本文整理汇总了Golang中github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/streadway/amqp.Channel.ExchangeDeclarePassive方法的典型用法代码示例。如果您正苦于以下问题：Golang Channel.ExchangeDeclarePassive方法的具体用法？Golang Channel.ExchangeDeclarePassive怎么用？Golang Channel.ExchangeDeclarePassive使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类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个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
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
}