Merge pull request #6849 from overleaf/msm-git-bridge-log-level

[git-bridge] review logging levels

GitOrigin-RevId: beb6ce89ccdee7c60c4439d7a5252d7858956a9a

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/Bridge.java

@@ -270,7 +270,7 @@ public class Bridge {
          if (!rootDirectory.exists()) {
            throw new Exception("bad filesystem state, root directory does not exist");
          }
-         Log.info("[HealthCheck] passed");
+         Log.debug("[HealthCheck] passed");
          return true;
        } catch (Exception e)  {
          Log.error("[HealthCheck] FAILED!", e);
@@ -332,7 +332,7 @@ public class Bridge {
                 throw new RepositoryNotFoundException(projectName);
             }
             GetDocResult doc = maybeDoc.get();
-            Log.info("[{}] Updating repository", projectName);
+            Log.debug("[{}] Updating repository", projectName);
             return getUpdatedRepoCritical(oauth2, projectName, doc);
         }
     }
@@ -539,13 +539,13 @@ public class Bridge {
         if (maxFileNum.isPresent()) {
           long maxFileNum_ = maxFileNum.get();
           if (directoryContents.getFileTable().size() > maxFileNum_) {
-            Log.debug("[{}] Too many files: {}/{}", projectName, directoryContents.getFileTable().size(), maxFileNum_);
+            Log.warn("[{}] Too many files: {}/{}", projectName, directoryContents.getFileTable().size(), maxFileNum_);
             throw new FileLimitExceededException(directoryContents.getFileTable().size(), maxFileNum_);
           }
         }
-        Log.info("[{}] Pushing files ({} new, {} old)", projectName, directoryContents.getFileTable().size(), oldDirectoryContents.getFileTable().size());
+        Log.debug("[{}] Pushing files ({} new, {} old)", projectName, directoryContents.getFileTable().size(), oldDirectoryContents.getFileTable().size());
         String postbackKey = postbackManager.makeKeyForProject(projectName);
-        Log.info(
+        Log.debug(
                 "[{}] Created postback key: {}",
                 projectName,
                 postbackKey
@@ -557,7 +557,7 @@ public class Bridge {
                                 oldDirectoryContents
                 );
         ) {
-            Log.info(
+            Log.debug(
                     "[{}] Candidate snapshot created: {}",
                     projectName,
                     candidate
@@ -565,20 +565,20 @@ public class Bridge {
             PushResult result
                     = snapshotAPI.push(oauth2, candidate, postbackKey);
             if (result.wasSuccessful()) {
-                Log.info(
+                Log.debug(
                         "[{}] Push to Overleaf successful",
                         projectName
                 );
-                Log.info("[{}] Waiting for postback...", projectName);
+                Log.debug("[{}] Waiting for postback...", projectName);
                 int versionID =
                         postbackManager.waitForVersionIdOrThrow(projectName);
-                Log.info(
+                Log.debug(
                         "[{}] Got version ID for push: {}",
                         projectName,
                         versionID
                 );
                 approveSnapshot(versionID, candidate);
-                Log.info(
+                Log.debug(
                         "[{}] Approved version ID: {}",
                         projectName,
                         versionID
@@ -636,7 +636,7 @@ public class Bridge {
             String postbackKey,
             int versionID
     ) throws UnexpectedPostbackException {
-        Log.info(
+        Log.debug(
                 "[{}]" +
                         " Postback received by postback thread, version: {}",
                 projectName,
@@ -762,7 +762,7 @@ public class Bridge {
                         )
                 );
             }
-            Log.info(
+            Log.debug(
                     "[{}] Committing version ID: {}",
                     name,
                     snapshot.getVersionID()

