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vert.x

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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.

For development discussions please use the development group

For commits please see the commits list

For any private enquiries about Vert.x please send an email to the enquiries list

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jul...@julienviet.com, … Himanshu Gupta251

Apr 3

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

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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

Apr 3

Sep 3

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-

Sep 3

Aleksandar Pavlovic, Thomas SEGISMONT2

Aug 28

How to hot-reload with vert.x 5 VertxApplication launcher

Hi, I think it should work if you add the vertx-launcher-legacy-cli library See https://vertx.io/docs

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How to hot-reload with vert.x 5 VertxApplication launcher

Hi, I think it should work if you add the vertx-launcher-legacy-cli library See https://vertx.io/docs

Aug 28

Brad Grier, Julien Viet3

Aug 28

I was looking at the files changed for the pull request to see how to use the new feature. There are

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I was looking at the files changed for the pull request to see how to use the new feature. There are

Aug 28

jim-g...@spudsoft.co.uk, Julien Viet2

Aug 22

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

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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

Aug 22

E. Ulrich Kriegel, Julien Viet3

Aug 22

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

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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

Aug 22

Aug 13

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-

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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-

Aug 13

E. Ulrich Kriegel, Thomas SEGISMONT2

Jul 23

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

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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

Jul 23

Ronald van Raaphorst, … Thomas SEGISMONT7

Jul 16

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

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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

Jul 16

Sachin Mittal, Thomas SEGISMONT4

Jul 10

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,

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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,

Jul 10

Sachin Mittal, Thomas SEGISMONT3

Jul 9

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 <

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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 <

Jul 9

E. Ulrich Kriegel, Thomas SEGISMONT3

Jul 8

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

Jul 8

Jun 24

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-

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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-

Jun 24

ariffi...@gmail.com, hantsy bai5

Jun 14

Vertx 5 with Spring

Thank you. -a On Fri, Jun 13, 2025 at 8:58 PM hantsy bai <han...@gmail.com> wrote: https://

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Vertx 5 with Spring

Thank you. -a On Fri, Jun 13, 2025 at 8:58 PM hantsy bai <han...@gmail.com> wrote: https://

Jun 14

Himanshu Gupta, Thomas SEGISMONT2

Jun 10

May be incorrect JPMS module-info entries

Hi, Good point, perhaps these should be "requires static", because we need the modules for

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May be incorrect JPMS module-info entries

Hi, Good point, perhaps these should be "requires static", because we need the modules for

Jun 10

Himanshu Gupta, Thomas SEGISMONT2

Jun 10

setMetricsName for vertx Webclient/HttpClient

Hi, Thanks for the heads-up. Indeed, the feature is missing in Micrometer. We could have the metrics

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setMetricsName for vertx Webclient/HttpClient

Hi, Thanks for the heads-up. Indeed, the feature is missing in Micrometer. We could have the metrics

Jun 10

whitew...@gmail.com, Julien Viet2

May 22

Any examples about EXTERNAL thread modeling?

That is a non public feature at the moment. You can look at this integration test that demonstrates

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Any examples about EXTERNAL thread modeling?

That is a non public feature at the moment. You can look at this integration test that demonstrates

May 22

xinchao zhang, Paulo Lopes2

May 20

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)

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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)

May 20

Gordan Krešić, hantsy bai6

May 19

Vert.x-like router library for servlet containers

When using Jetty/Tomcat, use Spring please, since 5.x Spring MVC provides functional programming.

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Vert.x-like router library for servlet containers

When using Jetty/Tomcat, use Spring please, since 5.x Spring MVC provides functional programming.

