[BEAM-8836] ExternalTransform is not providing a unique name

• Type: Bug
• Status: Triage Needed
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.18.0
• Component/s: sdk-py-core
• Assignee: Sam Bourne
• Reporter: Sam Bourne
• Created: 27/Nov/19 01:19
• Updated: 13/Apr/23 10:59
• Resolved: 04/Dec/19 11:34

Description

Using multiple ExternalTransform results in a naming collision. A simple pipeline example:

A minimal reproducable example:

Start ExpansionService/JobService:
./gradlew -p runners/flink/1.8/job-server runShadow

Then run a baisc pipeline with two ExternalTransforms:
https://gist.github.com/sambvfx/e8b08acac8ded19e86ecefaa79a8a272

Issue Links

• links to: GitHub Pull Request #10229