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krisden pushed a commit to branch branch_9x
in repository https://gitbox.apache.org/repos/asf/solr.git


The following commit(s) were added to refs/heads/branch_9x by this push:
     new f541af4  SOLR-16049: Upgrade to spotless 6.3.0
f541af4 is described below

commit f541af44799cc0999eb8a24cc15426c8c9b0e849
Author: Kevin Risden <[email protected]>
AuthorDate: Wed Feb 23 10:25:02 2022 -0500

    SOLR-16049: Upgrade to spotless 6.3.0
---
 build.gradle                                       |  2 +-
 gradle/validation/spotless.gradle                  |  2 +-
 ...ExtractNamedEntitiesUpdateProcessorFactory.java |  4 +-
 .../handler/clustering/ClusteringComponent.java    |  4 +-
 .../solr/handler/clustering/EngineParameters.java  | 96 ++++++++++++++++------
 .../solr/hdfs/snapshots/SolrSnapshotsTool.java     | 12 ++-
 .../org/apache/solr/hdfs/store/HdfsFileWriter.java |  4 +-
 .../solr/hdfs/store/blockcache/BlockCache.java     |  4 +-
 .../solr/hdfs/store/blockcache/BlockCacheKey.java  |  4 +-
 .../hdfs/store/blockcache/BlockCacheLocation.java  |  4 +-
 .../solr/hdfs/store/blockcache/BlockDirectory.java |  4 +-
 .../hdfs/store/blockcache/BlockDirectoryCache.java |  4 +-
 .../solr/hdfs/store/blockcache/BlockLocks.java     |  4 +-
 .../solr/hdfs/store/blockcache/BufferStore.java    |  4 +-
 .../apache/solr/hdfs/store/blockcache/Cache.java   |  4 +-
 .../store/blockcache/CustomBufferedIndexInput.java |  4 +-
 .../blockcache/ReusedBufferedIndexOutput.java      |  4 +-
 .../apache/solr/hdfs/store/blockcache/Store.java   |  4 +-
 .../org/apache/solr/hdfs/update/HdfsUpdateLog.java |  4 +-
 .../hdfs/util/HdfsRecoverLeaseFileSystemUtils.java |  4 +-
 .../java/org/apache/solr/ltr/feature/Feature.java  |  8 +-
 .../org/apache/solr/ltr/model/LTRScoringModel.java | 12 ++-
 .../LTRFeatureLoggerTransformerFactory.java        |  4 +-
 23 files changed, 149 insertions(+), 51 deletions(-)

diff --git a/build.gradle b/build.gradle
index a4a01cc..b76de5b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,7 @@ plugins {
   id 'de.thetaphi.forbiddenapis' version '3.2' apply false
   id "de.undercouch.download" version "4.0.2" apply false
   id "net.ltgt.errorprone" version "2.0.2" apply false
-  id 'com.diffplug.spotless' version "5.14.3" apply false
+  id 'com.diffplug.spotless' version "6.3.0" apply false
 }
 
 apply from: file('gradle/globals.gradle')
diff --git a/gradle/validation/spotless.gradle 
b/gradle/validation/spotless.gradle
index 820ae45..cfc765e 100644
--- a/gradle/validation/spotless.gradle
+++ b/gradle/validation/spotless.gradle
@@ -37,7 +37,7 @@ configure(project(":solr").subprojects) { prj ->
 
         lineEndings 'UNIX'
         endWithNewline()
-        googleJavaFormat('1.11.0')
+        googleJavaFormat('1.14.0')
 
