Cleanup old log format

qzind · Oct 21, 2023 · b1e82ed · b1e82ed
1 parent cfaab7e
commit b1e82ed
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Showing 2 changed files with 19 additions and 0 deletions.
diff --git a/src/qz/App.java b/src/qz/App.java
@@ -94,6 +94,7 @@ private static void setupFileLogging() {
 
         int logSize = PrefsSearch.getInt(ArgValue.LOG_SIZE);
         int logRotate = PrefsSearch.getInt(ArgValue.LOG_ROTATE);
+        Installer.getInstance().removeLegacyLogs(logRotate);
         RollingFileAppender fileAppender = RollingFileAppender.newBuilder()
                 .setName("log-file")
                 .withAppend(true)

diff --git a/src/qz/installer/Installer.java b/src/qz/installer/Installer.java
@@ -170,6 +170,24 @@ public Installer removeLibs() {
         return this;
     }
 
+    public Installer removeLegacyLogs(int rolloverCount) {
+        // Cleanup old < 2.2.3 log file format
+        Path logLocation = USER_DIR;
+        for(int i = 1; i <= rolloverCount; i++) {
+            // Old: debug.log.1
+            File newFile = logLocation.resolve("debug." + i + ".log").toFile();
+            // New: debug.1.log
+            File oldFile = logLocation.resolve("debug.log." + i).toFile();
+            // Only delete old if an adjacent new copy exists
+            if(oldFile.exists() && newFile.exists()) {
+                log.info("Cleaning up old log file {}", oldFile);
+                oldFile.delete();
+            }
+        }
+
+        return this;
+    }
+
     public Installer removeLegacyFiles() {
         ArrayList<String> dirs = new ArrayList<>();
         ArrayList<String> files = new ArrayList<>();