Introductie tot Databricks Lakehouse
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 - het centrale configbestandsrc/ - je notebooks en coderesources/ - job- en pipeline-definitiestests/ - optionele testbestandenbundle:
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 |
Config op fouten controleren |
bundle deploy |
Deployen naar een target |
bundle run |
Een gedeployde job starten |
bundle destroy |
Gedeployde resources verwijderen |
$$
# Valideren vóór deployen
databricks bundle validate
# Deployen naar production
databricks bundle deploy \
--target production
# Een run starten
databricks bundle run nightly_etl

$$
$$
databricks.yml definieert je project, targets en resourcesvalidate, deploy, run, destroyIntroductie tot Databricks Lakehouse