polishing

Author: Bilal Al

client/src/main/java/io/split/client/HttpSplitChangeFetcher.java

@@ -31,10 +31,6 @@ public final class HttpSplitChangeFetcher implements SplitChangeFetcher {
     private static final String SINCE = "since";
     private static final String TILL = "till";
     private static final String SETS = "sets";
-
-    private static final String HEADER_CACHE_CONTROL_NAME = "Cache-Control";
-    private static final String HEADER_CACHE_CONTROL_VALUE = "no-cache";
-
     private final SplitHttpClient _client;
     private final URI _target;
     private final TelemetryRuntimeProducer _telemetryRuntimeProducer;

client/src/main/java/io/split/client/RequestDecorator.java

@@ -1,13 +1,17 @@
 package io.split.client;
 
 import org.apache.hc.client5.http.classic.methods.HttpUriRequestBase;
-import java.util.*;
+import java.util.HashSet;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Arrays;
+import java.util.Set;
 
 class NoOpHeaderDecorator implements  UserCustomHeaderDecorator {
     public NoOpHeaderDecorator() {}
     @Override
     public Map<String, String> getHeaderOverrides() {
-        return new HashMap<String, String>();
+        return new HashMap<>();
     }
 }
 

client/src/main/java/io/split/client/UserCustomHeaderDecorator.java

@@ -1,6 +1,6 @@
 package io.split.client;
 
-import java.util.*;
+import java.util.Map;
 
 public interface UserCustomHeaderDecorator
 {

client/src/main/java/io/split/client/impressions/HttpImpressionsSender.java

@@ -63,7 +63,7 @@ private HttpImpressionsSender(SplitHttpClient client, URI impressionBulkTarget,
     @Override
     public void postImpressionsBulk(List<TestImpressions> impressions) {
 
-        SplitHttpResponse response = null;
+        SplitHttpResponse response;
         long initTime = System.currentTimeMillis();
         try {
             HttpEntity entity = Utils.toJsonEntity(impressions);

client/src/main/java/io/split/engine/common/SplitAPI.java

@@ -1,6 +1,5 @@
 package io.split.engine.common;
 
-import io.split.client.dtos.Split;
 import io.split.service.SplitHttpClient;
 import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
 import org.slf4j.Logger;

client/src/main/java/io/split/service/SplitHttpClientImpl.java

@@ -79,7 +79,6 @@ public SplitHttpResponse get(URI uri, FetchOptions options) {
              HttpEntity entity,
              Map<String, String> additionalHeaders) throws IOException {
         CloseableHttpResponse response = null;
-        long initTime = System.currentTimeMillis();
         try {
             HttpPost request = new HttpPost(uri);
             if (additionalHeaders != null) {

client/src/main/java/io/split/telemetry/synchronizer/HttpTelemetryMemorySender.java

@@ -9,7 +9,6 @@
 import io.split.telemetry.domain.Stats;
 import io.split.telemetry.domain.enums.HttpParamsWrapper;
 import io.split.telemetry.storage.TelemetryRuntimeProducer;
-import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

client/src/main/java/io/split/telemetry/synchronizer/TelemetryInMemorySubmitter.java

@@ -18,7 +18,6 @@
 import io.split.telemetry.domain.enums.ImpressionsDataTypeEnum;
 import io.split.telemetry.storage.TelemetryRuntimeProducer;
 import io.split.telemetry.storage.TelemetryStorageConsumer;
-import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
 
 import java.net.URI;
 import java.net.URISyntaxException;