mirror of
https://github.com/nextcloud/android.git
synced 2024-11-25 22:55:46 +03:00
Merge pull request #11124 from nextcloud/fix/upload-worker-infinite-loop
Fix infinite loop in upload worker
This commit is contained in:
Álvaro Brey
GitHub
commit
66c617828a
2 changed files with 123 additions and 91 deletions
|
|
@ -78,21 +78,24 @@ class FilesUploadWorker(
|
|||
return Result.failure() // user account is needed
|
||||
}
|
||||
|
||||
// get all pending uploads
|
||||
var currentAndPendingUploadsForAccount =
|
||||
uploadsStorageManager.getCurrentAndPendingUploadsForAccount(MAX_UPLOADS_QUERY, accountName)
|
||||
while (currentAndPendingUploadsForAccount.isNotEmpty()) {
|
||||
Log_OC.d(TAG, "Handling ${currentAndPendingUploadsForAccount.size} uploads for account $accountName")
|
||||
handlePendingUploads(currentAndPendingUploadsForAccount, accountName)
|
||||
currentAndPendingUploadsForAccount =
|
||||
uploadsStorageManager.getCurrentAndPendingUploadsForAccount(MAX_UPLOADS_QUERY, accountName)
|
||||
/*
|
||||
* As pages are retrieved by sorting uploads by ID, if new uploads are added while uploading the current ones,
|
||||
* they will be present in the pages that follow.
|
||||
*/
|
||||
var currentPage = uploadsStorageManager.getCurrentAndPendingUploadsForAccountPageAscById(-1, accountName)
|
||||
while (currentPage.isNotEmpty()) {
|
||||
Log_OC.d(TAG, "Handling ${currentPage.size} uploads for account $accountName")
|
||||
val lastId = currentPage.last().uploadId
|
||||
handlePendingUploads(currentPage, accountName)
|
||||
currentPage =
|
||||
uploadsStorageManager.getCurrentAndPendingUploadsForAccountPageAscById(lastId, accountName)
|
||||
}
|
||||
|
||||
Log_OC.d(TAG, "No more pending uploads for account $accountName, stopping work")
|
||||
return Result.success()
|
||||
}
|
||||
|
||||
private fun handlePendingUploads(uploads: Array<OCUpload>, accountName: String) {
|
||||
private fun handlePendingUploads(uploads: List<OCUpload>, accountName: String) {
|
||||
val user = userAccountManager.getUser(accountName)
|
||||
|
||||
for (upload in uploads) {
|
||||
|
|
@ -240,7 +243,6 @@ class FilesUploadWorker(
|
|||
|
||||
companion object {
|
||||
val TAG: String = FilesUploadWorker::class.java.simpleName
|
||||
private const val MAX_UPLOADS_QUERY = 100
|
||||
private const val FOREGROUND_SERVICE_ID: Int = 412
|
||||
private const val MAX_PROGRESS: Int = 100
|
||||
const val ACCOUNT = "data_account"
|
||||
|
|
|
|||
|
|
@ -56,8 +56,7 @@ import androidx.annotation.Nullable;
|
|||
import androidx.annotation.VisibleForTesting;
|
||||
|
||||
/**
|
||||
* Database helper for storing list of files to be uploaded, including status
|
||||
* information for each file.
|
||||
* Database helper for storing list of files to be uploaded, including status information for each file.
