Commit Graph

5307 Commits

Author SHA1 Message Date
Armin Braun de58353722
Lower Painless Static Memory Footprint (#45487) (#45619)
* Painless generates a ton of duplicate strings and empty `Hashmap` instances wrapped as unmodifiable
* This change brings down the static footprint of Painless on an idle node by 20MB (after running the PMC benchmark against said node)
   * Since we were looking into ways of optimizing for smaller node sizes I think this is a worthwhile optimization
2019-08-15 19:41:45 +02:00
Jim Ferenczi 79a1390935 Add mapper-extras and the RankFeatureQuery in the hlrc (#43713)
This change adds the support for the RankFeatureQuery in the HLRC by
providing an extra dependency on mapper-extras-client. It also removes
the dependency on lang-painless in mapper-extras which is not needed
anymore since the move of the vector field into a dedicated module.

Closes #43634
2019-08-14 18:41:39 +02:00
Jack Conradson 7f550f2b29 Complete decoupling ANTLR AST from Painless AST (#45366)
This change removes the Reserved class used to track variables usages 
within the ANTLR grammar. That task is now performed by an existing pass 
"extractVariables" in the Painless AST. The Painless AST no longer has any 
dependencies on the ANTLR AST for state outside of the tree being built. 
This will simplify future refactoring and opens the possibility of alternate 
grammars.
2019-08-13 08:02:10 -07:00
Tim Brooks ae06a9399a
Fix bug in copying bytes for socket write (#45463)
Currently we take the array of nio buffers from the netty channel
outbound buffer and copy their bytes to a direct buffer. In the process
we mutate the nio buffer positions. It seems like netty will continue to
reuse these buffers. This means than any data that is not flushed in a
call is lost. This commit fixes this by incrementing the positions after
the flush has completed. This is similar to the behavior that
SocketChannel would have provided and netty relied upon.

Fixes #45444.
2019-08-12 15:59:26 -06:00
Armin Braun a9e1402189
Remove Settings from BaseRestRequest Constructor (#45418) (#45429)
* Resolving the todo, cleaning up the unused `settings` parameter
* Cleaning up some other minor dead code in affected classes
2019-08-12 05:14:45 +02:00
Armin Braun a501d68f23
Upgrade to Netty 4.1.38 (#45132) (#45364)
* A number of fixes to buffer handling in the .37 and .38 -> we should stay up to date
2019-08-09 03:38:14 +02:00
Tim Brooks af908efa41
Disable netty direct buffer pooling by default (#44837)
Elasticsearch does not grant Netty reflection access to get Unsafe. The
only mechanism that currently exists to free direct buffers in a timely
manner is to use Unsafe. This leads to the occasional scenario, under
heavy network load, that direct byte buffers can slowly build up without
being freed.

This commit disables Netty direct buffer pooling and moves to a strategy
of using a single thread-local direct buffer for interfacing with sockets.
This will reduce the memory usage from networking. Elasticsearch
currently derives very little value from direct buffer usage (TLS,
compression, Lucene, Elasticsearch handling, etc all use heap bytes). So
this seems like the correct trade-off until that changes.
2019-08-08 15:10:31 -06:00
Henning Andersen d139896b66
Reindex share retry between hit sources (#44203) (#45348)
The client and remote hit sources had each their own retry mechanism,
which would do the same. Supporting resiliency we would have to expand
on the retry mechanisms and as a preparation for that, the retry
mechanism is now shared such that each sub class is only responsible for
sending requests and converting responses/failures to common format.

Part of #42612
2019-08-08 22:01:29 +02:00
Jack Conradson b716b840d3 Remove loop counter from Reserved in Painless AST. (#45298)
This change adds a compiler pass to give each node the chance to store 
settings necessary for analysis and writing. This removes the need to pass 
this in a somewhat convoluted way through an additional class called 
Reserved, and also removes the need to have the Walker set values for 
settings on reserved. This is next step in decoupling the Painless grammar 
from the Painless AST.
2019-08-08 09:34:51 -07:00
Michael Basnight 89861d0884 Add ingest processor existence helper method (#45156)
This commit adds a helper method to the ingest service allowing it to
inspect a pipeline by id and verify the existence of a processor in the
pipeline. This work exposed a potential bug in that some processors
contain inner processors that are passed in at instantiation. These
processors needed a common way to expose their inner processors, so the
WrappingProcessor was created in order to expose the inner processor.
2019-08-07 11:19:04 -05:00
Jason Tedor bd59ee6c72
Fix clock used in update requests (#45262)
We accidentally switched to using the relative time provider here. This
commit fixes this by switching to the appropriate absolute clock.
2019-08-06 21:15:21 -04:00
Jack Conradson fc8a6fc9d0 Decouple Painless AST Lambda generation from the grammar (#45111)
This is the first step in decoupling the Painless AST from the grammar. The
Painless AST should be able to generate classes independently of how the
AST is generated from a grammar. (If I were to build a Painless AST by hand
in code this should be all that's necessary.) This change removes Lambda
name generation from the ANTLR grammar tree walker. It also removes
unnecessary node generation of new array function references from the
tree walker as well.
2019-08-06 10:08:19 -07:00
Yannick Welsch 7aeb2fe73c Add per-socket keepalive options (#44055)
Uses JDK 11's per-socket configuration of TCP keepalive (supported on Linux and Mac), see
https://bugs.openjdk.java.net/browse/JDK-8194298, and exposes these as transport settings.
By default, these options are disabled for now (i.e. fall-back to OS behavior), but we would like
to explore whether we can enable them by default, in particular to force keepalive configurations
that are better tuned for running ES.
2019-08-06 10:45:44 +02:00
Zachary Tong 3df1c76f9b Allow pipeline aggs to select specific buckets from multi-bucket aggs (#44179)
This adjusts the `buckets_path` parser so that pipeline aggs can
select specific buckets (via their bucket keys) instead of fetching
the entire set of buckets.  This is useful for bucket_script in
particular, which might want specific buckets for calculations.

