Rejuvenate log levels

opengrok-web/src/main/java/org/opengrok/web/WebappListener.java

@@ -132,15 +132,15 @@ private void check_index(RuntimeEnvironment env) {
                     }
                 }
             }
-            LOGGER.log(Level.FINE, "Index check for all projects done");
+            LOGGER.log(Level.FINER, "Index check for all projects done");
         } else {
             LOGGER.log(Level.FINE, "Checking index");
             try {
                 IndexCheck.checkDir(new File(env.getDataRootPath(), IndexDatabase.INDEX_DIR));
             } catch (Exception e) {
                 LOGGER.log(Level.SEVERE, "index check failed", e);
             }
-            LOGGER.log(Level.FINE, "Index check done");
+            LOGGER.log(Level.FINER, "Index check done");
         }
     }
 

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

@@ -167,7 +167,7 @@ public void deleteProject(@PathParam("project") String projectName)
         projectName = Laundromat.launderInput(projectName);
 
         Project project = disableProject(projectName);
-        logger.log(Level.INFO, "deleting configuration for project {0}", projectName);
+        logger.log(Level.FINE, "deleting configuration for project {0}", projectName);
 
         // Delete index data associated with the project.
         deleteProjectData(projectName);
@@ -200,7 +200,7 @@ public void deleteProjectData(@PathParam("project") String projectNameParam) {
         final String projectName = Laundromat.launderInput(projectNameParam);
 
         Project project = disableProject(projectName);
-        logger.log(Level.INFO, "deleting data for project {0}", projectName);
+        logger.log(Level.FINE, "deleting data for project {0}", projectName);
 
         // Delete index and xrefs.
         for (String dirName: new String[]{IndexDatabase.INDEX_DIR, IndexDatabase.XREF_DIR}) {
@@ -229,7 +229,7 @@ public void deleteHistoryCache(@PathParam("project") String projectName) {
         projectName = Laundromat.launderInput(projectName);
 
         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/controller/SystemController.java

@@ -78,7 +78,7 @@ public void reloadIncludes() {
     public void loadPathDescriptions(@Valid final PathDescription[] descriptions) throws IOException {
         EftarFile ef = new EftarFile();
         ef.create(Set.of(descriptions), env.getDtagsEftarPath().toString());
-        LOGGER.log(Level.INFO, "reloaded path descriptions with {0} entries", descriptions.length);
+        LOGGER.log(Level.FINE, "reloaded path descriptions with {0} entries", descriptions.length);
     }
 
     @GET

opengrok-web/src/main/java/org/opengrok/web/api/v1/filter/IncomingFilter.java

@@ -110,7 +110,7 @@ public void init() {
 
     @Override
     public void onConfigurationChanged() {
-        LOGGER.log(Level.FINER, "refreshing token cache");
+        LOGGER.log(Level.FINEST, "refreshing token cache");
         setTokens(RuntimeEnvironment.getInstance().getAuthenticationTokens());
     }
 

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

@@ -157,7 +157,7 @@ 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
@@ -309,7 +309,7 @@ private void initSuggester() {
         if (rebuildParalleismLevel == 0) {
             rebuildParalleismLevel = 1;
         }
-        logger.log(Level.FINER, "Suggester rebuild parallelism level: " + rebuildParalleismLevel);
+        logger.log(Level.FINEST, "Suggester rebuild parallelism level: " + rebuildParalleismLevel);
         suggester = new Suggester(suggesterDir,
                 suggesterConfig.getMaxResults(),
                 Duration.ofSeconds(suggesterConfig.getBuildTerminationTime()),
@@ -367,7 +367,7 @@ 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

@@ -111,7 +111,7 @@ 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} ({2} entries), " +
+        LOGGER.log(Level.FINER, "LdapAttrPlugin plugin loaded with attr={0}, whitelist={1} ({2} entries), " +
                         "instance={3}", new Object[]{ldapAttr, filePath, whitelist.size(), ldapUserInstance});
     }
 

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

@@ -93,7 +93,7 @@ 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});
     }
 
