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Temporary prefs buttons to debug slow DB issue

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This commit is contained in:
Dan Stillman 2017-01-23 07:20:36 -05:00
parent c6b78da69d
commit 249f9c6495
2 changed files with 25 additions and 1 deletions
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6
chrome/content/zotero/preferences/preferences_advanced_standalone.xul
View File

@ -31,6 +31,12 @@
<button id="openAboutMemory"
label="&zotero.preferences.openAboutMemory;"
oncommand="Zotero_Preferences.openInViewer('about:memory')"/>
<button id="db-info"
label="DB Info"
oncommand="Zotero.DB.info().then(json => Zotero.alert(null, '', JSON.stringify(json, null, 4)))"/>
<button id="vacuum"
label="Vacuum DB"
oncommand="Zotero.DB.vacuum().then(() => Zotero.alert(null, '', 'Done'))"/>
</hbox>
</groupbox>
</overlay>

20
chrome/content/zotero/xpcom/db.js
View File

@ -42,7 +42,6 @@ Zotero.DBConnection = function(dbName) {
this.closed = false;
this.skipBackup = false;
this.transactionVacuum = false;
// JS Date
this.__defineGetter__('transactionDate', function () {
@ -500,6 +499,8 @@ Zotero.DBConnection.prototype.executeTransaction = Zotero.Promise.coroutine(func
if (options.vacuumOnCommit) {
Zotero.debug('Vacuuming database');
yield this.queryAsync('VACUUM');
Zotero.debug('Done vacuuming');
}
this._transactionID = null;
@ -868,6 +869,23 @@ Zotero.DBConnection.prototype.observe = function(subject, topic, data) {
}
// TEMP
Zotero.DBConnection.prototype.vacuum = function () {
return this.executeTransaction(function* () {}, { vacuumOnCommit: true });
};
// TEMP
Zotero.DBConnection.prototype.info = Zotero.Promise.coroutine(function* () {
var info = {};
var pragmas = ['auto_vacuum', 'cache_size', 'locking_mode', 'page_size'];
for (let p of pragmas) {
info[p] = yield Zotero.DB.valueQueryAsync(`PRAGMA ${p}`);
}
return info;
});
Zotero.DBConnection.prototype.integrityCheck = Zotero.Promise.coroutine(function* () {
var ok = yield this.valueQueryAsync("PRAGMA integrity_check");
return ok == 'ok';