Commit Graph

5620 Commits

Author SHA1 Message Date
Nik Everett b36a8ab141
Make some ObjectParsers final (#50471) (#50556)
We have about 800 `ObjectParsers` in Elasticsearch, about 700 of which
are final. This is *probably* the right way to declare them because in
practice we never mutate them after they are built. And we certainly
don't change the static reference. Anyway, this adds `final` to a bunch
of these parsers, mostly the ones in xpack and their "paired" parsers in
the high level rest client. I picked these just to have somewhere to
break the up the change so it wouldn't be huge.

I found the non-final parsers with this:
```
diff \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*PARSER\s*=' {} \+ | sort) \
  <(find . -type f -name '*.java' -exec grep -iHe 'static.*final.*PARSER\s*=' {} \+ | sort) \
  2>&1 | grep '^<'
```
2020-01-02 10:47:38 -05:00
Christoph Büscher 6258d25458
Log deprecation for nGram and edgeNGram custom filters (#50376) (#50445)
The camel-case `nGram` and `edgeNGram` filter names were deprecated in 6. We
currently throw errors on new indices when they are used. However these errors
are currently only thrown for pre-configured filters, adding them as custom
filters doesn't trigger the warning and error. This change adds the appropriate
deprecation warnings for `nGram` and `edgeNGram` respectively on version 7
indices.

Relates #50360
2019-12-20 22:00:08 +01:00
Stuart Tettemer f212994c16
[TEST] Unknown scripting annotations raise error (#50343) (#50346)
Ensure that unknown annotations, such as typo'd `@nondeterministic`, 
will raise an exception.
2019-12-19 16:22:22 -07:00
Stuart Tettemer 689df1f28f
Scripting: ScriptFactory not required by compile (#50344) (#50392)
Avoid backwards incompatible changes for 8.x and 7.6 by removing type
restriction on compile and Factory.  Factories may optionally implement
ScriptFactory.  If so, then they can indicate determinism and thus
cacheability.

**Backport**

Relates: #49466
2019-12-19 12:50:25 -07:00
Stuart Tettemer 06a24f09cf
Scripting: Cache script results if deterministic (#50106) (#50329)
Cache results from queries that use scripts if they use only
deterministic API calls.  Nondeterministic API calls are marked in the
whitelist with the `@nondeterministic` annotation.  Examples are
`Math.random()` and `new Date()`.

Refs: #49466
2019-12-18 13:00:42 -07:00
Przemko Robakowski 0efb241b3c
Fix flakiness in CsvProcessorTests (#50254) (#50256)
There's flakiness in CsvProcesorTests, where tests fail if random document generator add field that should not be present. This change cleans generated document from these problematic fields.

Closes #50209
2019-12-17 01:15:15 +01:00
Ignacio Vera b5ec227de8
upgrade to lucene 8.4.0-snapshot-08b8d116f8f (#50129) (#50132) 2019-12-12 13:13:37 +01:00
Armin Braun 6eee41e253
Remove Unused Single Delete in BlobStoreRepository (#50024) (#50123)
* Remove Unused Single Delete in BlobStoreRepository

There are no more production uses of the non-bulk delete or the delete that throws
on missing so this commit removes both these methods.
Only the bulk delete logic remains. Where the bulk delete was derived from single deletes,
the single delete code was inlined into the bulk delete method.
Where single delete was used in tests it was replaced by bulk deleting.
2019-12-12 11:17:46 +01:00
Przemko Robakowski 4619834b97
[7.x] CSV ingest processor (#49509) (#50083)
* CSV ingest processor (#49509)

This change adds new ingest processor that breaks line from CSV file into separate fields.
By default it conforms to RFC 4180 but can be tweaked.

Closes #49113
2019-12-11 23:06:05 +01:00
Jack Conradson eb20db8a1c Update Painless AST Catch Node (#50044)
This makes two changes to the catch node:

1. Use SDeclaration to replace independent variable usage.
2. Use a DType to set a "minimum" exception type - this allows us to require 
users to continue using Exception as "minimum" type for catch blocks, but 
for us to internally catch Error/Throwable. This is a required step to 
removing custom try/catch blocks from SClass.
2019-12-10 12:56:34 -08:00
Adrien Grand 87e72156ce
Upgrade to lucene 8.4.0-snapshot-662c455. (#50016) (#50039)
Lucene 8.4 is about to be released so we should check it doesn't cause problems
with Elasticsearch.
2019-12-10 18:04:58 +01:00
Alan Woodward 3d8c2f9e18 Fix query analyzer logic for mixed conjunctions of terms and ranges (#49803)
When the query analyzer examines a conjunction containing both terms and ranges,
it should only include ranges in the minimum_should_match calculation if there are no
other range queries on that same field within the conjunction. This is because we cannot
build a selection query over disjoint ranges on the same field, and it is not easy to check
if two range queries have an overlap.

