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Welcome to the vert.x google group!
Vert.x
- a tool-kit for building reactive applications on the JVM
Please use this group for any user or development vert.x topics.
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For any private enquiries about Vert.x please send an email to the
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[email protected]
, …
Himanshu Gupta
251
4/3/25
What would you like to see in Vert.x
May be a CDI library specially for vert.x ... All the ones out there are good but a vert.x tailored
unread,
What would you like to see in Vert.x
May be a CDI library specially for vert.x ... All the ones out there are good but a vert.x tailored
4/3/25
Julien Viet
,
이강수 (kipid)
2
Mar 27
Eclipse Vert.x 5.0.9 / 4.5.26
Thank you for the continuous updates. I am using Vert.x very well. Until now, I satisfy the
unread,
Eclipse Vert.x 5.0.9 / 4.5.26
Thank you for the continuous updates. I am using Vert.x very well. Until now, I satisfy the
Mar 27
Julien Viet
2
Mar 27
Eclipse Vert.x 5.0.10
Actually read here regression found in Netty 4.2.11.Final On Thu, Mar 26, 2026 at 6:25 PM Julien Viet
unread,
Eclipse Vert.x 5.0.10
Actually read here regression found in Netty 4.2.11.Final On Thu, Mar 26, 2026 at 6:25 PM Julien Viet
Mar 27
Mike Wiesenberg
, …
Paulo Lopes
3
Mar 25
LoggerHandlerImpl elapsed time
Hi, In the combined format it "makes sense" because it is a well defined format used by
unread,
LoggerHandlerImpl elapsed time
Hi, In the combined format it "makes sense" because it is a well defined format used by
Mar 25
Ronald van Raaphorst
Mar 19
OpenAPI RouteBuilder error handling
Hi all, I'm using the Web OpenAPI RouteBuilder to add routes based on an OpenAPI specification (
unread,
OpenAPI RouteBuilder error handling
Hi all, I'm using the Web OpenAPI RouteBuilder to add routes based on an OpenAPI specification (
Mar 19
Julien Viet
,
이강수 (kipid)
2
Mar 1
5.0.8 / 4.5.25 releases
Thank you for the continuous updates. On Tuesday, February 17, 2026 at 5:52:21 PM UTC+9 Julien Viet
unread,
5.0.8 / 4.5.25 releases
Thank you for the continuous updates. On Tuesday, February 17, 2026 at 5:52:21 PM UTC+9 Julien Viet
Mar 1
Julien Viet
Jan 16
5.0.7 / 4.5.24 releases
Hi everyone, Eclipse Vert.x 5.0.7 / 4.5.24 have been released, fixing bugs as well as https://www.cve
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5.0.7 / 4.5.24 releases
Hi everyone, Eclipse Vert.x 5.0.7 / 4.5.24 have been released, fixing bugs as well as https://www.cve
Jan 16
Julien Viet
12/16/25
Eclipse Vert.x 5.0.6 / 4.5.23 releases
Hi community, Eclipse Vert.x 5.0.6 / 4.5.23 have been released, fixing bugs as well as https://www.
unread,
Eclipse Vert.x 5.0.6 / 4.5.23 releases
Hi community, Eclipse Vert.x 5.0.6 / 4.5.23 have been released, fixing bugs as well as https://www.
