Rejuvenate log levels

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/Ctags.java

@@ -135,7 +135,7 @@ public void close() {
         IOUtils.close(ctagsIn);
         if (ctags != null) {
             closing = true;
-            LOGGER.log(Level.FINE, "Destroying ctags command");
+            LOGGER.log(Level.FINER, "Destroying ctags command");
             ctags.destroyForcibly();
         }
     }

opengrok-indexer/src/main/java/org/opengrok/indexer/authorization/AuthorizationStack.java

@@ -134,7 +134,7 @@ public void load(Map<String, Object> parameters) {
         getCurrentSetup().putAll(parameters);
         getCurrentSetup().putAll(getSetup());
 
-        LOGGER.log(Level.INFO, "[{0}] Stack \"{1}\" is loading.",
+        LOGGER.log(Level.FINE, "[{0}] Stack \"{1}\" is loading.",
                 new Object[]{getFlag().toString().toUpperCase(Locale.ROOT),
                 getName()});
 

opengrok-indexer/src/main/java/org/opengrok/indexer/configuration/RuntimeEnvironment.java

@@ -1756,7 +1756,7 @@ public void applyConfig(String configuration, boolean reindex, boolean interacti
      */
     public void applyConfig(Configuration config, boolean reindex, boolean interactive) {
         setConfiguration(config, interactive);
-        LOGGER.log(Level.INFO, "Configuration updated");
+        LOGGER.log(Level.FINE, "Configuration updated");
 
         if (reindex) {
             // We are assuming that each update of configuration means reindex. If dedicated thread is introduced

opengrok-indexer/src/main/java/org/opengrok/indexer/framework/PluginClassLoader.java

@@ -98,7 +98,7 @@ public boolean accept(File dir, String name) {
                     try (InputStream is = jar.getInputStream(entry)) {
                         byte[] bytes = loadBytes(is);
                         Class c = defineClass(classname, bytes, 0, bytes.length);
-                        LOGGER.log(Level.FINE, "Class \"{0}\" found in file \"{1}\"",
+                        LOGGER.log(Level.FINER, "Class \"{0}\" found in file \"{1}\"",
                                 new Object[]{
                                         classname,
                                         f.getAbsolutePath()

opengrok-indexer/src/main/java/org/opengrok/indexer/framework/PluginFramework.java

@@ -358,7 +358,7 @@ public final void reload() {
             return;
         }
 
-        LOGGER.log(Level.INFO, "Plugins are being reloaded from {0}", pluginDirectory.getAbsolutePath());
+        LOGGER.log(Level.FINE, "Plugins are being reloaded from {0}", pluginDirectory.getAbsolutePath());
 
         // trashing out the old instance of the loaded enables us
         // to reload the stack at runtime

opengrok-indexer/src/main/java/org/opengrok/indexer/history/AccuRevRepository.java

@@ -325,7 +325,7 @@ private boolean getAccuRevInfo(File wsPath, boolean interactive) {
                         // from the path known by Accurev)
 
                         if (Files.isSymbolicLink(given)) {
-                            LOGGER.log(Level.INFO, "{0} is symbolic link.", wsPath);
+                            LOGGER.log(Level.FINE, "{0} is symbolic link.", wsPath);
 
                             // When we know that the two paths DO NOT point to the
                             // same place (that is, the given path is deeper into

opengrok-indexer/src/main/java/org/opengrok/indexer/history/FileHistoryCache.java

@@ -417,7 +417,7 @@ public void store(History history, Repository repository)
             return;
         }
 
-        LOGGER.log(Level.FINE,
+        LOGGER.log(Level.FINER,
             "Storing history for repository {0}",
             new Object[] {repository.getDirectoryName()});
 
@@ -490,7 +490,7 @@ public void store(History history, Repository repository)
             fileHistoryCount++;
         }
 
