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Remove dbLockExclusive hidden preference

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This commit is contained in:
Simon Kornblith 2012-01-26 23:44:21 -05:00
parent 540abc70da
commit d3ddc03dc6
2 changed files with 8 additions and 7 deletions
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14
chrome/content/zotero/xpcom/db.js
View file

@ -23,6 +23,11 @@
***** END LICENSE BLOCK *****
*/
// Exclusive locking mode (default) prevents access to Zotero database while Firefox is open.
// Normal mode is more convenient for development, but risks database corruption, particularly if
// the same database is accessed simultaneously by multiple Zotero instances.
const DB_LOCK_EXCLUSIVE = true;
Zotero.DBConnection = function(dbName) {
if (!dbName) {
throw ('DB name not provided in Zotero.DBConnection()');
@ -869,10 +874,9 @@ Zotero.DBConnection.prototype.backupDatabase = function (suffix) {
// Turn off DB locking before backup and reenable after, since otherwise
// the lock is lost
var dbLockExclusive = Zotero.Prefs.get('dbLockExclusive');
var hadDummyStatement = !!this._dummyStatement;
try {
if (dbLockExclusive) {
if (DB_LOCK_EXCLUSIVE) {
this.query("PRAGMA locking_mode=NORMAL");
}
if (hadDummyStatement) {
@ -889,7 +893,7 @@ Zotero.DBConnection.prototype.backupDatabase = function (suffix) {
return false;
}
finally {
if (dbLockExclusive) {
if (DB_LOCK_EXCLUSIVE) {
this.query("PRAGMA locking_mode=EXCLUSIVE");
}
if (hadDummyStatement) {
@ -1183,9 +1187,7 @@ Zotero.DBConnection.prototype._getDBConnection = function () {
throw (e);
}
// Exclusive locking mode (default) prevents access to Zotero database
// while Firefox is open -- normal mode is more convenient for development
if (Zotero.Prefs.get('dbLockExclusive')) {
if (DB_LOCK_EXCLUSIVE) {
Zotero.DB.query("PRAGMA locking_mode=EXCLUSIVE");
}
else {

1
defaults/preferences/zotero.js
View file

@ -9,7 +9,6 @@ pref("extensions.zotero@chnm.gmu.edu.description", "chrome://zotero/locale/zoter
pref("extensions.zotero.useDataDir", false);
pref("extensions.zotero.dataDir", '');
pref("extensions.zotero.lastDataDir", '');
pref("extensions.zotero.dbLockExclusive", true);
pref("extensions.zotero.debug.log",false);
pref("extensions.zotero.debug.stackTrace", false);
pref("extensions.zotero.debug.store",false);