opensearch-project/OpenSearch

[Remote cluster state] Emit metrics for timeout for metadata transfer to remote store

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#10,687 opened on Oct 18, 2023

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Cluster ManagerClusterManager:RemoteStategood first issue

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Description

Is your feature request related to a problem? Please describe. In remote cluster state, we transfer files to remote store for IndexMetadata/GlobalMetadata. We should emit metrics around timeouts in those transfer. Cover for both IndexMetadata and GlobalMetadata.

https://github.com/opensearch-project/OpenSearch/blob/9cc0e7db3b5dfaa9b3dd111eba9d1fb4d9185549/server/src/main/java/org/opensearch/gateway/remote/RemoteClusterStateService.java#L312-L322

Meta issue: #10523

Contributor guide

Research direction
Investigate the RemoteClusterStateService to add missing metric emission for timeout during metadata transfer. Refer to existing metric patterns in the codebase.
Tech stack
java
Domain
backendinfrastructureobservability
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
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
JavaOpenSearch
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70