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/gc/GcJobImpl.java

@@ -117,14 +117,14 @@ public class GcJobImpl implements GcJob {
                 it.remove(), ++numGcs
         ) {
             String proj = it.next();
-            Log.info("[{}] Running GC job on project", proj);
+            Log.debug("[{}] Running GC job on project", proj);
             try (LockGuard __ = locks.lockGuard(proj)) {
                 try {
                     ProjectRepo repo = repoStore.getExistingRepo(proj);
                     repo.runGC();
                     repo.deleteIncomingPacks();
                 } catch (IOException e) {
-                    Log.info("[{}] Failed to GC project", proj);
+                    Log.warn("[{}] Failed to GC project", proj);
                 }
             }
         }

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/repo/FSGitRepoStore.java

@@ -82,7 +82,7 @@ public class FSGitRepoStore implements RepoStore {
          String repoRoot = getRepoStorePath();
          String sourcePath = repoRoot + "/" + fromProject;
          String destinationPath = repoRoot + "/" + project;
-         Log.info("[{}] Init repo by copying data from: {}, to: {}",
+         Log.debug("[{}] Init repo by copying data from: {}, to: {}",
              project,
              sourcePath,
              destinationPath
@@ -136,7 +136,7 @@ public class FSGitRepoStore implements RepoStore {
             long[] sizePtr
     ) throws IOException {
         Project.checkValidProjectName(projectName);
-        Log.info("[{}] bzip2 project", projectName);
+        Log.debug("[{}] bzip2 project", projectName);
         return Tar.bz2.zip(getDotGitForProject(projectName), sizePtr);
     }
 
@@ -146,7 +146,7 @@ public class FSGitRepoStore implements RepoStore {
         long[] sizePtr
     ) throws IOException {
         Project.checkValidProjectName(projectName);
-        Log.info("[{}] gzip project", projectName);
+        Log.debug("[{}] gzip project", projectName);
         return Tar.gzip.zip(getDotGitForProject(projectName), sizePtr);
     }
 
@@ -179,7 +179,7 @@ public class FSGitRepoStore implements RepoStore {
                         "evicted project already exist",
                 projectName
         );
-        Log.info("[{}] un-bzip2 project", projectName);
+        Log.debug("[{}] un-bzip2 project", projectName);
         Tar.bz2.unzip(dataStream, getDirForProject(projectName));
     }
 
@@ -199,7 +199,7 @@ public class FSGitRepoStore implements RepoStore {
             "evicted project already exist",
             projectName
         );
-        Log.info("[{}] un-gzip project", projectName);
+        Log.debug("[{}] un-gzip project", projectName);
         Tar.gzip.unzip(dataStream, getDirForProject(projectName));
     }
 

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/repo/GitProjectRepo.java

@@ -116,14 +116,14 @@ public class GitProjectRepo implements ProjectRepo {
         );
         File dir = getProjectDir();
         Preconditions.checkState(dir.isDirectory());
-        Log.info("[{}] Running git gc", projectName);
+        Log.debug("[{}] Running git gc", projectName);
         Process proc = new ProcessBuilder(
                 "git", "gc"
         ).directory(dir).start();
         int exitCode;
         try {
             exitCode = proc.waitFor();
-            Log.info("Exit: {}", exitCode);
+            Log.debug("Exit: {}", exitCode);
         } catch (InterruptedException e) {
             throw new RuntimeException(e);
         }
@@ -139,12 +139,12 @@ public class GitProjectRepo implements ProjectRepo {
             ));
             throw new IOException("git gc error");
         }
-        Log.info("[{}] git gc successful", projectName);
+        Log.debug("[{}] git gc successful", projectName);
     }
 
