本文整理汇总了Golang中github.com/letsencrypt/boulder/Godeps/_workspace/src/github.com/streadway/amqp.Channel.QueueDeclarePassive方法的典型用法代码示例。如果您正苦于以下问题：Golang Channel.QueueDeclarePassive方法的具体用法？Golang Channel.QueueDeclarePassive怎么用？Golang Channel.QueueDeclarePassive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.QueueDeclarePassive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: startMonitor
func startMonitor(rpcCh *amqp.Channel, logger *blog.AuditLogger, stats statsd.Statter) {
ae := analysisengine.NewLoggingAnalysisEngine()
// For convenience at the broker, identifiy ourselves by hostname
consumerTag, err := os.Hostname()
if err != nil {
cmd.FailOnError(err, "Could not determine hostname")
}
_, err = rpcCh.QueueDeclarePassive(
QueueName,
AmqpDurable,
AmqpDeleteUnused,
AmqpExclusive,
AmqpNoWait,
nil)
if err != nil {
logger.Info(fmt.Sprintf("Queue %s does not exist on AMQP server, attempting to create.", QueueName))
// Attempt to create the Queue if not exists
_, err = rpcCh.QueueDeclare(
QueueName,
AmqpDurable,
AmqpDeleteUnused,
AmqpExclusive,
AmqpNoWait,
nil)
if err != nil {
cmd.FailOnError(err, "Could not declare queue")
}
routingKey := "#" //wildcard
err = rpcCh.QueueBind(
QueueName,
routingKey,
AmqpExchange,
false,
nil)
if err != nil {
txt := fmt.Sprintf("Could not bind to queue [%s]. NOTE: You may need to delete %s to re-trigger the bind attempt after fixing permissions, or manually bind the queue to %s.", QueueName, QueueName, routingKey)
cmd.FailOnError(err, txt)
}
}
deliveries, err := rpcCh.Consume(
QueueName,
consumerTag,
AmqpAutoAck,
AmqpExclusive,
AmqpNoLocal,
AmqpNoWait,
nil)
if err != nil {
cmd.FailOnError(err, "Could not subscribe to queue")
}
deliveryTimings := make(map[string]time.Time)
// Run forever.
for d := range deliveries {
go timeDelivery(d, stats, deliveryTimings)
// Pass each message to the Analysis Engine
err = ae.ProcessMessage(d)
if err != nil {
logger.Alert(fmt.Sprintf("Could not process message: %s", err))
} else {
// Only ack the delivery we actually handled (ackMultiple=false)
const ackMultiple = false
d.Ack(ackMultiple)
}
}
}