-        LOGGER.log(Level.FINE, "Stored history for {0} files", fileHistoryCount);
+        LOGGER.log(Level.FINER, "Stored history for {0} files", fileHistoryCount);
 
         if (!handleRenamedFiles) {
             finishStore(repository, latestRev);
@@ -559,7 +559,7 @@ public void store(History history, Repository repository)
         } catch (InterruptedException ex) {
             LOGGER.log(Level.SEVERE, "latch exception", ex);
         }
-        LOGGER.log(Level.FINE, "Stored history for {0} renamed files",
+        LOGGER.log(Level.FINER, "Stored history for {0} renamed files",
                 renamedFileHistoryCount.intValue());
         finishStore(repository, latestRev);
     }

opengrok-indexer/src/main/java/org/opengrok/indexer/index/DefaultIndexChangedListener.java

@@ -48,11 +48,11 @@ public void fileAdd(String path, String analyzer) {
 
     @Override
     public void fileRemove(String path) {
-        LOGGER.log(Level.FINE, "Remove file:{0}", path);
+        LOGGER.log(Level.FINER, "Remove file:{0}", path);
     }
     @Override
     public void fileUpdate(String path) {
-        LOGGER.log(Level.FINE, "Update: {0}", path);
+        LOGGER.log(Level.FINER, "Update: {0}", path);
     }
 
     @Override

opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexDatabase.java

@@ -608,7 +608,7 @@ public void optimize() throws IOException {
         try {
             Statistics elapsed = new Statistics();
             String projectDetail = this.project != null ? " for project " + project.getName() : "";
-            LOGGER.log(Level.INFO, "Optimizing the index{0}", projectDetail);
+            LOGGER.log(Level.FINE, "Optimizing the index{0}", projectDetail);
             Analyzer analyzer = new StandardAnalyzer();
             IndexWriterConfig conf = new IndexWriterConfig(analyzer);
             conf.setOpenMode(OpenMode.CREATE_OR_APPEND);
@@ -1700,7 +1700,7 @@ private void finishWriting() throws IOException {
             hasPendingCommit = true;
 
             int n = completer.complete();
-            LOGGER.log(Level.FINE, "completed {0} object(s)", n);
+            LOGGER.log(Level.FINER, "completed {0} object(s)", n);
 
             // Just before commit(), reset the `hasPendingCommit' flag,
             // since after commit() is called, there is no need for

opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexVersion.java

@@ -68,27 +68,27 @@ private IndexVersion() {
     public static void check(List<String> subFilesList) throws Exception {
         RuntimeEnvironment env = RuntimeEnvironment.getInstance();
         File indexRoot = new File(env.getDataRootPath(), IndexDatabase.INDEX_DIR);
-        LOGGER.log(Level.FINE, "Checking for Lucene index version mismatch in {0}",
+        LOGGER.log(Level.FINER, "Checking for Lucene index version mismatch in {0}",
                 indexRoot);
 
         if (!subFilesList.isEmpty()) {
             // Assumes projects are enabled.
             for (String projectName : subFilesList) {
-                LOGGER.log(Level.FINER,
+                LOGGER.log(Level.FINEST,
                         "Checking Lucene index version in project {0}",
                         projectName);
                 checkDir(new File(indexRoot, projectName));
             }
         } else {
             if (env.isProjectsEnabled()) {
                 for (String projectName : env.getProjects().keySet()) {
-                    LOGGER.log(Level.FINER,
+                    LOGGER.log(Level.FINEST,
                             "Checking Lucene index version in project {0}",
                             projectName);
                     checkDir(new File(indexRoot, projectName));
                 }
             } else {
-                LOGGER.log(Level.FINER, "Checking Lucene index version in {0}",
+                LOGGER.log(Level.FINEST, "Checking Lucene index version in {0}",
                         indexRoot);
                 checkDir(indexRoot);
             }

opengrok-indexer/src/main/java/org/opengrok/indexer/index/Indexer.java

@@ -861,7 +861,7 @@ public static void writeConfigToFile(RuntimeEnvironment env, String filename) th
         if (filename != null) {
             LOGGER.log(Level.INFO, "Writing configuration to {0}", filename);
             env.writeConfiguration(new File(filename));
-            LOGGER.info("Done...");
+            LOGGER.fine("Done...");
         }
     }
 