It's possible to workaround this with `filter` aggs, but the workaround
is hacky and probably less performant.

- Adjusts documentation
- Adds a barebones AggregatorTestCase for bucket_script
- Tweaks AggTestCase to use getMockScriptService() for reductions and
pipelines.  Previously pipelines could just pass in a script service
for testing, but this didnt work for regular aggs.  The new
getMockScriptService() method fixes that issue, but needs to be used
for pipelines too.  This had a knock-on effect of touching MovFn,
AvgBucket and ScriptedMetric
2019-08-05 12:18:40 -04:00
Tim Brooks 984ba82251
Move nio channel initialization to event loop (#45155)
Currently in the transport-nio work we connect and bind channels on the
a thread before the channel is registered with a selector. Additionally,
it is at this point that we set all the socket options. This commit
moves these operations onto the event-loop after the channel has been
registered with a selector. It attempts to set the socket options for a
non-server channel at registration time. If that fails, it will attempt
to set the options after the channel is connected. This should fix
#41071.
2019-08-02 17:31:31 -04:00
Jack Conradson 54552edaf6 Whitelist randomUUID in Painless (#45148)
This whitelists randomUUID with the understanding that it's possible for 
/dev/random to cause blocking on *nix systems. Users that need 
randomUUID should switch their random generator source to /dev/urandom 
if this is a concern for them.
2019-08-02 11:53:56 -07:00
Christoph Büscher 3366726ad1 Enable reloading of synonym_graph filters (#45135)
Reloading of synonym_graph filter doesn't work currently because the search time
AnalysisMode doesn't get propagated to the TokenFilterFactory emitted by the
graph filters getChainAwareTokenFilterFactory() method. This change fixes that.

Closes #45127
2019-08-02 15:33:42 +02:00
Armin Braun 9450505d5b
Stop Passing Around REST Request in Multiple Spots (#44949) (#45109)
* Stop Passing Around REST Request in Multiple Spots

* Motivated by #44564
  * We are currently passing the REST request object around to a large number of places. This works fine since we simply copy the full request content before we handle the rest itself which is needlessly hard on GC and heap.
  * This PR removes a number of spots where the request is passed around needlessly. There are many more spots to optimize in follow-ups to this, but this one would already enable bypassing the request copying for some error paths in a follow up.
2019-08-02 07:31:38 +02:00
Tim Brooks aff66e3ac5
Add Cors integration tests (#44361)
This commit adds integration tests to ensure that the basic cors
functionality works for the netty and nio transports.
2019-07-31 14:24:23 -06:00
Jack Conradson 5202d2624e Add several context examples for Painless date documentation (#44985) 2019-07-31 08:23:17 -07:00
Armin Braun ac11073183
Optimize Netty Frame Decoding (#44664) (#45001)
* We should not create a new wrapper object if there's no bytes in the `ByteBuf`
* We should not create a new wrapped `ByteBuf` if it can't contain a message anyway because it doesn't even have enough bytes for a header left
2019-07-30 15:25:52 +02:00
Armin Braun 4495140d1f
Release Pooled Buffers Earlier for HTTP Requests (#44952) (#44991)
* We should release the buffers right after copying and not only do so after we did all the request handling on the copy
* Relates #44564
2019-07-30 10:30:01 +02:00
Jack Conradson 1a21682ed0 Fix JodaCompatibleZonedDateTime casts in Painless (#44874)
This is a temporary fix during the Joda to Java datetime transition. This will 
implicitly cast a JodaCompatibleZonedDateTime to a ZonedDateTime for 
both def and static types. This is necessary to insulate users from needing 
to know about JodaCompatibleZonedDateTime explicitly.
2019-07-29 12:05:26 -07:00
Ignacio Vera 821f6f893b
Upgrade to Lucene 8.2.0 release (#44859) (#44892) 2019-07-26 08:14:59 +02:00
Nhat Nguyen d128188c28 Return seq_no and primary_term in noop update (#44603)
With this change, we will return primary_term and seq_no of the current
document if an update is detected as a noop. We already return the
version; hence we should also return seq_no and primary_term.

Relates #42497
2019-07-25 19:16:56 -04:00
Ryan Ernst 03dd22b56c Add missing ZonedDateTime methods for joda compat layer (#44829)
While joda no longer exists in the apis for 7.x, the compatibility layer
still exists with helper methods mimicking the behavior of joda for
ZonedDateTime objects returned for date fields in scripts. This layer
was originally intended to be removed in 7.0, but is now likely to exist
for the lifetime of 7.x.

