PHP - Manual: PECL/mysqlnd_ms 1.2 series
2024-12-21
1.2.1-beta
Minor test changes.
1.2.0-alpha
In version 1.2 the focus continues to be on supporting MySQL database clusters with asynchronous replication. The plugin tries to make using the cluster introducing a quality-of-service filter which applications can use to define what service quality they need from the cluster. Service levels provided are eventual consistency with optional maximum age/slave slag, session consistency and strong consistency.
Additionally the plugin can do client-side global transaction id injection to make manual master failover easier.
Feature changes
Introduced quality-of-service (QoS) filter. Service levels provided by QoS filter:
Added the mysqlnd_ms_set_qos() function to set the required connection quality at runtime. The new constants related to mysqlnd_ms_set_qos() are:
MYSQLND_MS_QOS_CONSISTENCY_STRONG
MYSQLND_MS_QOS_CONSISTENCY_SESSION
MYSQLND_MS_QOS_CONSISTENCY_EVENTUAL
MYSQLND_MS_QOS_OPTION_GTID
MYSQLND_MS_QOS_OPTION_AGE
Added client-side global transaction id injection (GTID).
New statistics related to GTID:
Added mysqlnd_ms_get_last_gtid() to fetch the last global transaction id.
Enabled support for multi master without slaves.
官方地址:https://www.php.net/manual/en/mysqlnd-ms.changes-one-two.php