fix(logs): §C+E · purge dead code 활성화 + record() 통합 관문 (cloud-mvp d8425d0 이식)

2026-08-04 16:18:07 +09:00
parent 4d8ada0634
commit 253312b4b0
4 changed files with 95 additions and 0 deletions
@@ -121,4 +121,21 @@ object AdcCsvLogger {
            }
        } catch (_: Exception) {}
    }
+
+    /**
+     * VesiScan_ADC/ 폴더의 keepDays 일 이전 CSV 삭제 (§C purge).
+     * 2026-08-04: LOG_STORAGE_ANALYSIS Priority 3 — 시간당 40MB 누적 방지.
+     */
+    fun purgeOldSessions(keepDays: Int = 30) {
+        try {
+            val calendar = Calendar.getInstance()
+            calendar.add(Calendar.DAY_OF_YEAR, -keepDays)
+            val cutoff = SimpleDateFormat("yyyy-MM-dd", Locale.US).format(calendar.time)
+            val dir = getDir()
+            dir.listFiles { f -> f.extension == "csv" }?.forEach { file ->
+                val prefix = file.nameWithoutExtension.take(10)
+                if (prefix < cutoff) file.delete()
+            }
+        } catch (_: Exception) { }
+    }
 }