The current logic to calculate this just sets minimum_should_match to 1 or 0, dependent
on whether or not the current range is over a field that has already been seen. However, this
can be incorrect in the case that there are terms in the same match group which adjust the
minimum_should_match downwards. Instead, the logic should be changed to match the
terms extraction, whereby we adjust minimum_should_match downwards if we have already
seen a range field.

Fixes #49684
2019-12-10 11:01:52 +00:00
Przemko Robakowski d7083a84f4
Allow list of IPs in geoip ingest processor (#49573) (#49947)
* Allow list of IPs in geoip ingest processor

This change lets you use array of IPs in addition to string in geoip processor source field.
It will set array containing geoip data for each element in source, unless first_only parameter
option is enabled, then only first found will be returned.

Closes #46193
2019-12-07 00:19:09 +01:00
Stuart Tettemer 17cda5b2c0
Scripting: Groundwork for caching script results (#49895) (#49944)
In order to cache script results in the query shard cache, we need to
check if scripts are deterministic.  This change adds a default method
to the script factories, `isResultDeterministic() -> false` which is
used by the `QueryShardContext`.

Script results were never cached and that does not change here.  Future
changes will implement this method based on whether the results of the
scripts are deterministic or not and therefore cacheable.

Refs: #49466

**Backport**
2019-12-06 15:08:05 -07:00
Jake Landis 1c5a139968
Update jackson-databind to 2.8.11.4 (#49347) (#49937) 2019-12-06 13:39:33 -06:00
Henning Andersen 1d3feaf18e
Reindex sort deprecation warning take 2 (#49855) (#49899)
Moved the deprecation warning to ReindexValidator to ensure it runs
early and works with resilient reindex. Also check that the warning
is reported back for wait_for_completion=false.

Follow-up to #49458
2019-12-06 09:44:36 +01:00
Jack Conradson cd3744c0b7 Add nodes to handle types (#49785)
This PR adds 3 nodes to handle types defined by a front-end creating a 
Painless AST. These types are decided with data immutability in mind - 
hence the reason for more than a single node.
2019-12-05 17:09:19 -08:00
Zachary Tong fec882a457 Decouple pipeline reductions from final agg reduction (#45796)
Historically only two things happened in the final reduction:
empty buckets were filled, and pipeline aggs were reduced (since it
was the final reduction, this was safe).  Usage of the final reduction
is growing however.  Auto-date-histo might need to perform
many reductions on final-reduce to merge down buckets, CCS
may need to side-step the final reduction if sending to a
different cluster, etc

Having pipelines generate their output in the final reduce was
convenient, but is becoming increasingly difficult to manage
as the rest of the agg framework advances.

This commit decouples pipeline aggs from the final reduction by
introducing a new "top level" reduce, which should be called
at the beginning of the reduce cycle (e.g. from the SearchPhaseController).
This will only reduce pipeline aggs on the final reduce after
the non-pipeline agg tree has been fully reduced.

By separating pipeline reduction into their own set of methods,
aggregations are free to use the final reduction for whatever
purpose without worrying about generating pipeline results
which are non-reducible
2019-12-05 16:11:54 -05:00
Jack Conradson 687c6648d9 Minor Painless Clean Up (#49844)
This cleans up two minor things.
- Cleans up style of == false
- Pulls maxLoopCounter into a member variable instead of accessing
CompilerSettings multiple times in the SFunction node
2019-12-05 12:20:07 -08:00
Stuart Tettemer 426c7a5e8f
Scripting: add available languages & contexts API (#49652) (#49815)
Adds `GET /_script_language` to support Kibana dynamic scripting
language selection.

Response contains whether `inline` and/or `stored` scripts are
enabled as determined by the `script.allowed_types` settings.

For each scripting language registered, such as `painless`,
`expression`, `mustache` or custom, available contexts for the language
are included as determined by the `script.allowed_contexts` setting.

Response format:
```
{
  "types_allowed": [
    "inline",
    "stored"
  ],
  "language_contexts": [
    {
      "language": "expression",
      "contexts": [
        "aggregation_selector",
        "aggs"
        ...
      ]
    },
    {
      "language": "painless",
      "contexts": [
        "aggregation_selector",
        "aggs",
        "aggs_combine",
        ...
      ]
    }
...
  ]
}
```

Fixes: #49463 

**Backport**
2019-12-04 16:18:22 -07:00
Jack Conradson dbf6183469 Remove extraneous pass (#49797)
This removes the storeSettings pass where nodes in the AST could store 
information they needed out of CompilerSettings for use during later 
passes. CompilerSettings is part of ScriptRoot which is available during the 
analysis pass making the storeSettings pass redundant.
2019-12-04 12:18:04 -08:00
Armin Braun 91ac87d75b
Stop Allocating Buffers in CopyBytesSocketChannel (#49825) (#49832)
* Stop Allocating Buffers in CopyBytesSocketChannel (#49825)

The way things currently work, we read up to 1M from the channel
and then potentially force all of it into the `ByteBuf` passed
by Netty. Since that `ByteBuf` tends to by default be `64k` in size,
large reads will force the buffer to grow, completely circumventing
the logic of `allocHandle`.