@@ -135,7 +135,7 @@ public void fillSession(HttpServletRequest req, User user) {
         AbstractLdapProvider ldapProvider = getLdapProvider();
         try {
             if ((ldapProvider.lookupLdapContent(null, expandedFilter)) == null) {
-                LOGGER.log(Level.FINER,
+                LOGGER.log(Level.FINE,
                         "empty content for LDAP user {0} with filter ''{1}'' on {2}",
                         new Object[]{ldapUser, expandedFilter, ldapProvider});
                 return;

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

@@ -105,7 +105,7 @@ 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

@@ -75,7 +75,7 @@ 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 |

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

@@ -75,7 +75,7 @@ public void load(Map<String, Object> parameters) {
             throw new IllegalArgumentException(String.format("Unable to read the file \"%s\"", filePath), e);
         }
 
-        LOGGER.log(Level.FINE, "UserWhiteList plugin loaded with filePath={0} ({1} entries), fieldName={2}",
+        LOGGER.log(Level.FINER, "UserWhiteList plugin loaded with filePath={0} ({1} entries), fieldName={2}",
                 new Object[]{filePath, whitelist.size(), fieldName});
     }
 

plugins/src/main/java/opengrok/auth/plugin/ldap/LdapFacade.java

@@ -197,7 +197,7 @@ private void setWebHooks(WebHooks webHooks) {
      * Go through all servers in the pool and record the first working.
      */
     void prepareServers() {
-        LOGGER.log(Level.FINER, "checking servers for {0}", this);
+        LOGGER.log(Level.FINEST, "checking servers for {0}", this);
         for (int i = 0; i < servers.size(); i++) {
             LdapServer server = servers.get(i);
             if (server.isWorking() && actualServer == -1) {
@@ -206,7 +206,7 @@ void prepareServers() {
         }
 
         // Close the connections to the inactive servers.
-        LOGGER.log(Level.FINER, "closing unused servers");
+        LOGGER.log(Level.FINEST, "closing unused servers");
         for (int i = 0; i < servers.size(); i++) {
             if (i != actualServer) {
                 servers.get(i).close();

plugins/src/main/java/opengrok/auth/plugin/ldap/LdapServer.java

@@ -242,7 +242,7 @@ public synchronized boolean isWorking() {
      * @return the new connection or null
      */
     private synchronized LdapContext connect() {
-        LOGGER.log(Level.INFO, "Connecting to LDAP server {0} ", this);
+        LOGGER.log(Level.FINE, "Connecting to LDAP server {0} ", this);
 
         if (errorTimestamp > 0 && errorTimestamp + interval > System.currentTimeMillis()) {
             LOGGER.log(Level.WARNING, "LDAP server {0} is down", this.url);
@@ -269,7 +269,7 @@ private synchronized LdapContext connect() {
             try {
                 ctx = new InitialLdapContext(env, null);
                 ctx.setRequestControls(null);
-                LOGGER.log(Level.INFO, "Connected to LDAP server {0}", this);
+                LOGGER.log(Level.FINE, "Connected to LDAP server {0}", this);
                 errorTimestamp = 0;
             } catch (NamingException ex) {
                 LOGGER.log(Level.WARNING, "LDAP server {0} is not responding", env.get(Context.PROVIDER_URL));

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

@@ -263,7 +263,7 @@ private void shutdownAndAwaitTermination(final ExecutorService executorService,
             executorService.awaitTermination(awaitTerminationTime.toMillis(), TimeUnit.MILLISECONDS);
             Duration duration = Duration.between(start, Instant.now());
             timer.record(duration);
-            LOGGER.log(Level.INFO, "{0} (took {1})", new Object[]{logMessageOnSuccess,
+            LOGGER.log(Level.FINE, "{0} (took {1})", new Object[]{logMessageOnSuccess,
                     DurationFormatUtils.formatDurationWords(duration.toMillis(),
                             true, true)});
         } catch (InterruptedException e) {
@@ -292,7 +292,7 @@ public void rebuild(final Collection<NamedIndexDir> indexDirs) {
             }
 
             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);
 
@@ -343,7 +343,7 @@ private Runnable getRebuildRunnable(final SuggesterProjectData data) {
                 }
 
                 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());
@@ -364,7 +364,7 @@ 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);