|
||||
*/
|
||||
public class UploadsStorageManager extends Observable {
|
||||
private static final String TAG = UploadsStorageManager.class.getSimpleName();
|
||||
|
|
@ -65,6 +64,8 @@ public class UploadsStorageManager extends Observable {
|
|||
private static final String AND = " AND ";
|
||||
private static final int SINGLE_RESULT = 1;
|
||||
|
||||
private static final long QUERY_PAGE_SIZE = 100;
|
||||
|
||||
private final ContentResolver contentResolver;
|
||||
private final CurrentAccountProvider currentAccountProvider;
|
||||
|
||||
|
|
@ -364,61 +365,19 @@ public class UploadsStorageManager extends Observable {
|
|||
}
|
||||
|
||||
private OCUpload[] getUploads(@Nullable String selection, @Nullable String... selectionArgs) {
|
||||
return getUploads(0, selection, selectionArgs);
|
||||
}
|
||||
|
||||
private OCUpload[] getUploads(final int limit, @Nullable String selection, @Nullable String... selectionArgs) {
|
||||
ArrayList<OCUpload> uploads = new ArrayList<>();
|
||||
final long pageSize = 100;
|
||||
final List<OCUpload> uploads = new ArrayList<>();
|
||||
long page = 0;
|
||||
long rowsRead;
|
||||
long rowsTotal = 0;
|
||||
long lastRowID = -1;
|
||||
|
||||
do {
|
||||
String pageSelection = selection;
|
||||
String[] pageSelectionArgs = selectionArgs;
|
||||
if (page > 0 && lastRowID >= 0) {
|
||||
if (selection != null) {
|
||||
pageSelection = "(" + selection + ") AND _id < ?";
|
||||
} else {
|
||||
pageSelection = "_id < ?";
|
||||
final List<OCUpload> uploadsPage = getUploadPage(lastRowID, selection, selectionArgs);
|
||||
rowsRead = uploadsPage.size();
|
||||
rowsTotal += rowsRead;
|
||||
if (!uploadsPage.isEmpty()) {
|
||||
lastRowID = uploadsPage.get(uploadsPage.size() - 1).getUploadId();
|
||||
}
|
||||
if (selectionArgs != null) {
|
||||
pageSelectionArgs = Arrays.copyOf(selectionArgs, selectionArgs.length + 1);
|
||||
} else {
|
||||
pageSelectionArgs = new String[1];
|
||||
}
|
||||
pageSelectionArgs[pageSelectionArgs.length - 1] = String.valueOf(lastRowID);
|
||||
Log_OC.d(TAG, String.format(Locale.ENGLISH, "QUERY: %s ROWID: %d", pageSelection, lastRowID));
|
||||
} else {
|
||||
Log_OC.d(TAG, String.format(Locale.ENGLISH, "QUERY: %s ROWID: %d", selection, lastRowID));
|
||||
}
|
||||
rowsRead = 0;
|
||||
|
||||
Cursor c = getDB().query(
|
||||
ProviderTableMeta.CONTENT_URI_UPLOADS,
|
||||
null,
|
||||
pageSelection,
|
||||
pageSelectionArgs,
|
||||
String.format(Locale.ENGLISH, "_id DESC LIMIT %d", pageSize)
|
||||
);
|
||||
|
||||
if (c != null) {
|
||||
if (c.moveToFirst()) {
|
||||
do {
|
||||
rowsRead++;
|
||||
rowsTotal++;
|
||||
lastRowID = c.getLong(c.getColumnIndexOrThrow(ProviderTableMeta._ID));
|
||||
OCUpload upload = createOCUploadFromCursor(c);
|
||||
if (upload == null) {
|
||||
Log_OC.e(TAG, "OCUpload could not be created from cursor");
|
||||
} else {
|
||||
uploads.add(upload);
|
||||
}
|
||||
} while (c.moveToNext() && !c.isAfterLast());
|
||||
}
|
||||
c.close();
|
||||
Log_OC.v(TAG, String.format(Locale.ENGLISH,
|
||||
"getUploads() got %d rows from page %d, %d rows total so far, last ID %d",
|
||||
rowsRead,
|
||||
|
|
@ -426,15 +385,10 @@ public class UploadsStorageManager extends Observable {
|
|||
rowsTotal,
|
||||
lastRowID
|
||||
));
|
||||
page += 1;
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
} while (rowsRead > 0 && (limit <= 0 || rowsRead < limit));
|
||||
uploads.addAll(uploadsPage);
|
||||
page++;
|
||||
} while (rowsRead > 0);
|
||||
|
||||
if (limit > 0 && uploads.size() > limit) {
|
||||
uploads = new ArrayList<>(uploads.subList(0, limit));
|
||||
}
|
||||
|
||||
Log_OC.v(TAG, String.format(Locale.ENGLISH,
|
||||
"getUploads() returning %d (%d) rows after reading %d pages",
|
||||
|
|
@ -447,6 +401,67 @@ public class UploadsStorageManager extends Observable {
|
|||
return uploads.toArray(new OCUpload[0]);
|
||||
}
|
||||
|
||||
@NonNull
|
||||
private List<OCUpload> getUploadPage(final long afterId, @Nullable String selection, @Nullable String... selectionArgs) {
|
||||
return getUploadPage(afterId, true, selection, selectionArgs);
|
||||
}
|
||||
|
||||