         // Apply to all Java sources
         target "src/**/*.java"
diff --git 
a/solr/modules/analysis-extras/src/java/org/apache/solr/update/processor/OpenNLPExtractNamedEntitiesUpdateProcessorFactory.java
 
b/solr/modules/analysis-extras/src/java/org/apache/solr/update/processor/OpenNLPExtractNamedEntitiesUpdateProcessorFactory.java
index f67c7d9..755723c 100644
--- 
a/solr/modules/analysis-extras/src/java/org/apache/solr/update/processor/OpenNLPExtractNamedEntitiesUpdateProcessorFactory.java
+++ 
b/solr/modules/analysis-extras/src/java/org/apache/solr/update/processor/OpenNLPExtractNamedEntitiesUpdateProcessorFactory.java
@@ -199,7 +199,9 @@ public class 
OpenNLPExtractNamedEntitiesUpdateProcessorFactory extends UpdateReq
    * @see #pattern
    */
   private String dest = null;
-  /** @see #dest */
+  /**
+   * @see #dest
+   */
   private Pattern pattern = null;
 
   protected final FieldNameSelector getSourceSelector() {
diff --git 
a/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/ClusteringComponent.java
 
b/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/ClusteringComponent.java
index 3d7b11e..09ed102 100644
--- 
a/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/ClusteringComponent.java
+++ 
b/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/ClusteringComponent.java
@@ -495,7 +495,9 @@ public class ClusteringComponent extends SearchComponent 
implements SolrCoreAwar
     return engine;
   }
 
-  /** @return A map of initialized clustering engines, exposed for tests only. 
*/
+  /**
+   * @return A map of initialized clustering engines, exposed for tests only.
+   */
   Set<String> getEngineNames() {
     return engines.keySet();
   }
diff --git 
a/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/EngineParameters.java
 
b/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/EngineParameters.java
index 18d72b5..a825c52 100644
--- 
a/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/EngineParameters.java
+++ 
b/solr/modules/clustering/src/java/org/apache/solr/handler/clustering/EngineParameters.java
@@ -33,70 +33,114 @@ public final class EngineParameters implements Cloneable {
   /** Common prefix for configuration of engine settings. */
   private static final String PARAM_PREFIX = "clustering.";
 
-  /** @see #algorithmName() */
+  /**
+   * @see #algorithmName()
+   */
   public static final String PARAM_ALGORITHM = PARAM_PREFIX + "algorithm";
 
-  /** @see #maxLabels() */
+  /**
+   * @see #maxLabels()
+   */
   public static final String PARAM_MAX_LABELS = PARAM_PREFIX + "maxLabels";
 
-  /** @see #includeSubclusters() */
+  /**
+   * @see #includeSubclusters()
+   */
   public static final String PARAM_INCLUDE_SUBCLUSTERS = PARAM_PREFIX + 
"includeSubclusters";
 
-  /** @see #includeOtherTopics() */
+  /**
+   * @see #includeOtherTopics()
+   */
   public static final String PARAM_INCLUDE_OTHER_TOPICS = PARAM_PREFIX + 
"includeOtherTopics";
 
-  /** @see #language() */
+  /**
+   * @see #language()
+   */
   public static final String PARAM_LANGUAGE = PARAM_PREFIX + "language";
 
-  /** @see #languageField() */
+  /**
+   * @see #languageField()
+   */
   public static final String PARAM_LANGUAGE_FIELD = PARAM_PREFIX + 
"languageField";
 
-  /** @see #resources() */
+  /**
+   * @see #resources()
+   */
   public static final String PARAM_RESOURCES = PARAM_PREFIX + "resources";
 
-  /** @see #fields() */
+  /**
+   * @see #fields()
+   */
   public static final String PARAM_FIELDS = PARAM_PREFIX + "fields";
 
-  /** @see #preferQueryContext() */
+  /**
+   * @see #preferQueryContext()
+   */
   public static final String PARAM_PREFER_QUERY_CONTEXT = PARAM_PREFIX + 
"preferQueryContext";
 
-  /** @see #contextSize() */
+  /**
+   * @see #contextSize()
+   */
   public static final String PARAM_CONTEXT_SIZE = PARAM_PREFIX + "contextSize";
 
-  /** @see #contextCount() */
+  /**
+   * @see #contextCount()
+   */
   public static final String PARAM_CONTEXT_COUNT = PARAM_PREFIX + 
"contextCount";
 
-  /** @see #PARAM_MAX_LABELS */
+  /**
+   * @see #PARAM_MAX_LABELS
+   */
   private int maxLabels = Integer.MAX_VALUE;
 
