Dapper allows for flexible and independent architecture by enabling communication between components without extensive dependencies.
Dapper simplifies the development and management of distributed applications, providing features like secure communication, integration with cloud services, and observability.
Existing applications can gradually adopt Dapper's capabilities without extensive rewrites, leveraging its features like distributed tracing, observability, and bindings for enhanced functionality.
Deep dives
What is Dapper and its Purpose
Dapper is the distributed application runtime, originated from Microsoft, and it aims to address the challenges of building distributed applications. It provides a way to communicate and operate between multiple components in a distributed environment without being dependent on specific frameworks or languages. Dapper gives users the flexibility to choose their own architecture and style by removing the need for components to have extensive dependencies on each other. It provides capabilities like service invocation, state management, and publish-subscribe to facilitate communication and interaction between components.
Benefits of Dapper in Distributed Applications
Dapper brings several benefits to distributed applications, such as improved modularity, reduced coupling, and enhanced scalability. By using Dapper's runtime and sidecar pattern, components can be developed in a language- and framework-agnostic way, allowing for easier integration and interoperability. Dapper also provides features like mutual transport layer security (mTLS) for secure communication, integration with existing cloud services through bindings, and observability through open telemetry for better tracing and log analysis. Overall, Dapper simplifies the development and management of distributed applications, making it easier to build scalable and resilient systems.
Using Dapper in Existing Systems
Dapper can be used in existing systems without the need for extensive rewrites or modifications. Existing applications can be 'Dapperized' by making simple configurations and injecting specific annotations into deployment files. By doing so, components can interact with Dapper's sidecar and take advantage of its features without the need to modify the existing application's code. This approach allows developers to gradually adopt Dapper and leverage its capabilities, such as distributed tracing, observability, and bindings, to enhance the functionality of their existing systems.
The Importance of Observability and Bindings in Dapper
Observability is a crucial building block in Dapper that provides end-to-end visibility and traceability in distributed applications. It leverages open telemetry standards to capture and analyze traces, allowing developers and operations teams to understand the flow of requests and identify potential issues or bottlenecks. Additionally, bindings play a vital role in enabling components to interact with external systems, such as databases, messaging platforms, and enterprise services. By integrating bindings, developers can communicate with these external systems through Dapper's sidecar, simplifying the integration process and enhancing functionality.
Getting Started with Dapper
To get started with Dapper, developers can explore the official Dapper documentation, participate in community calls, and join the Dapper Discord channel. Existing applications can be 'Dapperized' by configuring them to interact with Dapper's API, leveraging tools like the Dapper command line interface (CLI) and exploring resources like the Dapper sidekick project. By gradually adopting Dapper and utilizing its building blocks, developers can enhance scalability, modularity, and observability in their applications, while still leveraging their preferred language, framework, and existing infrastructure.
Davide Bedine, a cloud solution architect at Microsoft and professional Dapr enthusiast joined host Jeff Doolittle to discuss his book, Practical Microservices with Dapr and .NET. Dapr, the Distributed Application Runtime, simplifies cloud-native...
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