This commit adds missing methods from ChronoZonedDateTime to the compat
class. These methods were not part of joda, but are needed to act like a
real ZonedDateTime.

relates #44411
2019-07-25 11:45:57 -07:00
Jason Tedor c329b454d9
Mark fields in SystemdPluginTests as final
These fields can be final, since they are set at construction, and
changing them after that could lead to some confusing test cases. This
commit allows the compiler to enforce that we never modify these values
during tests.
2019-07-24 17:16:50 +09:00
Jason Tedor 58a4bad12f
Align assertion and enable check in systemd plugin
This commit more closely aligns the assertion that we are running in a
package distribution with disabling the systemd integration if somehow
we running on not a package distribution. This is, previously we had an
assertion that we are in a package distribution (RPM or Debian package)
but would disable the systemd integration if we are not on
Linux. Instead, we should disable the systemd integration if we are not
running in a package distribution. Because of our assertion, we expect
this to never hold, but we need a fallback for when this assertion is
violated and assertions are not enabled.
2019-07-24 16:34:42 +09:00
Jason Tedor 1e9c505e95
Avoid dumping the heap in Painless tests (#44782)
Well, we have a test here that intentionally causes an OutOfMemoryError,
to ensure that Painless handles it (I still strongly disagree with doing
this). This causes two things to happen: an OutOfMemoryError to be
dumped to the console, and the heap to be dumped to disk. This makes it
look like we had an OutOfMemoryError while running tests, and the tests
did not fail properly. This commit changes the tests configuration so
that we suppress the heap dump, which also causes the OutOfMemoryError
to no longer be dumped to the console.
2019-07-24 16:04:19 +09:00
Jason Tedor 659ebf6cfb
Notify systemd when Elasticsearch is ready (#44673)
Today our systemd service defaults to a service type of simple. This
means that systemd assumes Elasticsearch is ready as soon as the
ExecStart (bin/elasticsearch) process is forked off. This means that the
service appears ready long before it actually is, so before it is ready
to receive requests. It also means that services that want to depend on
Elasticsearch being ready to start can not as there is not a reliable
mechanism to determine this. This commit changes the service type to
notify. This requires that Elasticsearch sends a notification message
via libsystemd sd_notify method. This commit does that by using JNA to
invoke this native method. Additionally, we use this integration to also
notify systemd when we are stopping.
2019-07-24 14:04:36 +09:00
Armin Braun a6adcecd20 Fix Tring to Mutate Immutable Collections
Fixes two spots where #44665 caused a previously mutable collection to now be read as an immutable one, leading to errors
2019-07-22 11:04:05 +02:00
Alpar Torok b34ac66d96
Mute multiple tests on Windows (7.x) (#44676)
* Mute failing test

tracked in #44552

* mute EvilSecurityTests

tracking in #44558

* Fix line endings in ESJsonLayoutTests

* Mute failing ForecastIT  test on windows

Tracking in #44609

* mute BasicRenormalizationIT.testDefaultRenormalization

tracked in #44613

* fix mute testDefaultRenormalization

* Increase busyWait timeout windows is slow

* Mute failure unconfigured node name

* mute x-pack internal cluster test windows

tracking #44610

* Mute JvmErgonomicsTests on windows

Tracking #44669

* mute SharedClusterSnapshotRestoreIT testParallelRestoreOperationsFromSingleSnapshot

Tracking #44671

* Mute NodeTests on Windows

Tracking #44256
2019-07-22 11:32:29 +03:00
Tal Levy 1a9cfe9110
Removal Streamable (#44647) (#44655)
This commit ends the grand adventure that was the
refactoring effort to migrate all usages of
Streamable to Writeable.

Closes #34389.
2019-07-20 19:10:49 -07:00
Ryan Ernst f4ee2e9e91
Convert direct implementations of Streamable to Writeable (#44605) (#44646)
This commit converts Streamable to Writeable for direct implementations.

relates #34389
2019-07-20 08:32:29 -07:00
Tal Levy 7c84636029
Remove StreamOutput #writeOptionalStreamable and #writeStreamableList (#44602) (#44643)
remove usages of writeOptionalStreamable and writeStreambaleList

relates #34389.
2019-07-19 15:55:53 -07:00
Ryan Ernst f193d14764
Convert remaining Action Response/Request to writeable.reader (#44528) (#44607)
This commit converts readFrom to ctor with StreamInput on the remaining
ActionResponse and ActionRequest classes.

relates #34389
2019-07-19 13:33:38 -07:00
Ryan Ernst edd26339c5
Convert remaining request classes in xpack core to writeable.reader (#44524) (#44534)
This commit converts all remaining classes extending ActionRequest
in xpack core to have a StreamInput constructor.

relates #34389
2019-07-18 01:11:45 -07:00
Tal Levy 38d2ada84f
deprecate Supplier<Response> constructors in HandledTransportAction (#44456) (#44533)
This commit deprecates all constructors of HandledTransportAction
that take in a Supplier instead of a Writeable.Reader for response
objects.

in addition to the deprecation, the following modules were updated to
leverage Writeable

- modules:ingest-common
- modules:lang-mustache

relates #34389.
2019-07-17 22:47:09 -07:00
Tal Levy 075a3f0e99
remove usage of ActionType#(String) (#44459) (#44526)
this commit removes usage of the deprecated
constructor with a single argument and no Writeable.Reader.

