Thanks all, if it's more efficient to declare every time, then I'll stay with this solution.
-----Original Message----- From: Ted Ross [mailto:[email protected]] Sent: 18 March 2009 14:03 To: [email protected] Subject: Re: how can I know if a queue name has been declared or not from a client? Shan Wang wrote: > My client program will declare the queue in the beginning, but there's > no point of redeclaring a queue if it already exists. Is there a API > call for clients to tell if a queue name is being used already? > There is a queue.query you could use for this purpose but it's easier and more efficient to use queue.declare every time. queue.declare will create the queue only if it doesn't already exist. -Ted --------------------------------------------------------------------- Apache Qpid - AMQP Messaging Implementation Project: http://qpid.apache.org Use/Interact: mailto:[email protected] The information contained in this email is strictly confidential and for the use of the addressee only, unless otherwise indicated. If you are not the intended recipient, please do not read, copy, use or disclose to others this message or any attachment. Please also notify the sender by replying to this email or by telephone (+44 (0)20 7896 0011) and then delete the email and any copies of it. Opinions, conclusions (etc.) that do not relate to the official business of this company shall be understood as neither given nor endorsed by it. IG Index plc is a company registered in England and Wales under number 01190902. VAT registration number 761 2978 07. Registered Office: Friars House, 157-168 Blackfriars Road, London SE1 8EZ. Authorised and regulated by the Financial Services Authority. FSA Register number 114059. --------------------------------------------------------------------- Apache Qpid - AMQP Messaging Implementation Project: http://qpid.apache.org Use/Interact: mailto:[email protected]