     @Override
     public void deleteIncomingPacks() throws IOException {
-        Log.info(
+        Log.debug(
                 "[{}] Checking for garbage `incoming` files",
                 projectName
         );
@@ -165,7 +165,7 @@ public class GitProjectRepo implements ProjectRepo {
                 File file_ = file.toFile();
                 String name = file_.getName();
                 if (name.startsWith("incoming_") && name.endsWith(".pack")) {
-                    Log.info("Deleting garbage `incoming` file: {}", file_);
+                    Log.debug("Deleting garbage `incoming` file: {}", file_);
                     Preconditions.checkState(file_.delete());
                 }
                 return FileVisitResult.CONTINUE;
@@ -242,21 +242,21 @@ public class GitProjectRepo implements ProjectRepo {
         Repository repo = getJGitRepository();
         resetHard();
         String name = getProjectName();
-        Log.info("[{}] Writing commit", name);
+        Log.debug("[{}] Writing commit", name);
         contents.write();
         Git git = new Git(getJGitRepository());
-        Log.info("[{}] Getting missing files", name);
+        Log.debug("[{}] Getting missing files", name);
         Set<String> missingFiles = git.status().call().getMissing();
         for (String missing : missingFiles) {
-            Log.info("[{}] Git rm {}", name, missing);
+            Log.debug("[{}] Git rm {}", name, missing);
             git.rm().setCached(true).addFilepattern(missing).call();
         }
-        Log.info("[{}] Calling Git add", name);
+        Log.debug("[{}] Calling Git add", name);
         git.add(
         ).setWorkingTreeIterator(
                 new NoGitignoreIterator(repo)
         ).addFilepattern(".").call();
-        Log.info("[{}] Calling Git commit", name);
+        Log.debug("[{}] Calling Git commit", name);
         git.commit(
         ).setAuthor(
                 new PersonIdent(
@@ -268,7 +268,7 @@ public class GitProjectRepo implements ProjectRepo {
         ).setMessage(
                 contents.getCommitMessage()
         ).call();
-        Log.info(
+        Log.debug(
                 "[{}] Deleting files in directory: {}",
                 name,
                 contents.getDirectory().getAbsolutePath()

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/resource/UrlResourceCache.java

@@ -50,8 +50,8 @@ public class UrlResourceCache implements ResourceCache {
             contents = fetch(projectName, url, path, maxFileSize);
             fetchedUrls.put(url, contents);
         } else {
-            Log.info("Found (" + projectName + "): " + url);
-            Log.info("At (" + projectName + "): " + path);
+            Log.debug("Found (" + projectName + "): " + url);
+            Log.debug("At (" + projectName + "): " + path);
             contents = fetchedUrls.get(url);
             if (contents == null) {
                 RawFile rawFile = fileTable.get(path);
@@ -79,7 +79,7 @@ public class UrlResourceCache implements ResourceCache {
             Optional<Long> maxFileSize
     ) throws FailedConnectionException, SizeLimitExceededException {
         byte[] contents;
-        Log.info("GET -> " + url);
+        Log.debug("GET -> " + url);
         try {
             contents = http.get(url, hs -> {
                 List<String> contentLengths = hs.getAll("Content-Length");

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/swap/job/SwapJobImpl.java

@@ -112,11 +112,11 @@ public class SwapJobImpl implements SwapJob {
     private void doSwap_() {
         ArrayList<String> exceptionProjectNames = new ArrayList<String>();
 
-        Log.info("Running swap number {}", swaps.get() + 1);
+        Log.debug("Running swap number {}", swaps.get() + 1);
         long totalSize = repoStore.totalSize();
-        Log.info("Size is {}/{} (high)", totalSize, highWatermarkBytes);
+        Log.debug("Size is {}/{} (high)", totalSize, highWatermarkBytes);
         if (totalSize < highWatermarkBytes) {
-            Log.info("No need to swap.");
+            Log.debug("No need to swap.");
             swaps.incrementAndGet();
             return;
         }
@@ -162,7 +162,7 @@ public class SwapJobImpl implements SwapJob {
                     "Finished swapping, but total size is still too high."
             );
         }
-        Log.info(
+        Log.debug(
                 "Size: {}/{} (low), " +
                         "{} (high), " +
                         "projects on disk: {}/{}, " +

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/data/filestore/RawFile.java

@@ -30,7 +30,7 @@ public abstract class RawFile {
         OutputStream out = new FileOutputStream(file);
         out.write(getContents());
         out.close();
-        Log.info("Wrote file: {}", file.getAbsolutePath());
+        Log.debug("Wrote file: {}", file.getAbsolutePath());
     }
 
