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diff --git a/src/infrastructure/daemon/PhabricatorDaemon.php b/src/infrastructure/daemon/PhabricatorDaemon.php
--- a/src/infrastructure/daemon/PhabricatorDaemon.php
+++ b/src/infrastructure/daemon/PhabricatorDaemon.php
@@ -11,7 +11,7 @@
}
protected function willSleep($duration) {
- LiskDAO::closeAllConnections();
+ LiskDAO::closeInactiveConnections(15);
return;
}
diff --git a/src/infrastructure/storage/lisk/LiskDAO.php b/src/infrastructure/storage/lisk/LiskDAO.php
--- a/src/infrastructure/storage/lisk/LiskDAO.php
+++ b/src/infrastructure/storage/lisk/LiskDAO.php
@@ -1621,10 +1621,55 @@
return (bool)self::$transactionIsolationLevel;
}
+ /**
+ * Close any connections with no recent activity.
+ *
+ * Long-running processes can use this method to clean up connections which
+ * have not been used recently.
+ *
+ * @param int Close connections with no activity for this many seconds.
+ * @return void
+ */
+ public static function closeInactiveConnections($idle_window) {
+ $connections = self::$connections;
+
+ $now = PhabricatorTime::getNow();
+ foreach ($connections as $key => $connection) {
+ $last_active = $connection->getLastActiveEpoch();
+
+ $idle_duration = ($now - $last_active);
+ if ($idle_duration <= $idle_window) {
+ continue;
+ }
+
+ self::closeConnection($key);
+ }
+ }
+
+
public static function closeAllConnections() {
- self::$connections = array();
+ $connections = self::$connections;
+
+ foreach ($connections as $key => $connection) {
+ self::closeConnection($key);
+ }
+ }
+
+ private static function closeConnection($key) {
+ if (empty(self::$connections[$key])) {
+ throw new Exception(
+ pht(
+ 'No database connection with connection key "%s" exists!',
+ $key));
+ }
+
+ $connection = self::$connections[$key];
+ unset(self::$connections[$key]);
+
+ $connection->close();
}
+
/* -( Utilities )---------------------------------------------------------- */

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