The purpose of this is to reduce the boilerplate necessary for
properly implementing a new action, as well as reducing the
chances of using the incorrect super constructor while classes
are being migrated to Writeable

relates #34389.
2019-07-17 20:28:11 -07:00
Julie Tibshirani 34c6067018
Convert several classes in 'server' to Writeable. (#44527)
* Convert FieldCapabilities*.
* Convert MultiTermVectors*.
* Convert SyncedFlush*.
* Convert SearchTemplateRequest.
* Convert MultiSearchTemplateRequest.
* Convert GrokProcessorGet*.
* Remove a stray reference to SearchTemplateRequest#readFrom.

Relates to #34389.
2019-07-17 19:04:21 -07:00
Jason Tedor 39c5f98de7
Introduce test issue logging (#44477)
Today we have an annotation for controlling logging levels in
tests. This annotation serves two purposes, one is to control the
logging level used in tests, when such control is needed to impact and
assert the behavior of loggers in tests. The other use is when a test is
failing and additional logging is needed. This commit separates these
two concerns into separate annotations.

The primary motivation for this is that we have a history of leaving
behind the annotation for the purpose of investigating test failures
long after the test failure is resolved. The accumulation of these stale
logging annotations has led to excessive disk consumption. Having
recently cleaned this up, we would like to avoid falling into this state
again. To do this, we are adding a link to the test failure under
investigation to the annotation when used for the purpose of
investigating test failures. We will add tooling to inspect these
annotations, in the same way that we have tooling on awaits fix
annotations. This will enable us to report on the use of these
annotations, and report when stale uses of the annotation exist.
2019-07-18 05:33:33 +09:00
Alan Woodward b6a0f098e6 Don't use index_phrases on graph queries (#44340)
Due to https://issues.apache.org/jira/browse/LUCENE-8916, when you
try to use a synonym filter with the index_phrases option on a text field,
you can end up with null values in a Phrase query, leading to weird
exceptions further down the querying chain. As a workaround, this commit
disables the index_phrases optimization for queries that produce token
graphs.

Fixes #43976
2019-07-17 16:46:00 +01:00
Ignacio Vera eb348d2593
Upgrade to lucene-8.2.0-snapshot-6413aae226 (#44480) 2019-07-17 13:28:28 +02:00
Armin Braun c8db0e9b7e
Remove blobExists Method from BlobContainer (#44472) (#44475)
* We only use this method in one place in production code and can replace that with a read -> remove it to simplify the interface
   * Keep it as an implementation detail in the Azure repository
2019-07-17 11:56:02 +02:00
Tim Brooks 6b1a769638
Move CORS Config into :server package (#43779)
This commit moves the config that stores Cors options into the server
package. Currently both nio and netty modules must have a copy of this
config. Moving it into server allows one copy and the tests to be in a
common location.
2019-07-16 17:50:42 -06:00
Julie Tibshirani cc0ff3aa71 Ensure field caps doesn't error on rank feature fields. (#44370)
The contract for MappedFieldType#fielddataBuilder is to throw an
IllegalArgumentException if fielddata is not supported. The rank feature mappers
were instead throwing an UnsupportedOperationException, which caused
MappedFieldType#isAggregatable to fail.
2019-07-16 15:56:50 -07:00
Ryan Ernst 1dcf53465c Reorder HandledTransportAction ctor args (#44291)
This commit moves the Supplier variant of HandledTransportAction to have
a different ordering than the Writeable.Reader variant. The Supplier
version is used for the legacy Streamable, and currently having the
location of the Writeable.Reader vs Supplier in the same place forces
using casts of Writeable.Reader to select the correct super constructor.
This change in ordering allows easier migration to Writeable.Reader.

relates #34389
2019-07-12 13:45:09 -07:00
Nick Knize 374030a53f
Upgrade to lucene-8.2.0-snapshot-860e0be5378 (#44171) (#44184)
Upgrades lucene library to lucene-8.2.0-snapshot-860e0be5378
2019-07-11 09:17:22 -05:00
Yannick Welsch 2ee07f1ff4 Simplify port usage in transport tests (#44157)
Simplifies AbstractSimpleTransportTestCase to use JVM-local ports  and also adds an assertion so
that cases like #44134 can be more easily debugged. The likely reason for that one is that a test,
which was repeated again and again while always spawning a fresh Gradle worker (due to Gradle
daemon) kept increasing Gradle worker IDs, causing an overflow at some point.
2019-07-11 13:35:37 +02:00
Ryan Ernst fb77d8f461 Removed writeTo from TransportResponse and ActionResponse (#44092)
The base classes for transport requests and responses currently
implement Streamable and Writeable. The writeTo method on these base
classes is implemented with an empty implementation. Not only does this
complicate subclasses to think they need to call super.writeTo, but it
also can lead to not implementing writeTo when it should have been
implemented, or extendiong one of these classes when not necessary,
since there is nothing to actually implement.

This commit removes the empty writeTo from these base classes, and fixes
subclasses to not call super and in some cases implement an empty
writeTo themselves.

relates #34389
2019-07-10 12:42:04 -07:00
Zachary Tong 92ad588275
Remove generic on AggregatorFactory (#43664) (#44079)
AggregatorFactory was generic over itself, but it doesn't appear we
use this functionality anywhere (e.g. to allow the super class
to declare arguments/return types generically for subclasses to
override).  Most places use a wildcard constraint, and even when a
concrete type is specified it wasn't used.

