fix review4: checkstyle

Author: EvgeniiMunin

extra/modules/greenbids-real-time-data/src/main/java/org/prebid/server/hooks/modules/greenbids/real/time/data/config/GreenbidsRealTimeDataConfiguration.java

@@ -18,7 +18,6 @@
 import org.prebid.server.hooks.modules.greenbids.real.time.data.model.predictor.ThresholdCache;
 import org.prebid.server.hooks.modules.greenbids.real.time.data.v1.GreenbidsRealTimeDataModule;
 import org.prebid.server.hooks.modules.greenbids.real.time.data.v1.GreenbidsRealTimeDataProcessedAuctionRequestHook;
-import org.prebid.server.json.ObjectMapperProvider;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
@@ -40,7 +39,7 @@ public GreenbidsInferenceDataService greenbidsInferenceDataService(
             ObjectMapper mapper) {
 
         final File database = new File(properties.getGeoLiteCountryPath());
-        DatabaseReader dbReader;
+        final DatabaseReader dbReader;
         try {
             dbReader = new DatabaseReader.Builder(database).build();
         } catch (IOException e) {

extra/modules/greenbids-real-time-data/src/main/java/org/prebid/server/hooks/modules/greenbids/real/time/data/model/data/GreenbidsInferenceDataService.java

@@ -5,14 +5,12 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.iab.openrtb.request.BidRequest;
-import com.iab.openrtb.request.Data;
 import com.iab.openrtb.request.Device;
 import com.iab.openrtb.request.Imp;
 import com.maxmind.geoip2.DatabaseReader;
 import com.maxmind.geoip2.exception.GeoIp2Exception;
 import com.maxmind.geoip2.model.CountryResponse;
 import com.maxmind.geoip2.record.Country;
-import io.netty.util.internal.StringUtil;
 import lombok.Value;
 import org.apache.commons.lang3.StringUtils;
 import org.prebid.server.exception.PreBidException;
@@ -28,7 +26,6 @@
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 @Value(staticConstructor = "of")
 @Service

extra/modules/greenbids-real-time-data/src/main/java/org/prebid/server/hooks/modules/greenbids/real/time/data/model/predictor/FilterService.java

@@ -11,8 +11,6 @@
 import java.util.Map;
 import java.util.Objects;
 import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
 public class FilterService {
@@ -79,7 +77,7 @@ private Map<String, Map<String, Boolean>> processProbabilities(
             float[][] probabilities,
             List<ThrottlingMessage> throttlingMessages,
             Double threshold) {
-        Map<String, Map<String, Boolean>> result = new HashMap<>();
+        final Map<String, Map<String, Boolean>> result = new HashMap<>();
 
         for (int i = 0; i < probabilities.length; i++) {
             final ThrottlingMessage message = throttlingMessages.get(i);

extra/modules/greenbids-real-time-data/src/main/java/org/prebid/server/hooks/modules/greenbids/real/time/data/model/predictor/ModelCache.java

@@ -65,9 +65,9 @@ public Future<OnnxModelRunner> get(String onnxModelPath, String pbuid) {
 
     private void fetchAndCacheModelRunner(String onnxModelPath, String cacheKey) {
         vertx.executeBlocking(promise -> {
-                    Blob blob = getBlob(onnxModelPath);
-                    promise.complete(blob);
-                })
+            final Blob blob = getBlob(onnxModelPath);
+            promise.complete(blob);
+        })
                 .map(blob -> loadModelRunner((Blob) blob))
                 .onSuccess(onnxModelRunner -> cache.put(cacheKey, onnxModelRunner))
                 .onFailure(error -> logger.error("Failed to fetch ONNX model"));

extra/modules/greenbids-real-time-data/src/main/java/org/prebid/server/hooks/modules/greenbids/real/time/data/model/predictor/OnnxModelRunnerWithThresholds.java

@@ -1,12 +1,7 @@
 package org.prebid.server.hooks.modules.greenbids.real.time.data.model.predictor;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.github.benmanes.caffeine.cache.Cache;
-import com.google.cloud.storage.Storage;
 import io.vertx.core.Future;
-import io.vertx.core.Vertx;
 import org.prebid.server.hooks.modules.greenbids.real.time.data.core.Partner;
-import org.prebid.server.hooks.modules.greenbids.real.time.data.core.ThrottlingThresholds;
 
 public class OnnxModelRunnerWithThresholds {
 

extra/modules/greenbids-real-time-data/src/main/java/org/prebid/server/hooks/modules/greenbids/real/time/data/model/predictor/ThresholdCache.java

@@ -72,12 +72,12 @@ public Future<ThrottlingThresholds> get(String thresholdJsonPath, String pbuid)
 
     private void fetchAndCacheThrottlingThresholds(String thresholdJsonPath, String cacheKey) {
         vertx.executeBlocking(promise -> {
-                    Blob blob = getBlob(thresholdJsonPath);
-                    promise.complete(blob);
-                })
+            final Blob blob = getBlob(thresholdJsonPath);
+            promise.complete(blob);
+        })
                 .map(blob -> loadThrottlingThresholds((Blob) blob))
                 .onSuccess(thresholds -> cache.put(cacheKey, thresholds))
-                .onFailure(error -> logger.error("Failed to fetch thresholds"));;
+                .onFailure(error -> logger.error("Failed to fetch thresholds"));
     }
 
     private Blob getBlob(String thresholdJsonPath) {

extra/modules/greenbids-real-time-data/src/main/java/org/prebid/server/hooks/modules/greenbids/real/time/data/v1/GreenbidsRealTimeDataProcessedAuctionRequestHook.java

@@ -5,7 +5,6 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.iab.openrtb.request.BidRequest;
-import com.maxmind.geoip2.DatabaseReader;
 import io.vertx.core.Future;
 import org.apache.commons.collections4.CollectionUtils;
 import org.prebid.server.auction.model.AuctionContext;
@@ -122,7 +121,7 @@ private Future<InvocationResult<AuctionRequestPayload>> toInvocationResult(
 
         final Map<String, Map<String, Boolean>> impsBiddersFilterMap;
         try {
-            List<ThrottlingMessage> throttlingMessages = greenbidsInferenceDataService
+            final List<ThrottlingMessage> throttlingMessages = greenbidsInferenceDataService
                     .extractThrottlingMessagesFromBidRequest(bidRequest);
 
             impsBiddersFilterMap = filterService.filterBidders(