This seems like it could break
`io.netty.channel.RecvByteBufAllocator.Handle#continueReading`
since that method for the fixed-size allocator does check
whether the last read was equal to the attempted read size.
So if we set `64k` because that's what the buffer size is,
then wirte `1M` to the buffer we will stop reading on the IO loop,
even though the channel may still have bytes that we can read right away.

More imporatantly though, this can lead to running OOM quite easily
under IO pressure as we are forcing the heap buffers passed to the read
to `reallocate`.

Closes #49699
2019-12-04 19:36:52 +01:00
Armin Braun 996cddd98b
Stop Copying Every Http Request in Message Handler (#44564) (#49809)
* Copying the request is not necessary here. We can simply release it once the response has been generated and a lot of `Unpooled` allocations that way
* Relates #32228
   * I think the issue that preventet that PR  that PR from being merged was solved by #39634 that moved the bulk index marker search to ByteBuf bulk access so the composite buffer shouldn't require many additional bounds checks  (I'd argue the bounds checks we add, we save when copying the composite buffer)
* I couldn't neccessarily reproduce much of a speedup from this change, but I could reproduce a very measureable reduction in GC time with e.g. Rally's PMC (4g heap node and bulk requests of size 5k saw a reduction in young GC time by ~10% for me)
2019-12-04 08:41:42 +01:00
Jason Tedor 0f27c0b702
Extend systemd timeout during startup (#49784)
When we are notifying systemd that we are fully started up, it can be
that we do not notify systemd before its default timeout of sixty
seconds elapses (e.g., if we are upgrading on-disk metadata). In this
case, we need to notify systemd to extend this timeout so that we are
not abruptly terminated. We do this by repeatedly sending
EXTEND_TIMEOUT_USEC to extend the timeout by thirty seconds; we do this
every fifteen seconds. This will prevent systemd from abruptly
terminating us during a long startup. We cancel the scheduled execution
of this notification after we have successfully started up.
2019-12-03 14:25:45 -05:00
Henning Andersen 5adb33ec17
Deprecate sorting in reindex (#49458) (#49738)
Reindex sort never gave a guarantee about the order of documents being
indexed into the destination, though it could give a sense of locality
of source data.

It prevents us from doing resilient reindex and other optimizations and
it has therefore been deprecated.

Related to #47567
2019-12-01 19:24:27 +01:00
Henning Andersen 1d745f1e5c Revert "Deprecate sorting in reindex (#49458)"
This reverts commit 27d45c9f1f.
2019-11-29 22:08:19 +01:00
Henning Andersen 27d45c9f1f Deprecate sorting in reindex (#49458)
Reindex sort never gave a guarantee about the order of documents being
indexed into the destination, though it could give a sense of locality
of source data.

It prevents us from doing resilient reindex and other optimizations and
it has therefore been deprecated.

Related to #47567
2019-11-29 21:35:11 +01:00
Armin Braun 813b49adb4
Make BlobStoreRepository Aware of ClusterState (#49639) (#49711)
* Make BlobStoreRepository Aware of ClusterState (#49639)

This is a preliminary to #49060.

It does not introduce any substantial behavior change to how the blob store repository
operates. What it does is to add all the infrastructure changes around passing the cluster service to the blob store, associated test changes and a best effort approach to tracking the latest repository generation on all nodes from cluster state updates. This brings a slight improvement to the consistency
by which non-master nodes (or master directly after a failover) will be able to determine the latest repository generation. It does not however do any tricky checks for the situation after a repository operation
(create, delete or cleanup) that could theoretically be used to get even greater accuracy to keep this change simple.
This change does not in any way alter the behavior of the blobstore repository other than adding a better "guess" for the value of the latest repo generation and is mainly intended to isolate the actual logical change to how the
repository operates in #49060
2019-11-29 14:57:47 +01:00
Mayya Sharipova 2dafecc398
Upgrade lucene to 8.4.0-snapshot-e648d601efb (#49641) 2019-11-28 11:59:58 -05:00
jimczi 35732504ba #49166 Fix spurious test failure 2019-11-28 11:08:15 +01:00
Jim Ferenczi d6445fae4b Add a cluster setting to disallow loading fielddata on _id field (#49166)
This change adds a dynamic cluster setting named `indices.id_field_data.enabled`.
When set to `false` any attempt to load the fielddata for the `_id` field will fail
with an exception. The default value in this change is set to `false` in order to prevent
fielddata usage on this field for future versions but it will be set to `true` when backporting
to 7x. When the setting is set to true (manually or by default in 7x) the loading will also issue
a deprecation warning since we want to disallow fielddata entirely when https://github.com/elastic/elasticsearch/issues/26472
is implemented.

