Removes warnings

Original commit: elastic/x-pack-elasticsearch@59626a3a3a

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/action/DeleteListAction.java

@@ -33,7 +33,6 @@ import org.elasticsearch.threadpool.ThreadPool;
 import org.elasticsearch.transport.TransportService;
 import org.elasticsearch.xpack.prelert.job.Detector;
 import org.elasticsearch.xpack.prelert.job.Job;
-import org.elasticsearch.xpack.prelert.job.messages.Messages;
 import org.elasticsearch.xpack.prelert.job.metadata.PrelertMetadata;
 import org.elasticsearch.xpack.prelert.lists.ListDocument;
 import org.elasticsearch.xpack.prelert.utils.ExceptionsHelper;

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/persistence/JobDataDeleter.java

@@ -22,12 +22,9 @@ import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.index.query.RangeQueryBuilder;
 import org.elasticsearch.search.SearchHit;
 import org.elasticsearch.search.SearchHits;
-import org.elasticsearch.search.sort.SortBuilders;
-import org.elasticsearch.xpack.prelert.job.ModelSizeStats;
 import org.elasticsearch.xpack.prelert.job.ModelSnapshot;
 import org.elasticsearch.xpack.prelert.job.ModelState;
 import org.elasticsearch.xpack.prelert.job.results.Bucket;
-import org.elasticsearch.xpack.prelert.job.results.ModelDebugOutput;
 import org.elasticsearch.xpack.prelert.job.results.Result;
 
 import java.util.Date;

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/persistence/JobResultsPersister.java

@@ -28,10 +28,8 @@ import org.elasticsearch.xpack.prelert.job.results.PerPartitionMaxProbabilities;
 import org.elasticsearch.xpack.prelert.job.results.Result;
 
 import java.io.IOException;
-import java.util.Date;
 import java.util.List;
 import java.util.Objects;
-import java.util.function.Supplier;
 
 import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
 

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/process/normalizer/NativeNormalizerProcessFactory.java

@@ -6,10 +6,8 @@
 package org.elasticsearch.xpack.prelert.job.process.normalizer;
 
 import org.apache.logging.log4j.Logger;
-import org.apache.lucene.util.IOUtils;
 import org.elasticsearch.common.logging.Loggers;
 import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.common.util.concurrent.EsRejectedExecutionException;
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.xpack.prelert.job.process.NativeController;
 import org.elasticsearch.xpack.prelert.job.process.ProcessCtrl;

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/process/normalizer/NormalizerProcess.java

@@ -9,7 +9,6 @@ import org.elasticsearch.xpack.prelert.job.process.normalizer.output.NormalizerR
 
 import java.io.Closeable;
 import java.io.IOException;
-import java.io.InputStream;
 
 /**
  * Interface representing the native C++ normalizer process

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/process/normalizer/output/NormalizerResultHandler.java

@@ -5,7 +5,6 @@
  */
 package org.elasticsearch.xpack.prelert.job.process.normalizer.output;
 
-import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.elasticsearch.common.ParseFieldMatcher;
 import org.elasticsearch.common.bytes.BytesArray;
 import org.elasticsearch.common.bytes.BytesReference;

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/job/results/Bucket.java

@@ -13,8 +13,8 @@ import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;
 import org.elasticsearch.common.xcontent.ConstructingObjectParser;
-import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.ObjectParser.ValueType;
+import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentParser.Token;
 import org.elasticsearch.xpack.prelert.job.Job;
 import org.elasticsearch.xpack.prelert.utils.ExceptionsHelper;
@@ -28,8 +28,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
-import java.util.stream.Collector;
-import java.util.stream.Collectors;
 
 /**
  * Bucket Result POJO

elasticsearch/src/main/java/org/elasticsearch/xpack/prelert/rest/list/RestDeleteListAction.java

@@ -15,7 +15,6 @@ import org.elasticsearch.rest.action.AcknowledgedRestListener;
 import org.elasticsearch.xpack.prelert.PrelertPlugin;
 import org.elasticsearch.xpack.prelert.action.DeleteListAction;
 import org.elasticsearch.xpack.prelert.action.DeleteListAction.Request;
-import org.elasticsearch.xpack.prelert.action.PutListAction;
 
 import java.io.IOException;
 

elasticsearch/src/test/java/org/elasticsearch/xpack/prelert/job/JobTests.java

@@ -5,7 +5,6 @@
  */
 package org.elasticsearch.xpack.prelert.job;
 
-import com.carrotsearch.randomizedtesting.generators.CodepointSetGenerator;
 import org.elasticsearch.common.ParseFieldMatcher;
 import org.elasticsearch.common.io.stream.Writeable;
 import org.elasticsearch.common.xcontent.XContentParser;
@@ -17,6 +16,8 @@ import org.elasticsearch.xpack.prelert.job.transform.TransformConfig;
 import org.elasticsearch.xpack.prelert.job.transform.TransformType;
 import org.elasticsearch.xpack.prelert.support.AbstractSerializingTestCase;
 
