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Data Engineering with Apache Spark, Delta Lake, and Lakehouse

You're reading from  Data Engineering with Apache Spark, Delta Lake, and Lakehouse

Product type Book
Published in Oct 2021
Publisher Packt
ISBN-13 9781801077743
Pages 480 pages
Edition 1st Edition
Languages
Author (1):
Manoj Kukreja Manoj Kukreja
Profile icon Manoj Kukreja

Table of Contents (17) Chapters

Preface Section 1: Modern Data Engineering and Tools
Chapter 1: The Story of Data Engineering and Analytics Chapter 2: Discovering Storage and Compute Data Lakes Chapter 3: Data Engineering on Microsoft Azure Section 2: Data Pipelines and Stages of Data Engineering
Chapter 4: Understanding Data Pipelines Chapter 5: Data Collection Stage – The Bronze Layer Chapter 6: Understanding Delta Lake Chapter 7: Data Curation Stage – The Silver Layer Chapter 8: Data Aggregation Stage – The Gold Layer Section 3: Data Engineering Challenges and Effective Deployment Strategies
Chapter 9: Deploying and Monitoring Pipelines in Production Chapter 10: Solving Data Engineering Challenges Chapter 11: Infrastructure Provisioning Chapter 12: Continuous Integration and Deployment (CI/CD) of Data Pipelines Other Books You May Enjoy

Running the pipeline for the silver layer

In production, the curation pipeline will be invoked automatically after the ingestion pipeline completes successfully. Since we are still in the unit testing phase, we will trigger it manually using the following steps:

  1. To invoke the pipeline for the silver layer, invoke the following commands on the Azure Cloud Shell. This pipeline run is counted as the first run of the pipeline. Notice we are sending ADLS_FOLDER=2021/04/28/18 as a parameter to the pipeline. You may recall that this was the very first folder in which historical data was saved in the bronze layer:
    RESOURCEGROUPNAME="training_rg"
    DATAFACTORYNAME="traininglakehousedf"
    PIPELINENAME="electroniz_curation_pipeline"
    az datafactory pipeline create-run --factory-name $DATAFACTORYNAME --name $PIPELINENAME --resource-group $RESOURCEGROUPNAME \
    --parameters "{\"STORAGE_ACCOUNT\":\"traininglakehouse\",\"BRONZE_LAYER_NAMESPACE...
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