apache/dubbo

How to route based on metadata by use spring cloud and nacos

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#8,284 opened on Jul 13, 2021

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Description

If I want route by nacos metadata。In AbstractLoadBalance and AbstractRouter ，I can not get metadata from （List<Invoker> invokers, URL url, Invocation invocation） what should I do？

Contributor guide

Research direction
Investigate how to access metadata in AbstractLoadBalance and AbstractRouter. Check the Invocation and URL objects for metadata attachments, or consider using RpcContext. Look at existing router implementations for guidance.
Tech stack
java
Domain
backend
Issue type
Research
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Needs investigation
Prerequisites
JavaDubboSpring CloudNacos
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
30