Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

java call service in moleculer-js error with custom error class #8

Open
tassun opened this issue Aug 19, 2024 · 0 comments
Open

java call service in moleculer-js error with custom error class #8

tassun opened this issue Aug 19, 2024 · 0 comments

Comments

@tassun
Copy link

tassun commented Aug 19, 2024

i got a problem when using moleculer-java-web gateway call service in node.js. i have some code in node.js using moleculer-js and i want to integrate with java by moleculer-java with NATs transporter and i got error below in java console when i use curl at command prompt and it hang.

 SEVERE: Unexpected error occurred while invoking "test.verify" action!
Error: Verify Error
    at new VerifyError (D:\node\projects\mole5\dist\services\VerifyError.js:22:28)
    at Service.verify (D:\node\projects\mole5\dist\services\hello.service.js:23:35)
    at D:\node\projects\mole5\node_modules\moleculer\src\utils.js:212:22
    at ServiceBroker.timeoutMiddleware (D:\node\projects\mole5\node_modules\moleculer\src\middlewares\timeout.js:31:14)
    at ServiceBroker.fallbackMiddleware (D:\node\projects\mole5\node_modules\moleculer\src\middlewares\fallback.js:31:11)
    at ServiceBroker.errorHandlerMiddleware (D:\node\projects\mole5\node_modules\moleculer\src\middlewares\error-handler.js:14:10)
    at Transit.requestHandler (D:\node\projects\mole5\node_modules\moleculer\src\transit.js:505:30)
    at Transit.messageHandler (D:\node\projects\mole5\node_modules\moleculer\src\transit.js:360:17)
    at NatsTransporter.wrappedMessageHandler [as messageHandler] (D:\node\projects\mole5\node_modules\moleculer\src\transit.js:66:55)
    at NatsTransporter.incomingMessage (D:\node\projects\mole5\node_modules\moleculer\src\transporters\base.js:118:16)

SEVERE: Unable to invoke action!
java.util.concurrent.CompletionException: services.moleculer.error.MoleculerError: Verify Error
        at java.base/java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:367)
        at java.base/java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:376)
        at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1074)
        at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
        at java.base/java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088)
        at io.datatree.Promise.complete(Promise.java:580)
        at services.moleculer.service.DefaultServiceRegistry.receiveResponse(DefaultServiceRegistry.java:965)
        at services.moleculer.transporter.Transporter.processReceivedMessage(Transporter.java:744)
        at services.moleculer.transporter.Transporter.processReceivedMessage(Transporter.java:704)
        at services.moleculer.transporter.Transporter.lambda$1(Transporter.java:682)
        at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1426)
        at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
        at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
        at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
        at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
        at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177)
Caused by: services.moleculer.error.MoleculerError: Verify Error
        at services.moleculer.error.MoleculerErrorUtils.create(MoleculerErrorUtils.java:139)
        at services.moleculer.service.DefaultServiceRegistry.receiveResponse(DefaultServiceRegistry.java:962)
        ... 9 more

this is VerifyError class in ts.

export class VerifyError extends Error {
    public readonly code: number;
    public readonly state? : string;
    constructor(message: string, code: number, state?: string) {
        super(message);
        this.code = code;
        this.state = state;
        Object.setPrototypeOf(this, VerifyError.prototype);
    }
}

i found that when i remove add on properties ex. code & state or using Error class directly it fine.

export class VerifyError extends Error {
    constructor(message: string) {
        super(message);
        Object.setPrototypeOf(this, VerifyError.prototype);
    }
}

for a class above it's work, i got error message from curl command and java console print out error.

i found on, moleculer-java-1.2.27, moleculer-java-web-1.3.11.

For addition, here is hello.service.ts

import { Context, ServiceSchema } from "moleculer";
import { VerifyError } from "./VerifyError";

const helloService : ServiceSchema = {
    name: "test",
    actions: {
        greet() {
            return {message: "greeting"};
        },
        verify() {
            //this not work when using java gateway call node
            return Promise.reject(new VerifyError("Verify Error",-99,"error"));
        },
    }
};

export = helloService;
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant