Removing of payload in BulkRequest (#39843) had a side effect of making
`BulkRequest.add(DocWriteRequest<?>...)` (with varargs) recursive, thus
leading to StackOverflowError. This PR adds a small change in
RequestConvertersTests to show the error and the corresponding fix in
`BulkRequest`.
Fixes#41668
The date_histogram accepts an interval which can be either a calendar
interval (DST-aware, leap seconds, arbitrary length of months, etc) or
fixed interval (strict multiples of SI units). Unfortunately this is inferred
by first trying to parse as a calendar interval, then falling back to fixed
if that fails.
This leads to confusing arrangement where `1d` == calendar, but
`2d` == fixed. And if you want a day of fixed time, you have to
specify `24h` (e.g. the next smallest unit). This arrangement is very
error-prone for users.
This PR adds `calendar_interval` and `fixed_interval` parameters to any
code that uses intervals (date_histogram, rollup, composite, datafeed, etc).
Calendar only accepts calendar intervals, fixed accepts any combination of
units (meaning `1d` can be used to specify `24h` in fixed time), and both
are mutually exclusive.
The old interval behavior is deprecated and will throw a deprecation warning.
It is also mutually exclusive with the two new parameters. In the future the
old dual-purpose interval will be removed.
The change applies to both REST and java clients.
Improve the hard_limit memory audit message by reporting how many bytes
over the configured memory limit the job was at the point of the last
allocation failure.
Previously the model memory usage was reported, however this was
inaccurate and hence of limited use - primarily because the total
memory used by the model can decrease significantly after the models
status is changed to hard_limit but before the model size stats are
reported from autodetect to ES.
While this PR contains the changes to the format of the hard_limit audit
message it is dependent on modifications to the ml-cpp backend to
send additional data fields in the model size stats message. These
changes will follow in a subsequent PR. It is worth noting that this PR
must be merged prior to the ml-cpp one, to keep CI tests happy.
* [ML] adding pivot.size option for setting paging size
* Changing field name to address PR comments
* fixing ctor usage
* adjust hlrc for field name change
* [ML] Adds progress reporting for transforms
* fixing after master merge
* Addressing PR comments
* removing unused imports
* Adjusting afterKey handling and percentage to be 100*
* Making sure it is a linked hashmap for serialization
* removing unused import
* addressing PR comments
* removing unused import
* simplifying code, only storing total docs and decrementing
* adjusting for rewrite
* removing initial progress gathering from executor
Today the `_field_caps` API returns the list of indices where a field
is present only if this field has different types within the requested indices.
However if the request is an index pattern (or an alias, or both...) there
is no way to infer the indices if the response contains only fields that have
the same type in all indices. This commit changes the response to always return
the list of indices in the response. It also adds a way to retrieve unmapped field
in a specific section per field called `unmapped`. This section is created for each field
that is present in some indices but not all if the parameter `include_unmapped` is set to
true in the request (defaults to false).
In order to support empty action metadata in the first msearch item,
we need to remove support for prepending msearch request body with an
empty line, which prevents us from parsing the empty line as action
metadata for the first search item.
Relates to #41011
hamcrest has some improvements in newer versions, like FileMatchers
that make assertions regarding file exists cleaner. This commit upgrades
to the latest version of hamcrest so we can start using new and improved
matchers.
* The test fails for the retry backoff enabled case because the retry handler in the bulk processor hasn't been adjusted to account for #40866 which now might lead to an outright rejection of the request instead of its items individually
* Fixed by adding retry functionality to the top level request as well
* Also fixed the duplicate test for the HLRC that wasn't handling the non-backoff case yet the same way the non-client IT did
* closes#41324
This change adds either ToXContentObject or ToXContentFragment to classes
directly implementing ToXContent currently. This helps in reasoning about
whether those implementations output full xcontent object or just fragments.
Relates to #16347
* moved hlrc parsing tests from xpack to hlrc module and removed dependency on hlrc from xpack core
* deprecated old base test class
* added deprecated jdoc tag
* split test between xpack-core part and hlrc part
* added lang-mustache test dependency, this previously came in via
hlrc dependency.
* added hlrc dependency on a qa module
* duplicated ClusterPrivilegeName class in xpack-core, since x-pack
core no longer has a dependency on hlrc.
* replace ClusterPrivilegeName usages with string literals
* moved tests to dedicated to hlrc packages in order to remove Hlrc part from the name and make sure to use imports instead of full qualified class where possible
* remove ESTestCase. from method invocation and use method directly,
because these tests indirectly extend from ESTestCase
changed hlrc ccr request tests to use AbstractRequestTestCase base class.
This way the request classes are tested in a more realistic setting.
Note this change also adds a test dependency on xpack core module.
Similar to #39844 but then for hlrc request serialization tests.
Removed iterators from hlrc parsing tests.
Use empty xcontent registries.
Relates to #39745
Made changes to ensure that unique IDs are generated for model snapshots
used by the deleteExpiredDataTest test in the MachineLearningIT suite.
Previously a sleep of 1s was performed between jobs under the assumption
that this would be sufficient to guarantee that the timestamps used in
the composition of the snapshot IDs would be different.
The new approach is to wait on the condition that the old and new
timestamps are in fact different (to 1s resolution).
This commit fixes a problem with BWC that was brought up in #40511. A
newer version of the code was emitting a new value for an enum to an
older version, and the older version could not handle that. It caused
the response to error. The MainResponse is now relaxed, and will accept
whatever values the server expose, and holds most of them as Strings
instead of complex objects.
Fixes#40511
This adds a new `role_templates` field to role mappings that is an
alternative to the existing roles field.
These templates are evaluated at runtime to determine which roles should be
granted to a user.
For example, it is possible to specify:
"role_templates": [
{ "template":{ "source": "_user_{{username}}" } }
]
which would mean that every user is assigned to their own role based on
their username.
You may not specify both roles and role_templates in the same role
mapping.
This commit adds support for templates to the role mapping API, the role
mapping engine, the Java high level rest client, and Elasticsearch
documentation.
Due to the lack of caching in our role mapping store, it is currently
inefficient to use a large number of templated role mappings. This will be
addressed in a future change.
Backport of: #39984, #40504
It initially mentioned the type in the exception because the type used to be
required to uniquely identify a document. This is not necessary anymore given
that indices have at most one type.
The reindex family of APIs (reindex, update-by-query, delete-by-query) can
sometimes return responses that have an error status code (409 Conflict in this
case) but still have a body in the usual BulkByScrollResponse format. When the
HLRC tries to handle such responses, it blows up because it tris to parse it
expecting the error format that errors in general use. This change prompts the
HLRC to parse the response using the expected BulkByScrollResponse format.
* [ML] Add data frame task state object and field
* A new state item is added so that the overall task state can be
accoutned for
* A new FAILED state and reason have been added as well so that failures
can be shown to the user for optional correction
* Addressing PR comments
* adjusting after master merge
* addressing pr comment
* Adjusting auditor usage with failure state
* Refactor, renamed state items to task_state and indexer_state
* Adding todo and removing redundant auditor call
* Address HLRC changes and PR comment
* adjusting hlrc IT test
* [ML] make source and dest objects in the transform config
* addressing PR comments
* Fixing compilation post merge
* adding comment for Arrays.hashCode
* addressing changes for moving dest to object
* fixing data_frame yml tests
* fixing API test
The base class facilitates generating a server side response test instance,
that gets serialized as xcontent, which then gets parsed into a hlrc response
instance, which then gets asserted against the server side response instance.
This way of testing is more realistic then how hlrc response classes are tested
today, which basically tests that serialization works by generating
hlrc response instance, serialize that to xcontent and then parse it back
to a hlrc response instance.
Besides adding a base test class, this change also cuts AcknowledgedResponseTests
and BroadcastResponseTests over to use this base class.
Relates to #39745
The Migration Assistance API has been functionally replaced by the
Deprecation Info API, and the Migration Upgrade API is not used for the
transition from ES 6.x to 7.x, and does not need to be kept around to
repair indices that were not properly upgraded before upgrading the
cluster, as was the case in 6.
