mynameborat opened a new pull request #1455: URL: https://github.com/apache/samza/pull/1455
Description: Application Master High Availability feature was introduced as part of PRs: #1442, #1448, #1449 and #1450. We add the relevant metrics for the components introduced as part of AM HA. Changes: - Metrics for Dynamic Container Heartbeat mechanism - Refactored ContainerHeartbeatMonitor to take config object - Metrics clean up for metadata management - Metrics documentation update - Additional metrics for Application Master to track the number of containers carried from previous attempt Tests: - Updated the unit tests for container heartbeat monitor - Updated the tests for job coordinator metadata manager - Updated YarnResourceClusterManager tests API Changes: None Upgrade Instructions: None Usage Instructions: The metrics should be available by default for jobs that have AM HA enabled ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
