oscerd commented on issue #2684:
URL: https://github.com/apache/camel-k/issues/2684#issuecomment-939059619
With the kamelets, you'll get some complaints before the correct connection
will be done
```
2021-10-08 19:08:39,308 WARN [io.qua.net.run.NettyRecorder] (Thread-0)
Netty DefaultChannelId initialization (with io.netty.machineId system property
set to 6b:d5:f4:43:a6:d8:c4:47) took more than a second
2021-10-08 19:08:41,106 INFO [org.mon.dri.cluster] (main) Cluster created
with settings {hosts=[127.0.0.1:27017], mode=SINGLE,
requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms'}
2021-10-08 19:08:42,019 INFO [org.mon.dri.cluster] (main) Cluster created
with settings {hosts=[127.0.0.1:27017], mode=SINGLE,
requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms'}
2021-10-08 19:08:42,710 INFO [org.mon.dri.cluster]
(cluster-ClusterId{value='61609738311ec2632f641801',
description='null'}-127.0.0.1:27017) Exception in monitor thread while
connecting to server 127.0.0.1:27017: com.mongodb.MongoSocketOpenException:
Exception opening socket
at
com.mongodb.internal.connection.SocketStream.open(SocketStream.java:70)
at
com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:165)
at
com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.lookupServerDescription(DefaultServerMonitor.java:195)
at
com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:151)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.net.ConnectException: Connection refused (Connection refused)
at java.base/java.net.PlainSocketImpl.socketConnect(Native Method)
at
java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:399)
at
java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:242)
at
java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:224)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.base/java.net.Socket.connect(Socket.java:609)
at
com.mongodb.internal.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:107)
at
com.mongodb.internal.connection.SocketStream.initializeSocket(SocketStream.java:79)
at
com.mongodb.internal.connection.SocketStream.open(SocketStream.java:65)
... 4 more
2021-10-08 19:08:43,009 INFO [org.mon.dri.cluster]
(cluster-ClusterId{value='6160973a311ec2632f641802',
description='null'}-127.0.0.1:27017) Exception in monitor thread while
connecting to server 127.0.0.1:27017: com.mongodb.MongoSocketOpenException:
Exception opening socket
at
com.mongodb.internal.connection.AsynchronousSocketChannelStream$OpenCompletionHandler.failed(AsynchronousSocketChannelStream.java:124)
at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:129)
at
java.base/sun.nio.ch.UnixAsynchronousSocketChannelImpl.finishConnect(UnixAsynchronousSocketChannelImpl.java:283)
at
java.base/sun.nio.ch.UnixAsynchronousSocketChannelImpl.finish(UnixAsynchronousSocketChannelImpl.java:198)
at
java.base/sun.nio.ch.UnixAsynchronousSocketChannelImpl.onEvent(UnixAsynchronousSocketChannelImpl.java:213)
at
java.base/sun.nio.ch.EPollPort$EventHandlerTask.run(EPollPort.java:306)
at
java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.net.ConnectException: Connection refused
at
java.base/sun.nio.ch.UnixAsynchronousSocketChannelImpl.checkConnect(Native
Method)
at
java.base/sun.nio.ch.UnixAsynchronousSocketChannelImpl.finishConnect(UnixAsynchronousSocketChannelImpl.java:252)
... 7 more
```
But after that you'll get the correct connection, this is something related
to underlined quarkus extension
```
2021-10-08 19:08:54,308 INFO [org.apa.cam.imp.eng.AbstractCamelContext]
(main) StreamCaching is enabled on CamelContext: camel-k-runtime-examples-yaml
2021-10-08 19:08:54,609 INFO [org.mon.dri.cluster] (main) Cluster created
with settings {hosts=[172.17.0.3:27017], mode=SINGLE,
requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms'}
2021-10-08 19:08:54,907 INFO [org.apa.cam.com.mon.MongoDbEndpoint] (main)
Initialising MongoDb endpoint:
local-mongodb-1://test?collection=log&createCollection=false&database=test&hosts=172.17.0.3&operation=insert&password=xxxxxx&username=mongoadmin
2021-10-08 19:08:55,415 INFO [org.mon.dri.cluster] (main) Cluster
description not yet available. Waiting for 30000 ms before timing out
2021-10-08 19:08:55,613 INFO [org.mon.dri.connection]
(cluster-ClusterId{value='61609746311ec2632f641803',
description='null'}-172.17.0.3:27017) Opened connection
[connectionId{localValue:9, serverValue:2}] to 172.17.0.3:27017
2021-10-08 19:08:55,613 INFO [org.mon.dri.connection]
(cluster-rtt-ClusterId{value='61609746311ec2632f641803',
description='null'}-172.17.0.3:27017) Opened connection
[connectionId{localValue:10, serverValue:3}] to 172.17.0.3:27017
2021-10-08 19:08:55,615 INFO [org.mon.dri.cluster]
(cluster-ClusterId{value='61609746311ec2632f641803',
description='null'}-172.17.0.3:27017) Monitor thread successfully connected to
server with description ServerDescription{address=172.17.0.3:27017,
type=STANDALONE, state=CONNECTED, ok=true, minWireVersion=0, maxWireVersion=8,
maxDocumentSize=16777216, logicalSessionTimeoutMinutes=30,
roundTripTimeNanos=804429642}
2021-10-08 19:09:00,107 INFO [org.mon.dri.connection] (main) Opened
connection [connectionId{localValue:11, serverValue:4}] to 172.17.0.3:27017
```
I set 172.17.0.3 on the kameletBinding.
It's just logging, but the feature works and I think it is the same for the
component.
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