apache/pulsar

Send Key hash range change events to consumers in Key_Shared subscription.

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#6,555 opened on Mar 19, 2020

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 (5 comments) (5 reactions) (1 assignee)Java (3,485 forks)batch import
good first issuehelp wantedtype/feature

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Description

Master issue: #4077 Is your feature request related to a problem? Please describe. Send Key hash range change events to consumers in Key_Shared subscription.

Contributor guide

Research direction
Study the implementation of Key Shared subscription and key hash range management, then add logic to send range change events to consumers.
Tech stack
java
Domain
backenddistributed systems
Issue type
Feature
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.
1-2 days
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.
Clear
Prerequisites
Java
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
25