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120 lines
3.5 KiB
PHP
120 lines
3.5 KiB
PHP
<?php
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namespace Safe;
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use Safe\Exceptions\MysqlndMsException;
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/**
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* Returns a list of currently configured servers.
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*
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* @param mixed $connection A MySQL connection handle obtained from any of the
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* connect functions of the mysqli,
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* mysql or
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* PDO_MYSQL extensions.
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* @return array FALSE on error. Otherwise, returns an array with two entries
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* masters and slaves each of which contains
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* an array listing all corresponding servers.
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*
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* The function can be used to check and debug the list of servers currently
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* used by the plugin. It is mostly useful when the list of servers changes at
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* runtime, for example, when using MySQL Fabric.
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*
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* masters and slaves server entries
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* @throws MysqlndMsException
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*
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*/
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function mysqlnd_ms_dump_servers($connection): array
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{
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error_clear_last();
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$result = \mysqlnd_ms_dump_servers($connection);
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if ($result === false) {
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throw MysqlndMsException::createFromPhpError();
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}
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return $result;
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}
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/**
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* MySQL Fabric related.
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*
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* Switch the connection to the nodes handling global sharding queries
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* for the given table name.
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*
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* @param mixed $connection A MySQL connection handle obtained from any of the
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* connect functions of the mysqli,
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* mysql or
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* PDO_MYSQL extensions.
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* @param mixed $table_name The table name to ask Fabric about.
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* @return array FALSE on error. Otherwise, TRUE
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* @throws MysqlndMsException
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*
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*/
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function mysqlnd_ms_fabric_select_global($connection, $table_name): array
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{
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error_clear_last();
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$result = \mysqlnd_ms_fabric_select_global($connection, $table_name);
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if ($result === false) {
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throw MysqlndMsException::createFromPhpError();
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}
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return $result;
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}
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/**
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* MySQL Fabric related.
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*
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* Switch the connection to the shards responsible for the
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* given table name and shard key.
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*
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* @param mixed $connection A MySQL connection handle obtained from any of the
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* connect functions of the mysqli,
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* mysql or
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* PDO_MYSQL extensions.
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* @param mixed $table_name The table name to ask Fabric about.
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* @param mixed $shard_key The shard key to ask Fabric about.
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* @return array FALSE on error. Otherwise, TRUE
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* @throws MysqlndMsException
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*
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*/
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function mysqlnd_ms_fabric_select_shard($connection, $table_name, $shard_key): array
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{
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error_clear_last();
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$result = \mysqlnd_ms_fabric_select_shard($connection, $table_name, $shard_key);
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if ($result === false) {
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throw MysqlndMsException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Returns an array which describes the last used connection from the plugins
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* connection pool currently pointed to by the user connection handle. If using the
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* plugin, a user connection handle represents a pool of database connections.
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* It is not possible to tell from the user connection handles properties to which
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* database server from the pool the user connection handle points.
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*
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* The function can be used to debug or monitor PECL mysqlnd_ms.
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*
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* @param mixed $connection A MySQL connection handle obtained from any of the
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* connect functions of the mysqli,
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* mysql or
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* PDO_MYSQL extensions.
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* @return array FALSE on error. Otherwise, an
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* array which describes the connection used to
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* execute the last statement on.
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*
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* Array which describes the connection.
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* @throws MysqlndMsException
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*
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*/
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function mysqlnd_ms_get_last_used_connection($connection): array
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{
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error_clear_last();
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$result = \mysqlnd_ms_get_last_used_connection($connection);
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if ($result === false) {
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throw MysqlndMsException::createFromPhpError();
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}
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return $result;
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}
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