Commit Graph

835 Commits

Author SHA1 Message Date
David Kyle bea46f7b52
[ML] Migrate unallocated jobs and datafeeds (#37430)
Migrate ml job and datafeed config of open jobs and update
the parameters of the persistent tasks as they become unallocated
during a rolling upgrade. Block allocation of ml persistent tasks
until the configs are migrated.
2019-01-15 18:21:39 +00:00
David Kyle 7c11b05c28
[ML] Remove unused code from the JIndex project (#37477) 2019-01-15 17:19:58 +00:00
David Roberts 7cdf7f882b
[ML] Fix ML datafeed CCS with wildcarded cluster name (#37470)
The test that remote clusters used by ML datafeeds have
a license that allows ML was not accounting for the
possibility that the remote cluster name could be
wildcarded.  This change fixes that omission.

Fixes #36228
2019-01-15 14:19:05 +00:00
Tanguy Leroux e848388865
Fix SourceOnlySnapshotIT (#37461)
The SourceOnlySnapshotIT class tests a source only repository
using the following scenario:
    starts a master node
    starts a data node
    creates a source only repository
    creates an index with documents
    snapshots the index to the source only repository
    deletes the index
    stops the data node
    starts a new data node
    restores the index

Thanks to ESIntegTestCase the index is sometimes created using a custom 
data path. With such a setting, when a shard is assigned to one of the data 
node of the cluster the shard path is resolved using the index custom data 
path and the node's lock id by the NodeEnvironment#resolveCustomLocation().

It should work nicely but in SourceOnlySnapshotIT.snashotAndRestore(), b
efore the change in this PR, the last data node was restarted using a different 
path.home. At startup time this node was assigned a node lock based on other 
locks in the data directory of this temporary path.home which is empty. So it 
always got the 0 lock id. And when this new data node is assigned a shard for
 the index and resolves it against the index custom data path, it also uses the 
node lock id 0 which conflicts with another node of the cluster, resulting in 
various errors with the most obvious one being LockObtainFailedException.

This commit removes the temporary home path for the last data node so that it 
uses the same path home as other nodes of the cluster and then got assigned 
a correct node lock id at startup.

Closes #36330
Closes #36276
2019-01-15 15:03:09 +01:00
Jason Tedor 3bc0711b90
Add simple method to write collection of writeables (#37448)
This commit adds a simple convenience method for writing a collection of
writeables, and replaces existing call sites with the new method.
2019-01-14 21:28:28 -05:00
Jay Modi f3edbe2911
Security: remove SSL settings fallback (#36846)
This commit removes the fallback for SSL settings. While this may be
seen as a non user friendly change, the intention behind this change
is to simplify the reasoning needed to understand what is actually
being used for a given SSL configuration. Each configuration now needs
to be explicitly specified as there is no global configuration or
fallback to some other configuration.

Closes #29797
2019-01-14 14:06:22 -07:00
Shaunak Kashyap b86621c157
Adding mapping for hostname field (#37288)
This new `hostname` field is meant to be a replacement for its sibling `name` field. See https://github.com/elastic/beats/pull/9943, particularly https://github.com/elastic/beats/pull/9943#discussion_r245932581.

This PR simply adds the new field (`hostname`) to the mapping without removing the old one (`name`), because a user might be running an older-version Beat (without this field rename in it) with a newer-version Monitoring ES cluster (with this PR's change in it).

AFAICT the Monitoring UI isn't currently using the `name` field so no changes are necessary there yet. If it decides to start using the `name` field, it will also want to look at the value of the `hostname` field.
2019-01-14 12:41:10 -08:00
Albert Zaharovits 6fd57d90da
Security Audit includes HTTP method for requests (#37322)
Adds another field, named "request.method", to the structured logfile audit.
This field is present for all events associated with a REST request (not a
transport request) and the value is one of GET, POST, PUT, DELETE, OPTIONS,
HEAD, PATCH, TRACE and CONNECT.
2019-01-13 15:26:23 +02:00
Zachary Tong de52ba1f78 Fix RollupDocumentation test to wait for job to stop
Also adds some extra state debug information to various log messages
2019-01-11 14:14:58 -05:00
Benjamin Trent 19a7e0f4eb
ML: update .ml-state actions to support > 1 index (#37307)
* ML: Updating .ml-state calls to be able to support > 1 index

