* [ML] lay ground work for handling >1 result indices (#55892)
This commit removes all but one reference to `getInitialResultsIndexName`.
This is to support more than one result index for a single job.
This documents the index template v2 and component template APIs in the
high level rest client.
(cherry picked from commit 9bcf89b1e27613ab8887ce611ec2b0d1356cba8b)
Signed-off-by: Andrei Dan <andrei.dan@elastic.co>
* Introduce a query builder for the rest tests
The new BaseRestSqlTestCase.RequestObjectBuilder class is a helper class
to build REST request objects for the tests. Consequently, "manual" string
concatenation to form JSON is done away with.
The class mimics SqlQueryRequestBuilder API.
(cherry picked from commit c8363f04c029542c233a758e9286d33c51d9c0c4)
this commit adds aggregation support for the geo_shape field
type on geo*_grid aggregations.
it introduces a Tiler for both tiles and hashes that enables a new type of
ValuesSource to replace the GeoPoint's CellIdSource. This makes it possible
for the existing Aggregator to be re-used, so no new implementations of
the grid aggregators are added.
Transforms should propagate up the search execution exception if one is returned when it does the test query.
this allows transforms to return a `4xx` when the aggs are malformed but parseable.
closes https://github.com/elastic/elasticsearch/issues/55994
* Relax version lock between ES/SQL and clients
Allow older-than-server clients to connect, if these are past or on a
certain min release.
(cherry picked from commit 108f907297542ce649aa7304060aaf0a504eb699)
Notes that you cannot use EQL in ES to search the values of `nested`
fields or their sub-fields. However, indices containing `nested` field
mappings are otherwise supported.
This is a backport of #55884 with redirects removed.
Changes:
* Adds an abbreviated title for the search API page.
* Removes the following invalid query parameters:
* `analyzer`
* `analyze_wildcard`
* `default_operator`
* `df`
* `lenient`
* `suggest_mode`
* `suggest_size`
* Replaces the URI search page's query parameter docs with a xref
* Updates the headings of several examples
The following settings are now no-ops:
* xpack.flattened.enabled
* xpack.logstash.enabled
* xpack.rollup.enabled
* xpack.slm.enabled
* xpack.sql.enabled
* xpack.transform.enabled
* xpack.vectors.enabled
Since these settings no longer need to be checked, we can remove settings
parameters from a number of constructors and methods, and do so in this
commit.
We also update documentation to remove references to these settings.
Our upgrade docs don't mention the upgrade assistant, which can be
helpful when migrating across major versions. The docs also don't
mention deprecation logs, which can highlight other functionality that
may change.
This adds a related tip admonition to the upgrade docs.
This commit changes searchable snapshots so that it now respects the
repository's max_restore_bytes_per_sec setting when it downloads blobs.
Backport of #55952 for 7.x
This PR implements the following changes to make ML model snapshot
retention more flexible in advance of adding a UI for the feature in
an upcoming release.
- The default for `model_snapshot_retention_days` for new jobs is now
10 instead of 1
- There is a new job setting, `daily_model_snapshot_retention_after_days`,
that defaults to 1 for new jobs and `model_snapshot_retention_days`
for pre-7.8 jobs
- For days that are older than `model_snapshot_retention_days`, all
model snapshots are deleted as before
- For days that are in between `daily_model_snapshot_retention_after_days`
and `model_snapshot_retention_days` all but the first model snapshot
for that day are deleted
- The `retain` setting of model snapshots is still respected to allow
selected model snapshots to be retained indefinitely
Backport of #56125
Per #54411, we plan to handle case sensitivity via a parameter for the
EQL search API (with the possible exception of the `between` function).
This removes references and examples related to case sensitivity from
the EQL functions docs.
This commit strengthens the assertion about which threads may access a blob
store to exclude the cluster applier thread, since we no longer need to do so.
Relates #50999
As of elastic/ml-cpp#1179, the analytics process reports phases
depending on the analysis type. This commit adjusts the phases
of current analyses from `analyzing` to the following:
- outlier_detection: [`computing_outlier`]
- regression/classification: [`feature_selection`, `coarse_parameter_search`, `fine_tuning_parameters`, `final_training`]
Backport of #56107
This arose after a backport where we do not have the nicities of the
Java 11 diamond operator. This commit fixes it by adding the proper type
parameter.
When the index we are validating a query does not exist, we try to send
back a response letting the client know that the index does not
exist. Yet, we accidentally fallthrough into the case that the
validation failed for some other reason. This means that we end up
notifying the channel twice. Sometimes the notification occurs after the
failure has been written out and the channel closed (so the second
invocation leads to a silent failed to write to a closed channel issue),
and sometimes the response does end up in the channel, creating garbled
responses to the client. This commit fixes that issue by avoiding the
fallthrough.
Previously, when the timezone was missing from the datetime string
and the pattern, UTC was used, instead of the session defined timezone.
