From bf5cc619dc0bd8143aff24bb7a7caef8e1a9d8f2 Mon Sep 17 00:00:00 2001
From: korelstar <korelstar@users.noreply.github.com>
Date: Sun, 27 Mar 2022 21:53:17 +0200
Subject: [PATCH] improve logging

---
 .github/workflows/test.yml  |  5 ++++-
 lib/Service/MetaService.php | 26 +++++++++++++++++++++++---
 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a4f9db9f1..02b1c2512 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -73,10 +73,13 @@ jobs:
         php server/occ files:scan --all
     - name: Start Nextcloud server
       working-directory: ../server/
-      run: "php -S localhost:8080 &"
+      run: "php -S localhost:8080 > data/php.log 2>&1 &"
     - name: Test API
       run: make test-api
     - name: Show nextcloud.log
       if: always()
       run: "cat ../server/data/nextcloud.log"
+    - name: Show php.log
+      if: always()
+      run: "cat ../server/data/php.log"
 
diff --git a/lib/Service/MetaService.php b/lib/Service/MetaService.php
index 24c03d71c..879d9e30e 100644
--- a/lib/Service/MetaService.php
+++ b/lib/Service/MetaService.php
@@ -75,11 +75,14 @@ public function getAll(string $userId, array $notes, bool $forceUpdate = false)
 			}
 		}
 
+		$insertErrorCount = 0;
 		// insert/update changes
 		foreach ($notes as $id => $note) {
 			if (!array_key_exists($id, $metas)) {
 				// INSERT new notes
-				$meta = $this->createMeta($userId, $note);
+				$meta = $this->createMeta($userId, $note, function () use (&$insertErrorCount) {
+					$insertErrorCount++;
+				});
 			} else {
 				// UPDATE changed notes
 				$meta = $metas[$id];
@@ -89,6 +92,18 @@ public function getAll(string $userId, array $notes, bool $forceUpdate = false)
 			}
 			$result[$id] = new MetaNote($note, $meta);
 		}
+		if ($insertErrorCount) {
+			if ($insertErrorCount == count($notes)) {
+				$this->util->logger->warning(
+					'Database failed inserting Meta objects for all '.$insertErrorCount.' notes. '.
+					'If this happens consistently, there is a problem with your database.',
+				);
+			} else {
+				$this->util->logger->warning(
+					'Database failed inserting Meta objects for '.$insertErrorCount.' times.',
+				);
+			}
+		}
 		return $result;
 	}
 
@@ -116,7 +131,7 @@ private function getIndexedArray(array $data, string $property) : array {
 		return $result;
 	}
 
-	private function createMeta(string $userId, Note $note) : Meta {
+	private function createMeta(string $userId, Note $note, callable $onError = null) : Meta {
 		$meta = new Meta();
 		$meta->setUserId($userId);
 		$meta->setFileId($note->getId());
@@ -129,7 +144,12 @@ private function createMeta(string $userId, Note $note) : Meta {
 			// We can ignore this, since the result should be the same.
 			// But we log it for being able to detect other problems.
 			// (If this happens often, this may cause performance problems.)
-			$this->util->logger->warning(
+			$loglevel = 'warning';
+			if ($onError) {
+				$onError();
+				$loglevel = 'debug';
+			}
+			$this->util->logger->$loglevel(
 				'Could not insert meta data for note '.$note->getId(),
 				[ 'exception' => $e ]
 			);