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Use async DB queries for schema integrity check

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Addresses #521
This commit is contained in:
Dan Stillman 2014-08-11 02:22:21 -04:00
parent ae8f871f20
commit 15d10d18a7
2 changed files with 39 additions and 38 deletions
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6
chrome/content/zotero/preferences/preferences_advanced.js
View file

@ -53,7 +53,7 @@ Zotero_Preferences.Advanced = {
var ok = yield Zotero.DB.integrityCheck();
if (ok) {
ok = Zotero.Schema.integrityCheck();
ok = yield Zotero.Schema.integrityCheck();
if (!ok) {
var buttonFlags = (ps.BUTTON_POS_0) * (ps.BUTTON_TITLE_IS_STRING)
+ (ps.BUTTON_POS_1) * (ps.BUTTON_TITLE_CANCEL);
@ -72,10 +72,10 @@ Zotero_Preferences.Advanced = {
yield Zotero.DB.backupDatabase();
// Fix the errors
Zotero.Schema.integrityCheck(true);
yield Zotero.Schema.integrityCheck(true);
// And run the check again
ok = Zotero.Schema.integrityCheck();
ok = yield Zotero.Schema.integrityCheck();
var buttonFlags = (ps.BUTTON_POS_0) * (ps.BUTTON_TITLE_IS_STRING);
if (ok) {
var str = 'success';

71
chrome/content/zotero/xpcom/schema.js
View file

@ -69,6 +69,8 @@ Zotero.Schema = new function(){
* Checks if the DB schema exists and is up-to-date, updating if necessary
*/
this.updateSchema = function () {
// TODO: Check database integrity first with Zotero.DB.integrityCheck()
// 'userdata' is the last upgrade step run in _migrateUserDataSchema() based on the
// version in the schema file. Upgrade steps may or may not break DB compatibility.
//
@ -113,7 +115,7 @@ Zotero.Schema = new function(){
yield _updateSchema('triggers');
return updated;
})
}.bind(this))
.then(function (updated) {
// Populate combined tables for custom types and fields
// -- this is likely temporary
@ -1101,11 +1103,11 @@ Zotero.Schema = new function(){
}
this.integrityCheck = function (fix) {
this.integrityCheck = Zotero.Promise.coroutine(function* (fix) {
// Just as a sanity check, make sure combined field tables are populated,
// so that we don't try to wipe out all data
if (!Zotero.DB.valueQuery("SELECT COUNT(*) FROM fieldsCombined")
|| !Zotero.DB.valueQuery("SELECT COUNT(*) FROM itemTypeFieldsCombined")) {
if (!(yield Zotero.DB.valueQueryAsync("SELECT COUNT(*) FROM fieldsCombined"))
|| !(yield Zotero.DB.valueQueryAsync("SELECT COUNT(*) FROM itemTypeFieldsCombined"))) {
return false;
}
@ -1261,12 +1263,8 @@ Zotero.Schema = new function(){
// Delete empty creators
// This may cause itemCreator gaps, but that's better than empty creators
[
"SELECT COUNT(*) FROM creatorData WHERE firstName='' AND lastName=''",
[
"DELETE FROM itemCreators WHERE creatorID IN (SELECT creatorID FROM creators WHERE creatorDataID IN (SELECT creatorDataID FROM creatorData WHERE firstName='' AND lastName=''))",
"DELETE FROM creators WHERE creatorDataID IN (SELECT creatorDataID FROM creatorData WHERE firstName='' AND lastName='')",
"DELETE FROM creatorData WHERE firstName='' AND lastName=''"
],
"SELECT COUNT(*) FROM creators WHERE firstName='' AND lastName=''",
"DELETE FROM creators WHERE firstName='' AND lastName=''"
],
// Non-attachment items in the full-text index
@ -1288,35 +1286,38 @@ Zotero.Schema = new function(){
];
for each(var sql in queries) {
if (Zotero.DB.valueQuery(sql[0])) {
Zotero.debug("Test failed!", 1);
if (fix) {
try {
// Single query
if (typeof sql[1] == 'string') {
Zotero.DB.valueQuery(sql[1]);
}
// Multiple queries
else {
for each(var s in sql[1]) {
Zotero.DB.valueQuery(s);
}
}
continue;
}
catch (e) {
Zotero.debug(e);
Components.utils.reportError(e);
}
}
return false;
let errorsFound = yield Zotero.DB.valueQueryAsync(sql[0]);
if (!errorsFound) {
continue;
}
Zotero.debug("Test failed!", 1);
if (fix) {
try {
// Single query
if (typeof sql[1] == 'string') {
yield Zotero.DB.queryAsync(sql[1]);
}
// Multiple queries
else {
for each(var s in sql[1]) {
yield Zotero.DB.queryAsync(s);
}
}
continue;
}
catch (e) {
Zotero.debug(e);
Components.utils.reportError(e);
}
}
return false;
}
return true;
}
});
/////////////////////////////////////////////////////////////////