In this post, we will see how to resolve Vert.x events bus: publisher to not receive it’s own message Question: I have 5 verticles: V{1..5}. All the verticles subscribed at “topic” and send message to “topic”. Is there a way ...
In this post, we will see how to resolve vertx-web-client testing always times out, even though the assertion succeeds Question: Problem: I am using the vertx-web-graphql dependency to run a graphql-server and now I want to test that said server. ...
Question: I have a Java service running on 3 different ec2 instances. They form a cluster using Hazelcast. Here’s part of my cluster.xml configuration: Here’s the log message that the discovery is successful: vertxInstance.sharedData() is working fine, meaning we can ...
Question: I used vertx 3.9.12 and JDBCCLient. How to insert image to BLOB column? Thank in advance Answer: Unwrap the io.vertx.ext.sql.SQLConnection to java.sql.Connection and then create a Blob that you add to the params: If you have better answer, please ...
Question: I used vertx 3.9.12 and JDBCCLient. How to insert image to BLOB column? Thank in advance Answer: Unwrap the io.vertx.ext.sql.SQLConnection to java.sql.Connection and then create a Blob that you add to the params: If you have better answer, please ...
Question: I used vertx 3.9.12 and JDBCCLient. How to insert image to BLOB column? Thank in advance Answer: Unwrap the io.vertx.ext.sql.SQLConnection to java.sql.Connection and then create a Blob that you add to the params: If you have better answer, please ...
Question: I’m running Quarkus 2.7.0.CR1 with this code: onFailure() triggers if port in URL is not responding at all. But when returning HTTP 500 from WireMock this code just throws WebApplicationException with status 500 without triggering onFailure(). This is the ...
Question: I have a Vert.x server running on a single-instance Elastic Beanstalk server, and I’m trying to configure it to operate over HTTPS. I’ve set up the NS records and A record in AWS Route 53 to map the subdomain ...
Question: I have a simple Vertx worker vertical with 4 instances for scaling as defined below. When multiple requests come, I was expecting that each worker instances will process individual request concurrently (4 requests at a time). some code to ...
Question: The question is simple: is it possible to have multiple failure handlers for one route? I’m currently using vert.x version 4.0.2, and I can see that internally, every failure handler I create is added to a failureHandlers list, but ...