sh.waitForPingChange()

sh.waitForPingChange(activepings, timeout, interval)

参数:

• activepings (array) – An array of active pings from the config.mongos collection.
• timeout (integer) – Milliseconds to wait for a change in ping state.
• interval (integer) – Milliseconds to sleep in each waiting cycle.

sh.waitForPingChange() waits for a change in ping state of the one of the activepings.

• <   sh.waitForDLock()
• /\  参考
• srand()  >