Reduce log level from INFO to DEBUG

Change-Id: Id4dd50e9af32d56bf8c0bebb16664cdf733c1f78
diff --git a/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameCommand.java b/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameCommand.java
index f7fec3e..208d103 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameCommand.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameCommand.java
@@ -65,7 +65,7 @@
           renameProject.doRename(changeIds, rsrc, input, monitor);
         } else {
           String cancellationMsg = "Rename operation was cancelled by user.";
-          log.info(cancellationMsg);
+          log.debug(cancellationMsg);
           stdout.println(cancellationMsg);
           stdout.flush();
         }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameProject.java b/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameProject.java
index e2cd0be..4bfba27 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameProject.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/renameproject/RenameProject.java
@@ -115,7 +115,7 @@
       assertNewNameNotNull(input);
       assertRenamePermission(rsrc);
       renamePreconditions.assertCanRename(rsrc, new Project.NameKey(input.name));
-      log.info("Rename preconditions check successful.");
+      log.debug("Rename preconditions check successful.");
     } catch (CannotRenameProjectException e) {
       throw new ResourceConflictException(e.getMessage());
     }
@@ -128,19 +128,19 @@
     Exception ex = null;
     try {
       fsHandler.rename(oldProjectKey, newProjectKey, pm);
-      log.info("Renamed the git repo to {} successfully.", newProjectKey.get());
+      log.debug("Renamed the git repo to {} successfully.", newProjectKey.get());
       cacheHandler.update(rsrc.getControl().getProject(), newProjectKey);
 
       List<Change.Id> updatedChangeIds =
           dbHandler.rename(changeIds, oldProjectKey, newProjectKey, pm);
-      log.info("Updated the changes in DB successfully for project {}.", oldProjectKey.get());
+      log.debug("Updated the changes in DB successfully for project {}.", oldProjectKey.get());
 
       // if the DB update is successful, update the secondary index
       indexHandler.updateIndex(updatedChangeIds, newProjectKey, pm);
-      log.info("Updated the secondary index successfully for project {}.", oldProjectKey.get());
+      log.debug("Updated the secondary index successfully for project {}.", oldProjectKey.get());
 
       lockUnlockProject.unlock(newProjectKey);
-      log.info("Unlocked the repo {} after rename operation.", newProjectKey.get());
+      log.debug("Unlocked the repo {} after rename operation.", newProjectKey.get());
 
       pluginEvent.fire(pluginName, pluginName, oldProjectKey.get() + ":" + newProjectKey.get());
     } catch (Exception e) {
diff --git a/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/DatabaseRenameHandler.java b/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/DatabaseRenameHandler.java
index 21a460a..2c59f8e 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/DatabaseRenameHandler.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/DatabaseRenameHandler.java
@@ -60,7 +60,7 @@
   }
 
   public List<Change.Id> getChangeIds(Project.NameKey oldProjectKey) throws OrmException {
-    log.info("Starting to retrieve changes from the DB for project {}", oldProjectKey.get());
+    log.debug("Starting to retrieve changes from the DB for project {}", oldProjectKey.get());
 
     List<Change.Id> changeIds = new ArrayList<>();
     Connection conn = ((JdbcSchema) schemaFactory.open()).getConnection();
@@ -72,7 +72,7 @@
         Change.Id changeId = new Change.Id(changes.getInt(1));
         changeIds.add(changeId);
       }
-      log.info(
+      log.debug(
           "Number of changes related to the project {} are {}",
           oldProjectKey.get(),
           changeIds.size());
@@ -93,7 +93,7 @@
     try (Statement stmt = conn.createStatement()) {
       conn.setAutoCommit(false);
       try {
-        log.info("Updating the changes in the DB related to project {}", oldProjectKey.get());
+        log.debug("Updating the changes in the DB related to project {}", oldProjectKey.get());
         for (Change.Id cd : changes) {
           stmt.addBatch(
               "update changes set dest_project_name='"
@@ -105,7 +105,7 @@
         stmt.executeBatch();
         updateWatchEntries(oldProjectKey, newProjectKey);
         conn.commit();
-        log.info(
+        log.debug(
             "Successfully updated the changes in the DB related to project {}",
             oldProjectKey.get());
         return changes;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/IndexUpdateHandler.java b/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/IndexUpdateHandler.java
index 76af3a5..80e26c7 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/IndexUpdateHandler.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/renameproject/database/IndexUpdateHandler.java
@@ -55,7 +55,7 @@
   public void updateIndex(
       List<Change.Id> changeIds, Project.NameKey newProjectKey, ProgressMonitor pm)
       throws InterruptedException {
-    log.info("Starting to index {} change(s).", changeIds.size());
+    log.debug("Starting to index {} change(s).", changeIds.size());
     ExecutorService executor =
         Executors.newFixedThreadPool(
             config.getIndexThreads(),
@@ -69,7 +69,7 @@
     executor.shutdown();
 
     if (verifyAllTasksCompleted(tasksCompleted)) {
-      log.info("Indexed {} change(s) successfully.", changeIds.size());
+      log.debug("Indexed {} change(s) successfully.", changeIds.size());
     }
   }
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/renameproject/fs/FilesystemRenameHandler.java b/src/main/java/com/googlesource/gerrit/plugins/renameproject/fs/FilesystemRenameHandler.java
index f027d77..b2cb924 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/renameproject/fs/FilesystemRenameHandler.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/renameproject/fs/FilesystemRenameHandler.java
@@ -57,13 +57,13 @@
   private void renameGitRepository(
       File source, Project.NameKey newProjectKey, Project.NameKey oldProjectKey)
       throws IOException {
-    log.info("Creating the new git repo - {}", newProjectKey.get());
+    log.debug("Creating the new git repo - {}", newProjectKey.get());
     try (Repository newRepo = repoManager.createRepository(newProjectKey)) {
       File target = newRepo.getDirectory();
       closeAndRemoveFromCache(newRepo);
       // delete the created repo, we just needed the absolute path from repo manager
       recursiveDelete(target.toPath());
-      log.info(
+      log.debug(
           "Moving the content of {} to new git repo - {}",
           oldProjectKey.get(),
           newProjectKey.get());