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Messaging

Pub/Sub

Asynchronous messaging service with pub/sub delivery.

Google Cloud logo

Google Cloud

Service information

Pub/Sub iconPub/Sub

Shortname: Pub/Sub

Huawei equivalent shortnames: DMS, DIS

Keywords: queue, topic, messaging

Differences vs Huawei

  • Ack/dead-letter handling differs.

Migration to Huawei

  • Map API/workflow stages, integration points, pipeline gates, and release controls. For Google Cloud Pub/Sub, the direct Huawei equivalence layer is DMS + DIS; validate feature-by-feature parity for control plane, data plane, and operational behavior before cutover.
  • Use a composed Huawei migration pattern where needed: DMS + SMN + EventGrid. Treat DMS + DIS as the core equivalent capability and use the additional services to cover integration, security, observability, and governance gaps.
  • Pricing model difference: Google Cloud usually bills message ingestion/delivery volume and retained data; Huawei usually bills CodeArts/APIG/DMS runtime or request volume plus artifact/storage usage. Recalculate TCO with peak load, request volume, retention period, and cross-region/interconnect traffic before production migration.
Huawei Cloud logo

Huawei Cloud

Huawei equivalent service

Data Ingestion Service iconData Ingestion Service

Shortname: DIS

General function: Data Integration

Ingest streaming and batch data into analytics platforms.

Keywords: ingestion, stream, data pipeline

Huawei equivalent service

Distributed Message Service iconDistributed Message Service

Shortname: DMS

General function: Messaging

Managed message service framework.

Keywords: message queue, messaging, stream