May 19

Julien Viet, Gordan Krešić2

May 18

Eclipse Vert.x 5.0.0 is released

On 15. 05. 2025. 08:20, Julien Viet wrote: > Hi folks, > > I am very proud and honoured to

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Eclipse Vert.x 5.0.0 is released

On 15. 05. 2025. 08:20, Julien Viet wrote: > Hi folks, > > I am very proud and honoured to

May 18

Evaristo Camarero

May 5

Adding warm-up concept to load balancer

Hi there, I have been inspecting the new vertx 5 load-balancer. In my view could be improved with a

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Adding warm-up concept to load balancer

Hi there, I have been inspecting the new vertx 5 load-balancer. In my view could be improved with a

May 5

Oren Shvalb, Thomas SEGISMONT2

Apr 4

Communicating with SockJS Eventbus in C#

Hi, We would appreciate some help with improving the C# client, would you be interested? We can guide

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Communicating with SockJS Eventbus in C#

Hi, We would appreciate some help with improving the C# client, would you be interested? We can guide

Apr 4

timm...@hotmail.com, Thomas SEGISMONT3

Apr 3

The service is back online Le jeu. 3 avr. 2025 à 19:23, Thomas SEGISMONT <tsegi...@gmail.com>

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The service is back online Le jeu. 3 avr. 2025 à 19:23, Thomas SEGISMONT <tsegi...@gmail.com>

Apr 3

Apr 3

Usage of JsonParser to remove set of specific key from top level jsonobject

I have a json string as buffer and I need to remove a set of keys from it. The json is pretty big and

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Usage of JsonParser to remove set of specific key from top level jsonobject

I have a json string as buffer and I need to remove a set of keys from it. The json is pretty big and

Apr 3

Apr 3

Eclipse Vert.x 4.5.14

Hi, we have just released Vert.x 4.5.14, which fixes bugs. All details in the blog post: https://

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Eclipse Vert.x 4.5.14

Hi, we have just released Vert.x 4.5.14, which fixes bugs. All details in the blog post: https://

Apr 3

E. Ulrich Kriegel, Thomas SEGISMONT2

Apr 3

Http request header with multiple values

Hi I don't believe it is supported at this moment. As a workaround, I think you can call io.netty

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Http request header with multiple values

Hi I don't believe it is supported at this moment. As a workaround, I think you can call io.netty

Apr 3

hora...@gmail.com, Thomas SEGISMONT7

Mar 24

Streaming HTTP request with Webclient blocks

I just noticed this is now tracked by https://github.com/vert-x3/vertx-web/issues/2725 The

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Streaming HTTP request with Webclient blocks

I just noticed this is now tracked by https://github.com/vert-x3/vertx-web/issues/2725 The

Mar 24

Sachin Mittal, Thomas SEGISMONT2

Mar 20

What could be the cause of - Unhandled exception in router

It looks like the load balancer closes some connection abruptly (with RST). In this case, you get a

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What could be the cause of - Unhandled exception in router

It looks like the load balancer closes some connection abruptly (with RST). In this case, you get a

Mar 20

Sachin Mittal, … Julien Viet3

Mar 18

How can I configure Json serialization and deserializtion

thanks! On Sat, Mar 8, 2025 at 3:08 AM 白石 <wjw4...@gmail.com> wrote: > > ObjectMapper

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How can I configure Json serialization and deserializtion

thanks! On Sat, Mar 8, 2025 at 3:08 AM 白石 <wjw4...@gmail.com> wrote: > > ObjectMapper

Mar 18

Feb 10

Vert.x 4.5.13 release

Hi community, Eclipse Vert.x 4.5.13 has been released [1]. It fixes a couple of bugs as well as CVE-

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Vert.x 4.5.13 release

Hi community, Eclipse Vert.x 4.5.13 has been released [1]. It fixes a couple of bugs as well as CVE-

Feb 10

Jan 29

Eclipse Vert.x 5 CR4 release

Hello community, we have release the 4th candidate release of Vert.x 5 :-) All details are in the

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Eclipse Vert.x 5 CR4 release

Hello community, we have release the 4th candidate release of Vert.x 5 :-) All details are in the

Jan 29

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