This PR adds an internal REST API for querying context information about
Painless whitelists.
Commands include the following:
GET /_scripts/painless/_context -- retrieves a list of contexts
GET /_scripts/painless/_context?context=%name% retrieves all available
information about the API for this specific context
As discovered in #40041, when parsing certificates from files, the
SUN Security Provider normalizes DNs from parsed certificates by
adding spaces between RDNs, while the BouncyCastle one (which we
use in FIPS tests) does not.
We could proceed to normalize the DNs in the same manner in this
test by using i.e. the Unbound LDAP SDK but since the goal of this
test is to validate that we do get to read these exact certificates
from our trust sources and not to validate subject DNs, this commit
changes the test to check the serial number instead
Resolves: #40041
The monitoring bulk API accepts the same format as the bulk API, yet its concept
of types is different from "mapping types" and the deprecation warning is only
emitted as a side-effect of this API reusing the parsing logic of bulk requests.
This commit extracts the parsing logic from `_bulk` into its own class with a
new flag that allows to configure whether usage of `_type` should emit a warning
or not. Support for payloads has been removed for simplicity since they were
unused.
@jakelandis has a separate change that removes this notion of type from the
monitoring bulk API that we are considering bringing to 8.0.
This commit introduces the forget follower API. This API is needed in cases that
unfollowing a following index fails to remove the shard history retention leases
on the leader index. This can happen explicitly through user action, or
implicitly through an index managed by ILM. When this occurs, history will be
retained longer than necessary. While the retention lease will eventually
expire, it can be expensive to allow history to persist for that long, and also
prevent ILM from performing actions like shrink on the leader index. As such, we
introduce an API to allow for manual removal of the shard history retention
leases in this case.
This change adds two new cluster privileges:
* manage_data_frame_transforms
* monitor_data_frame_transforms
And two new built-in roles:
* data_frame_transforms_admin
* data_frame_transforms_user
These permit access to the data frame transform endpoints.
(Index privileges are also required on the source and
destination indices for each data frame transform, but
since these indices are configurable they it is not
appropriate to grant them via built-in roles.)
The data frame plugin allows users to create feature indexes by pivoting a source index. In a
nutshell this can be understood as reindex supporting aggregations or similar to the so called entity
centric indexing.
Full history is provided in: feature/data-frame-transforms
Updated IndexTemplateMetaData to use ObjectParser.
The IndexTemplateMetaData class used old parsing logic and was not
resiliant to new fields. This commit updates it to use the
ConstructingObjectParser and allow unknown fields.
Relates #36938
Co-authored-by: Michael Basnight <mbasnight@gmail.com>
Co-authored-by: Martijn van Groningen <martijn.v.groningen@gmail.com>
This test has been disabled since November 2018, but I was not able to reproduce
the failure. Re-enabling this so we can see the full log and get more context if
it fails again.
Relates to #35514
Elasticsearch has long [supported](https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index_.html#index-versioning) compare and set (a.k.a optimistic concurrency control) operations using internal document versioning. Sadly that approach is flawed and can sometime do the wrong thing. Here's the relevant excerpt from the resiliency status page:
> When a primary has been partitioned away from the cluster there is a short period of time until it detects this. During that time it will continue indexing writes locally, thereby updating document versions. When it tries to replicate the operation, however, it will discover that it is partitioned away. It won’t acknowledge the write and will wait until the partition is resolved to negotiate with the master on how to proceed. The master will decide to either fail any replicas which failed to index the operations on the primary or tell the primary that it has to step down because a new primary has been chosen in the meantime. Since the old primary has already written documents, clients may already have read from the old primary before it shuts itself down. The version numbers of these reads may not be unique if the new primary has already accepted writes for the same document
We recently [introduced](https://www.elastic.co/guide/en/elasticsearch/reference/6.x/optimistic-concurrency-control.html) a new sequence number based approach that doesn't suffer from this dirty reads problem.
This commit removes support for internal versioning as a concurrency control mechanism in favor of the sequence number approach.
Relates to #1078
`CreateIndexRequest#source(Map<String, Object>, ... )`, which is used when
deserializing index creation requests, accidentally accepts mappings that are
nested twice under the type key (as described in the bug report #38266).
This in turn causes us to be too lenient in parsing typeless mappings. In
particular, we accept the following index creation request, even though it
should not contain the type key `_doc`:
```
PUT index?include_type_name=false
{
"mappings": {
"_doc": {
"properties": { ... }
}
}
}
```
There is a similar issue for both 'put templates' and 'put mappings' requests
as well.
This PR makes the minimal changes to detect and reject these typed mappings in
requests. It does not address #38266 generally, or attempt a larger refactor
around types in these server-side requests, as I think this should be done at a
later time.
This PR fixes a couple test issues:
* It narrows an assertWarnings call that was too broad, and wasn't always
applicable with certain random sequences.
* Previously, we could send a typeless bulk request containing '_type: 'null'.
Now we omit the _type key altogether for typeless requests.
This commit ensures that the parts of rollup caps that can allow unknown
fields will allow them. It also modifies the test such that we can use
the features we need for disallowing fields in spots where they would
not be allowed.
Relates #36938
Introduced FollowParameters class that put follow, resume follow,
put auto follow pattern requests and follow info response classes reuse.
The FollowParameters class had the fields, getters etc. for the common parameters
that all these APIs have. Also binary and xcontent serialization /
parsing is handled by this class.
The follow, resume follow, put auto follow pattern request classes originally
used optional non primitive fields, so FollowParameters has that too and the follow info api can handle that now too.
Also the followerIndex field can in production only be specified via
the url path. If it is also specified via the request body then
it must have the same value as is specified in the url path. This
option only existed to xcontent testing. However the AbstractSerializingTestCase
base class now also supports createXContextTestInstance() to provide
a different test instance when testing xcontent, so allowing followerIndex
to be specified via the request body is no longer needed.
By moving the followerIndex field from Body to ResumeFollowAction.Request
class and not allowing the followerIndex field to be specified via
the request body the Body class is redundant and can be removed. The
ResumeFollowAction.Request class can then directly use the
FollowParameters class.
For consistency I also removed the ability to specified followerIndex
in the put follow api and the name in put auto follow pattern api via
the request body.
* Adding apm_user
* Fixing SecurityDocumentationIT testGetRoles test
* Adding access to .ml-anomalies-*
* Fixing APM test, we don't have access to the ML state index
X-Pack security supports built-in authentication service
`token-service` that allows access tokens to be used to
access Elasticsearch without using Basic authentication.
The tokens are generated by `token-service` based on
OAuth2 spec. The access token is a short-lived token
(defaults to 20m) and refresh token with a lifetime of 24 hours,
making them unsuitable for long-lived or recurring tasks where
the system might go offline thereby failing refresh of tokens.
This commit introduces a built-in authentication service
`api-key-service` that adds support for long-lived tokens aka API
keys to access Elasticsearch. The `api-key-service` is consulted
after `token-service` in the authentication chain. By default,
if TLS is enabled then `api-key-service` is also enabled.
The service can be disabled using the configuration setting.
The API keys:-
- by default do not have an expiration but expiration can be
configured where the API keys need to be expired after a
certain amount of time.
- when generated will keep authentication information of the user that
generated them.
- can be defined with a role describing the privileges for accessing
Elasticsearch and will be limited by the role of the user that
generated them
- can be invalidated via invalidation API
- information can be retrieved via a get API
- that have been expired or invalidated will be retained for 1 week
before being deleted. The expired API keys remover task handles this.
Following are the API key management APIs:-
1. Create API Key - `PUT/POST /_security/api_key`
2. Get API key(s) - `GET /_security/api_key`
3. Invalidate API Key(s) `DELETE /_security/api_key`
The API keys can be used to access Elasticsearch using `Authorization`
header, where the auth scheme is `ApiKey` and the credentials, is the
base64 encoding of API key Id and API key separated by a colon.
