Mirrors/FairEmail
1
0
Fork 0
mirror of https://github.com/M66B/FairEmail.git synced 2026-01-02 19:10:11 +01:00
Code Issues Packages Projects Releases Wiki Activity

Retry loading initial page

Browse Source
This commit is contained in:
M66B
2020-06-15 15:49:26 +02:00
parent 2a2a7159c9
commit ee3b6df16d
2 changed files with 112 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
app/src/main/java/androidx/room/paging/LimitOffsetDataSource.java
View File

@@ -114,27 +114,38 @@ public abstract class LimitOffsetDataSource<T> extends PositionalDataSource<T> {
int firstLoadPosition = 0;
RoomSQLiteQuery sqLiteQuery = null;
Cursor cursor = null;
mDb.beginTransaction();
try {
totalCount = countItems();
if (totalCount != 0) {
// bound the size requested, based on known count
firstLoadPosition = computeInitialLoadPosition(params, totalCount);
int firstLoadSize = computeInitialLoadSize(params, firstLoadPosition, totalCount);
int retry = 0;
while (cursor == null) {
mDb.beginTransaction();
try {
totalCount = countItems();
if (totalCount != 0) {
// bound the size requested, based on known count
firstLoadPosition = computeInitialLoadPosition(params, totalCount);
int firstLoadSize = computeInitialLoadSize(params, firstLoadPosition, totalCount);
sqLiteQuery = getSQLiteQuery(firstLoadPosition, firstLoadSize);
cursor = mDb.query(sqLiteQuery);
List<T> rows = convertRows(cursor);
mDb.setTransactionSuccessful();
list = rows;
}
} finally {
if (cursor != null) {
cursor.close();
}
mDb.endTransaction();
if (sqLiteQuery != null) {
sqLiteQuery.release();
sqLiteQuery = getSQLiteQuery(firstLoadPosition, firstLoadSize);
cursor = mDb.query(sqLiteQuery);
List<T> rows = convertRows(cursor);
mDb.setTransactionSuccessful();
list = rows;
}
} catch (Throwable ex) {
if (++retry > 10)
throw ex;
eu.faircode.email.Log.w(ex);
try {
Thread.sleep(3000L);
} catch (InterruptedException ignored) {
}
} finally {
if (cursor != null) {
cursor.close();
}
mDb.endTransaction();
if (sqLiteQuery != null) {
sqLiteQuery.release();
}
}
}