Hi,
I noticed that the first heartbeat from the Qpid JMS client (2.9.0) is sent at
the interval specified in the Open frame (60 seconds), while subsequent
heartbeats are sent at half that interval (30 seconds). Shouldn't the first
heartbeat also follow the shorter interval (30 seconds)?
Related AMQP frames from client point of view:
09:17:34.525 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] SENT: Open{
containerId='ID:69e3176a-e963-4e69-9d25-5fc85496421c:1', hostname='localhost',
maxFrameSize=1048576, channelMax=32767, idleTimeOut=15000,
outgoingLocales=null, incomingLocales=null, offeredCapabilities=null,
desiredCapabilities=[sole-connection-for-container, DELAYED_DELIVERY,
ANONYMOUS-RELAY, SHARED-SUBS], properties={product=QpidJMS, version=2.9.0,
platform=JVM: 21.0.8, 21.0.8+9-Ubuntu-0ubuntu124.04.1, Ubuntu, OS: Linux,
6.8.0-79-generic, amd64}}
09:17:34.536 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Open{
containerId='ed35d671-9ee8-4152-b26f-5010a08c9e73', hostname='null',
maxFrameSize=262144, channelMax=254, idleTimeOut=60000, outgoingLocales=null,
incomingLocales=null, offeredCapabilities=[ANONYMOUS-RELAY, SHARED-SUBS,
sole-connection-for-container], desiredCapabilities=null,
properties={product=Apache Qpid Broker-J Core, version=9.2.1,
qpid.build=0a84538aee48598d57df9550312554b92a2b5f6d,
qpid.instance_name=scs-internal, qpid.virtualhost_properties_supported=true,
sole-connection-detection-policy=0}}
...
09:17:42.105 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:17:49.608 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:17:57.115 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:04.622 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:12.129 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:19.638 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:27.146 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:34.569 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] SENT: Empty Frame
09:18:34.646 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:42.153 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:49.660 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:18:57.167 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:19:04.578 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] SENT: Empty Frame
09:19:04.668 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:19:12.176 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:19:19.683 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:19:27.191 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
09:19:34.587 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] SENT: Empty Frame
09:19:34.691 [AmqpProvider :(1):[amqp://localhost:20406]] TRACE
org.apache.qpid.jms.provider.amqp.FRAMES -- [1552999801:0] RECV: Empty Frame
Regards,
Tomas
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