diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineManager.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineManager.java | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineManager.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineManager.java index e632bcd765..eade67af6b 100644 --- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineManager.java +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineManager.java @@ -4,6 +4,7 @@ import android.content.Context; import android.os.Handler; import android.os.Looper; import android.support.annotation.NonNull; +import android.util.Log; import java.io.File; @@ -13,8 +14,10 @@ import java.io.File; */ public class OfflineManager { + private final static String LOG_TAG = "OfflineManager"; + // Default database name - private final static String OFFLINE_DATABASE_NAME = "mbgl-offline.db"; + private final static String DATABASE_NAME = "mbgl-offline.db"; /* * The maximumCacheSize parameter is a limit applied to non-offline resources only, @@ -53,8 +56,30 @@ public class OfflineManager { private OfflineManager(Context context) { // Get a pointer to the DefaultFileSource instance String assetRoot = context.getFilesDir().getAbsolutePath(); - String cachePath = assetRoot + File.separator + OFFLINE_DATABASE_NAME; + String cachePath = assetRoot + File.separator + DATABASE_NAME; mDefaultFileSourcePtr = createDefaultFileSource(cachePath, assetRoot, DEFAULT_MAX_CACHE_SIZE); + + // Delete any existing previous ambient cache database + deleteAmbientDatabase(context); + } + + private void deleteAmbientDatabase(final Context context) { + // Delete the file in a separate thread to avoid affecting the UI + new Thread(new Runnable() { + @Override + public void run() { + try { + String path = context.getCacheDir().getAbsolutePath() + File.separator + "mbgl-cache.db"; + File file = new File(path); + if (file.exists()) { + file.delete(); + Log.d(LOG_TAG, "Old ambient cache database deleted to save space: " + path); + } + } catch (Exception e) { + Log.e(LOG_TAG, "Failed to delete old ambient cache database: " + e.getMessage()); + } + } + }).start(); } public static synchronized OfflineManager getInstance(Context context) { |