But since AggFactories are widely used, this led to
the generic touching many pieces of code and making type signatures
fairly complex
2019-07-10 13:20:28 -04:00
Henning Andersen 748a10866d Reindex ScrollableHitSource pump data out (#43864)
Refactor ScrollableHitSource to pump data out and have a simplified
interface (callers should no longer call startNextScroll, instead they
simply mark that they are done with the previous result, triggering a
new batch of data). This eases making reindex resilient, since we will
sometimes need to rerun search during retries.

Relates #43187 and #42612
2019-07-09 11:50:09 +02:00
Jim Ferenczi cdf55cb5c5 Refactor index engines to manage readers instead of searchers (#43860)
This commit changes the way we manage refreshes in the index engines.
Instead of relying on a SearcherManager, this change uses a ReaderManager that
creates ElasticsearchDirectoryReader when needed. Searchers are now created on-demand
(when acquireSearcher is called) from the current ElasticsearchDirectoryReader.
It also slightly changes the Engine.Searcher to extend IndexSearcher in order
to simplify the usage in the consumer.
2019-07-04 22:49:43 +02:00
Alan Woodward 4b99255fed Add name() method to TokenizerFactory (#43909)
This brings TokenizerFactory into line with CharFilterFactory and TokenFilterFactory,
and removes the need to pass around tokenizer names when building custom analyzers.

As this means that TokenizerFactory is no longer a functional interface, the commit also
adds a factory method to TokenizerFactory to make construction simpler.
2019-07-04 11:28:55 +01:00
Armin Braun be20fb80e4
Recursive Delete on BlobContainer (#43281) (#43920)
This is a prerequisite of #42189:

* Add directory delete method to blob container specific to each implementation:
  * Some notes on the implementations:
       * AWS + GCS: We can simply exploit the fact that both AWS and GCS return blobs lexicographically ordered which allows us to simply delete in the same order that we receive the blobs from the listing request. For AWS this simply required listing without the delimiter setting (so we get a deep listing) and for GCS the same behavior is achieved by not using the directory mode on the listing invocation. The nice thing about this is, that even for very large numbers of blobs the memory requirements are now capped nicely since we go page by page when deleting.
       * For Azure I extended the parallelization to the listing calls as well and made it work recursively. I verified that this works with thread count `1` since we only block once in the initial thread and then fan out to a "graph" of child listeners that never block.
       * HDFS and FS are trivial since we have directory delete methods available for them
* Enhances third party tests to ensure the new functionality works (I manually ran them for all cloud providers)
2019-07-03 17:14:57 +02:00
Armin Braun 455b12a4fb
Add Ability to List Child Containers to BlobContainer (#42653) (#43903)
* Add Ability to List Child Containers to BlobContainer (#42653)

* Add Ability to List Child Containers to BlobContainer
* This is a prerequisite of #42189
2019-07-03 11:30:49 +02:00
Jake Landis 2dc056b0a0
Read the default pipeline for bulk upsert through an alias (#41963) (#42802)
This commit allows bulk upserts to correctly read the default pipeline
for the concrete index that belongs to an alias.

Bulk upserts are modeled differently from normal index requests such that
the index request is a request inside of the update request. The update
request (outer) contains the index or alias name is not part of the (inner)
index request. This commit adds a secondary check against the update request
(outer) if the index request (inner) does not find an alias.
2019-07-02 20:44:33 -05:00
Jack Conradson 81f60652d8 Add timezone documentation for Painless datetimes (#43768) 2019-07-01 21:31:13 -07:00
Ryan Ernst 3a2c698ce0
Rename Action to ActionType (#43778)
Action is a class that encapsulates meta information about an action
that allows it to be called remotely, specifically the action name and
response type. With recent refactoring, the action class can now be
constructed as a static constant, instead of needing to create a
subclass. This makes the old pattern of creating a singleton INSTANCE
both misnamed and lacking a common placement.

This commit renames Action to ActionType, thus allowing the old INSTANCE
naming pattern to be TYPE on the transport action itself. ActionType
also conveys that this class is also not the action itself, although
this change does not rename any concrete classes as those will be
removed organically as they are converted to TYPE constants.

relates #34389
2019-06-30 22:00:17 -07:00
Ryan Ernst 28ab77a023
Add StreamableResponseAction to aid in deprecation of Streamable (#43770)
The Action base class currently works for both Streamable and Writeable
response types. This commit intorduces StreamableResponseAction, for
which only the legacy Action implementions which provide newResponse()
will extend. This eliminates the need for overriding newResponse() with
an UnsupportedOperationException.

relates #34389
2019-06-28 21:40:00 -07:00
Christoph Büscher 2cc7f5a744
Allow reloading of search time analyzers (#43313)
Currently changing resources (like dictionaries, synonym files etc...) of search
time analyzers is only possible by closing an index, changing the underlying
resource (e.g. synonym files) and then re-opening the index for the change to
take effect.

This PR adds a new API endpoint that allows triggering reloading of certain
analysis resources (currently token filters) that will then pick up changes in
underlying file resources. To achieve this we introduce a new type of custom
analyzer (ReloadableCustomAnalyzer) that uses a ReuseStrategy that allows
swapping out analysis components. Custom analyzers that contain filters that are
markes as "updateable" will automatically choose this implementation. This PR
also adds this capability to `synonym` token filters for use in search time
analyzers.