Moreover, if a timezone was included in the datetime string and the
pattern then this timezone was used. To have a consistent behaviour
the resulting datetime will always be converted to the session defined
timezone, e.g.:
```
SELECT DATETIME_PARSE('2020-05-04 10:20:30.123 +02:00', 'HH:mm:ss dd/MM/uuuu VV') AS datetime;
```
with `time_zone` set to `-03:00` will result in
```
2020-05-04T05:20:40.123-03:00
```
Follows: #54960
(cherry picked from commit 8810ed03a209cc8fe1bad309a81e85b56a39da27)
Today the cache prewarming introduced in #55322 works by
enqueuing altogether the files parts to warm in the
searchable_snapshots thread pool. In order to make this fairer
among concurrent warmings, this commit starts workers that
concurrently polls file parts to warm from a queue, warms the
part and then immediately schedule another warming
execution. This should leave more room for concurrent
shard warming to sneak in and be executed.
Relates #55322
Previously, the timezone parameter was not passed to the RangeQuery
and as a results queries that use the ES date math notation (now,
now-1d, now/d, now/h, now+2h, etc.) were using the UTC timezone and
not the one passed through the "timezone"/"time_zone" JDBC/REST params.
As a consequence, the date math defined dates were always considered in
UTC and possibly led to incorrect results for queries like:
```
SELECT * FROM t WHERE date BETWEEN now-1d/d AND now/d
```
Fixes: #56049
(cherry picked from commit 300f010c0b18ed0f10a41d5e1606466ba0a3088f)
In #55763 I thought I could remove the flag that marks
reindexing was finished on a data frame analytics task.
However, that exposed a race condition. It is possible that
between updating reindexing progress to 100 because we
have called `DataFrameAnalyticsManager.startAnalytics()` and
a call to the _stats API which updates reindexing progress via the
method `DataFrameAnalyticsTask.updateReindexTaskProgress()` we
end up overwriting the 100 with a lower progress value.
This commit fixes this issue by bringing back the help of
a `isReindexingFinished` flag as it was prior to #55763.
Closes#56128
Backport of #56135
AuthN realms are ordered as a chain so that the credentials of a given
user are verified in succession. Upon the first successful verification,
the user is authenticated. Realms do however have the option to cut short
this iterative process, when the credentials don't verify and the user
cannot exist in any other realm. This mechanism is currently used by
the Reserved and the Kerberos realm.
This commit improves the early termination operation by allowing
realms to gracefully terminate authentication, as if the chain has been
tried out completely. Previously, early termination resulted in an
authentication error which varies the response body compared
to the failed authentication outcome where no realm could verify the
credentials successfully.
Reserved users are hence denied authentication in exactly the same
way as other users are when no realm can validate their credentials.
Backport of #56034.
Move includeDataStream flag from an IndicesOptions to IndexNameExpressionResolver.Context
as a dedicated field that callers to IndexNameExpressionResolver can set.
Also alter indices stats api to support data streams.
The rollover api uses this api and otherwise rolling over data stream does no longer work.
Relates to #53100
* Delay warning about missing x-pack (#54265)
Currently, when monitoring is enabled in a freshly-installed cluster,
the non-master nodes log a warning message indicating that master may
not have x-pack installed. The message is often printed even when the
master does have x-pack installed but takes some time to setup the local
exporter for monitoring. This commit adds the local exporter setting
`wait_master.timeout` which defaults to 30 seconds. The setting
configures the time that the non-master nodes should wait for master to
setup monitoring. After the time elapses, they log a message to the user
about possible missing x-pack installation on master.
The logging of this warning was moved from `resolveBulk()` to
`openBulk()` since `resolveBulk()` is called only on cluster updates and
the message might not be logged until a new cluster update occurs.
Closes#40898
If there are ill-formed pipelines, or other pipelines are not ready to be parsed, `InferenceProcessor.Factory::accept(ClusterState)` logs warnings. This can be confusing and cause log spam.
It might lead folks to think there an issue with the inference processor. Also, they would see logs for the inference processor even though they might not be using the inference processor. Leading to more confusion.
Additionally, pipelines might not be parseable in this method as some processors require the new cluster state metadata before construction (e.g. `enrich` requires cluster metadata to be set before creating the processor).
closes https://github.com/elastic/elasticsearch/issues/55985
Benjamin Trent
Julie Tibshirani
Ross Wolf
Andrei Dan
Mark Tozzi
Bogdan Pintea
Tal Levy
Tim Brooks
Thiago Souza
Lee Hinman
James Rodewig
William Brafford
Igor Motov
Rory Hunter
Tanguy Leroux
David Roberts
Hendrik Muhs
David Turner
Dimitris Athanasiou
Jason Tedor
Marios Trivyzas
Théophile Helleboid - chtitux
Albert Zaharovits
István Zoltán Szabó
Nhat Nguyen
Ryan Ernst
Martijn van Groningen
Dan Hermann
Armin Braun
Lisa Cawley