(PECL amqp >= Unknown)
AMQPExchange::publish — Publish a message to an exchange.
$message
, string $routing_key
[, int $flags = AMQP_NOPARAM
[, array $attributes = array()
]] )Publish a message to the exchange represented by the AMQPExchange object.
message
The message to publish.
routing_key
The routing key to which to publish.
flags
One or more of AMQP_MANDATORY and
AMQP_IMMEDIATE.
attributes
| key | Description | Default value |
|---|---|---|
| content_type | text/plain | |
| content_encoding | NULL | |
| message_id | NULL | |
| user_id | NULL | |
| app_id | NULL | |
| delivery_mode | NULL | |
| priority | NULL | |
| timestamp | NULL | |
| expiration | NULL | |
| type | NULL | |
| reply_to | NULL |
成功时返回 TRUE， 或者在失败时返回 FALSE。
Throws an AMQPExchangeException on failure.
Throws AMQPChannelException if the channel is not open.
Throws AMQPConnectionException if the connection to the broker was lost.