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Google Cloud Pub/Sub

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Google Cloud Pub/Sub vs SignalR: What are the differences?

Key Differences between Google Cloud Pub/Sub and SignalR

Google Cloud Pub/Sub and SignalR are two popular communication technologies with distinct features and use cases. Here are the key differences between them:

  1. Scalability: Google Cloud Pub/Sub is designed to handle massive scale and can handle millions of messages per second with guaranteed delivery. It offers global message distribution and automatic scaling, making it suitable for large-scale distributed systems. On the other hand, SignalR is primarily used for real-time web applications and is more suitable for smaller-scale deployments where scalability is not the primary concern.

  2. Message Routing: Google Cloud Pub/Sub provides flexible routing options through topic-based subscriptions. It allows publishers to send messages to specific topics, and subscribers can receive messages from those topics. SignalR, on the other hand, uses a hub-based approach where clients subscribe to hubs and receive messages from those hubs. It offers a more direct and targeted approach to message routing.

  3. Communication Protocols: Google Cloud Pub/Sub is a cloud-based messaging service that supports various protocols like HTTP, gRPC, and Google Cloud client libraries. It provides a unified API for publishing and consuming messages across different platforms and programming languages. SignalR, on the other hand, is primarily designed for real-time communication over the web and uses various transport protocols like WebSockets, Server-Sent Events, and Long Polling.

  4. Integration with Cloud Services: Google Cloud Pub/Sub is tightly integrated with other Google Cloud services, such as Cloud Functions, Cloud Dataflow, and BigQuery. It allows seamless integration with these services to build complex event-driven architectures. SignalR, on the other hand, can be used with any web application or server platform and is not tied to any specific cloud provider.

  5. Client Libraries and SDKs: Google Cloud Pub/Sub provides client libraries and SDKs for various programming languages, including Java, Python, Node.js, and Go. These libraries offer easy integration with different development environments and provide a rich set of features for interacting with the Pub/Sub service. SignalR also offers client libraries for popular platforms like .NET, JavaScript, and Java, making it easier to build real-time web applications.

  6. Pricing Model: Google Cloud Pub/Sub follows a pay-as-you-go pricing model, where users are billed for the number of requests and the amount of data transferred. It offers a free tier with certain usage limits. SignalR, on the other hand, is available as a part of Microsoft Azure and is included in the pricing of the Azure services. The pricing for SignalR is based on the number of connections and the amount of data transferred.

In summary, Google Cloud Pub/Sub is a highly scalable and robust messaging service with global distribution and flexible routing options, while SignalR is a real-time communication framework primarily designed for web applications. The choice between them depends on the specific requirements and use cases of the application.

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Pros of Google Cloud Pub/Sub
Pros of SignalR
  • 9
    Easy to set-up and start with
  • 2
    A great choice for microservice architecture
  • 2
    Efficient and practical for complex systems
  • 32
    Supports .NET server
  • 25
    Real-time
  • 18
    Free
  • 16
    Fallback to SSE, forever frame, long polling
  • 15
    WebSockets
  • 10
    Simple
  • 9
    Open source
  • 8
    Ease of use
  • 8
    JSON
  • 5
    Cool
  • 0
    Azure

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Cons of Google Cloud Pub/Sub
Cons of SignalR
  • 2
    Need integration with stackdriver for monitoring
  • 2
    Expertise hard to get
  • 2
    Requires jQuery
  • 1
    Weak iOS and Android support
  • 1
    Big differences between ASP.NET and Core versions

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What is Google Cloud Pub/Sub?

Cloud Pub/Sub is a fully-managed real-time messaging service that allows you to send and receive messages between independent applications. You can leverage Cloud Pub/Sub’s flexibility to decouple systems and components hosted on Google Cloud Platform or elsewhere on the Internet.

What is SignalR?

SignalR allows bi-directional communication between server and client. Servers can now push content to connected clients instantly as it becomes available. SignalR supports Web Sockets, and falls back to other compatible techniques for older browsers. SignalR includes APIs for connection management (for instance, connect and disconnect events), grouping connections, and authorization.

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What companies use Google Cloud Pub/Sub?
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Jul 2 2019 at 9:34PM

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What are some alternatives to Google Cloud Pub/Sub and SignalR?
Kafka
Kafka is a distributed, partitioned, replicated commit log service. It provides the functionality of a messaging system, but with a unique design.
RabbitMQ
RabbitMQ gives your applications a common platform to send and receive messages, and your messages a safe place to live until received.
Firebase
Firebase is a cloud service designed to power real-time, collaborative applications. Simply add the Firebase library to your application to gain access to a shared data structure; any changes you make to that data are automatically synchronized with the Firebase cloud and with other clients within milliseconds.
Socket.IO
It enables real-time bidirectional event-based communication. It works on every platform, browser or device, focusing equally on reliability and speed.
ws
It is a simple to use, blazing fast, and thoroughly tested WebSocket client and server implementation.
See all alternatives