Closes #43599
2019-11-28 09:35:28 +01:00
Martijn van Groningen 0a42395dfa
Backport: add templating support to pipeline processor (#49643)
Backport of #49030

This commit adds templating support to the pipeline processor's `name` option.

Closes #39955
2019-11-27 15:53:40 +01:00
Przemyslaw Gomulka 502873b144
[Java.time] Retain prefixed date pattern in formatter (#48703)
JavaDateFormatter should keep the pattern with the prefixed 8 as it will be used for serialisation. The stripped pattern should be used for the enclosed formatters.

closes #48698
2019-11-27 12:29:18 +01:00
Yannick Welsch bd007271cf Avoid double-wrapping allocator (#49534)
When using unpooled, the allocator is wrapped twice in a NoDirectBuffers.
2019-11-27 09:25:32 +01:00
Martijn van Groningen 90850f4ea0
Backport: Introduce on_failure_pipeline ingest metadata inside on_failure block (#49596)
Backport of #49076

In case an exception occurs inside a pipeline processor,
the pipeline stack is kept around as header in the exception.
Then in the on_failure processor the id of the pipeline the
exception occurred is made accessible via the `on_failure_pipeline`
ingest metadata.

Closes #44920
2019-11-27 07:52:08 +01:00
Jason Tedor 71bcfbf1e3
Replace required pipeline with final pipeline (#49470)
This commit enhances the required pipeline functionality by changing it
so that default/request pipelines can also be executed, but the required
pipeline is always executed last. This gives users the flexibility to
execute their own indexing pipelines, but also ensure that any required
pipelines are also executed. Since such pipelines are executed last, we
change the name of required pipelines to final pipelines.
2019-11-22 14:37:36 -05:00
Henning Andersen 49bb5fb642 Netty4: switch to composite cumulator (#49478)
The default merge cumulator used in netty transport leads to additional
GC pressure and memory copying when a message that exceeds the chunk
size is handled. This is especially a problem on G1 GC, since we get
many "humongous" allocations and that can in theory cause real memory
circuit breaker to break unnecessarily.
2019-11-22 18:14:10 +01:00
Martijn van Groningen 2243743450
Update geolite2 database in ingest geoip plugin. (#49308)
Some tests were tweaked to deal with the updated database files.
2019-11-22 08:38:57 +01:00
Henning Andersen 0164de8579 Reindex search response fix again (#49423)
Fixed test case to more broadly accept all messages with "Partial
shards failure" in it, to hopefully catch all relevant search messages
now that reindex does not allow searching against red shards.

Closes #49295
2019-11-21 11:45:08 +01:00
Jack Conradson a780ec14f0 Painless: Upgrade ASM to 7.2 (#49263)
This upgrades Painless to use the latest ASM libraries providing support up 
to Java 14. Note the library is not published with the latest versions in an 
"all" package, so we pick up each lib independently that's required. There 
were some changes to the getType method that require descriptors to be 
used in place of internal class names.
2019-11-20 07:09:47 -08:00
Christoph Büscher 4ffa050735 Allow custom characters in token_chars of ngram tokenizers (#49250)
Currently the `token_chars` setting in both `edgeNGram` and `ngram` tokenizers
only allows for a list of predefined character classes, which might not fit
every use case. For example, including underscore "_" in a token would currently
require the `punctuation` class which comes with a lot of other characters.
This change adds an additional "custom" option to the `token_chars` setting,
which requires an additional `custom_token_chars` setting to be present and
which will be interpreted as a set of characters to inlcude into a token.

Closes #25894
2019-11-20 10:37:12 +01:00
Alan Woodward c6b31162ba
Refactor percolator's QueryAnalyzer to use QueryVisitors
Lucene now allows us to explore the structure of a query using QueryVisitors,
delegating the knowledge of how to recurse through and collect terms to the
query implementations themselves. The percolator currently has a home-grown
external version of this API to construct sets of matching terms that must be
present in a document in order for it to possibly match the query.

This commit removes the home-grown implementation in favour of one using
QueryVisitor. This has the added benefit of making interval queries available
for percolator pre-filtering. Due to a bug in multi-term intervals (LUCENE-9050)
it also includes a clone of some of the lucene intervals logic, that can be removed
once upstream has been fixed.

