryPageParsingService.java
new file mode 100644
index 0000000..1229367
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/CategoryPageParsingService.java
@@ -0,0 +1,141 @@
+package ru.pricepulse.parsingservice.service.marketplace.ozon.parsing;
+
+import java.time.Duration;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.JavascriptExecutor;
+import org.openqa.selenium.StaleElementReferenceException;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import org.slf4j.MDC;
+import org.springframework.beans.factory.ObjectFactory;
+import org.springframework.retry.annotation.Recover;
+import org.springframework.retry.annotation.Retryable;
+import org.springframework.stereotype.Service;
+import ru.pricepulse.parsingservice.pool.WebDriverPool;
+import ru.pricepulse.parsingservice.service.marketplace.ozon.page.AccessDeniedPage;
+import ru.pricepulse.parsingservice.service.marketplace.ozon.page.CategoryPage;
+
+@Slf4j
+@Service
+public class CategoryPageParsingService {
+
+    private final ExecutorService productPageExecutor = Executors.newFixedThreadPool(3);
+
+    private final WebDriverPool webDriverPool;
+
+    public CategoryPageParsingService(WebDriverPool webDriverPool) {
+        this.webDriverPool = webDriverPool;
+    }
+
+    @Retryable(maxAttempts = 10, recover = "recover")
+    public void parseCategoryPage(int finalPageIndex, String url, ArrayList<String> errors) throws InterruptedException {
+        MDC.put("pageIndex", String.valueOf(finalPageIndex));
+        String pageUrl = url + "/?page=" + finalPageIndex;
+        var driver = webDriverPool.borrowDriver();
+
+        try {
+            driver.manage().timeouts().pageLoadTimeout(Duration.of(10, ChronoUnit.SECONDS));
+            driver.get(pageUrl);
+            WebDriverWait wait = new WebDriverWait(driver, Duration.of(10, ChronoUnit.SECONDS));
+            var accessDeniedPage = new AccessDeniedPage(driver, wait); // TODO подумать как не создавать кучу PageObject
+            var categoryPage = new CategoryPage(driver, wait);
+            wait.until(d -> checkForWaitingPageLoading(accessDeniedPage, categoryPage));
+            if (checkAccessDeniedPage(accessDeniedPage)) {
+                log.info("Доступ ограничен, пробуем решить проблему: {}", pageUrl);
+                resolveAccessDeniedPage(accessDeniedPage);
+                log.info("Проблема успешно решена: {}", pageUrl);
+            }
+            log.info("Получаем список ссылок на товары на текущей странице: {}", pageUrl);
+            Set<String> hrefs = Set.of();
+            try {
+                hrefs = categoryPage.getProductsLinks();
+            } catch (Exception e) {
+                throw new Exception(e);
+            }
+            webDriverPool.returnDriver(driver);
+            log.info("Страница {} Получены ссылки на товары: {}", finalPageIndex, hrefs.size());
+            hrefs.forEach(href -> {
+                MDC.put("pageIndex", String.valueOf(finalPageIndex));
+                try {
+                    processPage(href);
+                    errors.add(href);
+                    log.error(String.valueOf(errors.size()));
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            });
+            /*hrefs.forEach(href -> productPageExecutor.submit(() -> {
+                MDC.put("pageIndex", String.valueOf(finalPageIndex));
+                try {
+                    processPage(href);
+                    errors.add(href);
+                    log.error(String.valueOf(errors.size()));
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            }));*/
+            productPageExecutor.awaitTermination(10, TimeUnit.SECONDS);
+        } catch (Exception ignored) {
+            throw new RuntimeException(ignored);
+        } finally {
+            webDriverPool.returnDriver(driver); // Завершаем работу драйвера
+        }
+    }
+
+    private String processPage(String href) throws InterruptedException {
+        var driver = webDriverPool.borrowDriver();
+        try {
+            driver.get(href);
+            log.info("Страница обработана");
+        } catch (Throwable ignored) {
+
+        } finally {
+            webDriverPool.returnDriver(driver); // Завершаем работу драйвера
+        }
+        return href;
+    }
+
+    private boolean checkForWaitingPageLoading(AccessDeniedPage accessDeniedPage,
+                                               CategoryPage categoryPage) {
+        log.debug("Проверка что страница 'Доступ ограничен'");
+        try {
+            if (checkAccessDeniedPage(accessDeniedPage)) {
+                return true;
+            }
+        } catch (Exception e) {
+            log.debug("Ошибка проверки", e);
+        }
+        log.debug("Проверка что страница 'Страница категории'");
+        if (checkCategoryPage(categoryPage)) {