* Matching bulk delete behavior with dbq

* Adjusting state name

* refreshing indices before search

* fixing line length

* adjusting index expansion options
2019-01-11 08:03:41 -06:00
Jay Modi e6d3d85db4
Ensure latch is counted down in ssl reload test (#37313)
This change ensures we always countdown the latch in the
SSLConfigurationReloaderTests to prevent the suite from timing out in
case of an exception. Additionally, we also increase the logging of the
resource watcher in case an IOException occurs.

See #36053
2019-01-10 13:27:25 -07:00
David Roberts b65006e8cd
[ML] Fix ML memory tracker for old jobs (#37311)
Jobs created in version 6.1 or earlier can have a
null model_memory_limit.  If these are parsed from
cluster state following a full cluster restart then
we replace the null with 4096mb to make the meaning
explicit.  But if such jobs are streamed from an
old node in a mixed version cluster this does not
happen.  Therefore we need to account for the
possibility of a null model_memory_limit in the ML
memory tracker.
2019-01-10 17:28:00 +00:00
Benjamin Trent df3b58cb04
ML: add migrate anomalies assistant (#36643)
* ML: add migrate anomalies assistant

* adjusting failure handling for reindex

* Fixing request and tests

* Adding tests to blacklist

* adjusting test

* test fix: posting data directly to the job instead of relying on datafeed

* adjusting API usage

* adding Todos and adjusting endpoint

* Adding types to reindexRequest

* removing unreliable "live" data test

* adding index refresh to test

* adding index refresh to test

* adding index refresh to yaml test

* fixing bad exists call

* removing todo

* Addressing remove comments

* Adjusting rest endpoint name

* making service have its own logger

* adjusting validity check for newindex names

* fixing typos

* fixing renaming
2019-01-09 14:25:35 -06:00
Tanguy Leroux f1f5d834c3 Merge branch 'close-index-api-refactoring' 2019-01-09 11:48:57 +01:00
David Roberts e0ce73713f
[ML] Stop datafeeds running when their jobs are stale (#37227)
We already had logic to stop datafeeds running against
jobs that were OPENING, but a job that relocates from
one node to another while OPENED stays OPENED, and this
could cause the datafeed to fail when it sent data to
the OPENED job on its new node before it had a
corresponding autodetect process.

This change extends the check to stop datafeeds running
when their job is OPENING _or_ stale (i.e. has not had
its status reset since relocating to a different node).

Relates #36810
2019-01-09 10:42:47 +00:00
Tanguy Leroux 7f6fe14b66 Merge branch 'master' into close-index-api-refactoring 2019-01-09 09:26:05 +01:00
Ioannis Kakavas 9049263c2c
Handle malformed license signatures (#37137)
This commit adds a more user friendly error message when a license
signature is malformed/truncated in a way that it cannot be
meaningfully parsed.
2019-01-09 07:29:22 +02:00
Tanguy Leroux 97bf4d7176 Merge branch 'master' into close-index-api-refactoring 2019-01-07 18:38:27 +01:00
Christophe Bismuth 9602d794c6 Separate out validation of groups of settings (#34184)
Today, a setting can declare that its validity depends on the values of other
related settings. However, the validity of a setting is not always checked
against the correct values of its dependent settings because those settings'
correct values may not be available when the validator runs.