     @Override

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/git/handler/WLReceivePackFactory.java

@@ -60,7 +60,7 @@ public class WLReceivePackFactory
             HttpServletRequest httpServletRequest,
             Repository repository
     ) {
-        Log.info(
+        Log.debug(
                 "[{}] Creating receive-pack",
                 repository.getWorkTree().getName()
         );

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/git/handler/WLRepositoryResolver.java

@@ -82,7 +82,7 @@ public class WLRepositoryResolver
     ) throws RepositoryNotFoundException,
              ServiceNotAuthorizedException,
              ServiceMayNotContinueException {
-        Log.info("[{}] Request to open git repo", name);
+        Log.debug("[{}] Request to open git repo", name);
         Optional<Credential> oauth2 = Optional.ofNullable(
                 (Credential) httpServletRequest.getAttribute(
                         Oauth2Filter.ATTRIBUTE_KEY));
@@ -90,7 +90,7 @@ public class WLRepositoryResolver
         try {
             return bridge.getUpdatedRepo(oauth2, projName).getJGitRepository();
         } catch (RepositoryNotFoundException e) {
-            Log.info("Repository not found: " + name);
+            Log.warn("Repository not found: " + name);
             throw e;
             /*
         } catch (ServiceNotAuthorizedException e) {

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/git/handler/WLUploadPackFactory.java

@@ -34,7 +34,7 @@ public class WLUploadPackFactory
             HttpServletRequest __,
             Repository repository
     ) {
-        Log.info(
+        Log.debug(
                 "[{}] Creating upload-pack",
                 repository.getWorkTree().getName()
         );

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/io/http/ning/NingHttpClient.java

@@ -60,7 +60,7 @@ public class NingHttpClient implements NingHttpClientFacade {
                     }
                     byte[] ret = bytes.toByteArray();
                     bytes.close();
-                    log.info(
+                    log.debug(
                             statusCode
                                     + " "
                                     + response.getStatusText()

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/DiagnosticsHandler.java

@@ -37,7 +37,7 @@ public class DiagnosticsHandler extends AbstractHandler {
     ) {
       baseRequest.setHandled(true);
 
-      Log.info(method + " <- /diags");
+      Log.debug(method + " <- /diags");
 
       String detail;
       String summary;
@@ -50,7 +50,7 @@ public class DiagnosticsHandler extends AbstractHandler {
         response.setStatus(500);
         return;
       }
-      
+
       response.setContentType("text/plain");
       response.setStatus(200);
 

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/FileHandler.java

@@ -38,7 +38,7 @@ public class FileHandler extends ResourceHandler {
             HttpServletResponse response
     ) throws IOException, ServletException {
         if (!"GET".equals(baseRequest.getMethod())) return;
-        LOG.info("GET <- {}", baseRequest.getRequestURI());
+        LOG.debug("GET <- {}", baseRequest.getRequestURI());
 
         Matcher docKeyMatcher = DOC_KEY_PATTERN.matcher(target);
         if (!docKeyMatcher.matches()) return;

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/GitLfsHandler.java

@@ -35,7 +35,7 @@ public class GitLfsHandler extends AbstractHandler {
         && target != null
         && target.matches("^/[0-9a-z]+\\.git/info/lfs/objects/batch/?$")
     ) {
-      Log.info(method + " <- /<project>.git/info/lfs/objects/batch");
+      Log.debug(method + " <- /<project>.git/info/lfs/objects/batch");
       response.setContentType("application/vnd.git-lfs+json");
       response.setStatus(422);
       response.getWriter().println("{\"message\": \"ERROR: Git LFS is not supported on Overleaf\"}");

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/HealthCheckHandler.java

@@ -34,7 +34,7 @@ public class HealthCheckHandler extends AbstractHandler {
         && target != null
         && target.matches("^/health_check/?$")
     ) {
-      Log.info(method + " <- /health_check");
+      Log.debug(method + " <- /health_check");
       baseRequest.setHandled(true);
       response.setContentType("text/plain");
       if (bridge.healthCheck()) {