Example:-
```
curl -H "Authorization: ApiKey YXBpLWtleS1pZDphcGkta2V5" http://localhost:9200/_cluster/health
```
Closes#34383
The HLRC client currently uses `org.elasticsearch.action.admin.indices.get.GetIndexRequest`
and `org.elasticsearch.action.admin.indices.get.GetIndexResponse` in its get index calls. Both request and
response are designed for the typed APIs, including some return types e.g. for `getMappings()` which in
the maps it returns still use a level including the type name.
In order to change this without breaking existing users of the HLRC API, this PR introduces two new request
and response objects in the `org.elasticsearch.client.indices` client package. These are used by the
IndicesClient#get and IndicesClient#exists calls now by default and support the type-less API. The old request
and response objects are still kept for use in similarly named, but deprecated methods.
The newly introduced client side classes are simplified versions of the server side request/response classes since
they don't need to support wire serialization, and only the response needs fromXContent parsing (but no
xContent-serialization, since this is the responsibility of the server-side class).
Also changing the return type of `GetIndexResponse#getMapping` to
`Map<String, MappingMetaData> getMappings()`, while it previously was returning another map
keyed by the type-name. Similar getters return simple Maps instead of the ImmutableOpenMaps that the
server side response objects return.
As mapping types are being removed throughout Elasticsearch, the use of
`_type` in pipeline simulation requests is deprecated. Additionally, the
default `_type` used if one is not supplied has been changed to `_doc` for
consistency with the rest of Elasticsearch.
IndexLifecycleExplainResponse did not allow unknown fields. This commit
fixes the test and ConstructingObjectParser such that it allows unknown
fields.
This commit deprecates the few methods that had their parameters
reordered to facilitate the move from EmptyResponse to boolean. This
commit also readds the boolean based methods with the proper
signatures.
Relates #37540
Relates #36938
Implements `geotile_grid` aggregation
This patch refactors previous implementation https://github.com/elastic/elasticsearch/pull/30240
This code uses the same base classes as `geohash_grid` agg, but uses a different hashing
algorithm to allow zoom consistency. Each grid bucket is aligned to Web Mercator tiles.
With #37566 we have introduced the ability to merge multiple search responses into one. That makes it possible to expose a new way of executing cross-cluster search requests, that makes CCS much faster whenever there is network latency between the CCS coordinating node and the remote clusters. The coordinating node can now send a single search request to each remote cluster, which gets reduced by each one of them. from + size results are requested to each cluster, and the reduce phase in each cluster is non final (meaning that buckets are not pruned and pipeline aggs are not executed). The CCS coordinating node performs an additional, final reduction, which produces one search response out of the multiple responses received from the different clusters.
This new execution path will be activated by default for any CCS request unless a scroll is provided or inner hits are requested as part of field collapsing. The search API accepts now a new parameter called ccs_minimize_roundtrips that allows to opt-out of the default behaviour.
Relates to #32125
The existing implementation was slow due to exceptions being thrown if
an accessor did not have a time zone. This implementation queries for
having a timezone, local time and local date and also checks for an
instant preventing to throw an exception and thus speeding up the conversion.
This removes the existing method and create a new one named
DateFormatters.from(TemporalAccessor accessor) to resemble the naming of
the java time ones.
Before this change an epoch millis parser using the toZonedDateTime
method took approximately 50x longer.
Relates #37826
* move watcher to seq# occ
* top level set
* fix parsing and missing setters
* share toXContent for PutResponse and rest end point
* fix redacted password
* fix username reference
* fix deactivate-watch.asciidoc have seq no references
* add seq# + term to activate-watch.asciidoc
* more doc fixes
This commit fixes the test case that ensures only a priority
less then 0 is used with testNonPositivePriority. This also
allows the HLRC to support a value of 0.
Closes#37652
Previously, ShrinkAction would fail if
it was executed on an index that had
the same number of shards as the target
shrunken number.
This PR introduced a new BranchingStep that
is used inside of ShrinkAction to branch which
step to move to next, depending on the
shard values. So no shrink will occur if the
shard count is unchanged.
A few of the ILM Lifecycle Policy and classes did not allow for unknown
fields. This commit sets those parsers and fixes the tests for the
parsers.
Relates #36938
The subparser in verify repository allows for unknown fields. This
commit sets the value to true for the parser and modifies the test such
that it accurately tests it.
Relates #36938
The LLRC's exception handling for strict mode was previously throwing an
exception the HLRC assumed was an error response. This is not the case
if the result is valid in strict mode, as it will return the proper
response wrapped in an exception with warnings. This commit fixes the
HLRC such that it no longer spews if it encounters a strict LLRC
response.
Closes#37090
Added deprecation warnings for use of include_type_name in put/get index templates.
HLRC changes:
GetIndexTemplateRequest has a new client-side class which is a copy of server's GetIndexTemplateResponse but modified to be typeless.
PutIndexTemplateRequest has a new client-side counterpart which doesn't use types in the mappings
Relates to #35190
This commit modifies the put follow index action to use a
CcrRepository when creating a follower index. It routes
the logic through the snapshot/restore process. A
wait_for_active_shards parameter can be used to configure
how long to wait before returning the response.
The update request has a lesser known support for a one off update of a known document version. This PR adds an a seq# based alternative to power these operations.
Relates #36148
Relates #10708
We inject an Unfollow action before Shrink because the Shrink action
cannot be safely used on a following index, as it may not be fully
caught up with the leader index before the "original" following index is
deleted and replaced with a non-following Shrunken index. The Unfollow
action will verify that 1) the index is marked as "complete", and 2) all
operations up to this point have been replicated from the leader to the
follower before explicitly disconnecting the follower from the leader.
Injecting an Unfollow action before the Rollover action is done mainly
as a convenience: This allow users to use the same lifecycle policy on
both the leader and follower cluster without having to explictly modify
the policy to unfollow the index, while doing what we expect users to
want in most cases.
From previous PRs, we've already added support for include_type_name to
the get mapping API. We had also taken an approach to the HLRC where the
server-side `GetMappingResponse#fromXContent` could only handle typeless
input.
This PR updates the HLRC for 'get mapping' to be in line with our new approach:
* Add a typeless 'get mappings' method to the Java HLRC, that accepts new
client-side request and response objects. This new response only handles
typeless mapping definitions.
* Switch the old version of `GetMappingResponse` back to expecting typed
mappings, and deprecate the corresponding method on the HLRC.
Finally, the PR also does some small, related clean-up around 'get field mappings'.
This commit introduces the `create_snapshot` cluster privilege and
the `snapshot_user` role.
This role is to be used by "cronable" tools that call the snapshot API
periodically without recurring to the `manage` cluster privilege. The
`create_snapshot` cluster privilege is much more limited compared to
the `manage` privilege.
The `snapshot_user` role grants the privileges to view the metadata of
all indices (including restricted ones, i.e. .security). It obviously grants the
create snapshot privilege but the repository has to be created using another
role. In addition, it grants the privileges to (only) GET repositories and
snapshots, but not create and delete them.
The role does not allow to create repositories. This distinction is important
because snapshotting equates to the `read` index privilege if the user has
control of the snapshot destination, but this is not the case in this instance,
because the role does not grant control over repository configuration.
* Remove empty statements
There are a couple of instances of undocumented empty statements all across the
code base. While they are mostly harmless, they make the code hard to read and
are potentially error-prone. Removing most of these instances and marking blocks
that look empty by intention as such.
* Change test, slightly more verbose but less confusing
From #29453 and #37285, the include_type_name parameter was already present and defaulted to false. This PR makes the following updates:
* Add deprecation warnings to RestCreateIndexAction, plus tests in RestCreateIndexActionTests.
* Add a typeless 'create index' method to the Java HLRC, and deprecate the old typed version. To do this cleanly, I created new CreateIndexRequest and CreateIndexResponse objects that differ from the existing server ones.
This change split out all the specific GeoHash
classes for the geohash_grid aggregation into
abstract GeoGrid classes that can be re-used for
specific hashing types, like `geohash`
AuthenticateResponse did not allow unknown fields. This commit fixes the
test and ConstructingObjectParser such that it does now allow unknown
fields.
