Namespace Isolation for Shared Databricks Runtime Contexts

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Solution Overview

Problem

In a shared Databricks environment, the lack of isolation between runtime contexts leads to conflicts during activities like deployment and testing, making it impossible to incorporate integration testing automation into a continuous integration/continuous deployment (CI/CD) pipeline without isolated environments.

Innovation Solution

The implementation of isolated runtime contexts using namespaces to create a group of artifacts that are privately accessible, allowing for deployment and integration testing by generating scoped properties and objects that scope services and objects with a unique namespace identifier.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a shared Databricks environment is used without isolation, then resource utilization and collaboration are improved, but conflicts during deployment and testing occur making CI/CD automation impossible

Engineering Contradiction:

Improveshared environment capabilityVSAvoiddeployment reliability

Core Design Contradiction:

Adaptability or versatilityVSReliability

Solution Approach 1:

The patent segments the shared Databricks environment by introducing namespace isolation. Each application or testing scenario is assigned a unique namespace that creates an isolated runtime context. This segmentation allows multiple applications to coexist in the shared environment without interfering with each other, enabling reliable CI/CD automation while maintaining the benefits of resource sharing.

Inventive Principle:

Principle #1Segmentation

2Reliability

If isolation is implemented using namespaces, then deployment and testing conflicts are prevented, but system complexity increases

Engineering Contradiction:

Improvedeployment reliabilityVSAvoidenvironment complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces namespaces as an intermediary layer between applications and the underlying Databricks environment. This intermediary abstraction manages the complexity of isolation by providing a standardized interface for creating, accessing, and managing isolated runtime contexts. The namespace mechanism handles artifact scoping, variable isolation, and resource management automatically, reducing the operational complexity despite the added isolation capability.

Inventive Principle:

Principle #24Intermediary (Mediator)

Data Source

PatentUS11775418B2Techniques and architectures for providing an isolated runtime context in a shared environment

Publication Date: 2023.10.03 SALESFORCE INC

AI summary

Mechanisms and techniques for providing an isolated runtime environment are disclosed. Scoped properties are generated utilizing a namespace identifier. The namespace identifier is an identifier used to define a scope of at least an isolated application runtime context. Scoped objects are generated corresponding to one or more dependent services utilizing the one or more scoped properties and the namespace identifier. A target application is deployed to a container corresponding to the isolated application runtime context. The target application interacts with at least some of the dependent services utilizing the namespace identifier. At least one integration test is run on the target application in the container. The integration tests refer to the isolated application runtime context utilizing the namespace identifier.