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/Oauth2Filter.java

@@ -97,14 +97,14 @@ public class Oauth2Filter implements Filter {
             ));
             return;
         }
-        Log.info("[{}] Checking if auth needed", project);
+        Log.debug("[{}] Checking if auth needed", project);
         GetDocRequest doc = new GetDocRequest(project);
         doc.request();
         try {
             SnapshotApi.getResult(
                     snapshotApi.getDoc(Optional.empty(), project));
         } catch (ForbiddenException e) {
-            Log.info("[{}] Auth needed", project);
+            Log.debug("[{}] Auth needed", project);
             getAndInjectCredentials(
                     project,
                     servletRequest,
@@ -115,7 +115,7 @@ public class Oauth2Filter implements Filter {
         } catch (MissingRepositoryException e) {
             handleMissingRepository(project, e, (HttpServletResponse) servletResponse);
         }
-        Log.info("[{}] Auth not needed", project);
+        Log.debug("[{}] Auth not needed", project);
         filterChain.doFilter(servletRequest, servletResponse);
     }
 
@@ -137,7 +137,7 @@ public class Oauth2Filter implements Filter {
             if (clientIp == null) {
               clientIp = request.getRemoteAddr();
             }
-            Log.info("[{}] Authorization header present", clientIp);
+            Log.debug("[{}] Authorization header present", clientIp);
             StringTokenizer st = new StringTokenizer(authHeader);
             if (st.hasMoreTokens()) {
                 String basic = st.nextToken();

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/PostbackHandler.java

@@ -32,7 +32,7 @@ public class PostbackHandler extends AbstractHandler {
             HttpServletRequest request,
             HttpServletResponse response
     ) throws IOException, ServletException {
-        Log.info(
+        Log.debug(
                 "PostbackHandler: " + baseRequest.getMethod()
                         + " <- "
                         + baseRequest.getHttpURI()

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/PrometheusHandler.java

@@ -43,7 +43,7 @@ public class PrometheusHandler extends AbstractHandler {
         && target != null
         && target.matches("^/metrics/?$")
     ) {
-      Log.info(method + " <- /metrics");
+      Log.debug(method + " <- /metrics");
       this.printMetrics(request, response);
       baseRequest.setHandled(true);
     }

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/StatusHandler.java

@@ -35,7 +35,7 @@ public class StatusHandler extends AbstractHandler {
         && target != null
         && target.matches("^/status/?$")
     ) {
-      Log.info(method + " <- /status");
+      Log.debug(method + " <- /status");
       baseRequest.setHandled(true);
       response.setContentType("text/plain");
       response.setStatus(200);

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/base/Request.java

@@ -56,7 +56,7 @@ public abstract class Request<T extends Result> {
     private T getResult() throws MissingRepositoryException, FailedConnectionException, ForbiddenException {
         try {
             HttpResponse response = future.get();
-            Log.info(
+            Log.debug(
                     "{} {} ({}B) -> " + url,
                     response.getStatusCode(),
                     response.getStatusMessage(),
@@ -140,7 +140,7 @@ public abstract class Request<T extends Result> {
                 throw new FailedConnectionException(cause);
             }
         } catch (IOException e) {
-            Log.error("Failed to parse JSON.", e);
+            Log.warn("Failed to parse JSON.", e);
             throw new FailedConnectionException();
         }
     }
@@ -159,7 +159,7 @@ public abstract class Request<T extends Result> {
     }
 
     private void performGetRequest() {
-        Log.info("GET -> " + url);
+        Log.debug("GET -> " + url);
         try {
             HttpRequest request = Instance.httpRequestFactory.buildGetRequest(
                     new GenericUrl(url)
@@ -173,7 +173,7 @@ public abstract class Request<T extends Result> {
     }
 
     private void performPostRequest() {
-        Log.info("POST -> " + url);
+        Log.debug("POST -> " + url);
         try {
             HttpRequest request = Instance.httpRequestFactory.buildPostRequest(
                     new GenericUrl(url),