@@ -965,14 +965,14 @@ public void prepareIndexer(RuntimeEnvironment env,
         if (createHistoryCache) {
             // Even if history is disabled globally, it can be enabled for some repositories.
             if (repositories != null && !repositories.isEmpty()) {
-                LOGGER.log(Level.INFO, "Generating history cache for repositories: " +
+                LOGGER.log(Level.FINE, "Generating history cache for repositories: " +
                         repositories.stream().collect(Collectors.joining(",")));
                 HistoryGuru.getInstance().createCache(repositories);
-                LOGGER.info("Done...");
+                LOGGER.fine("Done...");
             } else {
-                LOGGER.log(Level.INFO, "Generating history cache for all repositories ...");
+                LOGGER.log(Level.FINE, "Generating history cache for all repositories ...");
                 HistoryGuru.getInstance().createCache();
-                LOGGER.info("Done...");
+                LOGGER.fine("Done...");
             }
         }
 

opengrok-indexer/src/main/java/org/opengrok/indexer/util/CtagsUtil.java

@@ -55,7 +55,7 @@ public static boolean validate(String ctagsBinary) {
             return false;
         }
 
-        LOGGER.log(Level.INFO, "Using ctags: {0}", output.trim());
+        LOGGER.log(Level.FINE, "Using ctags: {0}", output.trim());
 
         return true;
     }

opengrok-indexer/src/main/java/org/opengrok/indexer/util/Executor.java

@@ -180,7 +180,7 @@ public int exec(final boolean reportExceptions, StreamHandler handler) {
             Map<String, String> env_map = processBuilder.environment();
             env_str = " with environment: " + env_map.toString();
         }
-        LOGGER.log(Level.FINE,
+        LOGGER.log(Level.FINER,
                 "Executing command [{0}] in directory {1}{2}",
                 new Object[] {cmd_str, dir_str, env_str});
 

opengrok-web/src/main/java/org/opengrok/web/api/v1/controller/ProjectsController.java

@@ -179,7 +179,7 @@ public void deleteProject(@PathParam("project") final String projectName)
     public void deleteProjectData(@PathParam("project") String projectName) throws HistoryException {
 
         Project project = disableProject(projectName);
-        logger.log(Level.INFO, "deleting data for project {0}", projectName);
+        logger.log(Level.FINE, "deleting data for project {0}", projectName);
 
         List<RepositoryInfo> repos = env.getProjectRepositoriesMap().get(project);
 
@@ -204,7 +204,7 @@ public void deleteProjectData(@PathParam("project") String projectName) throws H
     public void deleteHistoryCache(@PathParam("project") String projectName) throws HistoryException {
 
         Project project = disableProject(projectName);
-        logger.log(Level.INFO, "deleting history cache for project {0}", projectName);
+        logger.log(Level.FINE, "deleting history cache for project {0}", projectName);
 
         List<RepositoryInfo> repos = env.getProjectRepositoriesMap().get(project);
         if (repos == null || repos.isEmpty()) {

opengrok-web/src/main/java/org/opengrok/web/api/v1/suggester/provider/service/impl/SuggesterServiceImpl.java

@@ -156,7 +156,7 @@ private List<NamedIndexReader> getNamedIndexReaders(
     /** {@inheritDoc} */
     @Override
     public void refresh() {
-        logger.log(Level.FINE, "Refreshing suggester for new configuration {0}", env.getSuggesterConfig());
+        logger.log(Level.FINER, "Refreshing suggester for new configuration {0}", env.getSuggesterConfig());
         lock.writeLock().lock();
         try {
             // close and init from scratch because many things may have changed in the configuration
@@ -351,7 +351,7 @@ private void scheduleRebuild() {
             return;
         }
 
-        logger.log(Level.INFO, "Scheduling suggester rebuild in {0}", timeToNextRebuild);
+        logger.log(Level.FINE, "Scheduling suggester rebuild in {0}", timeToNextRebuild);
 
         future = instance.scheduler.schedule(instance.getRebuildAllProjectsRunnable(), timeToNextRebuild.toMillis(),
                 TimeUnit.MILLISECONDS);

plugins/src/main/java/opengrok/auth/plugin/LdapAttrPlugin.java

@@ -110,7 +110,7 @@ private void init(Map<String, Object> parameters) {
             throw new IllegalArgumentException(String.format("Unable to read the file \"%s\"", filePath), e);
         }
 
