Mongo
PHP Manual

Mongo::getSlave

(PECL mongo >=1.1.0)

Mongo::getSlaveReturns the address being used by this for slaveOkay reads

说明

public string Mongo::getSlave ( void )

This finds the address of the slave currently being used for reads. It is a read-only method: it does not change anything about the internal state of the object.

See the query section of this manual for information on distributing reads to slaves.

参数

此函数没有参数。

返回值

The address of the slave this connection is using for reads.

This returns NULL if this is not connected to a replica set or not yet initialized.


Mongo
PHP Manual