-  /** @see #PARAM_INCLUDE_SUBCLUSTERS */
+  /**
+   * @see #PARAM_INCLUDE_SUBCLUSTERS
+   */
   private boolean includeSubclusters = true;
 
-  /** @see #PARAM_INCLUDE_OTHER_TOPICS */
+  /**
+   * @see #PARAM_INCLUDE_OTHER_TOPICS
+   */
   private boolean includeOtherTopics = true;
 
-  /** @see #PARAM_ALGORITHM */
+  /**
+   * @see #PARAM_ALGORITHM
+   */
   private String algorithmName;
 
-  /** @see #PARAM_RESOURCES */
+  /**
+   * @see #PARAM_RESOURCES
+   */
   private String resources;
 
-  /** @see #PARAM_LANGUAGE */
+  /**
+   * @see #PARAM_LANGUAGE
+   */
   private String language = "English";
 
-  /** @see #PARAM_LANGUAGE_FIELD */
+  /**
+   * @see #PARAM_LANGUAGE_FIELD
+   */
   private String languageField;
 
-  /** @see #PARAM_PREFER_QUERY_CONTEXT */
+  /**
+   * @see #PARAM_PREFER_QUERY_CONTEXT
+   */
   private boolean preferQueryContext;
 
-  /** @see #PARAM_CONTEXT_SIZE */
+  /**
+   * @see #PARAM_CONTEXT_SIZE
+   */
   private int contextSize = 80 * 4;
 
-  /** @see #PARAM_CONTEXT_COUNT */
+  /**
+   * @see #PARAM_CONTEXT_COUNT
+   */
   private int contextCount = 3;
 
-  /** @see #PARAM_FIELDS */
+  /**
+   * @see #PARAM_FIELDS
+   */
   private LinkedHashSet<String> fields = new LinkedHashSet<>();
 
   /** Non-engine configuration parameters (algorithm parameters). */
@@ -167,7 +211,9 @@ public final class EngineParameters implements Cloneable {
     return this;
   }
 
-  /** @return Maximum number of returned cluster labels (even if the algorithm 
returns more). */
+  /**
+   * @return Maximum number of returned cluster labels (even if the algorithm 
returns more).
+   */
   int maxLabels() {
     return maxLabels;
   }
@@ -196,7 +242,9 @@ public final class EngineParameters implements Cloneable {
     return algorithmName;
   }
 
-  /** @return Return Solr component-configuration relative language resources 
path. */
+  /**
+   * @return Return Solr component-configuration relative language resources 
path.
+   */
   String resources() {
     return resources;
   }
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/snapshots/SolrSnapshotsTool.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/snapshots/SolrSnapshotsTool.java
index 8369e38..c7c8226 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/snapshots/SolrSnapshotsTool.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/snapshots/SolrSnapshotsTool.java
@@ -233,7 +233,9 @@ public class SolrSnapshotsTool implements Closeable, CLIO {
     }
   }
 
-  /** @param pathPrefix optional */
+  /**
+   * @param pathPrefix optional
+   */
   public Map<String, List<String>> getIndexFilesPathForSnapshot(
       String collectionName, String snapshotName, String pathPrefix)
       throws SolrServerException, IOException {
@@ -301,7 +303,9 @@ public class SolrSnapshotsTool implements Closeable, CLIO {
     return result;
   }
 
-  /** @param pathPrefix optional */
+  /**
+   * @param pathPrefix optional
+   */
   public void buildCopyListings(
       String collectionName, String snapshotName, String localFsPath, String 
pathPrefix)
       throws SolrServerException, IOException {
@@ -326,7 +330,9 @@ public class SolrSnapshotsTool implements Closeable, CLIO {
         resp.getStatus() == 0, "The request failed. The status code is " + 
resp.getStatus());
   }
 