12/16/25
Sachin Mittal
12/11/25
Does it make sense to run multiple Kafka Producer in a vert.x application
Hi, I am running a cluster vert.x web application running on 8 vCPU and 16 GB RAM VM. The application
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Does it make sense to run multiple Kafka Producer in a vert.x application
Hi, I am running a cluster vert.x web application running on 8 vCPU and 16 GB RAM VM. The application
12/11/25
Jody
, …
Thomas SEGISMONT
3
11/27/25
Hazelcast removes CP subsystem from community edition
Yes indeed. Vert.x Hazelcast no longer uses the CP subsystem. However, Hazelcast offers an enterprise
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Hazelcast removes CP subsystem from community edition
Yes indeed. Vert.x Hazelcast no longer uses the CP subsystem. However, Hazelcast offers an enterprise
11/27/25
Julien Viet
10/23/25
Eclipse Vert.x 5.0.5 and 4.5.22 released
Hi, Eclipse Vert.x 5.0.5 and 4.5.22 have been released providing fixes for CVE-2025-11965 and CVE-
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Eclipse Vert.x 5.0.5 and 4.5.22 released
Hi, Eclipse Vert.x 5.0.5 and 4.5.22 have been released providing fixes for CVE-2025-11965 and CVE-
10/23/25
[email protected]
,
Thomas SEGISMONT
3
10/2/25
vertx-web-sstore-caffeine NoSuchMethodError issue
Thanks Thomas, my bad, I missed older version being pulled in from else where On Thursday, 2 October
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vertx-web-sstore-caffeine NoSuchMethodError issue
Thanks Thomas, my bad, I missed older version being pulled in from else where On Thursday, 2 October
10/2/25
Satyabrata Mishra
,
Thomas SEGISMONT
5
9/14/25
DNS resolution failing with java.net.UnknownHostException
Le sam. 13 sept. 2025 à 19:19, Satyabrata Mishra <
[email protected]
> a écrit : Hello
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DNS resolution failing with java.net.UnknownHostException
Le sam. 13 sept. 2025 à 19:19, Satyabrata Mishra <
[email protected]
> a écrit : Hello
9/14/25
Aleksandar Pavlovic
,
Thomas SEGISMONT
4
9/12/25
How to hot-reload with vert.x 5 VertxApplication launcher
Hi, In the version 2 of the Vert.x Maven plugin, there is some code for file changes monitoring
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How to hot-reload with vert.x 5 VertxApplication launcher
Hi, In the version 2 of the Vert.x Maven plugin, there is some code for file changes monitoring
9/12/25
Julien Viet
9/4/25
5.0.4 / 4.5.21 releases fixing for CVE-2025-58057 and CVE-2025-58056
Hi community, Eclipse Vert.x 5.0.4 an 4.5.21 have been released https://vertx.io/blog/eclipse-vert-x-
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5.0.4 / 4.5.21 releases fixing for CVE-2025-58057 and CVE-2025-58056
Hi community, Eclipse Vert.x 5.0.4 an 4.5.21 have been released https://vertx.io/blog/eclipse-vert-x-
9/4/25
Brad Grier
,
Julien Viet
3
8/29/25
DNS over Https
I was looking at the files changed for the pull request to see how to use the new feature. There are
unread,
DNS over Https
I was looking at the files changed for the pull request to see how to use the new feature. There are
8/29/25
[email protected]
,
Julien Viet
2
8/22/25
Any way to add context data to HttpServerRequest?
Hi, you can use Vert.x context local data that can be stored with an vertx context having a lifecycle
unread,
Any way to add context data to HttpServerRequest?
Hi, you can use Vert.x context local data that can be stored with an vertx context having a lifecycle
8/22/25
E. Ulrich Kriegel
,
Julien Viet
3
8/22/25
What is the replacement to setMaxPoolSize in WebClientOptions in Vertx 5.0.2
you need to use the factory method that takes the new PoolOptions parameter: WebClient create(Vertx
unread,
What is the replacement to setMaxPoolSize in WebClientOptions in Vertx 5.0.2
you need to use the factory method that takes the new PoolOptions parameter: WebClient create(Vertx
8/22/25
Julien Viet
8/14/25
5.0.3 / 4.5.18 releases (providing protection for MadeYouReset DDOS attacks)
Hi community, Eclipse Vert.x 5.0.3 an 4.5.18 have been released https://vertx.io/blog/eclipse-vert-x-
unread,
5.0.3 / 4.5.18 releases (providing protection for MadeYouReset DDOS attacks)
Hi community, Eclipse Vert.x 5.0.3 an 4.5.18 have been released https://vertx.io/blog/eclipse-vert-x-
8/14/25
E. Ulrich Kriegel