This commit separates the validation of a settings updates into two phases,
with separate methods on the `Setting.Validator` interface. In the first phase
the setting's validity is checked in isolation, and in the second phase it is
checked again against the values of its related settings. Most settings only
use the first phase, and only the few settings with dependencies make use of
the second phase.
2019-01-07 16:12:58 +00:00
Alpar Torok a7c3d5842a
Split third party audit exclusions by type (#36763) 2019-01-07 17:24:19 +02:00
Tanguy Leroux f5af79b9cd Merge branch 'master' into close-index-api-refactoring 2019-01-07 12:43:03 +01:00
Tanguy Leroux 19593884ee
[Close Index API] Propagate tasks ids between Freeze, Close and Verify Shard actions (#36630)
This pull request changes the Freeze Index and Close Index actions so 
that these actions always requires a Task. The task's id is then propagated 
from the Freeze action to the Close action, and then to the Verify shard action. 
This way it is possible to track which Freeze task initiates the closing of an index, 
and which consecutive verifiy shard are executed for the index closing.
2019-01-07 09:43:50 +01:00
Armin Braun 31c33fdb9b
MINOR: Remove some Deadcode in Gradle (#37160) 2019-01-07 09:21:25 +01:00
Dimitris Athanasiou 586453fef1
[ML] Remove types from datafeed (#36538)
Closes #34265
2019-01-04 09:43:44 +02:00
Tal Levy eaeccd8401
[ILM] Add Freeze Action (#36910)
This commit adds a new ILM Action for
freezing indices in the cold phase.

Closes #34630.
2019-01-03 15:00:40 -08:00
Benjamin Trent 2c3ce5b9de
[ML] add min_version field to machine learning results index mapping (#37115)
* ML: add min_version field to mapping

* Adding min_version as reserved field name
2019-01-03 14:59:42 -06:00
Christoph Büscher 8e6f68f6b0
Fix Eclipse specific type casting issue (#37072)
The eclipse compiler needs some help in infering the functions return values.
2019-01-02 15:58:20 +01:00
Ioannis Kakavas 0cae979dfe
Remove bwc logic for token invalidation (#36893)
- Removes bwc invalidation logic from the TokenService
- Removes bwc serialization for InvalidateTokenResponse objects as
    old nodes in supported mixed clusters during upgrade will be 6.7 and
    thus will know of the new format
- Removes the created field from the TokensInvalidationResult and the
    InvalidateTokenResponse as it is no longer useful in > 7.0
2018-12-28 13:09:42 +02:00
Tim Vernum e16fd4ebd6
Change missing authn message to not mention tokens (#36750)
The phrase "missing authentication token" is historic and is based
around the use of "AuthenticationToken" objects inside the Realm code.

However, now that we have a TokenService and token API, this message
would sometimes lead people in the wrong direction and they would try
and generate a "token" for authentication purposes when they would
typically just need a username:password Basic Auth header.

This change replaces the word "token" with "credentials".
2018-12-28 15:26:46 +11:00
Tim Vernum 51c18c0e76
Reload SSL context on file change for LDAP (#36937)
In #30509 we changed the way SSL configuration is reloaded when the
content of a file changes. As a consequence of that implementation
change the LDAP realm ceased to pick up changes to CA files (or other
certificate material) if they changed.

This commit repairs the reloading behaviour for LDAP realms, and adds
a test for this functionality.

Resolves: #36923
2018-12-28 11:31:34 +11:00
Nhat Nguyen 7580d9d925
Make SourceToParse immutable (#36971)
Today the routing of a SourceToParse is assigned in a separate step
after the object is created. We can easily forget to set the routing.
With this commit, the routing must be provided in the constructor of
SourceToParse.

Relates #36921
2018-12-24 14:06:50 -05:00
Martijn van Groningen 44fe265d82
[CCR] Added auto_follow_exception.timestamp field to auto follow stats (#36947)
Currently auto follow stats users are unable to see whether an auto follow
error was recent or old. The new timestamp field will help user distinguish
between old and new errors.
2018-12-24 07:53:51 +01:00
Tanguy Leroux bd2af2c400 Merge branch 'master' into close-index-api-refactoring 2018-12-21 12:22:24 +01:00
Tim Vernum 59da7c3cc4
Improve error message for 6.x style realm settings (#36876)
Realm settings were changed in #30241 in a non-BWC way.
If you try and start a 7.x node using a 6.x config style, then the
default error messages do not adequately describe the cause of
the problem, or the solution.

This change detects the when realms are using the 6.x style and fails
with a specific error message.