Relates to #29051
2019-06-28 09:55:40 +02:00
Alan Woodward 51b230f6ab
Fix PreConfiguredTokenFilters getSynonymFilter() implementations (#38839) (#43678)
When we added support for TokenFilterFactories to specialise how they were used when parsing
synonym files, PreConfiguredTokenFilters were set up to either apply themselves, or be ignored.
This behaviour is a leftover from an earlier iteration, and also has an incorrect default.

This commit makes preconfigured token filters usable in synonym file parsing by default, and brings
those filters that should not be used into line with index-specific filter factories; in indexes created
before version 7 we emit a deprecation warning, and we throw an error in indexes created after.

Fixes #38793
2019-06-28 08:19:00 +01:00
Christoph Büscher 36360358b2 Move query builder caching check to dedicated tests (#43238)
Currently `AbstractQueryTestCase#testToQuery` checks the search context cachable
flag. This is a bit fragile due to the high randomization of query builders
performed by this general test. Also we might only rarely check the
"interesting" cases because they rarely get generated when fully randomizing the
query builder.

This change moved the general checks out ot #testToQuery and instead adds
dedicated cache tests for those query builders that exhibit something other than
the default behaviour.

Closes #43200
2019-06-27 14:56:29 +02:00
Alan Woodward 4882b932d8
Issue deprecation warnings when preconfigured delimited_payload_filter is used (#43684)
#26625 deprecated delimited_payload_filter and added tests to check
that warnings would be emitted when both a normal and pre-configured
filter were used. Unfortunately, due to a bug in the Analyze API, the pre-
configured filter check was never actually triggered, and it turns out that
the deprecation warning was not in fact being emitted in this case.

#43568 fixed the Analyze API bug, which then surfaced this on backport.

This commit ensures that the preconfigured filter also emits the warnings
and triggers an error if a new index tries to use a preconfigured
delimited_payload_filter
2019-06-27 12:44:29 +01:00
Alan Woodward 8ff5519b11 Use preconfigured filters correctly in Analyze API (#43568)
When a named token filter or char filter is passed as part of an Analyze API
request with no index, we currently try and build the relevant filter using no
index settings. However, this can miss cases where there is a pre-configured
filter defined in the analysis registry. One example here is the elision filter, which
has a pre-configured version built with the french elision set; when used as part
of normal analysis, this preconfigured set is used, but when used as part of the
Analyze API we end up with NPEs because it tries to instantiate the filter with
no index settings.

This commit changes the Analyze API to check for pre-configured filters in the case
that the request has no index defined, and is using a name rather than a custom
definition for a filter.

It also changes the pre-configured `word_delimiter_graph` filter and `edge_ngram`
tokenizer to make their settings consistent with the defaults used when creating
them with no settings

Closes #43002
Closes #43621
Closes #43582
2019-06-27 09:07:01 +01:00
Alan Woodward 05a7333eca Require [articles] setting in elision filter (#43083)
We should throw an exception at construction time if a list of
articles is not provided, otherwise we can get random NPEs during
indexing.

Relates to #43002
2019-06-27 09:02:36 +01:00
Stuart Tettemer 500205e8c5
Add painless method getByPath, get value from nested collections with dotted path (#43170) (#43606)
Given a nested structure composed of Lists and Maps, getByPath will return the value
keyed by path.  getByPath is a method on Lists and Maps.

The path is string Map keys and integer List indices separated by dot. An optional third
argument returns a default value if the path lookup fails due to a missing value.

Eg.
['key0': ['a', 'b'], 'key1': ['c', 'd']].getByPath('key1') = ['c', 'd']
['key0': ['a', 'b'], 'key1': ['c', 'd']].getByPath('key1.0') = 'c'
['key0': ['a', 'b'], 'key1': ['c', 'd']].getByPath('key2', 'x') = 'x'
[['key0': 'value0'], ['key1': 'value1']].getByPath('1.key1') = 'value1'

Throws IllegalArgumentException if an item cannot be found and a default is not given.
Throws NumberFormatException if a path element operating on a List is not an integer.

Fixes #42769
2019-06-26 09:06:34 -06:00
Tim Brooks 2fa6bc5e12
Properly serialize remote query in ReindexRequest (#43596)
This commit modifies the RemoteInfo to clarify that a search query
must always be serialized as JSON. Additionally, it adds an assertion
to ensure that this is the case. This fixes #43406.

Additionally, this PR implements AbstractXContentTestCase for the
reindex request. This is related to #43456.
2019-06-26 10:50:14 -04:00
Henning Andersen e6fdbedb03 Reindex remote version lookup test refactor (#43576)
Refactor test to reuse code and ease maintenance
2019-06-26 09:28:41 +02:00
Jack Conradson 5eb044e635 Add annotations to Painless whitelist (#43239)
This change adds the ability to attach annotative information for
classes, methods, fields, static methods, class bindings, and
instance bindings during Painless whitelisting.

Annotations are specified as @annotation or optionally as
@annotation[parameter="argument",...].

Annotations open up the ability to specify whitelist objects as
having a short name (no_import -> @no_import) or deprecated.
2019-06-24 09:27:24 -07:00
Zachary Tong eaa9ee1f16 Set document on script when using Bytes.WithScript (#43390)
Long and Double ValuesSource set the current document on the script
before executing, but Bytes was missing this method call.  That meant
it was possible to generate an OutOfBoundsException when using
a "value" script (field + script) on keyword or other bytes
fields.