+import com.carrotsearch.randomizedtesting.generators.CodepointSetGenerator;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -506,13 +507,4 @@ public class JobTests extends AbstractSerializingTestCase<Job> {
         }
         return builder.build();
     }
-
-    private static List<String> randomStringList(int min, int max) {
-        int size = scaledRandomIntBetween(min, max);
-        List<String> list = new ArrayList<>();
-        for (int i = 0; i < size; i++) {
-            list.add(randomAsciiOfLength(10));
-        }
-        return list;
-    }
 }

elasticsearch/src/test/java/org/elasticsearch/xpack/prelert/job/metadata/PrelertMetadataTests.java

@@ -53,9 +53,9 @@ public class PrelertMetadataTests extends AbstractSerializingTestCase<PrelertMet
                 }
             }
             // NORELEASE TODO: randomize scheduler status:
-//            if (randomBoolean()) {
+            //            if (randomBoolean()) {
-//                builder.updateSchedulerStatus(job.getId(), SchedulerStatus.STARTED);
+            //                builder.updateSchedulerStatus(job.getId(), SchedulerStatus.STARTED);
-//            }
+            //            }
         }
         return builder.build();
     }
@@ -71,7 +71,7 @@ public class PrelertMetadataTests extends AbstractSerializingTestCase<PrelertMet
     }
 
     @Override
-    protected <T extends ToXContent & Writeable> XContentBuilder toXContent(T instance, XContentType contentType) throws IOException {
+    protected XContentBuilder toXContent(PrelertMetadata instance, XContentType contentType) throws IOException {
         XContentBuilder builder = XContentFactory.contentBuilder(contentType);
         if (randomBoolean()) {
             builder.prettyPrint();

elasticsearch/src/test/java/org/elasticsearch/xpack/prelert/job/persistence/MockClientBuilder.java

@@ -5,24 +5,6 @@
  */
 package org.elasticsearch.xpack.prelert.job.persistence;
 
-import static org.junit.Assert.assertArrayEquals;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyBoolean;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.argThat;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import java.io.IOException;
-import java.util.Map;
-import java.util.concurrent.ExecutionException;
-
 import org.elasticsearch.action.ActionFuture;
 import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.action.ListenableActionFuture;
@@ -64,11 +46,27 @@ import org.elasticsearch.search.sort.SortBuilder;
 import org.elasticsearch.search.sort.SortOrder;
 import org.elasticsearch.xpack.prelert.action.DeleteJobAction;
 import org.mockito.ArgumentCaptor;
-import org.mockito.ArgumentMatcher;
 import org.mockito.Mock;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
 public class MockClientBuilder {
     @Mock
     private Client client;

elasticsearch/src/test/java/org/elasticsearch/xpack/prelert/scheduler/ScheduledJobRunnerTests.java

@@ -79,7 +79,7 @@ public class ScheduledJobRunnerTests extends ESTestCase {
         flushJobFuture = mock(ActionFuture.class);
         clusterService = mock(ClusterService.class);
         doAnswer(invocation -> {
-            @SuppressWarnings("unchecked")
+            @SuppressWarnings("rawtypes")
             ActionListener<Object> actionListener = (ActionListener) invocation.getArguments()[2];
             actionListener.onResponse(new UpdateSchedulerStatusAction.Response());
             return null;

elasticsearch/src/test/java/org/elasticsearch/xpack/prelert/scheduler/http/ElasticsearchDataExtractorTests.java

@@ -26,7 +26,6 @@ import static org.mockito.Mockito.mock;
 
 public class ElasticsearchDataExtractorTests extends ESTestCase {
 
-    private static final String BASE_URL = "http://localhost:9200";
     private static final List<String> INDEXES = Arrays.asList("index-*");
     private static final List<String> TYPES = Arrays.asList("dataType");
     private static final String SEARCH = "\"match_all\":{}";

elasticsearch/src/test/java/org/elasticsearch/xpack/prelert/support/AbstractSerializingTestCase.java

@@ -65,7 +65,7 @@ public abstract class AbstractSerializingTestCase<T extends ToXContent & Writeab
         return Strings.EMPTY_ARRAY;
     }
 
-    protected <T extends ToXContent & Writeable> XContentBuilder toXContent(T instance, XContentType contentType)
+    protected XContentBuilder toXContent(T instance, XContentType contentType)
             throws IOException {
         XContentBuilder builder = XContentFactory.contentBuilder(contentType);
         if (randomBoolean()) {