Log on fine level when entities are indexed

Change If86304d6d7 added logs when entities are indexed. The intention
was that these logs should only show up in debug traces, but the log
level was accidentally set to info.

Change-Id: I647a21596d3a98e77b2276b6becd730237a8d006
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/java/com/google/gerrit/server/index/account/AccountIndexerImpl.java b/java/com/google/gerrit/server/index/account/AccountIndexerImpl.java
index 27f6caa..f8c17d1 100644
--- a/java/com/google/gerrit/server/index/account/AccountIndexerImpl.java
+++ b/java/com/google/gerrit/server/index/account/AccountIndexerImpl.java
@@ -79,9 +79,9 @@
     Optional<AccountState> accountState = byIdCache.get(id);
 
     if (accountState.isPresent()) {
-      logger.atInfo().log("Replace account %d in index", id.get());
+      logger.atFine().log("Replace account %d in index", id.get());
     } else {
-      logger.atInfo().log("Delete account %d from index", id.get());
+      logger.atFine().log("Delete account %d from index", id.get());
     }
 
     for (Index<Account.Id, AccountState> i : getWriteIndexes()) {
diff --git a/java/com/google/gerrit/server/index/change/ChangeIndexer.java b/java/com/google/gerrit/server/index/change/ChangeIndexer.java
index 113d340..d0a9749 100644
--- a/java/com/google/gerrit/server/index/change/ChangeIndexer.java
+++ b/java/com/google/gerrit/server/index/change/ChangeIndexer.java
@@ -214,7 +214,7 @@
   }
 
   private void indexImpl(ChangeData cd) throws IOException {
-    logger.atInfo().log("Replace change %d in index.", cd.getId().get());
+    logger.atFine().log("Replace change %d in index.", cd.getId().get());
     for (Index<?, ChangeData> i : getWriteIndexes()) {
       try (TraceTimer traceTimer =
           TraceContext.newTimer(
@@ -419,7 +419,7 @@
 
     @Override
     public Void call() throws IOException {
-      logger.atInfo().log("Delete change %d from index.", id.get());
+      logger.atFine().log("Delete change %d from index.", id.get());
       // Don't bother setting a RequestContext to provide the DB.
       // Implementations should not need to access the DB in order to delete a
       // change ID.
diff --git a/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java b/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java
index 28e441b..d6ba253 100644
--- a/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java
+++ b/java/com/google/gerrit/server/index/group/GroupIndexerImpl.java
@@ -80,9 +80,9 @@
     Optional<InternalGroup> internalGroup = groupCache.get(uuid);
 
     if (internalGroup.isPresent()) {
-      logger.atInfo().log("Replace group %s in index", uuid.get());
+      logger.atFine().log("Replace group %s in index", uuid.get());
     } else {
-      logger.atInfo().log("Delete group %s from index", uuid.get());
+      logger.atFine().log("Delete group %s from index", uuid.get());
     }
 
     for (Index<AccountGroup.UUID, InternalGroup> i : getWriteIndexes()) {
diff --git a/java/com/google/gerrit/server/index/project/ProjectIndexerImpl.java b/java/com/google/gerrit/server/index/project/ProjectIndexerImpl.java
index 1ec5d55..c2a28af 100644
--- a/java/com/google/gerrit/server/index/project/ProjectIndexerImpl.java
+++ b/java/com/google/gerrit/server/index/project/ProjectIndexerImpl.java
@@ -74,7 +74,7 @@
   public void index(Project.NameKey nameKey) throws IOException {
     ProjectState projectState = projectCache.get(nameKey);
     if (projectState != null) {
-      logger.atInfo().log("Replace project %s in index", nameKey.get());
+      logger.atFine().log("Replace project %s in index", nameKey.get());
       ProjectData projectData = projectState.toProjectData();
       for (ProjectIndex i : getWriteIndexes()) {
         try (TraceTimer traceTimer =
@@ -86,7 +86,7 @@
       }
       fireProjectIndexedEvent(nameKey.get());
     } else {
-      logger.atInfo().log("Delete project %s from index", nameKey.get());
+      logger.atFine().log("Delete project %s from index", nameKey.get());
       for (ProjectIndex i : getWriteIndexes()) {
         try (TraceTimer traceTimer =
             TraceContext.newTimer(