This adds in the method call, and a few yaml tests to verify correct
behavior.
2019-06-24 12:20:28 -04:00
Tim Brooks 827f8fcbd5
Move reindex request parsing into request (#43450)
Currently the fromXContent logic for reindex requests is implemented in
the rest action. This is inconsistent with other requests where the
logic is implemented in the request. Additionally, it requires access to
the rest action in order to parse the request. This commit moves the
logic and tests into the ReindexRequest.
2019-06-20 17:49:11 -04:00
Jack Conradson 7ef62a6cbc Remove old Painless doc generator (#43404)
This removes the previous Painless API Doc Generator prior to contexts 
existing. It has been replaced with the new doc generator that uses the 
documentation rest API.
2019-06-20 08:48:52 -07:00
Jason Tedor 1f1a035def
Remove stale test logging annotations (#43403)
This commit removes some very old test logging annotations that appeared
to be added to investigate test failures that are long since closed. If
these are needed, they can be added back on a case-by-case basis with a
comment associating them to a test failure.
2019-06-19 22:58:22 -04:00
Christos Soulios d1637ca476
Backport: Refactor aggregation base classes to remove doEquals() and doHashCode() (#43363)
This PR is a backport a of #43214 from v8.0.0

A number of the aggregation base classes have an abstract doEquals() and doHashCode() (e.g. InternalAggregation.java, AbstractPipelineAggregationBuilder.java).

Theoretically this is so the sub-classes can add to the equals/hashCode and don't need to worry about calling super.equals(). In practice, it's mostly just confusing/inconsistent. And if there are more than two levels, we end up with situations like InternalMappedSignificantTerms which has to call super.doEquals() which defeats the point of having these overridable methods.

This PR removes the do versions and just use equals/hashCode ensuring the super when necessary.
2019-06-19 22:31:06 +03:00
Martijn van Groningen a4c45b5d70
Replace Streamable w/ Writeable in SingleShardRequest and subclasses (#43222) (#43364)
Backport of: https://github.com/elastic/elasticsearch/pull/43222

This commit replaces usages of Streamable with Writeable for the
SingleShardRequest / TransportSingleShardAction classes and subclasses of
these classes.

Note that where possible response fields were made final and default
constructors were removed.

Relates to #34389
2019-06-19 16:15:09 +02:00
Mayya Sharipova aa6248d4d7
Move dense_vector and sparse_vector to module (#43280) (#43333) 2019-06-18 11:56:04 -04:00
Martijn Laarman 8b1b9f8ab9
Introduce stability description to the REST API specification (#38413) (#43278)
* introduce state to the REST API specification

* change state over to stability

* CCR is no GA updated to stable

* SQL is now GA so marked as stable

* Introduce `internal` as state for API's, marks stable in terms of lifetime but unstable in terms of guarantees on its output format since it exposes internal representations

* make setting a wrong stability value, or not setting it at all an error that causes the YAML test suite to fail

* update spec files to be explicit about their stability state

* Document the fact that stability needs to be defined

Otherwise the YAML test runner will fail (with a nice exception message)

* address check style violations

* update rest spec unit tests to include stability

* found one more test spec file not declaring stability, made sure stability appears after documentation everywhere

* cluster.state is stable, mark response in some way to denote its a key value format that can be changed during minors

* mark data frame API's as beta

* remove internal and private as states for an API

* removed the wrong enum values in the Stability Enum in the previous commit

(cherry picked from commit 61c34bbd92f8f7e5f22fa411c6b682b0ebd8a99d)
2019-06-17 16:57:13 +02:00
Mayya Sharipova a7bdea8a15 BWC tests - move vector distance functions to 7.3 2019-06-14 12:41:27 -04:00
Henning Andersen 41ac1cd16c Fix versions for reindex max_docs tests (#42951)
Versions were assuming this went into 7.2, but this ended up going into
7.3, updated test versions to reflect that.

Related to #41894
2019-06-14 08:16:45 +02:00
Henning Andersen 8b3716553a Remote reindex failure parse fix (#42928)
A search request that partially fails with failures without an index
(index: null) in the failure would cause a parse error in reindex from
remote. This would hide the original exception, making it hard to debug
the root cause. This commit fixes this so that we can tolerate null
index entries in a search failure.
2019-06-13 11:43:00 +02:00
Jay Modi b8b24ccd8e Fix mustache search template test (#43120)
This commit fixes a race in the test for the new response format with
search templates. The test indexes a document and then executes a
search with the expectation of 0 results. In some instances, the index
will refresh prior to the search execution and 1 hit will be found
causing the test fail.

Closes #42664
2019-06-12 09:38:01 -06:00
Ryan Ernst 5be0fb32f8 Move painless context api spec to test local (#43122)
The painless context api is internal and currently meant only for use in
generating docs. This commit moves the spec file for the api so that it
is only used by the test for this api, and not externally by any clients
building from the public rest spec.
2019-06-12 08:19:45 -07:00
Jack Conradson f7d4ca7a14 Exclude internal SQL methods from Painless API Docs (#43116) 2019-06-11 15:42:54 -07:00
Benjamin Trent 0a95b8c24d
Fixing handling of auto slices in bulk scroll requests (#43050) (#43063)
* Fixing handling of auto slices in bulk scroll requests

* adjusting assertions for tests
2019-06-10 16:47:40 -05:00
Henning Andersen 437d2d6d9f Rename processor test fix (#43035)
If the source field name is a prefix of the target field name, the
source field still exists after rename processor has run. Adjusted test
case to handle that case.
2019-06-10 19:23:05 +02:00
Henning Andersen dea935ac31
Reindex max_docs parameter name (#42942)
Previously, a reindex request had two different size specifications in the body:
* Outer level, determining the maximum documents to process
* Inside the source element, determining the scroll/batch size.