+            return true;
+        }
+        log.debug("Проверка загрузки страницы неудачна");
+        return false;
+    }
+
+    private boolean checkAccessDeniedPage(AccessDeniedPage accessDeniedPage) {
+        return accessDeniedPage.isLoaded();
+    }
+
+    private boolean checkCategoryPage(CategoryPage categoryPage) {
+        return categoryPage.isLoaded();
+    }
+
+    private void resolveAccessDeniedPage(AccessDeniedPage accessDeniedPage) {
+        accessDeniedPage.clickReloadButton();
+    }
+
+    @Recover
+    private void recover(Exception e) {
+        log.error("Все ретраи провалились");
+    }
+
+}
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/ParsingService.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/ParsingService.java
new file mode 100644
index 0000000..f5999d2
--- /dev/null
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/marketplace/ozon/parsing/ParsingService.java
@@ -0,0 +1,60 @@
+package ru.pricepulse.parsingservice.service.marketplace.ozon.parsing;
+
+import java.time.Duration;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import lombok.extern.slf4j.Slf4j;
+import org.openqa.selenium.JavascriptExecutor;
+import org.openqa.selenium.StaleElementReferenceException;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import org.slf4j.MDC;
+import org.springframework.beans.factory.ObjectFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.retry.annotation.Retryable;
+import org.springframework.stereotype.Service;
+import ru.pricepulse.parsingservice.service.MarketplaceParsingService;
+import ru.pricepulse.parsingservice.service.marketplace.ozon.page.AccessDeniedPage;
+import ru.pricepulse.parsingservice.service.marketplace.ozon.page.CategoryPage;
+
+@Slf4j
+@Service
+public class ParsingService implements MarketplaceParsingService {
+
+    private final AtomicBoolean stopFlag = new AtomicBoolean(false);
+
+    private final ExecutorService categoryExecutor = Executors.newFixedThreadPool(1);
+
+    private final CategoryPageParsingService categoryPageParsingService;
+
+    public ParsingService(CategoryPageParsingService categoryPageParsingService) {
+        this.categoryPageParsingService = categoryPageParsingService;
+    }
+
+    public void processCategory(String url) {
+        var startTime = System.currentTimeMillis();
+        log.info("Начало обработки категории: {}", url);
+        int pageIndex = 1;
+        var errors = new ArrayList<String>();
+
+        while (!stopFlag.get()) {
+            int finalPageIndex = pageIndex;
+            try {
+                categoryPageParsingService.parseCategoryPage(finalPageIndex, url, errors);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+            ++pageIndex;
+            if (pageIndex > 5) {
+                stopFlag.set(true);
+            }
+        }
+        log.info("Время выполнения {} ", (System.currentTimeMillis() - startTime) / 1000);
+    }
+
+}
\ No newline at end of file
diff --git a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/scheduler/OzonProductUpdater.java b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/scheduler/OzonProductUpdater.java
index e6b39f5..218ab96 100644
--- a/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/scheduler/OzonProductUpdater.java
+++ b/parsing-service/src/main/java/ru/pricepulse/parsingservice/service/scheduler/OzonProductUpdater.java
@@ -4,20 +4,19 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 import ru.pricepulse.parsingservice.config.properties.OzonConfigProperties;
-import ru.pricepulse.parsingservice.service.impl.parsing.OzonParsingService;
+import ru.pricepulse.parsingservice.service.marketplace.ozon.parsing.ParsingService;
 
 @Service
 @RequiredArgsConstructor
 public class OzonProductUpdater {
 
     private final OzonConfigProperties properties;
-
-    private final OzonParsingService parsingService;
+    private final ParsingService ozonParsingService;
 
     @Scheduled(fixedRate = 3600000)
     public void updateOzonProducts() {
-        properties.getCategoriesUrls().forEach(
-            parsingService::processCategory);
+        properties.getCategoriesUrls()
+                  .forEach(ozonParsingService::processCategory);
     }
 
 }
diff --git a/parsing-service/src/main/resources/application.yml b/parsing-service/src/main/resources/application.yml
index e9570ec..6faaa78 100644
--- a/parsing-service/src/main/resources/application.yml
+++ b/parsing-service/src/main/resources/application.yml
@@ -15,10 +15,12 @@ spring:
   liquibase:
     change-log: classpath:/db/changelog/master.yml
   kafka:
-
+selenium:
 
 marketplace:
   ozon:
     categories-urls:
       - https://www.ozon.ru/category/noutbuki-15692
-
+logging:
+  pattern:
+    console: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg %X%n"
\ No newline at end of file