Relates #36938
The EmptyResponse is essentially the same as returning a boolean, which
is done in other places. This commit deprecates all the existing
EmptyResponse methods and creates new boolean methods that have method
params reordered so they can exist with the deprecated methods. A
followup PR in master will remove the existing deprecated methods, fix
the parameter ordering and deprecate the incorrectly ordered parameter
methods.
Relates #36938
- Add deprecation warning to RestGetFieldMappingAction
- Add two new java HRLC classes GetFieldMappingsRequest and
GetFieldMappingsResponse. These classes use new typeless forms
of a request and response, and differ in that from the server
versions.
Relates to #35190
With this commit we limit the update settings request to the index that
is used in `IndicesClientIT#testIndexPutSettings()`. This avoids
spurious exceptions involving other indices that might also be present
in the test cluster.
Closes#36931
Relates #37338
The recently introduced client side PutMappingRequestTests has an edge case that
leads to failing tests. When the "source" or the original request is `null` it
gets rendered to xContent as an empty object, which by the test class itself is
parsed back as an empty map. For this reason the original and the parsed request
differ (one has an empty source, one an empty map). This fixes this edge case by
assuming an empty map means a null source in the request. In practice the
distinction doesn't matter because all the client side request does is write
itself to xContent, which gives the same result regardless of whether `source`
is null or empty.
Closes#37654
This grants the capability to grant privileges over certain restricted
indices (.security and .security-6 at the moment).
It also removes the special status of the superuser role.
IndicesPermission.Group is extended by adding the `allow_restricted_indices`
boolean flag. By default the flag is false. When it is toggled, you acknowledge
that the indices under the scope of the permission group can cover the
restricted indices as well. Otherwise, by default, restricted indices are ignored
when granting privileges, thus rendering them hidden for authorization purposes.
This effectively adds a confirmation "check-box" for roles that might grant
privileges to restricted indices.
The "special status" of the superuser role has been removed and coded as
any other role:
```
new RoleDescriptor("superuser",
new String[] { "all" },
new RoleDescriptor.IndicesPrivileges[] {
RoleDescriptor.IndicesPrivileges.builder()
.indices("*")
.privileges("all")
.allowRestrictedIndices(true)
// this ----^
.build() },
new RoleDescriptor.ApplicationResourcePrivileges[] {
RoleDescriptor.ApplicationResourcePrivileges.builder()
.application("*")
.privileges("*")
.resources("*")
.build()
},
null, new String[] { "*" },
MetadataUtils.DEFAULT_RESERVED_METADATA,
Collections.emptyMap());
```
In the context of the Backup .security work, this allows the creation of a
"curator role" that would permit listing (get settings) for all indices
(including the restricted ones). That way the curator role would be able to
ist and snapshot all indices, but not read or restore any of them.
Supersedes #36765
Relates #34454
The subparser in get users allows for unknown fields. This commit sets
the value to true for the parser and modifies the test such that it
accurately tests it.
Relates #36938
From #29453 and #37285, the `include_type_name` parameter was already present and defaulted to false. This PR makes the following updates:
- Add deprecation warnings to `RestPutMappingAction`, plus tests in `RestPutMappingActionTests`.
- Add a typeless 'put mappings' method to the Java HLRC, and deprecate the old typed version. To do this cleanly, I opted to create a new `PutMappingRequest` object that differs from the existing server one.
This change adds the unfollow action for CCR follower indices.
This is needed for the shrink action in case an index is a follower index.
This will give the follower index the opportunity to fully catch up with
the leader index, pause index following and unfollow the leader index.
After this the shrink action can safely perform the ilm shrink.
The unfollow action needs to be added to the hot phase and acts as
barrier for going to the next phase (warm or delete phases), so that
follower indices are being unfollowed properly before indices are expected
to go in read-only mode. This allows the force merge action to execute
its steps safely.
The unfollow action has three steps:
* `wait-for-indexing-complete` step: waits for the index in question
to get the `index.lifecycle.indexing_complete` setting be set to `true`
* `wait-for-follow-shard-tasks` step: waits for all the shard follow tasks
for the index being handled to report that the leader shard global checkpoint
is equal to the follower shard global checkpoint.
* `pause-follower-index` step: Pauses index following, necessary to unfollow
* `close-follower-index` step: Closes the index, necessary to unfollow
* `unfollow-follower-index` step: Actually unfollows the index using
the CCR Unfollow API
* `open-follower-index` step: Reopens the index now that it is a normal index
* `wait-for-yellow` step: Waits for primary shards to be allocated after
reopening the index to ensure the index is ready for the next step
In the case of the last two steps, if the index in being handled is
a regular index then the steps acts as a no-op.
Relates to #34648
Co-authored-by: Martijn van Groningen <martijn.v.groningen@gmail.com>
Co-authored-by: Gordon Brown <gordon.brown@elastic.co>
ExecuteWatchResponse did not allow unknown fields. This commit fixes the
test and ConstructingObjectParser such that it does now allow unknown
fields. It also creates a new client side test for the response.
Relates #36938
This change adds deprecation warning to the indices.get_mapping API in case the
"inlcude_type_name" parameter is set to "true" and changes the parsing code in
GetMappingsResponse to parse the type-less response instead of the one
containing types. As a consequence the HLRC client doesn't need to force
"include_type_name=true" any more and the GetMappingsResponseTests can be
adapted to the new format as well. Also removing some "include_type_name"
parameters in yaml test and docs where not necessary.
This commit adds a set_priority action to the hot, warm, and cold
phases for an ILM policy. This action sets the `index.priority`
on the managed index to allow different priorities between the
hot, warm, and cold recoveries.
This commit also includes the HLRC and documentation changes.
closes#36905
PutWatchResponse did not allow unknown fields. This commit fixes the
test and ConstructingObjectParser such that it does now allow unknown
fields.
Relates #36938
DeleteWatchResponse did not allow unknown fields. This commit fixes the
test and ConstructingObjectParser such that it does now allow unknown
fields.
Relates #36938
* Default include_type_name to false for get and put mappings.
* Default include_type_name to false for get field mappings.
* Add a constant for the default include_type_name value.
* Default include_type_name to false for get and put index templates.
* Default include_type_name to false for create index.
* Update create index calls in REST documentation to use include_type_name=true.
* Some minor clean-ups around the get index API.
* In REST tests, use include_type_name=true by default for index creation.
* Make sure to use 'expression == false'.
* Clarify the different IndexTemplateMetaData toXContent methods.
* Fix FullClusterRestartIT#testSnapshotRestore.
* Fix the ml_anomalies_default_mappings test.
* Fix GetFieldMappingsResponseTests and GetIndexTemplateResponseTests.
We make sure to specify include_type_name=true during xContent parsing,
so we continue to test the legacy typed responses. XContent generation
for the typeless responses is currently only covered by REST tests,
but we will be adding unit test coverage for these as we implement
each typeless API in the Java HLRC.
This commit also refactors GetMappingsResponse to follow the same appraoch
as the other mappings-related responses, where we read include_type_name
out of the xContent params, instead of creating a second toXContent method.
This gives better consistency in the response parsing code.
* Fix more REST tests.
* Improve some wording in the create index documentation.
* Add a note about types removal in the create index docs.
* Fix SmokeTestMonitoringWithSecurityIT#testHTTPExporterWithSSL.
* Make sure to mention include_type_name in the REST docs for affected APIs.
* Make sure to use 'expression == false' in FullClusterRestartIT.
* Mention include_type_name in the REST templates docs.
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
Update the scroll example ascii and Java docs, so it is more clear when to
consume the scroll documents. Before this change the user could loose
the first results if one uses copy & paste.
This change ensures that TasksIT#testGetValidTask and ReindexIT#testReindexTask
don't leave a non-completed task on the cluster when they finish.
Closes#35644
Added warnings checks to existing tests
Added “defaultTypeIfNull” to DocWriteRequest interface so that Bulk requests can override a null choice of document type with any global custom choice.
Related to #35190
This change adds support for the 'include_type_name' parameter for the
indices.get API. This parameter, which defaults to `false` starting in 7.0,
changes the response to not include the indices type names any longer.