-        LOGGER.log(Level.FINE, "LdapAttrPlugin plugin loaded with attr={0}, whitelist={1}, instance={2}",
+        LOGGER.log(Level.FINER, "LdapAttrPlugin plugin loaded with attr={0}, whitelist={1}, instance={2}",
                 new Object[]{ldapAttr, filePath, ldapUserInstance});
     }
 

plugins/src/main/java/opengrok/auth/plugin/LdapFilterPlugin.java

@@ -91,7 +91,7 @@ public void load(Map<String, Object> parameters) {
             loadTransforms(transformsString);
         }
 
-        LOGGER.log(Level.FINE, "LdapFilter plugin loaded with filter={0}, instance={1}, transforms={2}",
+        LOGGER.log(Level.FINER, "LdapFilter plugin loaded with filter={0}, instance={1}, transforms={2}",
                 new Object[]{ldapFilter, ldapUserInstance, transforms});
     }
 

plugins/src/main/java/opengrok/auth/plugin/LdapUserPlugin.java

@@ -104,7 +104,7 @@ private void init(Map<String, Object> parameters) {
             instance = Integer.parseInt(instance_param);
         }
 
-        LOGGER.log(Level.FINE, "LdapUser plugin loaded with filter={0}, " +
+        LOGGER.log(Level.FINER, "LdapUser plugin loaded with filter={0}, " +
                         "attributes={1}, useDN={2}, instance={3}",
                 new Object[]{ldapFilter, attributes, useDN, instance});
     }

plugins/src/main/java/opengrok/auth/plugin/UserPlugin.java

@@ -74,7 +74,7 @@ public void load(Map<String, Object> parameters) {
                     DECODER_CLASS_PARAM, UserPlugin.class.getName()));
         }
 
-        LOGGER.log(Level.INFO, "loading decoder: {0}", decoder_name);
+        LOGGER.log(Level.FINE, "loading decoder: {0}", decoder_name);
         try {
             decoder = getDecoder(decoder_name);
         } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException |

suggester/src/main/java/org/opengrok/suggest/Suggester.java

@@ -236,7 +236,7 @@ public void rebuild(final Collection<NamedIndexDir> indexDirs) {
 
         synchronized (lock) {
             Instant start = Instant.now();
-            logger.log(Level.INFO, "Rebuilding the following suggesters: {0}", indexDirs);
+            logger.log(Level.FINE, "Rebuilding the following suggesters: {0}", indexDirs);
 
             ExecutorService executor = Executors.newWorkStealingPool(rebuildParallelismLevel);
 
@@ -257,7 +257,7 @@ private Runnable getRebuildRunnable(final SuggesterProjectData data) {
         return () -> {
             try {
                 Instant start = Instant.now();
-                logger.log(Level.FINE, "Rebuilding {0}", data);
+                logger.log(Level.FINER, "Rebuilding {0}", data);
                 data.rebuild();
 
                 Duration d = Duration.between(start, Instant.now());
@@ -278,7 +278,7 @@ public void remove(final Iterable<String> names) {
         }
 
         synchronized (lock) {
-            logger.log(Level.INFO, "Removing following suggesters: {0}", names);
+            logger.log(Level.FINE, "Removing following suggesters: {0}", names);
 
             for (String suggesterName : names) {
                 SuggesterProjectData collection = projectData.get(suggesterName);

suggester/src/main/java/org/opengrok/suggest/SuggesterProjectData.java

@@ -334,7 +334,7 @@ private double getAverageLength(final String field) {
         if (averageLengths.containsKey(field)) {
             return averageLengths.get(field);
         }
-        logger.log(Level.FINE, "Could not determine average length for field {0}, using default one", field);
+        logger.log(Level.FINER, "Could not determine average length for field {0}, using default one", field);
         return AVERAGE_LENGTH_DEFAULT;
     }