政采云技术

Jan 30, 2024 · Cloud Native

Understanding the Core Workflow of Kubernetes Informer in client-go

This article explains the internal workflow of the Kubernetes informer package in client-go, covering its architecture, key components such as Reflector, DeltaFIFO, and Indexer, and provides a step‑by‑step code example that demonstrates how informers are created, registered, started, and used to handle watch events efficiently.