Closes #45639
2019-11-20 09:21:01 +00:00
Mark Tozzi 17358b5af7
(refactor) Extract Empty/Script/Missing ValuesSource behavior to an interface (#48320) (#49330)
This is a pure code rearrangement refactor.  Logic for what specific ValuesSource instance to use for a given type (e.g. script or field) moved out of ValuesSourceConfig and into CoreValuesSourceType (previously just ValueSourceType; we extract an interface for future extensibility).  ValueSourceConfig still selects which case to use, and then the ValuesSourceType instance knows how to construct the ValuesSource for that case.
2019-11-19 16:44:29 -05:00
Ryan Ernst c6a8913c38 Fix java home validation usage by tasks (#49204)
Tasks intending to use a particular java home provided by JAVA<N>_HOME
use the getJavaHome method, which verifies the given java home is
available, or will be if the task will run. However, the verification
logic was broken, in addition to unnecessarily delaying retrieving the
java home until runtime. This commit fixes the verification logic to run
at either config time, delaying verification, or at runtime which
immediately checks if java home is available.

closes #49153
2019-11-19 10:30:19 -08:00
Henning Andersen bc29c9877a Reindex search response fix (#49301)
Fixed test case to also accept another error message, now that reindex
does not allow searching against red shards.

Closes #49295
2019-11-19 14:38:05 +01:00
Tanguy Leroux abed869ec6 Mute ReindexFailureTests.testResponseOnSearchFailure (#49298)
Relates #49295
2019-11-19 12:38:54 +01:00
Henning Andersen 2ac38fd315 Reindex and friends fail on RED shards (#45830)
Reindex, update by query and delete by query would silently disregard
RED/unavailable shards, thus not copying, updating or deleting matching
data in those shards. Now use `allow_partial_search_results=false` to
ensure these operations fail if the search crosses an unavailable chard.

Added the option to explicitly specify `allow_partial_search_results=true`
for reindex only (seemed too strange for update/delete by query).

Relates #45739 and #42612
2019-11-18 21:23:08 +01:00
gpaimla 7d20b50f45 Implement Lucene EstonianAnalyzer, Stemmer (#49149)
This PR adds a new analyzer and stemmer for the Estonian language.

Closes #48895
2019-11-18 17:24:21 +01:00
Jason Tedor 2bcdcb17cd
Introduce dedicated ingest processor exception (#48810)
Today we wrap exceptions that occur while executing an ingest processor
in an ElasticsearchException. Today, in ExceptionsHelper#unwrapCause we
only unwrap causes for exceptions that implement
ElasticsearchWrapperException, which the top-level
ElasticsearchException does not. Ultimately, this means that any
exception that occurs during processor execution does not have its cause
unwrapped, and so its status is blanket treated as a 500. This means
that while executing a bulk request with an ingest pipeline,
document-level failures that occur during a processor will cause the
status for that document to be treated as 500. Since that does not give
the client any indication that they made a mistake, it means some
clients will enter infinite retries, thinking that there is some
server-side problem that merely needs to clear. This commit addresses
this by introducing a dedicated ingest processor exception, so that its
causes can be unwrapped. While we could consider a broader change to
unwrap causes for more than just ElasticsearchWrapperExceptions, that is
a broad change with unclear implications. Since the problem of reporting
500s on client errors is a user-facing bug, we take the conservative
approach for now, and we can revisit the unwrapping in a future change.
2019-11-14 11:04:53 -05:00
Rory Hunter c46a0e8708
Apply 2-space indent to all gradle scripts (#49071)
Backport of #48849. Update `.editorconfig` to make the Java settings the
default for all files, and then apply a 2-space indent to all `*.gradle`
files. Then reformat all the files.
2019-11-14 11:01:23 +00:00
Henning Andersen 8835142ac9 Grok processor ignore case test (#48909)
Added test demonstrating that grok using ignore case works, since this
does a minimal test that the `joni` and `jcodings` libraries are
compatible.

Forward-port of test from #43334
2019-11-08 00:04:29 +01:00
Jason Tedor c82ecb664c
Do not wrap ingest processor exception with IAE (#48816)
The problem with wrapping here is that it converts any exception into an
IAE, which we treat as a client error (400 status) whereas the exception
being wrapped here could be a server error (e.g., NPE). This commit
stops wrapping all ingest processor exceptions as IAEs.
2019-11-01 15:11:35 -04:00
Mark Vieira 6ab4645f4e
[7.x] Introduce type-safe and consistent pattern for handling build globals (#48818)
This commit introduces a consistent, and type-safe manner for handling
global build parameters through out our build logic. Primarily this
replaces the existing usages of extra properties with static accessors.
It also introduces and explicit API for initialization and mutation of
any such parameters, as well as better error handling for uninitialized
or eager access of parameter values.