,
Thomas SEGISMONT
2
7/23/25
Oracle Client and ldap authentification for an oracle connection
Hi, It's not planned, but perhaps can you put the configuration in a tnsnames file and then use a
unread,
Oracle Client and ldap authentification for an oracle connection
Hi, It's not planned, but perhaps can you put the configuration in a tnsnames file and then use a
7/23/25
Ronald van Raaphorst
, …
Thomas SEGISMONT
7
7/16/25
Backpressure for several subsequent API calls
Thanks for the feedback, Bruno! Le mer. 16 juil. 2025 à 10:13, 'Bruno F' via vert.x <vertx
unread,
Backpressure for several subsequent API calls
Thanks for the feedback, Bruno! Le mer. 16 juil. 2025 à 10:13, 'Bruno F' via vert.x <vertx
7/16/25
Sachin Mittal
,
Thomas SEGISMONT
4
7/10/25
Do we need to set setThreadingModel(ThreadingModel.WORKER) for executeBlocking to be executed by worker thread
To get a definitive answer about performance, you have to benchmark your own use case. In general,
unread,
Do we need to set setThreadingModel(ThreadingModel.WORKER) for executeBlocking to be executed by worker thread
To get a definitive answer about performance, you have to benchmark your own use case. In general,
7/10/25
Sachin Mittal
,
Thomas SEGISMONT
3
7/10/25
Urgent help, with upgrade to 5.0.1 vertx web application stops after 2 minutes
Hi, Yes this fixed the problem. Thanks Sachin On Tue, Jul 8, 2025 at 11:59 PM Thomas SEGISMONT <
unread,
Urgent help, with upgrade to 5.0.1 vertx web application stops after 2 minutes
Hi, Yes this fixed the problem. Thanks Sachin On Tue, Jul 8, 2025 at 11:59 PM Thomas SEGISMONT <
7/10/25
E. Ulrich Kriegel
,
Thomas SEGISMONT
3
7/9/25
Package io.vertx.ext.unit.junit not found
Thanks for sharing. io.vertx.ext.unit.junit package is specific to the jUnit 4 integration. For
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Package io.vertx.ext.unit.junit not found
Thanks for sharing. io.vertx.ext.unit.junit package is specific to the jUnit 4 integration. For
7/9/25
Julien Viet
6/24/25
Eclipse Vert.x 5.0.1 released
Hi, we have just released Vert.x 5.0.1. All details in the blog post: https://vertx.io/blog/eclipse-
unread,
Eclipse Vert.x 5.0.1 released
Hi, we have just released Vert.x 5.0.1. All details in the blog post: https://vertx.io/blog/eclipse-
6/24/25
[email protected]
,
hantsy bai
5
6/14/25
Vertx 5 with Spring
Thank you. -a On Fri, Jun 13, 2025 at 8:58 PM hantsy bai <
[email protected]
> wrote: https://
unread,
Vertx 5 with Spring
Thank you. -a On Fri, Jun 13, 2025 at 8:58 PM hantsy bai <
[email protected]
> wrote: https://
6/14/25
Himanshu Gupta
,
Thomas SEGISMONT
2
6/10/25
May be incorrect JPMS module-info entries
Hi, Good point, perhaps these should be "requires static", because we need the modules for
unread,
May be incorrect JPMS module-info entries
Hi, Good point, perhaps these should be "requires static", because we need the modules for
6/10/25
Himanshu Gupta
,
Thomas SEGISMONT
2
6/10/25
setMetricsName for vertx Webclient/HttpClient
Hi, Thanks for the heads-up. Indeed, the feature is missing in Micrometer. We could have the metrics
unread,
setMetricsName for vertx Webclient/HttpClient
Hi, Thanks for the heads-up. Indeed, the feature is missing in Micrometer. We could have the metrics
6/10/25
[email protected]
,
Julien Viet
2
5/22/25
Any examples about EXTERNAL thread modeling?
That is a non public feature at the moment. You can look at this integration test that demonstrates
unread,
Any examples about EXTERNAL thread modeling?
That is a non public feature at the moment. You can look at this integration test that demonstrates
5/22/25
xinchao zhang
,
Paulo Lopes
2
5/20/25
Should OAuth2AuthHandlerImpl verify the "offline_access" scope?
Hi Xinchao, This is an interesting finding, please open a issue (and a PR if you're interested)
unread,
Should OAuth2AuthHandlerImpl verify the "offline_access" scope?
Hi Xinchao, This is an interesting finding, please open a issue (and a PR if you're interested)
5/20/25
Gordan Krešić
,
hantsy bai
6
5/19/25
Vert.x-like router library for servlet containers
When using Jetty/Tomcat, use Spring please, since 5.x Spring MVC provides functional programming.
unread,
Vert.x-like router library for servlet containers
When using Jetty/Tomcat, use Spring please, since 5.x Spring MVC provides functional programming.
5/19/25