This detection is a best-effort, and will detect issues when the
realms have not been modified to use the 7.x style, but may not detect
situations where the configuration was partially changed.

e.g. We can detect this:

    xpack.security.authc:
      realms.pki1.type: pki
      realms.pki1.order: 3
      realms.pki1.ssl.certificate_authorities: [ "ca.crt" ]

But this (where the "order" has been updated, but the "ssl.*" has not)
will fall back to the standard "unknown setting" check

    xpack.security.authc:
      realms.pki.pki1.order: 3
      realms.pki1.ssl.certificate_authorities: [ "ca.crt" ]

Closes: #36026
2018-12-21 12:02:02 +11:00
David Roberts 0f2f00a20a
[ML] Resolve 7.0.0 TODOs in ML code (#36842)
This change cleans up a number of ugly BWC
workarounds in the ML code.

7.0 cannot run in a mixed version cluster with
versions prior to 6.7, so code that deals with
these old versions is no longer required.

Closes #29963
2018-12-20 12:49:57 +00:00
Martijn van Groningen 9c2980a55e
Remote cluster license checker and no license info. (#36837)
Fail with a descriptive error when the xpack info returns no license info.

Relates to #36815
2018-12-20 09:58:04 +01:00
Gordon Brown d39956c65c
Remove `indexing_complete` when removing policy (#36620)
Leaving `index.lifecycle.indexing_complete` in place when removing the
lifecycle policy from an index can cause confusion, as if a new policy
is associated with the policy, rollover will be silently skipped.
Removing that setting when removing the policy from an index makes
associating a new policy with the index more involved, but allows ILM to
fail loudly, rather than silently skipping operations which the user may
assume are being performed.

* Adjust order of checks in WaitForRolloverReadyStep

This allows ILM to error out properly for indices that have a valid
alias, but are not the write index, while still handling
`indexing_complete` on old-style aliases and rollover (that is, those
which only point to a single index at a time with no explicit write
index)
2018-12-19 12:11:30 -07:00
Tanguy Leroux fb24469fe7 Merge branch 'master' into close-index-api-refactoring 2018-12-19 16:17:26 +01:00
David Kyle d43cbdab97
[ML] ensure the ml-config index (#36792) (#36832) 2018-12-19 13:43:43 +00:00
David Roberts ad20d6bb83
[ML] Followup to annotations index creation (#36824)
Fixes two minor problems reported after merge of #36731:

1. Name the creation method to make clear it only creates
   if necessary
2. Avoid multiple simultaneous in-flight creation requests
2018-12-19 13:06:24 +00:00
Albert Zaharovits 63aa8756b2
Add X-Forwarded-For to the logfile audit (#36427)
Extracts the value of the X-Forwarded-For HTTP request header and
places it in the audit entries from the logfile output.
2018-12-19 14:56:40 +02:00
Tanguy Leroux c99fd6a53b Merge branch 'master' into close-index-api-refactoring 2018-12-19 09:34:59 +01:00
Alpar Torok e9ef5bdce8
Converting randomized testing to create a separate unitTest task instead of replacing the builtin test task (#36311)
- Create a separate unitTest task instead of Gradle's built in 
- convert all configuration to use the new task 
- the  built in task is now disabled
2018-12-19 08:25:20 +02:00
Benjamin Trent 1d429cf1c9
ML having delayed data detection create annotations (#36796)
* ML having delayed data detection create annotations

* adding upsertAsDoc, audit, and changing user

* changing update to just index the doc with the id set
2018-12-18 18:40:38 -06:00
Gordon Brown 7bd7f022ef
Rename logstash management index template (#36626)
The logstash management template was named in such a way as to confuse
users, who misunderstood it to be a template for indices created by
logstash. It is now renamed to more clearly communicate its purpose and
match the format of the other templates for system indices.
2018-12-18 15:37:54 -07:00
David Kyle e294056bbf
[ML] Merge the Jindex master feature branch (#36702)
* [ML] Job and datafeed mappings with index template (#32719)

Index mappings for the configuration documents

* [ML] Job config document CRUD operations (#32738)