Closes #42042
2019-11-01 11:33:11 -07:00
Ioannis Kakavas 99aedc844d
Copy http headers to ThreadContext strictly (#45945) (#48675)
Previous behavior while copying HTTP headers to the ThreadContext,
would allow multiple HTTP headers with the same name, handling only
the first occurrence and disregarding the rest of the values. This
can be confusing when dealing with multiple Headers as it is not
obvious which value is read and which ones are silently dropped.

According to RFC-7230, a client must not send multiple header fields
with the same field name in a HTTP message, unless the entire field
value for this header is defined as a comma separated list or this
specific header is a well-known exception.

This commits changes the behavior in order to be more compliant to
the aforementioned RFC by requiring the classes that implement
ActionPlugin to declare if a header can be multi-valued or not when
registering this header to be copied over to the ThreadContext in
ActionPlugin#getRestHeaders.
If the header is allowed to be multivalued, then all such headers
are read from the HTTP request and their values get concatenated in
a comma-separated string.
If the header is not allowed to be multivalued, and the HTTP
request contains multiple such Headers with different values, the
request is rejected with a 400 status.
2019-10-31 23:05:12 +02:00
Dan Hermann dbc05cd808
Add option to split processor for preserving trailing empty fields (#48685) 2019-10-30 08:25:03 -05:00
Yogesh Gaikwad 9ed7352a12
Add Sysprop to Adjust IO Buffer Size (#48267) (#48667)
The 1MB IO-buffer size per transport thread is causing trouble in
some tests, albeit at a low rate. Reducing the number of transport
threads was not enough to fully fix this situation.
Allowing to configure the size of the buffer and reducing it by
more than an order of magnitude should fix these tests.

Closes #46803
2019-10-30 14:19:54 +11:00
Christoph Büscher 09d68e7548
Support `search_type` in Rank Evaluation API (#48542) (#48631)
Adding support for the `search_type` request parameter to the Ranking Evaluation
API since this parameter can impact the ranking and the metric score and should
be choosen in the same way when evaluating the search as later in the real
search.

Closes #48503
2019-10-29 14:54:33 +01:00
Rory Hunter 3c77c50f5f
Improve resiliency to auto-formatting in libs, modules (#48619)
Backport of #48448. Make a number of changes so that code in the libs and
modules directories are more resilient to automatic formatting. This covers:

* Remove string concatenation where JSON fits on a single line
* Move some comments around to they aren't auto-formatted to a strange
  place
2019-10-29 10:39:34 +00:00
Tim Brooks 45e42f4e18
Upgrade to Netty 4.1.43 (#48484)
With this update we can remove the mitigation in our custom allocator
which forces heap buffer allocations.
2019-10-25 10:17:25 -06:00
Tim Brooks c0b545f325
Make BytesReference an interface (#48486)
BytesReference is currently an abstract class which is extended by
various implementations. This makes it very difficult to use the
delegation pattern. The implication of this is that our releasable
BytesReference is a PagedBytesReference type and cannot be used as a
generic releasable bytes reference that delegates to any reference type.
This commit makes BytesReference an interface and introduces an
AbstractBytesReference for common functionality.
2019-10-24 15:39:30 -06:00
Michael Basnight c19379ef31 Remove random when using HLRC sync and async calls (#48211)
This commit removes the randomization used by every execute call in the
high level rest tests. Previously every execute call, which can be many
calls per single test, would rely on a random boolean to determine if
they should use the sync or async methods provided to the execute
method. This commit runs the tests twice, using two different clusters,
both of them providing the value one time via a sysprop. This ensures
that the whole suite of tests is run using the sync and async code
paths.

Closes #39667
2019-10-24 09:06:17 -05:00
Martijn van Groningen b034153df7
Change grok watch dog to be Matcher based instead of thread based. (#48346)
There is a watchdog in order to avoid long running (and expensive)
grok expressions. Currently the watchdog is thread based, threads
that run grok expressions are registered and after completion unregister.
If these threads stay registered for too long then the watch dog interrupts
these threads. Joni (the library that powers grok expressions) has a
mechanism that checks whether the current thread is interrupted and
if so abort the pattern matching.

Newer versions have an additional method to abort long running pattern
matching inside joni. Instead of checking the thread's interrupted flag,
joni now also checks a volatile field that can be set via a `Matcher`
instance. This is more efficient method for aborting long running matches.
(joni checks each 30k iterations whether interrupted flag is set vs.
just checking a volatile field)

Recently we upgraded to a recent joni version (#47374), and this PR
is a followup of that PR.