If the parameter is set in the request, we additionally emit a deprecation
warning since using the parameter should be only temporarily necessary while
adapting to the new response format and we will remove it with the next major
version.
Previously the HLRC used a blocking ByteArrayEntity, but the Request
class also allows to set a NByteArrayEntity, and defaults to nonblocking
when calling the createJsonEntity method. This commit cleans up all the
uses of ByteArrayEntity in the RequestConverters to use the nonblocking
entity.
The query object was incorrectly added to the remote object in the
xcontent. This fix moves the query back into the source, if it was
passed in as part of the RemoteInfo. It also adds a IPv6 test for
reindex from remote such that we can properly validate this.
Types can be used both in the source and dest section of the body which will
be translated to search and index requests respectively. Adding a deprecation warning
for those cases and removing examples using more than one type in reindex since
support for this is going to be removed.
- 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
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.
* [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#36039Fix#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
* Deprecate types in index API
- deprecate type-based constructors of IndexRequest
- update tests to use typeless IndexRequest constructors
- no yaml tests as they have been already added in #35790
Relates to #35190
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
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
For each remote cluster the auto follow coordinator, starts an auto
follower that checks the remote cluster state and determines whether an
index needs to be auto followed. The time since last auto follow is
reported per remote cluster and gives insight whether the auto follow
process is alive.
Relates to #33007
Originates from #35895
The following updates were made:
* Add deprecation warnings to `RestUpdateAction`, plus a test in `RestUpdateActionTests`.
* Deprecate relevant methods on the Java HLRC requests/ responses.
* Add HLRC integration tests for the typed APIs.
* Update documentation (for both the REST API and Java HLRC).
* Fix failing integration tests.
Because of an earlier PR, the REST yml tests were already updated (one version without types, and another legacy version that retains types).
this test was failing because of two reason
- it was creating invalid users with passwords shorter than 6 characters
- it was expecting 7 total users to be returned, but it should be 9
* add read_ilm cluster privilege
Although managing ILM policies is best done using the
"manage" cluster privilege, it is useful to have read-only
views.
* adds `read_ilm` cluster privilege for viewing policies and status
* adds Explain API to the `view_index_metadata` index privilege
* add manage_ilm privileges
The security documentation test uses
SecureRandom#getStrongInstance. This defaults to
securerandom.strongAlgorithms=NativePRNGBlocking:SUN,DRBG:SUN which
means a blocking implementation that reads from /dev/random. This means
that this test can stall if the entropy on the machine is
exhausted. Anyway, it also means that the randomness is
non-reproducible, a thing that we try to avoid in tests. This commit
switches to a boring randomness source to avoid the blocking, and to
keep the test reproducible.
* Make sure to test conversion for both typed and typeless HLRC requests.
* Update a few more statements to deprecatedAndMaybeLog.
* Make sure Rest*SearchTemplateActionTests extend RestActionTestCase.
This adds the _security/user/_privileges API to the High
Level Rest Client.
This also makes some changes to the Java model for the Role APIs
in order to better accommodate the GetPrivileges API
Redeprecates the `/_xpack/rollup` endpoints in favor of `/_rollup`.
When we cleanup the rollup in a cluster containing 6.x nodes we need to
use `/_xpack/rollup` instead of `/_rollup` because the 6.x nodes don't
know about `/_rollup`. In those cases we must ignore the deprecation
warnings that the 7.0 node will return for the end point.
Closes#36044
Adding logging to confirm the suspicion that there might be another old index
lingering around in the test cluster in cases where this test occasionally
fails.
Added helper methods to ESRestTestCase for checking warnings in mixed and current-version-only clusters.
This is supported by a new VersionSpecificWarningsHandler class with associated unit test.
Closes#36251
* This commit is part of our plan to deprecate and ultimately remove the use of _xpack in the REST APIs.
- REST API docs
- HLRC docs and doc tests
- Handle REST actions with deprecation warnings
- Changed endpoints in rest-api-spec and relevant file names
The following updates were made:
- Add a new untyped endpoint `{index}/_explain/{id}`.
- Add deprecation warnings to Rest*Action, plus tests in Rest*ActionTests.
- For each REST yml test, make sure there is one version without types, and another legacy version that retains types (called *_with_types.yml).
- Deprecate relevant methods on the Java HLRC requests/ responses.
- Update documentation (for both the REST API and Java HLRC).
For each API, the following updates were made:
- Add deprecation warnings to `Rest*Action`, plus tests in `Rest*ActionTests`.
- For each REST yml test, make sure there is one version without types, and another legacy version that retains types (called *_with_types.yml).
- Deprecate relevant methods on the Java HLRC requests/ responses.
- Update documentation (for both the REST API and Java HLRC).
This commit adds support for the index templates exist API, creating
new client-side request types for that API and the get index
templates API. Also adds links in hlrc docs to pages for supported
index template APIs
This commit creates JodaDateFormatter to replace
FormatDateTimeFormatter. It converts all uses of the old class
to DateFormatter to allow a future change to use JavaDateFormatter
when appropriate.
This commit makes FormatDateTimeFormatter and DateFormatter apis close
to each other, so that the former can be removed in favor of the latter.
This PR does not change the uses of FormatDateTimeFormatter yet, so that
that future change can be purely mechanical.
This commit gets rid of the 'NONE' and 'INFO' severity levels for
deprecation issues.
'NONE' is unused and does not make much sense as a severity level.
'INFO' can be separated into two categories: Either 1) we can
definitively tell there will be a problem with the cluster/node/index
configuration that can be resolved prior to upgrade, in which case
the issue should be a WARNING, or 2) we can't, because any issues would
be at the application level, for which the user should review the
deprecation logs and/or response headers.
ML jobs and datafeeds wrap collections into their unmodifiable
equivalents in their constructor. However, the copying builder
does not make a copy of some of those collections resulting
in wrapping those again and again. This can eventually result
to stack overflow.
This commit addressed this issue by copying the collections in
question in the copying builder constructor.
Closes#36360
* Add deprecation warnings to `Rest*TermVectorsAction`, plus tests in `Rest*TermVectorsActionTests`.
* Deprecate relevant methods on the Java HLRC requests/ responses.
* Update documentation (for both the REST API and Java HLRC).
* For each REST yml test, create one version without types, and another legacy version that retains types (called *_with_types.yml).
- GetSslCertificatesRequest need not implement toXContentObject
- getRequest() returns a new Request object
- Add tests for GetSslCertificatesResponse
- Adjust docs to the new format
This commit changes the format of the `hits.total` in the search response to be an object with
a `value` and a `relation`. The `value` indicates the number of hits that match the query and the
`relation` indicates whether the number is accurate (in which case the relation is equals to `eq`)
or a lower bound of the total (in which case it is equals to `gte`).
This change also adds a parameter called `rest_total_hits_as_int` that can be used in the
search APIs to opt out from this change (retrieve the total hits as a number in the rest response).
Note that currently all search responses are accurate (`track_total_hits: true`) or they don't contain
`hits.total` (`track_total_hits: true`). We'll add a way to get a lower bound of the total hits in a
follow up (to allow numbers to be passed to `track_total_hits`).
Relates #33028
The current response format is:
```
{
"pattern1": {
...
},
"pattern2": {
...
}
}
```
The new format is:
```
{
"patterns": [
{
"name": "pattern1",
"pattern": {
...
}
},
{
"name": "pattern2",
"pattern": {
...
}
}
]
}
```
This format is more structured and more friendly for parsing and generating specs.
This is a breaking change, but it is better to do this now while ccr
is still a beta feature than later.
Follow up from #36049
Add a more detailed section about what exceptions to expect from the blocking
calls in this class and removing the mostly redundant mentions of the
IOExceptions from each method javadoc since it doesn't give much details about
the expected exceptions anyway.
Closes#30334
AutoFollowCoordinator should take into account that after auto following
an index and while updating that a leader index has been followed, that
the auto follow pattern may have been removed via delete auto follow patterns
api.
Also fixed a bug that when a remote cluster connection has been removed,
the auto follow coordinator does not die when it tries get a remote client for
that cluster.
