dev add retry

src/main/java/ru/soune/nocopy/service/search/SearchImageService.java

@@ -32,10 +32,10 @@ public class SearchImageService {
 
     public SearchImageService() {
         this.httpClient = new OkHttpClient.Builder()
-                .connectTimeout(30, TimeUnit.SECONDS)
+                .connectTimeout(18, TimeUnit.SECONDS)
-                .writeTimeout(30, TimeUnit.SECONDS)
+                .writeTimeout(18, TimeUnit.SECONDS)
-                .readTimeout(30, TimeUnit.SECONDS)
+                .readTimeout(18, TimeUnit.SECONDS)
-                .callTimeout(30, TimeUnit.SECONDS)
+                .callTimeout(18, TimeUnit.SECONDS)
                 .retryOnConnectionFailure(true)
                 .build();
 
@@ -96,7 +96,6 @@ public class SearchImageService {
     }
 
     private String callReverseImageApiByUrl(String imageUrl, String engine, String searchType) throws IOException {
-
         if (searchApiKey == null || searchApiKey.isBlank()) {
             throw new IllegalStateException("SearchAPI key not configured");
         }
@@ -115,26 +114,91 @@ public class SearchImageService {
                 .header("User-Agent", "Mozilla/5.0")
                 .build();
 
-        long start = System.currentTimeMillis();
+        int maxAttempts = 3;
+        IOException lastException = null;
 
-        try (Response response = httpClient.newCall(request).execute()) {
+        for (int attempt = 1; attempt <= maxAttempts; attempt++) {
+            long start = System.currentTimeMillis();
 
-            long duration = System.currentTimeMillis() - start;
+            try (Response response = httpClient.newCall(request).execute()) {
-            log.info("Yandex response code={}, duration={}ms", response.code(), duration);
+                long duration = System.currentTimeMillis() - start;
+                log.info("Yandex response code={}, duration={}ms, attempt={}",
+                        response.code(), duration, attempt);
 
-            if (!response.isSuccessful()) {
+                if (!response.isSuccessful()) {
-                throw new IOException("API error: " + response.code());
+                    throw new IOException("API error: " + response.code());
+                }
+
+                ResponseBody body = response.body();
+                if (body == null) {
+                    throw new IOException("Empty response body");
+                }
+
+                return body.string();
+
+            } catch (IOException e) {
+                lastException = e;
+                log.warn("Attempt {} failed for image: {}, error: {}",
+                        attempt, imageUrl, e.getMessage());
+
+                if (attempt == maxAttempts) {
+                    log.error("All {} attempts failed for image: {}", maxAttempts, imageUrl);
+                    throw lastException;
+                }
+
+                try {
+                    Thread.sleep(500L * attempt); // 500ms, 1000ms, 1500ms
+                } catch (InterruptedException ie) {
+                    Thread.currentThread().interrupt();
+                    throw new IOException("Retry interrupted", ie);
+                }
             }
-
-            ResponseBody body = response.body();
-            if (body == null) {
-                throw new IOException("Empty response body");
-            }
-
-            return body.string();
         }
+
+        throw lastException;
     }
 
+
+//    private String callReverseImageApiByUrl(String imageUrl, String engine, String searchType) throws IOException {
+//
+//        if (searchApiKey == null || searchApiKey.isBlank()) {
+//            throw new IllegalStateException("SearchAPI key not configured");
+//        }
+//
+//        HttpUrl url = HttpUrl.parse("https://searchapi.io/api/v1/search")
+//                .newBuilder()
+//                .addQueryParameter("engine", engine)
+//                .addQueryParameter("api_key", searchApiKey)
+//                .addQueryParameter("url", imageUrl)
+//                .addQueryParameter("search_type", searchType)
+//                .build();
+//
+//        Request request = new Request.Builder()
+//                .url(url)
+//                .header("Accept", "application/json")
+//                .header("User-Agent", "Mozilla/5.0")
+//                .build();
+//
+//        long start = System.currentTimeMillis();
+//
+//        try (Response response = httpClient.newCall(request).execute()) {
+//
+//            long duration = System.currentTimeMillis() - start;
+//            log.info("Yandex response code={}, duration={}ms", response.code(), duration);
+//
+//            if (!response.isSuccessful()) {
+//                throw new IOException("API error: " + response.code());
+//            }
+//
+//            ResponseBody body = response.body();
+//            if (body == null) {
+//                throw new IOException("Empty response body");
+//            }
+//
+//            return body.string();
+//        }
+//    }
+
     public List<YandexSearchResponse.ImageResult> getAllImagesWithoutPagination(String searchApiJson, String findType)
             throws IOException {
         JsonNode root = objectMapper.readTree(searchApiJson);