This change should also fix #43673, since it appears when unit tests
are ran the a test runner thread's interrupted flag may already have
been set, due to some thread reuse.
2019-10-24 15:34:01 +02:00
Tim Brooks c1f6aff5bb
Remove default netty allocator empty assertions (#48356)
This commit removes a problematic assertion that the netty default
allocator is not used. This assertion is problematic because any other
test can cause this task to fail by touching the default allocator. We
assert that we are using heap buffers in the channel.
2019-10-22 20:22:32 -06:00
Tim Brooks 547e399dbf
Remove option to enable direct buffer pooling (#48310)
This commit removes the option to change the netty system properties to
reenable the direct buffer pooling. It also removes the need for us to
disable the buffer pooling in the system properties file. Instead, we
programmatically craete an allocator that is used by our networking
layer.

This commit does introduce an Elasticsearch property which allows the
user to fallback on the netty default allocator. If they choose this
option, they can configure the default allocator how they wish using the
standard netty properties.
2019-10-21 19:15:50 -06:00
Ignacio Vera b1224fca8c
upgrade to Lucene-8.3.0-snapshot-25968e3b75e (#48227) 2019-10-21 08:21:09 +02:00
Alexander Reelsen 66581d8158
update ingest-user-agent regexes.yml (#47807)
This new regexes are from:
154eba17f5/regexes.yaml
2019-10-18 16:26:48 +02:00
Jack Conradson 155ecd0a76 Change Painless regex node to use SField instead of Globals (#47944)
* Change Painless regex node to use SField instead of Globals

* Use reflection instead of ASM to specify modifiers

* Remove synthetic from SField
2019-10-15 07:47:16 -07:00
jimczi b858e19bcc Revert #46598 that breaks the cachability of the sub search contexts. 2019-10-15 09:40:59 +02:00
Tim Brooks 8814bf07f1
Upgrade to Netty 4.1.42 (#48015)
Upgrades the netty version.
2019-10-14 13:54:02 -06:00
Przemyslaw Gomulka 6ab58de7ef
[7.x] Enable ResolverStyle.STRICT for java formatters backport(#46675) (#47913)
Joda was using ResolverStyle.STRICT when parsing. This means that date will be validated to be a correct year, year-of-month, day-of-month
However, we also want to make it works with Year-Of-Era as Joda used to, hence custom temporalquery.localdate in DateFormatters.from
Within DateFormatters we use the correct uuuu year instead of yyyy year of era

worth noting: if yyyy(without an era) is used in code, the parsing result will be a TemporalAccessor which will fail to be converted into LocalDate. We mostly use DateFormatters.from so this takes care of this. If possible the uuuu format should be used.
2019-10-11 21:19:56 +02:00
Jim Ferenczi bd6e2592a7 Remove the SearchContext from the highlighter context (#47733)
Today built-in highlighter and plugins have access to the SearchContext through the
highlighter context. However most of the information exposed in the SearchContext are not needed and a QueryShardContext
would be enough to perform highlighting. This change replaces the SearchContext by the informations that are absolutely
required by highlighter: a QueryShardContext and the SearchContextHighlight. This change allows to reduce the exposure of the
complex SearchContext and remove the needs to clone it in the percolator sub phase.

Relates #47198
Relates #46523
2019-10-10 10:34:10 +02:00
Jack Conradson 076d3073b5 Move binding member field generation to Painless semantic pass (#47739)
This adds an SField node that operates similarly to SFunction as a top level 
node meant only for use in an SClass node. Member fields are generated 
for both class bindings and instance bindings using the new SField node 
during the semantic pass, and information is no longer passed through 
Globals for this during the write pass.
2019-10-09 10:24:53 -07:00
Tim Brooks 02622c1ef9
Fix issues with serializing BulkByScrollResponse (#45357)
Currently there are two issues with serializing BulkByScrollResponse.
First, when deserializing from XContent, indexing exceptions and search
exceptions are switched. Additionally, search exceptions do no retain
the appropriate RestStatus code, so you must evaluate the status code
from the exception. However, the exception class is not always correctly
retained when serialized.

This commit adds tests in the failure case. Additionally, fixes the
swapping of failure types and adds the rest status code to the search
failure.
2019-10-09 10:12:14 -06:00
Alpar Torok 36d018c909 Convert RunTask to use testclusers, remove ClusterFormationTasks (#47572)
* Convert RunTask to use testclusers, remove ClusterFormationTasks

This PR adds a new RunTask and a way for it to start a
testclusters cluster out of band and block on it to replace
the old RunTask that used ClusterFormationTasks.