The outer level size has now been renamed to max_docs to
avoid confusion and clarify its semantics, with backwards compatibility and
deprecation warnings for using size.
Similarly, the size parameter has been renamed to max_docs for
update/delete-by-query to keep the 3 interfaces consistent.

Finally, all 3 endpoints now support max_docs in both body and URL.

Relates #24344
2019-06-07 12:16:36 +02:00
Tim Brooks d18f511327
Propogate version in reindex from remote search (#42958)
This is related to #31908. In order to use the external version in a
reindex from remote request, the search request must be configured to
request the version (as it is not returned by default). This commit
modifies the search request to request the version. Additionally, it
modifies our current reindex from remote tests to randomly use the
external version_type.
2019-06-06 14:50:06 -04:00
Mark Vieira e44b8b1e2e
[Backport] Remove dependency substitutions 7.x (#42866)
* Remove unnecessary usage of Gradle dependency substitution rules (#42773)

(cherry picked from commit 12d583dbf6f7d44f00aa365e34fc7e937c3c61f7)
2019-06-04 13:50:23 -07:00
Jack Conradson de72fe344c Add Basic Date Docs to Painless (#42544) 2019-06-03 13:39:03 -07:00
David Turner df0f0b3d40
Rename autoMinMasterNodes to autoManageMasterNodes (#42789)
Renames the `ClusterScope` attribute `autoMinMasterNodes` to reflect its
broader meaning since 7.0.

Backport of the relevant part of #42700 to `7.x`.
2019-06-03 12:12:07 +01:00
Jason Tedor 371cb9a8ce
Remove Log4j 1.2 API as a dependency (#42702)
We had this as a dependency for legacy dependencies that still needed
the Log4j 1.2 API. This appears to no longer be necessary, so this
commit removes this artifact as a dependency.

To remove this dependency, we had to fix a few places where we were
accidentally relying on Log4j 1.2 instead of Log4j 2 (easy to do, since
both APIs were on the compile-time classpath).

Finally, we can remove our custom Netty logger factory. This was needed
when we were on Log4j 1.2 and handled logging in our own unique
way. When we migrated to Log4j 2 we could have dropped this
dependency. However, even then Netty would still pick up Log4j 1.2 since
it was on the classpath, thus the advantage to removing this as a
dependency now.
2019-05-30 16:08:07 -04:00
Mark Vieira c1816354ed
[Backport] Improve build configuration time (#42674) 2019-05-30 10:29:42 -07:00
Marios Trivyzas ce30afcd01
Deprecate CommonTermsQuery and cutoff_frequency (#42619) (#42691)
Since the max_score optimization landed in Elasticsearch 7,
the CommonTermsQuery is redundant and slower. Moreover the
cutoff_frequency parameter for MatchQuery and MultiMatchQuery
is redundant.

Relates to #27096

(cherry picked from commit 04b74497314eeec076753a33b3b6cc11549646e8)
2019-05-30 18:04:47 +02:00
Armin Braun 47d50c6774
Fix Class Load Order in Netty4Plugin (#42591) (#42703)
* Don't force the logger in the Netty4Plugin class already, at this point log4j might not be fully initialized.
   * The call was redundant anyway since we do the same thing in the Netty4Transport and Netty4HttpServerTransport classes already and there we do it properly after setting up log4j by initilizing the loggers
* Relates #42532
2019-05-30 14:55:55 +02:00
Armin Braun 1beed9e71f
Adjust use of Deprecated Netty API (#42613) (#42657)
* With the recent upgrade to Netty 4.1.36 this method became deprecated and I made the advised change to fix the deprecation
2019-05-30 12:42:39 +02:00
Jack Conradson 95009963e3 Allow aggregations using expressions to use _score (#42652)
_score was removed from use in aggregations using expressions 
unintentionally when script contexts were added. This allows _score to once 
again be used.
2019-05-29 13:28:33 -07:00
Jason Tedor 6362ac14ad
Lazily compute Java 8 home in reindex configuration (#42630)
In the reindex from old tests we require Java 8. Today when configuring
the reindex from old tests, we eagerly evalulate Java 8 home, which
means that we require JAVA8_HOME to be set even if the reindex from old
test tasks are not in the task graph. This is an onerous requirement if,
for example, all that you want to do is build a distribution. This
commit addresses this by making evaluation of Java 8 home lazy, so that
it is only done and required if the reindex from old test tasks would be
executed.
2019-05-28 13:06:48 -04:00
Gürkan Kaymak 1d09367a82 Fixed ignoring name parameter for percolator queries (#42598)
Closes #40405
2019-05-28 09:38:00 +02:00
Armin Braun c4f44024af
Remove Delete Method from BlobStore (#41619) (#42574)
* Remove Delete Method from BlobStore (#41619)
* The delete method on the blob store was used almost nowhere and just duplicates the delete method on the blob containers
  * The fact that it provided for some recursive delete logic (that did not behave the same way on all implementations) was not used and not properly tested either
2019-05-27 12:24:20 +02:00