* [HUDI-1292] Created a config to enable/disable syncing of metadata table.
- Metadata Table should only be synced from a single pipeline to prevent conflicts.
- Skip syncing metadata table for clustering and compaction
- Renamed useFileListingMetadata
Co-authored-by: Vinoth Chandar <vinoth@apache.org>
Registry.add() API adds the new value to existing metric value. For some use-cases We need a API to set/replace the existing value.
Metadata Table is synced in preWrite() and postWrite() functions of commit. As part of the sync, the current sizes and basefile/logfile counts are published as metrics. If we use the Registry.add() API, the count and sizes are incorrectly published as sum of the two values. This is corrected by using the Registry.set() API instead.
A failed deltacommit on the metadata table will be automatically rolled back. Assuming the failed commit was "t10", the rollback will happen the next time at "t11". Post rollback, when we try to sync the dataset to the metadata table, we should look for all unsynched instants including t11. Current code ignores t11 since the latest commit timestamp on metadata table is t11 (due to rollback).
* Adding support to ingest records with old schema after table's schema is evolved
* Rebasing against latest master
- Trimming test file to be < 800 lines
- Renaming config names
* Addressing feedback
Co-authored-by: Vinoth Chandar <vinoth@apache.org>
* Add UUID to the folder name for External Spillable File System
* Fix to ensure that Disk maps folders do not interefere across users
* Fix test
* Fix test
* Rebase with latest mater and address comments
* Add Shutdown Hooks for the Disk Map
Co-authored-by: Rajesh Mahindra <rmahindra@Rajeshs-MacBook-Pro.local>
* [HUDI-1848] Adding support for HMS for running DDL queries in hive-sync-tool
* [HUDI-1848] Fixing test cases
* [HUDI-1848] CR changes
* [HUDI-1848] Fix checkstyle violations
* [HUDI-1848] Fixed a bug when metastore api fails for complex schemas with multiple levels.
* [HUDI-1848] Adding the complex schema and resolving merge conflicts
* [HUDI-1848] Adding some more javadocs
* [HUDI-1848] Added javadocs for DDLExecutor impls
* [HUDI-1848] Fixed style issue
Metadata Table cannot be bootstrapped when any action is in progress. This is detected by the presence of inflight or requested instants. The bootstrapping is initiated in preWrite and postWrite of each commit. So bootstrapping will be retried again until it succeeds.
Also added metrics for when the bootstrapping fails or a table is re-bootstrapped. This will help detect tables which are not getting bootstrapped.
[global-hive-sync-tool] Add a global hive sync tool to sync hudi table across clusters. Add a way to rollback the replicated time stamp if we fail to sync or if we partly sync
Co-authored-by: Jagmeet Bali <jsbali@uber.com>