* [ML] Datafeed config CRUD operations (#32854)

* [ML] Change JobManager to work with Job config in index  (#33064)

* [ML] Change Datafeed actions to read config from the config index (#33273)

* [ML] Allocate jobs based on JobParams rather than cluster state config (#33994)

* [ML] Return missing job error when .ml-config is does not exist (#34177)

* [ML] Close job in index (#34217)

* [ML] Adjust finalize job action to work with documents (#34226)

* [ML] Job in index: Datafeed node selector (#34218)

* [ML] Job in Index: Stop and preview datafeed (#34605)

* [ML] Delete job document (#34595)

* [ML] Convert job data remover to work with index configs (#34532)

* [ML] Job in index: Get datafeed and job stats from index (#34645)

* [ML] Job in Index: Convert get calendar events to index docs (#34710)

* [ML] Job in index: delete filter action (#34642)

This changes the delete filter action to search
for jobs using the filter to be deleted in the index
rather than the cluster state.

* [ML] Job in Index: Enable integ tests (#34851)

Enables the ml integration tests excluding the rolling upgrade tests and a lot of fixes to
make the tests pass again.

* [ML] Reimplement established model memory (#35500)

This is the 7.0 implementation of a master node service to
keep track of the native process memory requirement of each ML
job with an associated native process.

The new ML memory tracker service works when the whole cluster
is upgraded to at least version 6.6. For mixed version clusters
the old mechanism of established model memory stored on the job
in cluster state was used. This means that the old (and complex)
code to keep established model memory up to date on the job object
has been removed in 7.0.

Forward port of #35263

* [ML] Need to wait for shards to replicate in distributed test (#35541)

Because the cluster was expanded from 1 node to 3 indices would
initially start off with 0 replicas.  If the original node was
killed before auto-expansion to 1 replica was complete then
the test would fail because the indices would be unavailable.

* [ML] DelayedDataCheckConfig index mappings (#35646)

* [ML] JIndex: Restore finalize job action (#35939)

* [ML] Replace Version.CURRENT in streaming functions (#36118)

* [ML] Use 'anomaly-detector' in job config doc name (#36254)

* [ML] Job In Index: Migrate config from the clusterstate (#35834)

Migrate ML configuration from clusterstate to index for closed jobs
only once all nodes are v6.6.0 or higher

* [ML] Check groups against job Ids on update (#36317)

* [ML] Adapt to periodic persistent task refresh (#36633)

* [ML] Adapt to periodic persistent task refresh

If https://github.com/elastic/elasticsearch/pull/36069/files is
merged then the approach for reallocating ML persistent tasks
after refreshing job memory requirements can be simplified.
This change begins the simplification process.

* Remove AwaitsFix and implement TODO

* [ML] Default search size for configs

* Fix TooManyJobsIT.testMultipleNodes

Two problems:

1. Stack overflow during async iteration when lots of
   jobs on same machine
2. Not effectively setting search size in all cases

* Use execute() instead of submit() in MlMemoryTracker

We don't need a Future to wait for completion

* [ML][TEST] Fix NPE in JobManagerTests

* [ML] JIindex: Limit the size of bulk migrations (#36481)

* [ML] Prevent updates and upgrade tests (#36649)

* [FEATURE][ML] Add cluster setting that enables/disables config  migration (#36700)

This commit adds a cluster settings called `xpack.ml.enable_config_migration`.
The setting is `true` by default. When set to `false`, no config migration will
be attempted and non-migrated resources (e.g. jobs, datafeeds) will be able
to be updated normally.

Relates #32905

* [ML] Snapshot ml configs before migrating (#36645)

* [FEATURE][ML] Split in batches and migrate all jobs and datafeeds (#36716)

Relates #32905

* SQL: Fix translation of LIKE/RLIKE keywords (#36672)

* SQL: Fix translation of LIKE/RLIKE keywords

Refactor Like/RLike functions to simplify internals and improve query
 translation when chained or within a script context.

