arjunashok opened a new pull request, #17:
URL: https://github.com/apache/cassandra-analytics/pull/17
WIP PR for bulk-write resiliency changes to analytics library.
### Changes:
- Replaces dependency on Sidecar `ring` endpoint to use the `token-ranges`
endpoint
- Queries sidecar `token-ranges` endpoint to get the instance metadata,
token-ranges and write replica-sets which include the pending ranges for
transient nodes.
- Data is written to RF replicas calculated including the transient nodes.
- RingMonitor and other checks to fail-fast on detecting resizing cluster
are removed
- Ring changes within the scope of a task are checked to allow the task to
retry.
### Testing
- Added unit tests and in-jvm-dtest based integration tests for cluster
expansion, shrink, node-movement and replacement scenarios
### Pending
- Multi-DC node-movement and host replacement in-jvm dtests
- Failure scenarios for cluster expansion test cases
- Integration tests parameterized for different read/write CLs
- Validation of upload to transient nodes
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