@NonNull
|
||||
private List<OCUpload> getUploadPage(final long afterId, final boolean descending, @Nullable String selection, @Nullable String... selectionArgs) {
|
||||
List<OCUpload> uploads = new ArrayList<>();
|
||||
String pageSelection = selection;
|
||||
String[] pageSelectionArgs = selectionArgs;
|
||||
|
||||
String idComparator;
|
||||
String sortDirection;
|
||||
if (descending) {
|
||||
sortDirection = "DESC";
|
||||
idComparator = "<";
|
||||
} else {
|
||||
sortDirection = "ASC";
|
||||
idComparator = ">";
|
||||
}
|
||||
|
||||
if (afterId >= 0) {
|
||||
if (selection != null) {
|
||||
pageSelection = "(" + selection + ") AND _id " + idComparator + " ?";
|
||||
} else {
|
||||
pageSelection = "_id " + idComparator + " ?";
|
||||
}
|
||||
if (selectionArgs != null) {
|
||||
pageSelectionArgs = Arrays.copyOf(selectionArgs, selectionArgs.length + 1);
|
||||
} else {
|
||||
pageSelectionArgs = new String[1];
|
||||
}
|
||||
pageSelectionArgs[pageSelectionArgs.length - 1] = String.valueOf(afterId);
|
||||
Log_OC.d(TAG, String.format(Locale.ENGLISH, "QUERY: %s ROWID: %d", pageSelection, afterId));
|
||||
} else {
|
||||
Log_OC.d(TAG, String.format(Locale.ENGLISH, "QUERY: %s ROWID: %d", selection, afterId));
|
||||
}
|
||||
Cursor c = getDB().query(
|
||||
ProviderTableMeta.CONTENT_URI_UPLOADS,
|
||||
null,
|
||||
pageSelection,
|
||||
pageSelectionArgs,
|
||||
String.format(Locale.ENGLISH, "_id " + sortDirection + " LIMIT %d", QUERY_PAGE_SIZE)
|
||||
);
|
||||
|
||||
if (c != null) {
|
||||
if (c.moveToFirst()) {
|
||||
do {
|
||||
OCUpload upload = createOCUploadFromCursor(c);
|
||||
if (upload == null) {
|
||||
Log_OC.e(TAG, "OCUpload could not be created from cursor");
|
||||
} else {
|
||||
uploads.add(upload);
|
||||
}
|
||||
} while (c.moveToNext() && !c.isAfterLast());
|
||||
}
|
||||
c.close();
|
||||
}
|
||||
return uploads;
|
||||
}
|
||||
|
||||
private OCUpload createOCUploadFromCursor(Cursor c) {
|
||||
OCUpload upload = null;
|
||||
if (c != null) {
|
||||
|
|
@ -484,11 +499,7 @@ public class UploadsStorageManager extends Observable {
|
|||
}
|
||||
|
||||
public OCUpload[] getCurrentAndPendingUploadsForAccount(final @NonNull String accountName) {
|
||||
return getCurrentAndPendingUploadsForAccount(0, accountName);
|
||||
}
|
||||
|
||||
public OCUpload[] getCurrentAndPendingUploadsForAccount(final int limit, final @NonNull String accountName) {
|
||||
return getUploads(limit, ProviderTableMeta.UPLOADS_STATUS + "==" + UploadStatus.UPLOAD_IN_PROGRESS.value +
|
||||
return getUploads(ProviderTableMeta.UPLOADS_STATUS + "==" + UploadStatus.UPLOAD_IN_PROGRESS.value +
|
||||
" OR " + ProviderTableMeta.UPLOADS_LAST_RESULT +
|
||||
"==" + UploadResult.DELAYED_FOR_WIFI.getValue() +
|
||||
" OR " + ProviderTableMeta.UPLOADS_LAST_RESULT +
|
||||
|
|
@ -501,6 +512,25 @@ public class UploadsStorageManager extends Observable {
|
|||
accountName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a page of uploads after <code>afterId</code>, where uploads are sorted by ascending upload id.
|
||||
* <p>
|
||||
* If <code>afterId</code> is -1, returns the first page
|
||||
*/
|
||||
public List<OCUpload> getCurrentAndPendingUploadsForAccountPageAscById(final long afterId, final @NonNull String accountName) {
|
||||
final String selection = ProviderTableMeta.UPLOADS_STATUS + "==" + UploadStatus.UPLOAD_IN_PROGRESS.value +
|
||||
" OR " + ProviderTableMeta.UPLOADS_LAST_RESULT +
|
||||
"==" + UploadResult.DELAYED_FOR_WIFI.getValue() +
|
||||
" OR " + ProviderTableMeta.UPLOADS_LAST_RESULT +
|
||||
"==" + UploadResult.LOCK_FAILED.getValue() +
|
||||
" OR " + ProviderTableMeta.UPLOADS_LAST_RESULT +
|
||||
"==" + UploadResult.DELAYED_FOR_CHARGING.getValue() +
|
||||
" OR " + ProviderTableMeta.UPLOADS_LAST_RESULT +
|
||||
"==" + UploadResult.DELAYED_IN_POWER_SAVE_MODE.getValue() +
|
||||
" AND " + ProviderTableMeta.UPLOADS_ACCOUNT_NAME + "== ?";
|
||||
return getUploadPage(afterId, false, selection, accountName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get all failed uploads.
|
||||
*/
|
||||
|
|
|
|||
Loading…
Reference in a new issue