AMQP Specification Transport
AMQP Specification Transport
AMQP Specification Transport
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<strong>AMQP</strong> <strong>Specification</strong>.<br />
Link<br />
5.12.9 Command: 0x0305 (drain the link of immediately available transfers and stop it)<br />
Signature: drain( options: map, handle: handle )<br />
This command causes any immediately available message transfers to be sent up to the pre-existing transfer<br />
limit. If the number of immediately available message transfers is insufficient to reach the pre-existing<br />
transfer limit, the transfer limit is reset to the sent transfer count. When this command completes, the transfer<br />
limit will always equal the sent transfer count.<br />
Field Details:<br />
options: map<br />
options map (optional)<br />
handle: handle<br />
Identifies the link to be drained.<br />
the link handle (required)<br />
5.13 Transfer States<br />
START: The message has yet to be sent to the recipient.<br />
TRANSFERRING: The message has been partially sent to the recipient, but is not yet<br />
acquired.<br />
ACQUIRED: The message has been sent to and acquired by the recipient.<br />
PARKED: The message is held by the outgoing end of the link until unparked.<br />
END: The transfer is complete.<br />
<strong>AMQP</strong> <strong>Transport</strong> v. 1-0 Page 54 of 83
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