本文整理匯總了Golang中github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/streadway/amqp.Channel.ExchangeDeclarePassive方法的典型用法代碼示例。如果您正苦於以下問題：Golang Channel.ExchangeDeclarePassive方法的具體用法？Golang Channel.ExchangeDeclarePassive怎麽用？Golang Channel.ExchangeDeclarePassive使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/streadway/amqp.Channel的用法示例。
在下文中一共展示了Channel.ExchangeDeclarePassive方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: amqpDeclareExchange
// AMQPDeclareExchange attempts to declare the configured AMQP exchange,
// returning silently if already declared, erroring if nonexistant and
// unable to create.
func amqpDeclareExchange(conn *amqp.Connection) error {
var err error
var ch *amqp.Channel
log := blog.GetAuditLogger()
ch, err = conn.Channel()
if err != nil {
log.Crit(fmt.Sprintf("Could not connect Channel: %s", err))
return err
}
err = ch.ExchangeDeclarePassive(
AmqpExchange,
AmqpExchangeType,
AmqpDurable,
AmqpDeleteUnused,
AmqpInternal,
AmqpNoWait,
nil)
if err != nil {
log.Info(fmt.Sprintf("Exchange %s does not exist on AMQP server, creating.", AmqpExchange))
// Channel is invalid at this point, so recreate
ch.Close()
ch, err = conn.Channel()
if err != nil {
log.Crit(fmt.Sprintf("Could not connect Channel: %s", err))
return err
}
err = ch.ExchangeDeclare(
AmqpExchange,
AmqpExchangeType,
AmqpDurable,
AmqpDeleteUnused,
AmqpInternal,
AmqpNoWait,
nil)
if err != nil {
log.Crit(fmt.Sprintf("Could not declare exchange: %s", err))
ch.Close()
return err
}
log.Info(fmt.Sprintf("Created exchange %s.", AmqpExchange))
}
ch.Close()
return err
}