Closes#35480
- Add the authentication realm and lookup realm name and type in the response for the _authenticate API
- The authentication realm is set as the lookup realm too (instead of setting the lookup realm to null or empty ) when no lookup realm is used.
* [Rollup] Add more diagnostic stats to job
To help debug future performance issues, this adds the
min/max/avg/count/total latencies (in milliseconds) for search
and bulk phase. This latency is the total service time including
transfer between nodes, not just the `took` time.
It also adds the count of search/bulk failures encountered during
runtime. This information is also in the log, but a runtime counter
will help expose problems faster
* review cleanup
* Remove dead ParseFields
step times were set. The assumption was that these are always set.
Tests passed, which led me to believe this was true. There is a time
when shrunk indices have their step phase/action/step details set,
but with no time information (in the CopyExecutionStateStep).
Explain API fails for these
added validation for complete information of step details.
also changed the rendering of explain responses so null strings are not rendered
Another thing that I changed is the format of the client-side response. I found it difficult to maintain the two subtly-different objects, so I migrated the usage of long for the fields, to Long (just as it is on the server-side).
Update PutUserRequest to support password_hash (see: #35242)
This also updates the documentation to bring it in line with our more
recent approach to HLRC docs.
We didn't check that the ExplainLifecycleRequest was constructed with at least
one index before, now that we do we must also make sure the tests
mutateInstance() method used in equals/hashCode checks doesn't accidentally
create an empty index array.
Closes#35822
Previously, it was possible to initialize a request
that does not include any indices. This results in undefined
behavior when generating the URL path to send to ES. By
enforcing indices to be defined, users will be more explicit
about the intention.
This commit removes the parsing code from the PostStartBasicResponse server variant. It also makes the server response implement StatusToXContent which allows us to save a couple of lines of code in the corredponding REST action.
Relates to #35547
this adds documentation for the retry method in the
high-level-ilm-rest-client.
this PR also renames retryLifecycleStep to retryLifecyclePolicy in the index-lifecycle-client
* SNAPSHOT: Fix Leaking Snapshot Task in IT
* If the test randomization causes the request to not wait for snapshot completion
then the deleting of the still in progress snapshot could fail in the after hook
* Fixed by deleting the snapshot in the test
* Closes#35642
* ML: Removing result_finalization_window && overlapping_buckets
* Reverting bad method deletions
* Setting to current before backport to try and get a green build
* fixing testBuildAutodetectCommand test
* disabling bwc tests for backport
* Deprecate types in count requests.
* Move RestCountAction to the 'search' package.
* Deprecate types in multi search requests.
* Add tests for types deprecation in the _search endpoint.
AcknowledgedResponse only needs to know how to parse xcontent to
an AcknowledgedResponse instance. There is no need to serialize
an AcknowledgedResponse instance to xcontent on the HLRC side.
RolloverAction will now periodically check the rollover conditions using
the Rollover API with the dry_run option as an AsyncWaitStep, then run
the rollover itself by calling the Rollover API with no conditions,
which will always roll over, as an AsyncActionStep. This will resolve
race condition issues in policies using RolloverAction.
* ML: Adding missing datacheck to datafeedjob
* Adding client side and docs
* Making adjustments to validations
* Making values default to on, having more sensible limits
* Intermittent commit, still need to figure out interval
* Adjusting delayed data check interval
* updating docs
* Making parameter Boolean, so it is nullable
* bumping bwc to 7 before backport
* changing to version current
* moving delayed data check config its own object
* Separation of duties for delayed data detection
* fixing checkstyles
* fixing checkstyles
* Adjusting default behavior so that null windows are allowed
* Mentioning the default value
* Fixing comments, syncing up validations
With #34811 the API for stopping rollup jobs got two new url parameters
"wait_for_completion" and "timeout". This change adds these to the HLRC APIs as
well.
Relates to #34811
Response classes in Elasticsearch (and xpack) only need to implement ToXContent, which is needed to print their output put in the REST layer and return the response in json (or others) format. On the other hand, response classes that are added to the high-level REST client, need to do the opposite: parse xcontent and create a new object based on that.
This commit removes the parsing code from the XPackInfoResponse server variant, and the toXContent portion from the corresponding client variant. It also removes a client specific test class that looks redundant now that we have a single test class for both classes.
* Adds HLRC docs for put lifecycle policy
* Adds link to docs in client javadocs
* Fixes checkstyle
* Make the documentation use the right ack response
Implement high level client for migration upgrade API. It should wrap
RestHighLevelClient and expose high level IndexUpgradeRequest (new),
IndexTaskResponse for submissions with wait_for_completion=false and
BulkByScrollResponse (already used) objects.
refers: #29827
Given a GetTaskRequest the API returns an Optional which is empty in the case of 404s or returns a TaskInfo object if found.
Added Helper methods in RestHighLevelClient for returning empty Optionals when hitting 404s
The following "user privileges" objects have been created
on the client side:
* ApplicationResourcePrivileges
* IndicesPrivileges
* GlobalOperationPrivilege
* GlobalPrivileges
as well as the aggregating `Role` entity.
This follows #33552 , when the `_authenticate` API added a new
`User` object for the API's response. This changes the `put_user`
API to also employ a `User` object in the request.
The User object changed slightly.
A bug with put_user only putting/updating enabled (but not disabled)
users has been fixed.
Extend High Level Rest Client Reindex API to support requests with
wait_for_completion=false. This method will return a TaskSubmissionResult with task identifier as string and results can be queried with Task API
refers: #27205
* Moved `AcknowledgedResponse` to core package
* Made AcknowledgedResponse not abstract and provided a default parser,
so that in cases when the field name is not overwritten then there
is no need for a subclass.
Relates to #33824
With this change, `Version` no longer carries information about the qualifier,
we still need a way to show the "display version" that does have both
qualifier and snapshot. This is now stored by the build and red from `META-INF`.
This change adds support for clearing the cache of a realm. The realms
cache may contain a stale set of credentials or incorrect role
assignment, which can be corrected by clearing the cache of the entire
realm or just that of a specific user.
Relates #29827
The remove-ilm-from-index API was using the DELETE http method
to signify that something is being removed. Although, metadata
about ILM for the index is being deleted, no entity/resource
is being deleted during this operation. POST is more in line with
what this API is actually doing, it is modifying the metadata for
an index. As part of this change, `remove` is also appended to the path
to be more explicit about its actions.
Today if a wildcard, date-math expression or alias expands/resolves
to an index that is search-throttled we still search it. This is likely
not the desired behavior since it can unexpectedly slow down searches
significantly.
This change adds a new indices option that allows `search`, `count`
and `msearch` to ignore throttled indices by default. Users can
force expansion to throttled indices by using `ignore_throttled=true`
on the rest request to expand also to throttled indices.
Relates to #34352
This commit removes the Joda time usage from ILM and the HLRC components of ILM.
It also fixes an issue where using the `?human=true` flag could have caused the
parser not to work. These millisecond fields now follow the standard we use
elsewhere in the code, with additional fields added iff the `human` flag is
specified.
This is a breaking change for ILM, but since ILM has not yet been released, no
compatibility shim is needed.
This adds the security `_authenticate` API to the HLREST client.
It is unlike some of the other APIs because the request does not
have a body.
The commit also creates the `User` entity. It is important
to note that the `User` entity does not have the `enabled`
flag. The `enabled` flag is part of the response, alongside
the `User` entity.
Moreover this adds the `SecurityIT` test class
(extending `ESRestHighLevelClientTestCase`).
Relates #29827
This PR renames the CRUD APIS for ILM
GET _ilm/<policy>, _ilm -> _ilm/policy/<policy>, _ilm/policy
PUT _ilm/<policy> -> _ilm/policy/<policy>
DELETE _ilm/<policy> -> _ilm/policy/<policy>
closes#34929.
This commit adds a new single value metric aggregation that calculates
the statistic called median absolute deviation, which is a measure of
variability that works on more types of data than standard deviation
Our calculation of MAD is approximated using t-digests. In the collect
phase, we collect each value visited into a t-digest. In the reduce
phase, we merge all value t-digests, then create a t-digest of
deviations using the first t-digest's median and centroids
Bulk Request in High level rest client should be consistent with what is
possible in Rest API, therefore should support global parameters. Global
parameters are passed in URL in Rest API.
