AMQPExchange::declare

(PECL amqp >= Unknown)

AMQPExchange::declare — Declare a new exchange on the broker.

Описание

public bool AMQPExchange::declare ([ string $exchange_name = "" [, string $exchange_type = AMQP_EX_TYPE_DIRECT [, int $flags = 0 ]]] )

Declare a new exchange on the broker with the given information. If an exchange by that name already exists and the exchange_type and/or flags are specified, the exchange settings will be updated.

If no exchange_type is specified and the exchange does not exist, the exchange type will default to "direct".

Список параметров

exchange_name: The name of the exchange.
exchange_type: The type of the exchange. Can be any of AMQP_EX_TYPE_DIRECT, AMQP_EX_TYPE_FANOUT, AMQP_EX_TYPE_TOPIC or AMQP_EX_TYPE_HEADER.
flags: A bitmask of any of the flags: AMQP_PASSIVE, AMQP_DURABLE, AMQP_AUTODELETE.

Возвращаемые значения

Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.

Ошибки

Throws AMQPExchangeException on failure.

Примеры

Пример #1 AMQPExchange::declare() example


<?php

/* Create a new connection */
$cnn = new AMQPConnection();
$cnn->connect();

$ex = new AMQPExchange($cnn);
$ex->declare('new_topic_exchange', AMQP_EX_TYPE_DIRECT, AMQP_DURABLE | AMQP_AUTODELETE);

?>