(PECL sphinx >= 0.1.0)
SphinxClient::setRetries — Set retry count and delay
$count
[, int $delay = 0
] ) : boolSets distributed retry count and delay.
On temporary failures searchd will attempt up to
count retries per agent.
delay is the delay between the retries,
in milliseconds. Retries are disabled by default.
Note that this call will not make the API itself retry
on temporary failure; it only tells searchd to do so.
countNumber of retries.
delayDelay between retries, in milliseconds.
成功时返回 TRUE， 或者在失败时返回 FALSE。