Some parameters are mandatory - index, type - and would fail validation
if not provided before before the bulk is executed.
Optional parameters - routing, pipeline.
The usage of these should be consistent across sync/async execution,
bulk processor and BulkRequestBuilder
closes#26026
Deprecates `_source_include` and `_source_exclude` url parameters
in favor of `_source_inclues` and `_source_excludes` because those
are consistent with the rest of Elasticsearch's APIs.
Relates to #22792
This further applies the pattern set in #34125 to reduce copy-and-paste
in the multi-document CRUD portion of the High Level REST Client docs.
It also adds line wraps to snippets that are too wide to fit into the box
when rendered in the docs, following up on the work started in #34163.
Adds support for the Clear Roles Cache API to the High Level Rest
Client. As part of this a helper class, NodesResponseHeader, has been
added that enables parsing the nodes header from responses that are
node requests.
Relates to #29827
* Increase the length of randomly generated field
randomAlphaOfLength(2) produced duplicates which led to
com.fasterxml.jackson.core.JsonParseException: Duplicate field
increase it to randomAlphaOfLength(7)
closes#34837
For the assertions in the "testApiNamingConventions" test that check
the API contract, this change adds details of the method that was
being checked, and the intent of the assertion (the API contract)
Adds checks for misbehaving parsers. The checks aren't perfect at all but
they are simple and fast enough that we can do them all the time so
they'll catch most badly behaving parsers.
Closes#34351
In an effort to encapsulate different clients, the request converters
are being shuffled around. This splits the Index Lifecycle Management
request converters.
With the introduction of _ilm/stop and _ilm/start APIs, the
use cases where one would only target a select group
of indices to start/stop has been reduced. Since there is no
strong use-case for skipping specific indices, it is best to
remove this functionality and only adding if later desired, with the
hopes of keeping things more simple.
* Removes Set Policy API in favour of setting index.lifecycle.name
directly
* Reinstates matcher that will still be used
* Cleans up code after rebase
* Adds test to check changing policy with ndex settings works
* Fixes TimeseriesLifecycleActionsIT after API removal
* Fixes docs tests
* Fixes case on close where lifecycle service was never created
With the move to separate RequestConverters classes for each client,
some of the access restrictions on the new classes are more open than
the prior RequestConverters classes. This standardizes the
*RequestConverters classes as package-private, final, and with a private
constructor so that no instances of the can be inadvertently created.
- Restrict visibility of Aggregators and Factories
- Move PipelineAggregatorBuilders up a level so it is consistent with
AggregatorBuilders
- Checkstyle line length fixes for a few classes
- Minor odds/ends (swapping to method references, formatting, etc)
* Replace custom type names with _doc in REST examples.
* Avoid using two mapping types in the percolator docs.
* Rename doc -> _doc in the main repository README.
* Also replace some custom type names in the HLRC docs.
Replace xpack.security.transport.ssl.truststore.password deprecated
setting with xpack.security.transport.ssl.truststore.secure_password
in the HLRC integTestCluster.
Introduces client-specific request and response classes that do not
depend on the server
The `type` parameter is named `licenseType` in the response class to be
more descriptive. The parts that make up the acknowledged-required
response are given slightly different names than their server-response
types to be consistent with the naming in the put license API
Tests do not cover all cases because the integ test cluster starts up
with a trial license - this will be addressed in a future commit
This moves the rollup cleanup code for http tests from the high level rest
client into the test framework and then entirely removes the rollup cleanup
code for http tests that lived in x-pack. This is nice because it
consolidates the cleanup into one spot, automatically invokes the cleanup
without the test having to know that it is "about rollup", and should allow
us to run the rollup docs tests.
Part of #34530
This change adds the command RemoveIndexLifecyclePolicy to the HLRC. This uses the
new TimeRequest as a base class for RemoveIndexLifecyclePolicyRequest on the client side.
* Replace deprecated field `code` with `source` for stored scripts (#25127)
* Replace examples using the deprecated endpoint `{index}/{type}/_search`
with `{index}/_search` (#29468)
* Use a system property to avoid deprecation warnings after the Update
Scripts have been moved to their own context (#32096)
We added support for role mapper expression DSL in #33745,
that allows us to build the role mapper expression used in the
role mapping (as rules for determining user roles based on what
the boolean expression resolves to).
This change now adds support for create/update role mapping
API to the high-level rest client.
* HLRC: ML Add preview datafeed api
* Changing deprecation handling for parser
* Removing some duplication in docs, will address other APIs in another PR
* HLRC: ML Cleanup docs
* updating get datafeed stats docs
This further applies the pattern set in #34125 to reduce copy-and-paste
in the single document CRUD portion of the High Level REST Client docs.
It also adds line wraps to snippets that are too wide to fit into the box
when rendered in the docs, following up on the work started in #34163.
This changes the delete job API by adding
the choice to delete a job asynchronously.
The commit adds a `wait_for_completion` parameter
to the delete job request. When set to `false`,
the action returns immediately and the response
contains the task id.
This also changes the handling of subsequent
delete requests for a job that is already being
deleted. It now uses the task framework to check
if the job is being deleted instead of the cluster
state. This is a beneficial for it is going to also
be working once the job configs are moved out of the
cluster state and into an index. Also, force delete
requests that are waiting for the job to be deleted
will not proceed with the deletion if the first task
fails. This will prevent overloading the cluster. Instead,
the failure is communicated better via notifications
so that the user may retry.
Finally, this makes the `deleting` property of the job
visible (also it was renamed from `deleted`). This allows
a client to render a deleting job differently.
Closes#32836
* HLRC: ML Add preview datafeed api
* Changing deprecation handling for parser
* Removing some duplication in docs, will address other APIs in another PR
This change adds throttling to the update-by-query and delete-by-query cases
similar to throttling for reindex. This mostly means additional methods on the
client class itself, since the request hits the same RestHandler, just with
slightly different endpoints, and also the return values are similar.
The PutUserRequest implemented closeable as it assumed ownership of the
password provided to the class. This change removes the ownership of
the password, documents it in the javadoc, and removes the closeable
implementation.
Additionally, the intermediate bytes used for writing the password to
XContent are now cleared. This makes the PutUserRequest consistent with
the behavior discussed in #33509.
Optionals containing boxed primitive types are prohibitively costly because they
have two level of boxing. For Optional<Integer> the analogous OptionalInt can be
used to avoid the boxing of the contained int value.
Adds support for the get rollup job to the High Level REST Client. I had
to do three interesting and unexpected things:
1. I ported the rollup state wiping code into the high level client
tests. I'll move this into the test framework in a followup and remove
the x-pack version.
2. The `timeout` in the rollup config was serialized using the
`toString` representation of `TimeValue` which produces fractional time
values which are more human readable but aren't supported by parsing. So
I switched it to `getStringRep`.
3. Refactor the xcontent round trip testing utilities so we can test
parsing of classes that don't implements `ToXContent`.
Now that all basic APIs for managing jobs and datafeeds have been
implemented we replace the duplicated `MlRestTestStateCleaner`
with an implementation that uses the HLRC Machine Learning client
itself.
This commit adds support for role mapping expression dsl.
Functionally it is similar to what we have on the server side
except for the rule evaluation which is not required on the client.
The role mapper expression can either be field expression or
composite expression of one or more expressions. Role mapper
expression parser is used to parse JSON DSL to list of expressions.
This forms the base for role mapping APIs (get, post/put and delete)
This change cleans up "unused variable" warnings. There are several cases were we
most likely want to suppress the warnings (especially in the client documentation test
where the snippets contain many unused variables). In a lot of cases the unused
variables can just be deleted though.
The high level Rest clients reindex method currently doesn't pass on the
"requests_per_second" that are optionally set in ReindexRequest through the Rest
layer. This change makes sure the value is added to the request parameters if
set and also includes it for the update-by-query and delete-by-query cases.
