March 2019
Beginner to intermediate
778 pages
34h 20m
English
Content preview from Building Google Cloud Platform Solutions
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Pull subscriptions
In the pull model of message delivery, subscribers initiate requests to the Cloud Pub/Sub API and receive queued messages in the API response. When the queue is empty, the API responds with an error code to indicate that no messages are available. In addition to the message body, attributes, and message ID, each message is returned with an acknowledgment (ack) ID. Subscribers must inform Cloud Pub/Sub that a message should be removed from the queue by making an additional API call with that message's ack ID.
Google provides Cloud Pub/Sub client libraries for many common languages. These client libraries abstract away much of the overhead of ingesting messages via the Cloud Pub/Sub APIs and should be used whenever possible. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.