shutdown

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Sun, 03/29/2020 - 11:47
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yuanxing
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3 seconds to shutdown DomainParticipant

Hi,

I am trying the example "rticonnextdds-examples/examples/connext_dds/using_qos_profiles", and it looks DomainParticipant shutdown ( or release resources) needs about 3 seconds. I did a test with only DomainParticipant as below:

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Wed, 02/17/2016 - 02:03
#1
rip
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Implementing MQTT QoS using DDS

MQTT provides a "Last Will & Testament" QoS, that causes a writer to emit a final instance when it it shuts down, effectively a shut-down hook.

I want to implement the same thing using DDS {in Java*}.  I'm looking for different ideas on what might be a best-practice...

I want to avoid writing my own manual shutdown algorithm (I want to call <participant>.delete_contained_entities(), and have that trigger a final sample being published).

At the moment I'm subclassing the data writer:

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