* ds-querier: add new metric for the total request
Co-authored-by: Sarah Zinger <sarah.zinger@grafana.com>
* fix logger and trace
Co-authored-by: Sarah Zinger <sarah.zinger@grafana.com>
* ds-querier: rewrite downstream 500s to 400
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Co-authored-by: Sarah Zinger <sarah.zinger@grafana.com>
What is this feature?
This PR fixes the MissingSeriesEvalsToResolve behavior when it's set to more than 4 evaluation intervals.
Why do we need this feature?
The MissingSeriesEvalsToResolve setting was not working correctly due to alerts being auto-resolved by Alertmanager after 4 evaluation intervals (via the endsAt field).
Before we had deleteStaleStatesFromCache method that was returning only stale states that had to be resolved. Non-stale states for which the current evaluation does not have a series never had endsAt updated and were never resend to the Alertmanager, so they were automatically resolved after 4 evaluations regardless of the setting.
The new processMissingSeriesStates returns state for each missing series on every evaluation, and resolves the stale ones. This guarantees that alerts without series still alert for the configured number of evaluations.
* Pyroscope: Add annotations frame to series response
* Adapt to API change, add tests
* Run make lint-go
* Fix conflicts after rebase
* Add annotation via a separate data frame
* Process annotations fully at the datasource
* Add mod owner for go-humanize
* Pyroscope: Annotations in Query Response can be optional
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Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>
* save transparent setting
* make sure we test both transparent and non transparent
* no more legacy rows
* schema changes
* Add testing, fix first row offset
* Remove legacy row from transform test
* Remove panel that's not present in layout
* Remove expects after removing the row, fix lint issues
* Remove unused commit
* update codegen
* update openapi snapshot
* Fix snapshot
* add missing default prop
* Fix repeating, fix first row, fix not flushing last row
* Use correct repeater
* fix lint, remove unused empty check
* update codegen
* update openapi test snapshot
* Create libpqToPGX feature toggle
* Refactor PostgreSQL datasource to support PGX with feature toggle
- Updated `ProvideService` to accept feature toggles for enabling PGX.
- Modified integration tests to use the new PGX connection method.
- Introduced new functions for handling PGX connections and queries.
- Enhanced TLS configuration handling for PostgreSQL connections.
- Updated existing tests to ensure compatibility with PGX and new connection methods.
* Update PostgreSQL datasource to enhance connection pooling and error handling
- Increased `MaxOpenConns` to 10 in integration tests for improved connection management.
- Refactored connection handling in `newPostgresPGX` to return a connection pool instead of a single connection.
- Updated health check error handling to utilize context and feature toggles for better error reporting.
- Adjusted `DisposePGX` method to close the connection pool properly.
- Enhanced query execution to acquire connections from the pool, ensuring efficient resource usage.
* Cleanup
* Revert postgres_test unnecessary changes
* Rename feature toggle from `libpqToPGX` to `postgresDSUsePGX`
* Add null check to dispose method
* Fix lint issues
* Refactor connection string generation
* Address comment in health check file
* Rename p to pool
* Refactor executeQueryPGX and split into multiple functions
* Fix lint issues
* The returning error message from PGX is enough no need to separate the error code.
* Move TLS handling to newPostgresPGX function
* Disable ssl for integration tests
* Use MaxIdleConns option
* Remove old feature toggle
* Rename`generateConnectionConfigPGX` to `generateConnectionStringPGX`
* Add back part of the error messages
* Don't show max idle connections option when PGX enabled
* Address comments from Sriram
* Add back Sriram's changes
* PostgreSQL: Rework tls manager to use temporary files instead (#105330)
* Rework tls manager to use temporary files instead
* Lint and test fixes
* Update pkg/tsdb/grafana-postgresql-datasource/postgres.go
Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>
* Update betterer
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Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>
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Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>