Databricks Lakehouse 入门
Gang Wang
Senior Data Scientist
$$
my_project/
|-- databricks.yml
|-- src/
| |-- etl_pipeline.py
| |-- data_quality.py
|-- resources/
| |-- jobs/
| | |-- nightly_etl.yml
| |-- pipelines/
| |-- sales_pipeline.yml
|-- tests/
|-- test_etl.py
$$
databricks.yml - 项目的核心配置文件src/ - 您的笔记本和代码resources/ - 作业与流水线定义tests/ - 可选的测试文件bundle:
name: sales_analytics
workspace:
host: https://myworkspace.databricks.com
targets:
dev:
default: true
workspace:
root_path: /Users/me/dev
production:
workspace:
root_path: /Shared/production
permissions:
- level: CAN_MANAGE
group_name: data_engineers
$$

$$
resources:
jobs:
nightly_etl:
name: "Nightly ETL Pipeline"
schedule:
quartz_cron: "0 0 2 * * ?"
tasks:
- task_key: ingest
notebook_task:
notebook_path: src/etl.py
$$
| Command | Purpose |
|---|---|
bundle validate |
检查配置是否有误 |
bundle deploy |
部署到目标环境 |
bundle run |
触发已部署的作业 |
bundle destroy |
移除已部署资源 |
$$
# 部署前先校验
databricks bundle validate
# 部署到生产环境
databricks bundle deploy \
--target production
# 触发一次运行
databricks bundle run nightly_etl

$$
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databricks.yml 定义项目、目标环境与资源validate、deploy、run、destroyDatabricks Lakehouse 入门