-  /** @param pathPrefix optional */
+  /**
+   * @param pathPrefix optional
+   */
   public void prepareForExport(
       String collectionName,
       String snapshotName,
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/HdfsFileWriter.java 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/HdfsFileWriter.java
index b03542b..4d32603 100644
--- a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/HdfsFileWriter.java
+++ b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/HdfsFileWriter.java
@@ -27,7 +27,9 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.lucene.store.OutputStreamIndexOutput;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class HdfsFileWriter extends OutputStreamIndexOutput {
 
   public static final String HDFS_SYNC_BLOCK = "solr.hdfs.sync.block";
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCache.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCache.java
index 0b7a5f4..1cf033e 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCache.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCache.java
@@ -25,7 +25,9 @@ import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.atomic.AtomicInteger;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class BlockCache {
 
   public static final int _128M = 134217728;
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheKey.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheKey.java
index b8fa68c..29f061d 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheKey.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheKey.java
@@ -16,7 +16,9 @@
  */
 package org.apache.solr.hdfs.store.blockcache;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class BlockCacheKey implements Cloneable {
 
   private long block;
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheLocation.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheLocation.java
index 22ab1be..a7f8ad5 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheLocation.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockCacheLocation.java
@@ -19,7 +19,9 @@ package org.apache.solr.hdfs.store.blockcache;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.apache.solr.common.util.SuppressForbidden;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class BlockCacheLocation {
 
   private int block;
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectory.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectory.java
index f29cf30..51e7877 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectory.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectory.java
@@ -33,7 +33,9 @@ import org.apache.solr.hdfs.store.HdfsDirectory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class BlockDirectory extends FilterDirectory implements 
ShutdownAwareDirectory {
   private static final Logger log = 
LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectoryCache.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectoryCache.java
index 0581018..85a1cf4 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectoryCache.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockDirectoryCache.java
@@ -23,7 +23,9 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.solr.hdfs.store.blockcache.BlockCache.OnRelease;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class BlockDirectoryCache implements Cache {
   private final BlockCache blockCache;
   private final AtomicInteger counter = new AtomicInteger();
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockLocks.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockLocks.java
index e387d42..ced5460 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockLocks.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BlockLocks.java
@@ -19,7 +19,9 @@ package org.apache.solr.hdfs.store.blockcache;
 import java.util.concurrent.atomic.AtomicLongArray;
 import org.apache.lucene.util.LongBitSet;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class BlockLocks {
 
   private AtomicLongArray bits;
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BufferStore.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BufferStore.java
index 25c205f..37a384c 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BufferStore.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/BufferStore.java
@@ -22,7 +22,9 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicLong;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class BufferStore implements Store {
 
   private static final Store EMPTY =
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Cache.java 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Cache.java
index eeef8b7..c04f6ee 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Cache.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Cache.java
@@ -16,7 +16,9 @@
  */
 package org.apache.solr.hdfs.store.blockcache;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public interface Cache {
 
   /**
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/CustomBufferedIndexInput.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/CustomBufferedIndexInput.java
index a3b6356..70be91e 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/CustomBufferedIndexInput.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/CustomBufferedIndexInput.java
@@ -22,7 +22,9 @@ import org.apache.lucene.store.BufferedIndexInput;
 import org.apache.lucene.store.IndexInput;
 import org.apache.lucene.store.IndexOutput;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public abstract class CustomBufferedIndexInput extends IndexInput {
 
   public static final int BUFFER_SIZE =
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/ReusedBufferedIndexOutput.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/ReusedBufferedIndexOutput.java
index f6a7203..d939729 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/ReusedBufferedIndexOutput.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/ReusedBufferedIndexOutput.java
@@ -19,7 +19,9 @@ package org.apache.solr.hdfs.store.blockcache;
 import java.io.IOException;
 import org.apache.lucene.store.IndexOutput;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public abstract class ReusedBufferedIndexOutput extends IndexOutput {
 
   public static final int BUFFER_SIZE = 1024;
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Store.java 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Store.java
index 6a1a3f5..ceb8441 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Store.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/store/blockcache/Store.java
@@ -16,7 +16,9 @@
  */
 package org.apache.solr.hdfs.store.blockcache;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public interface Store {
 
