Roshan Khatri ac31295438
Added fields to ACL LOG error entries for precise time logging (#11477)
Added 3 fields to the ACL LOG - adds entry_id, timestamp_created and timestamp_last_updated, which updates similar existing log error entries. The pair - entry_id, timestamp_created is a unique identifier of this entry, in case the node dies and is restarted, it can detect that if it's a new series.

The primary use case of Unique id is to uniquely identify the error messages and not to detect if the server has restarted.

entry-id is the sequence number of the entry (starting at 0) since the server process started. Can also be used to check if items were "lost" if they fell between periods.
timestamp-created is the unix-time in ms at the time the entry was first created.
timestamp-last-updated is the unix-time in ms at the time the entry was last updated
Time_created gives the absolute time which better accounts for network time as compared to time since. It can also be older than 60 secs and presently there is no field that can display the original time of creation once the error entry is updated.
The reason of timestamp_last_updated field is that it provides a more precise value for the “last time” an error was seen where as, presently it is only in the 60 second period.

Co-authored-by: Madelyn Olson <madelyneolson@gmail.com>
2023-02-02 12:12:16 -08:00
..

Redis Test Suite

The normal execution mode of the test suite involves starting and manipulating local redis-server instances, inspecting process state, log files, etc.

The test suite also supports execution against an external server, which is enabled using the --host and --port parameters. When executing against an external server, tests tagged external:skip are skipped.

There are additional runtime options that can further adjust the test suite to match different external server configurations:

Option Impact
--singledb Only use database 0, don't assume others are supported.
--ignore-encoding Skip all checks for specific encoding.
--ignore-digest Skip key value digest validations.
--cluster-mode Run in strict Redis Cluster compatibility mode.
--large-memory Enables tests that consume more than 100mb

Tags

Tags are applied to tests to classify them according to the subsystem they test, but also to indicate compatibility with different run modes and required capabilities.

Tags can be applied in different context levels:

  • start_server context
  • tags context that bundles several tests together
  • A single test context.

The following compatibility and capability tags are currently used:

Tag Indicates
external:skip Not compatible with external servers.
cluster:skip Not compatible with --cluster-mode.
large-memory Test that requires more than 100mb
tls:skip Not compatible with --tls.
needs:repl Uses replication and needs to be able to SYNC from server.
needs:debug Uses the DEBUG command or other debugging focused commands (like OBJECT REFCOUNT).
needs:pfdebug Uses the PFDEBUG command.
needs:config-maxmemory Uses CONFIG SET to manipulate memory limit, eviction policies, etc.
needs:config-resetstat Uses CONFIG RESETSTAT to reset statistics.
needs:reset Uses RESET to reset client connections.
needs:save Uses SAVE or BGSAVE to create an RDB file.

When using an external server (--host and --port), filtering using the external:skip tags is done automatically.

When using --cluster-mode, filtering using the cluster:skip tag is done automatically.

When not using --large-memory, filtering using the largemem:skip tag is done automatically.

In addition, it is possible to specify additional configuration. For example, to run tests on a server that does not permit SYNC use:

./runtest --host <host> --port <port> --tags -needs:repl