Fix #36039
Fix #36584

* Fixing line length for EnvironmentTests and RecoveryTests (#36657)

Relates #34884

* Add back one line removed by mistake regarding java version check and
COMPAT jvm parameter existence

* Do not resolve addresses in remote connection info (#36671)

The remote connection info API leads to resolving addresses of seed
nodes when invoked. This is problematic because if a hostname fails to
resolve, we would not display any remote connection info. Yet, a
hostname not resolving can happen across remote clusters, especially in
the modern world of cloud services with dynamically chaning
IPs. Instead, the remote connection info API should be providing the
configured seed nodes. This commit changes the remote connection info to
display the configured seed nodes, avoiding a hostname resolution. Note
that care was taken to preserve backwards compatibility with previous
versions that expect the remote connection info to serialize a transport
address instead of a string representing the hostname.

* [Painless] Add boxed type to boxed type casts for method/return (#36571)

This adds implicit boxed type to boxed types casts for non-def types to create asymmetric casting relative to the def type when calling methods or returning values. This means that a user calling a method taking an Integer can call it with a Byte, Short, etc. legally which matches the way def works. This creates consistency in the casting model that did not previously exist.

* SNAPSHOTS: Adjust BwC Versions in Restore Logic (#36718)

* Re-enables bwc tests with adjusted version conditions now that #36397 enables concurrent snapshots in 6.6+

* ingest: fix on_failure with Drop processor (#36686)

This commit allows a document to be dropped when a Drop processor
is used in the on_failure fork of the processor chain.

Fixes #36151

* Initialize startup `CcrRepositories` (#36730)

Currently, the CcrRepositoryManger only listens for settings updates
and installs new repositories. It does not install the repositories that
are in the initial settings. This commit, modifies the manager to
install the initial repositories. Additionally, it modifies the ccr
integration test to configure the remote leader node at startup, instead
of using a settings update.

* [TEST] fix float comparison in RandomObjects#getExpectedParsedValue

This commit fixes a test bug introduced with #36597. This caused some
test failure as stored field values comparisons would not work when CBOR
xcontent type was used.

Closes #29080

* [Geo] Integrate Lucene's LatLonShape (BKD Backed GeoShapes) as default `geo_shape` indexing approach (#35320)

This commit  exposes lucene's LatLonShape field as the
default type in GeoShapeFieldMapper. To use the new 
indexing approach, simply set "type" : "geo_shape" in 
the mappings without setting any of the strategy, precision, 
tree_levels, or distance_error_pct parameters. Note the 
following when using the new indexing approach:

* geo_shape query does not support querying by 
MULTIPOINT.
* LINESTRING and MULTILINESTRING queries do not 
yet support WITHIN relation.
* CONTAINS relation is not yet supported.
The tree, precision, tree_levels, distance_error_pct, 
and points_only parameters are deprecated.

* TESTS:Debug Log. IndexStatsIT#testFilterCacheStats

* ingest: support default pipelines + bulk upserts (#36618)

This commit adds support to enable bulk upserts to use an index's
default pipeline. Bulk upsert, doc_as_upsert, and script_as_upsert
are all supported.

However, bulk script_as_upsert has slightly surprising behavior since
the pipeline is executed _before_ the script is evaluated. This means
that the pipeline only has access the data found in the upsert field
of the script_as_upsert. The non-bulk script_as_upsert (existing behavior)
runs the pipeline _after_ the script is executed. This commit
does _not_ attempt to consolidate the bulk and non-bulk behavior for
script_as_upsert.

This commit also adds additional testing for the non-bulk behavior,
which remains unchanged with this commit.

fixes #36219

* Fix duplicate phrase in shrink/split error message (#36734)

This commit removes a duplicate "must be a" from the shrink/split error
messages.

* Deprecate types in get_source and exist_source (#36426)

This change adds a new untyped endpoint `{index}/_source/{id}` for both the
GET and the HEAD methods to get the source of a document or check for its
existance. It also adds deprecation warnings to RestGetSourceAction that emit
a warning when the old deprecated "type" parameter is still used. Also updating
documentation and tests where appropriate.

