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README.md

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A quick sample code to create a google pubsub topic and subscription and publish/receive form/to it.

Setup:

  • Create a GCP project
  • From the API and services add pubsub
  • Create a service account and give it pubsub role, save the credentials

Execution:

  • To create topic and subscription: 
    ./gopubsub -create -projectId=<projectId> -topic=<topic> -subscription=<subscription>
  • To receive messages from a topic/subscription: 
    ./gopubsub -projectId=<projectId> -topic=<topic> -subscription=<subscription> -publisher=false
  • To publish messages, one word at a time, on a topic/subscription: 
    ./gopubsub -projectId=<projectId> -topic=<topic> -subscription=<subscription> -publisher