Using index settings for ILM state is fragile and exposes too much
information that doesn't need to be exposed. Using custom index metadata
is more resilient and allows more controlled access to internal
information.
As part of these changes, moves away from using defaults for ILM-related
values, in favor of using null values to clearly indicate that the value is not
present.
This commit adds the Create Rollup Job API to the high level REST
client. It supersedes #32703 and adds dedicated request/response
objects so that it does not depend on server side components.
Related #29827
This also changes both `DatafeedConfig` and `DatafeedUpdate`
to store the query and aggs as a bytes reference. This allows
the client to remove its dependency to the named objects
registry of the search module.
Relates #29827
Adds Request and Reponse classes for accessing lifecycle policies.
Changes existing tests to use these classes where appropriate.
Sets up SPI configuration to allow parsing *Actions from XContent.
This change adds support for enable and disable user APIs to the high
level rest client. There is a common request base class for both
requests with specific requests that simplify the use of these APIs.
The response for these APIs is simply an empty object so a new response
class has been created for cases where we expect an empty response to
be returned.
Finally, the put user documentation has been moved to the proper
location that is not within an x-pack sub directory and the document
tags no longer contain x-pack.
See #29827
In an effort to encapsulate the different clients, the request
converters are being shuffled around. This splits the MigrationClient
request converters.
In an effort to encapsulate the different clients, the request
converters are being shuffled around. This splits the SnapshotClient
request converters.
This change collapses all metrics aggregations classes into a single package `org.elasticsearch.aggregations.metrics`.
It also restricts the visibility of some classes (aggregators and factories) that should not be used outside of the package.
Relates #22868
The main benefit of the upgrade for users is the search optimization for top scored documents when the total hit count is not needed. However this optimization is not activated in this change, there is another issue opened to discuss how it should be integrated smoothly.
Some comments about the change:
* Tests that can produce negative scores have been adapted but we need to forbid them completely: #33309Closes#32899
This removes `PhaseAfterStep` in favor of a new `PhaseCompleteStep`. This step
in only a marker that the `LifecyclePolicyRunner` needs to halt until the time
indicated for entering the next phase.
This also fixes a bug where phase times were encapsulated into the policy
instead of dynamically adjusting to policy changes.
Supersedes #33140, which it replaces
Relates to #29823
This commit adds a security client to the high level rest client, which
includes an implementation for the put user api. As part of these
changes, a new request and response class have been added that are
specific to the high level rest client. One change here is that the response
was previously wrapped inside a user object. The plan is to remove this
wrapping and this PR adds an unwrapped response outside of the user
object so we can remove the user object later on.
See #29827
* HLRC: Adding pojos for get job stats
HLRC: Adding pojos for job stats request
* HLRC: Adding job stats pojos
* HLRC: ML job stats
* Minor syntax changes and adding license headers
* minor comment change
* Moving to client package, minor changes
* Addressing PR comments
* removing bad sleep
* addressing minor comment around test methods
* adding toplevel random fields for tests
* addressing minor review comments
With the switch to client side request and response objects, we need a
client side version of RefreshPolicy. This change adds a client side
version of RefreshPolicy along with a method to add it to the
parameters of a request. The existing method to add
WriteRequest.RefreshPolicy to the parameters of a request is now
deprecated.
There are many requests that allow the user to set a few timeouts
on. This class will allow requests impl'd in HLRC to extend from, and
allow users to set those values without significant work to add them to
every request.
The Validatable class comes from an old class in server code, that
assumed null was returned in the event of validation having no
errors. This commit changes that to use Optional, which is cleaner than
passing around null objects.
In #29623 we added `Request` object flavored requests to the low level
REST client and in #30315 we deprecated the old `performRequest`s. This
changes all calls in the `client` and `distribution` projects to use
the new versions.
We used to set `maxScore` to `0` within `TopDocs` in situations where there is really no score as the size was set to `0` and scores were not even tracked. In such scenarios, `Float.Nan` is more appropriate, which gets converted to `max_score: null` on the REST layer. That's also more consistent with lucene which set `maxScore` to `Float.Nan` when merging empty `TopDocs` (see `TopDocs#merge`).
The HLRC has historically reused the same Request and Response classes
that the server module uses. This commit deprecates the use of any
server module Request and Response classes, and adds a small bit of
validation logic that differs from server slightly, in that it does not
assume a check for a null ValidationException class is not enough to
determine if validation failed.
* HLRC: Adding GET ML Job info API
* HLRC: Adding GET Job ML API
* Fixing QueryPage license header
* Adding serialization tests, addressing minor issues
* Renaming querypage, changing the dependency on it
* Making things immutable
* Fixing build failure due to method rename
This reworks how we configure the `shadow` plugin in the build. The major
change is that we no longer bundle dependencies in the `compile` configuration,
instead we bundle dependencies in the new `bundle` configuration. This feels
more right because it is a little more "opt in" rather than "opt out" and the
name of the `bundle` configuration is a little more obvious.
As an neat side effect of this, the `runtimeElements` configuration used when
one project depends on another now contains exactly the dependencies needed
to run the project so you no longer need to reference projects that use the
shadow plugin like this:
```
testCompile project(path: ':client:rest-high-level', configuration: 'shadow')
```
You can instead use the much more normal:
```
testCompile "org.elasticsearch.client:elasticsearch-rest-high-level-client:${version}"
```
This commit duplicates the `MlRestTestStateCleaner` to make sure
all ML data is removed after each test. After implementing
the job and datafeed APIs in the HLRC, we shall replace this
implementation with one using the HLRC itself.
Closes#32993
* HLRC: Adding ML Close Job API
HLRC: Adding ML Close Job API
* reconciling request converters
* Adding serialization tests and addressing PR comments
* Changing constructor order
All of the Elasticsearch logging infrastructure relies on log4j but we
don't want the high level rest client to rely on log4j2. All of its
logging goes through commons-logging because our dependencies drag in
commons logging already. Anyway, this bans direct use of Elasticsearch's
logging infrastructure in the high level REST client. It is still
possible to use it indirectly though and there isn't anything we can
really do about that until we split the high level rest client from
Elasticsearch's server jar.
This removes custom Response classes that extend `AcknowledgedResponse` and do nothing, these classes are not needed and we can directly use the non-abstract super-class instead.
While this appears to be a large PR, no code has actually changed, only class names have been changed and entire classes removed.
This test is superfluous - it was added to address #32770 but it later turned out there was an existing test that just required a fix to provide the missing test coverage.
Closes#32855
Guillaume Darmont
Ioannis Kakavas
David Kyle
Zachary Tong
Ed Savage
Benjamin Trent
Hendrik Muhs
Christoph Büscher
Jim Ferenczi
Luca Cavanna
Ryan Ernst
Armin Braun
David Roberts
Martijn van Groningen
Ed Savage
roy
Michael Basnight
Tim Vernum
Adrien Grand
Andy Bristol
Gordon Brown
Jack Conradson
Ioannis Kakavas
Jason Tedor
Tal Levy
Paul Sanwald
Lee Hinman
Boaz Leskes
Julie Tibshirani
Brandon Kobel
Yogesh Gaikwad
Mayya Sharipova
Zachary Tong
Przemyslaw Gomulka
Yuri Astrakhan
Alexander Reelsen
Jake Landis
markharwood
Tim Brooks
Albert Zaharovits
Yulong
Daniel Mitterdorfer
Jay Modi
Georgi Ivanov
Jim Ferenczi
Dimitris Athanasiou
David Findley
Nicholas Knize
Nik Everett
Albert Zaharovits
Nhat Nguyen
Alan Woodward
Alpar Torok
Ignacio Vera
Simon Willnauer
Vladimir Dolzhenko
Tanguy Leroux
jaymode
Colin Goodheart-Smithe
Igor Motov
Dominik Stadler
Milan Mrdjen
Seong-hyun, Oh
lipsill
Lee Hinman
Mark Tozzi
Andrey Atapin
Yannick Welsch
Vladimir Dolzhenko
iverase
Kazuhiro Sera
S.Y. Wang
Sohaib Iftikhar
Gordon Brown