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/getdoc/GetDocRequest.java

@@ -19,7 +19,7 @@ public class GetDocRequest extends SnapshotAPIRequest<GetDocResult> {
 
     public GetDocRequest(Credential oauth2, String projectName) {
         super(projectName, API_CALL, oauth2);
-        Log.info(
+        Log.debug(
                 "GetDocRequest({}, {})",
                 "oauth2: <oauth2>",
                 "projectName: "  + projectName

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/getdoc/GetDocResult.java

@@ -80,7 +80,7 @@ public class GetDocResult extends Result {
 
     @Override
     public void fromJSON(JsonElement json) {
-        Log.info("GetDocResult: " + json);
+        Log.debug("GetDocResult: " + json);
         JsonObject jsonObject = json.getAsJsonObject();
         if (jsonObject.has("status")) {
             switch (jsonObject.get("status").getAsInt()) {

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/getforversion/GetForVersionRequest.java

@@ -24,7 +24,7 @@ public class GetForVersionRequest
     ) {
         super(projectName, API_CALL + "/" + versionID, oauth2);
         this.versionID = versionID;
-        Log.info(
+        Log.debug(
                 "GetForVersionRequest({}, {}, {})",
                 "oauth2: <oauth2>",
                 "projectName: " + projectName,

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/getforversion/GetForVersionResult.java

@@ -28,7 +28,7 @@ public class GetForVersionResult extends Result {
     @Override
     public void fromJSON(JsonElement json) {
         snapshotData = new SnapshotData(json);
-        Log.info("GetForVersionResult({})", snapshotData);
+        Log.debug("GetForVersionResult({})", snapshotData);
     }
 
     public SnapshotData getSnapshotData() {

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/getsavedvers/GetSavedVersRequest.java

@@ -17,7 +17,7 @@ public class GetSavedVersRequest
 
     public GetSavedVersRequest(Credential oauth2, String projectName) {
         super(projectName, API_CALL, oauth2);
-        Log.info(
+        Log.debug(
                 "GetSavedVersRequest({}, {})",
                 "oauth2: <oauth2>",
                 "projectName: " + projectName

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/getsavedvers/GetSavedVersResult.java

@@ -50,7 +50,7 @@ public class GetSavedVersResult extends Result {
 
     @Override
     public void fromJSON(JsonElement json) {
-        Log.info("GetSavedVersResult({})", json);
+        Log.debug("GetSavedVersResult({})", json);
         savedVers = new ArrayList<>();
         for (JsonElement elem : json.getAsJsonArray()) {
             savedVers.add(

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/push/PushRequest.java

@@ -26,7 +26,7 @@ public class PushRequest extends SnapshotAPIRequest<PushResult> {
         super(candidateSnapshot.getProjectName(), API_CALL, oauth2);
         this.candidateSnapshot = candidateSnapshot;
         this.postbackKey = postbackKey;
-        Log.info(
+        Log.debug(
                 "PushRequest({}, {}, {})",
                 "oauth2: <oauth2>",
                 "candidateSnapshot: " + candidateSnapshot,

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/snapshot/push/PushResult.java

@@ -33,7 +33,7 @@ public class PushResult extends Result {
 
     @Override
     public void fromJSON(JsonElement json) {
-        Log.info("PushResult({})", json);
+        Log.debug("PushResult({})", json);
         JsonObject responseObject = json.getAsJsonObject();
         String code = Util.getCodeFromResponse(responseObject);
 

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/util/Util.java

@@ -119,7 +119,7 @@ public class Util {
                             deleteInDirectory(file);
                         }
                         file.delete();
-                        Log.info("Deleted file: {}", file.getAbsolutePath());
+                        Log.debug("Deleted file: {}", file.getAbsolutePath());
                     }
                 }
             }