[SAMZA-1385] Fix coordination issues during stream creation in LocalApplicationRunner - ASF JIRA

Attach files

Attach Screenshot

Voters

Watch issue

Watchers

Create sub-task

Link

Clone

Update Comment Author

Replace String in Comment

Update Comment Visibility

Delete Comments

XML

Word

Printable

JSON

Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.13.1
Component/s: None
Labels:
None

Description

Bug fixes related to coordination logic around stream creation.

In case of applications that involve creating intermediate stream, a single process waits for itself to become a leader during job coordination phase if it has already acquired leadership during stream creation phase. The reason for this starvation is due to the fact that both these leader election use the same zookeeper node. We need to use separate nodes for leader election for job model creation & stream creation.