Relates to #35190

* Revert "[Geo] Integrate Lucene's LatLonShape (BKD Backed GeoShapes) as default `geo_shape` indexing approach (#35320)"

This reverts commit 5bc7822562.

* Enhance Invalidate Token API (#35388)

This change:

- Adds functionality to invalidate all (refresh+access) tokens for all users of a realm
- Adds functionality to invalidate all (refresh+access)tokens for a user in all realms
- Adds functionality to invalidate all (refresh+access) tokens for a user in a specific realm
- Changes the response format for the invalidate token API to contain information about the 
   number of the invalidated tokens and possible errors that were encountered.
- Updates the API Documentation

After back-porting to 6.x, the `created` field will be removed from master as a field in the 
response

Resolves: #35115
Relates: #34556

* Add raw sort values to SearchSortValues transport serialization (#36617)

In order for CCS alternate execution mode (see #32125) to be able to do the final reduction step on the CCS coordinating node, we need to serialize additional info in the transport layer as part of each `SearchHit`. Sort values are already present but they are formatted according to the provided `DocValueFormat` provided. The CCS node needs to be able to reconstruct the lucene `FieldDoc` to include in the `TopFieldDocs` and `CollapseTopFieldDocs` which will feed the `mergeTopDocs` method used to reduce multiple search responses (one per cluster) into one.

This commit adds such information to the `SearchSortValues` and exposes it through a new getter method added to `SearchHit` for retrieval. This info is only serialized at transport and never printed out at REST.

* Watcher: Ensure all internal search requests count hits (#36697)

In previous commits only the stored toXContent version of a search
request was using the old format. However an executed search request was
already disabling hit counts. In 7.0 hit counts will stay enabled by
default to allow for proper migration.

Closes #36177

* [TEST] Ensure shard follow tasks have really stopped.

Relates to #36696

* Ensure MapperService#getAllMetaFields elements order is deterministic (#36739)

MapperService#getAllMetaFields returns an array, which is created out of
an `ObjectHashSet`. Such set does not guarantee deterministic hash
ordering. The array returned by its toArray may be sorted differently
at each run. This caused some repeatability issues in our tests (see #29080)
as we pick random fields from the array of possible metadata fields,
but that won't be repeatable if the input array is sorted differently at
every run. Once setting the tests seed, hppc picks that up and the sorting is
deterministic, but failures don't repeat with the seed that gets printed out
originally (as a seed was not originally set).
See also https://issues.carrot2.org/projects/HPPC/issues/HPPC-173.

With this commit, we simply create a static sorted array that is used for
`getAllMetaFields`. The change is in production code but really affects
only testing as the only production usage of this method was to iterate
through all values when parsing fields in the high-level REST client code.
Anyways, this seems like a good change as returning an array would imply
that it's deterministically sorted.

* Expose Sequence Number based Optimistic Concurrency Control in the rest layer (#36721)

Relates #36148 
Relates #10708

* [ML] Mute MlDistributedFailureIT
2018-12-18 17:45:31 +00:00
Jim Ferenczi f05c404934 Fix rollup search statistics (#36674)
This change fixes the rollup statistics regarding search times. Search times are
computed from the first query and never updated. This commit adds the missing
calls to the subsequent search.
2018-12-18 10:16:33 -05:00
Tanguy Leroux cd3a1af77b Merge branch 'master' into close-index-api-refactoring 2018-12-18 15:52:39 +01:00
David Roberts 624307410e
[ML] Create the ML annotations index (#36731)
The ML UI now provides the ability for users to annotate
time periods with arbitrary text to add insight to what
happened.

This change makes the backend create the index for these
annotations, together with read and write aliases to
make future upgrades possible without adding complexity
to the UI.

It also adds read and write permission to the index for
all ML users (not just admins).

The spec for the index is in
https://github.com/elastic/kibana/pull/26034/files#diff-c5c6ac3dbb0e7c91b6d127aa06121b2cR7

Relates #33376
Relates elastic/kibana#26034
2018-12-18 12:18:29 +00:00
Tanguy Leroux 0a0c969517 Merge branch 'master' into close-index-api-refactoring 2018-12-18 09:27:35 +01:00