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Questions tagged [helidon]

Helidon is an open-source set of Java libraries for writing micro-services provided by Oracle.

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139 questions
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Installing Helidon on WSL

I would like to install Helidon SE on WSL Ubunto. I cannot find the steps in the documentation located at helidon.io. Can someone provide these or send me a link to the instructions? I've searched Google to no avail. Thanks.
Gilbert Lopez
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Helidon MP ValidationException in injecting MongoDB EntityManager

I have started learning Helidon MP for a while yet, in tutorials and almost every source code I read based on this micro-service framework, examples are written on H2 database. I couldn't find any example based on MongoDB up to now. I already know…
sahand_77.s
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Helidon MP REST service tutorial or example with mongodb using DBClient 2

I'm working on a POC and looking for Helidon MP REST service tutorial or example with mongodb using DBClient 2 (CRUD operations) Thanks in advance
Mujibur Rahman
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Helidon - ForwardingHandler does not complete RequestContext Publisher if the LoadBalancer cuts the started Expect: 100-continue process

We are providing Helidon MP Rest-Services behind an Apache httpd Load balancer. The following constellation leads to a stuck of the JerseySupport Service executor queue. A Client sends a POST request to our rest service with a json payload and an…
AO2
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Add in openapi file helidon objects health and metrics

I was write file openapi.yml wth openapi 3.0 description for services in my helidon project. But I use standart helidon handlers too (health and metrics): return Routing.builder() .register(JsonSupport.create()) .register("/api/files", health)…
Prostakov Alexey
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CommandScheduler Info

We see there is a scheduler in JavaDocs https://helidon.io/docs/latest/apidocs/io/helidon/microprofile/faulttolerance/CommandScheduler.html Our need is, we want to have few REST Endpoints and also a job to process some info, would it be possible in…
Ananthram Karnamadakala
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Get raw JSON on POST method using Helidon 2.0.0-M2

I've a POST endpoint below. I want to get access to the raw JSON that is being sent inside the handler method. Ideally this would either be as a String or converted to a Map. The data in the JSON could vary and I don't want to cast it to a specific…
Schaffer
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How to change JSON returned by query using Helidon 2.0.0-M-2

I'm using Helidon 2.0.0-M2. When I run the query below I get back a list of JSON objects. dbClient.execute(exec -> exec.createNamedQuery("select-dsitem-by-id") .addParam("userId", dataItemId) .execute()) …
Schaffer
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How to Assert OAM token in helidon using OIDC?

How to Assert OAM token in helidon using OIDC? I was trying to assert OAM token but getting error as shown below and I tried asserting IDCS token and it works fine Exception in thread “main” io.helidon.common.Errors$ErrorMessagesException: [FATAL:…
mamtha jukur
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ObjectStorageAsyc doesnt wait for completion

when I run below code from Helidon MP Main Program this works fine for all simultaneous uploads but when I run code from Test I need to wait some thing like threadSleep(time) for some time before serverstops for all files to get uploaded other wise…
santosh jk
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Can we use Spring instead of CDI and Weld while using Helidon Microprofile Server?

I wish to use Helidon for a service but was wondering if it supports Spring as my app is built using Spring The examples for helidon are built with CDI and Weld Thanks in Advance!
champion
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Are Helidon's Oracle Cloud Infrastructure dependencies present in Maven Central?

I'm messing about with Helidon's OCI Object Storage integration, and it has a dependency like this: com.oracle.oci.sdk oci-java-sdk-objectstorage compile …
Laird Nelson
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is there example of doing large file upload asynchronously using helidon MP?

How do i upload a file asynchronously using helidon MP and Helidon SE. and whats the recommended size limits when we upload file from browser over https using any of these helidon framework? I have files from 500mb to 5 gb to be uploaded from user…
Arun Taneja
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Helidon Nima + gRPC example

I'm starting a new gRPC project that needs to be production ready early next year. We've been discussing about moving over to Project Loom when it stabilizes. As most of the work is around infra, rewriting code is not a huge risk in case Loom and…
eof
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Helidon quickstart Docker build not finding parent specified in pom.xml

When I build the example in Maven it works fine; however when I try to do the docker build, it errors out. Has anyone else come across this or have a fix? I can build other docker images just fine. thanks in advance. Here is my command line build…
e c
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