← All changes | database/DBMigrator.php +1 -47 trunk → 2.1.1 View file →

		@@ -28,9 +28,9 @@
28	28	TagRelationsMigrator::class,
29	29	DataMetrixMigrator::class,
30	30	MetaMigrator::class,
31	31	MailBoxMigrator::class,
32		- ActivityMigrator::class,
	32	+ ActivityMigrator::class
33	33	];
34	34
35	35	public static function run($network_wide = false)
36	36	{
		@@ -63,52 +63,6 @@
63	63	{
64	64	foreach (static::$migrators as $class) {
65	65	$class::migrate();
66	66	}
67		- }
68		-
69		- // Version-gated re-run for in-place updates that never reactivate; locked so concurrent requests don't race.
70		- public static function maybeMigrateDBChanges()
71		- {
72		- $currentDbVersion = get_option('fluent_support_db_version');
73		-
74		- if ($currentDbVersion && !version_compare($currentDbVersion, FLUENT_SUPPORT_DB_VERSION, '<')) {
75		- return;
76		- }
77		-
78		- if (!self::acquireMigrationLock()) {
79		- return;
80		- }
81		-
82		- self::migrate();
83		- update_option('fluent_support_db_version', FLUENT_SUPPORT_DB_VERSION, 'no');
84		-
85		- self::releaseMigrationLock();
86		- }
87		-
88		- // MySQL advisory lock (zero-wait); fails open on NULL so a locking hiccup never blocks upgrades.
89		- private static function acquireMigrationLock()
90		- {
91		- global $wpdb;
92		-
93		- $acquired = $wpdb->get_var($wpdb->prepare("SELECT GET_LOCK(%s, 0)", self::getMigrationLockName()));
94		-
95		- return $acquired === null || (string) $acquired === '1';
96		- }
97		-
98		- private static function releaseMigrationLock()
99		- {
100		- global $wpdb;
101		-
102		- $wpdb->query($wpdb->prepare("SELECT RELEASE_LOCK(%s)", self::getMigrationLockName()));
103		- }
104		-
105		- private static function getMigrationLockName()
106		- {
107		- global $wpdb;
108		-
109		- // GET_LOCK names are server-wide; scope to this site's DB and prefix.
110		- $dbName = defined('DB_NAME') ? DB_NAME : '';
111		-
112		- return 'fs_db_migration_' . md5($dbName . '|' . $wpdb->prefix);
113	67	}
114	68	}