   byte[] takeBuffer(int bufferSize);
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/update/HdfsUpdateLog.java 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/update/HdfsUpdateLog.java
index 1ca680c..19c6a13 100644
--- a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/update/HdfsUpdateLog.java
+++ b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/update/HdfsUpdateLog.java
@@ -46,7 +46,9 @@ import org.apache.solr.update.VersionInfo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/** @lucene.experimental */
+/**
+ * @lucene.experimental
+ */
 public class HdfsUpdateLog extends UpdateLog {
 
   private final Object fsLock = new Object();
diff --git 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/util/HdfsRecoverLeaseFileSystemUtils.java
 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/util/HdfsRecoverLeaseFileSystemUtils.java
index 9cae569..b0bd796 100644
--- 
a/solr/modules/hdfs/src/java/org/apache/solr/hdfs/util/HdfsRecoverLeaseFileSystemUtils.java
+++ 
b/solr/modules/hdfs/src/java/org/apache/solr/hdfs/util/HdfsRecoverLeaseFileSystemUtils.java
@@ -184,7 +184,9 @@ public class HdfsRecoverLeaseFileSystemUtils {
     return recovered;
   }
 
-  /** @return Detail to append to any log message around lease recovering. */
+  /**
+   * @return Detail to append to any log message around lease recovering.
+   */
   private static String getLogMessageDetail(
       final int nbAttempt, final Path p, final long startWaiting) {
     return "attempt="
diff --git a/solr/modules/ltr/src/java/org/apache/solr/ltr/feature/Feature.java 
b/solr/modules/ltr/src/java/org/apache/solr/ltr/feature/Feature.java
index da6b1ad..f07f624 100644
--- a/solr/modules/ltr/src/java/org/apache/solr/ltr/feature/Feature.java
+++ b/solr/modules/ltr/src/java/org/apache/solr/ltr/feature/Feature.java
@@ -192,12 +192,16 @@ public abstract class Feature extends Query implements 
Accountable {
     return true;
   }
 
-  /** @return the name */
+  /**
+   * @return the name
+   */
   public String getName() {
     return name;
   }
 
-  /** @return the id */
+  /**
+   * @return the id
+   */
   public int getIndex() {
     return index;
   }
diff --git 
a/solr/modules/ltr/src/java/org/apache/solr/ltr/model/LTRScoringModel.java 
b/solr/modules/ltr/src/java/org/apache/solr/ltr/model/LTRScoringModel.java
index 2f57bf5..48a9811 100644
--- a/solr/modules/ltr/src/java/org/apache/solr/ltr/model/LTRScoringModel.java
+++ b/solr/modules/ltr/src/java/org/apache/solr/ltr/model/LTRScoringModel.java
@@ -168,17 +168,23 @@ public abstract class LTRScoringModel implements 
Accountable {
     }
   }
 
-  /** @return the norms */
+  /**
+   * @return the norms
+   */
   public List<Normalizer> getNorms() {
     return norms;
   }
 
-  /** @return the name */
+  /**
+   * @return the name
+   */
   public String getName() {
     return name;
   }
 
-  /** @return the features */
+  /**
+   * @return the features
+   */
   public List<Feature> getFeatures() {
     return features;
   }
diff --git 
a/solr/modules/ltr/src/java/org/apache/solr/ltr/response/transform/LTRFeatureLoggerTransformerFactory.java
 
b/solr/modules/ltr/src/java/org/apache/solr/ltr/response/transform/LTRFeatureLoggerTransformerFactory.java
index 9b5594b..8abb53a 100644
--- 
a/solr/modules/ltr/src/java/org/apache/solr/ltr/response/transform/LTRFeatureLoggerTransformerFactory.java
+++ 
b/solr/modules/ltr/src/java/org/apache/solr/ltr/response/transform/LTRFeatureLoggerTransformerFactory.java
@@ -184,7 +184,9 @@ public class LTRFeatureLoggerTransformerFactory extends 
TransformerFactory {
     private FeatureLogger featureLogger;
     private boolean docsWereNotReranked;
 
-    /** @param name Name of the field to be added in a document representing 
the feature vectors */
+    /**
+     * @param name Name of the field to be added in a document representing 
the feature vectors
+     */
     public FeatureTransformer(
         String name,
         SolrParams localparams,

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