With this we can now remove ClusterFormationTasks.
2019-10-08 14:43:29 +03:00
Jack Conradson 833ed30f0d Modify Painless AST to add synthetic functions during semantic pass (#47611)
This has ELambda and ENewArrayFunctionRef add their generated synthetic
methods to the SClass node during the semantic pass and removes this 
data from the write pass. This is the first step to remove "Globals" (mutable 
state) from the write pass.
2019-10-07 07:48:51 -07:00
Jack Conradson e3aab1295e Add a ScriptRoot to consolidate global data necessary for multiple passes (#47532)
This PR is to get plumbing in for a ScriptRoot class that will consolidate 
several pieces of state required by potentially multiple passes including 
PainlessLookup, CompilerSettings, FunctionTable, the root class node, and a 
synthetic counter. It's possible more may be added to this as we move 
forward and slowly make the the nodes have less mutable state.
2019-10-04 08:37:19 -07:00
Ryan Ernst f32692208e
Add explanations to script score queries (#46693) (#47548)
While function scores using scripts do allow explanations, they are only
creatable with an expert plugin. This commit improves the situation for
the newer script score query by adding the ability to set the
explanation from the script itself.

To set the explanation, a user would check for `explanation != null` to
indicate an explanation is needed, and then call
`explanation.set("some description")`.
2019-10-03 21:05:05 -07:00
Jim Ferenczi 5a3fa4a479
Add client jar for mapper-extras (#47430)
The rest high level client has a dependency on mapper-extras but the jar
is not published so this commit adds a client jar for this module.

Closes #47413
2019-10-03 01:23:45 +02:00
Jim Ferenczi c340814b34 Fix highlighting of overlapping terms in the unified highlighter (#47227)
The passage formatter that the unified highlighter use doesn't handle terms with overlapping offsets.
For tokenizer that provides multiple segmentation of the same terms (edge ngram for instance) the formatter
should select the largest span in order to highlight the term only once. This change implements this logic.
2019-10-02 16:34:12 +02:00
Alan Woodward 697c693ee7 Reset Token position on reuse in scripted analysis (#47424)
Most of the information in AnalysisPredicateScript.Token is pulled directly
from its underlying AttributeSource, but we also keep track of the token position,
and this state is held directly on the Token. This information needs to be reset when
the containing ScriptFilteringTokenFilter or ScriptedConditionTokenFilter is re-used.

Fixes #47197
2019-10-02 11:27:04 +01:00
Jack Conradson 8f1a80a43d Move Painless local methods to a dedicated FunctionTable (#46889)
This moves the way Painless maintains function headers for use
across compilation into its own class - FunctionTable. This
allows us to store a dedicated object for function lookup at
runtime for the def type instead of a loose Map of functions.
2019-09-30 09:06:40 -07:00
Rory Hunter 53a4d2176f
Convert most awaitBusy calls to assertBusy (#45794) (#47112)
Backport of #45794 to 7.x. Convert most `awaitBusy` calls to
`assertBusy`, and use asserts where possible. Follows on from #28548 by
@liketic.

There were a small number of places where it didn't make sense to me to
call `assertBusy`, so I kept the existing calls but renamed the method to
`waitUntil`. This was partly to better reflect its usage, and partly so
that anyone trying to add a new call to awaitBusy wouldn't be able to find
it.

I also didn't change the usage in `TransportStopRollupAction` as the
comments state that the local awaitBusy method is a temporary
copy-and-paste.

Other changes:

  * Rework `waitForDocs` to scale its timeout. Instead of calling
    `assertBusy` in a loop, work out a reasonable overall timeout and await
    just once.
  * Some tests failed after switching to `assertBusy` and had to be fixed.
  * Correct the expect templates in AbstractUpgradeTestCase.  The ES
    Security team confirmed that they don't use templates any more, so
    remove this from the expected templates. Also rewrite how the setup
    code checks for templates, in order to give more information.
  * Remove an expected ML template from XPackRestTestConstants The ML team
    advised that the ML tests shouldn't be waiting for any
    `.ml-notifications*` templates, since such checks should happen in the
    production code instead.
  * Also rework the template checking code in `XPackRestTestHelper` to give
    more helpful failure messages.
  * Fix issue in `DataFrameSurvivesUpgradeIT` when upgrading from < 7.4
2019-09-29 12:21:46 +01:00
Jack Conradson d09965a6dd Add ClassWriter to Painless writing pass (#47140)
This the first part of a series to allow nodes to write all of their appropriate
pieces to the class. Currently, nodes must add their bindings, constants, and
functions to main SClass node for delayed writing. This instead adds a
Painless version of ClassWriter to the write pass. The Painless ClassWriter
contains an appropriate ClassVisitor that can be accessed in any node
during the process along with access to the clinit method, and finally a
shortcut for creating new MethodWriter. The next step will be removing the
delayed writing in SClass, and instead, delegate all writing responsibilities to
the nodes.
2019-09-27 11:04:15 -07:00
Jack Conradson 9b4f377474 Change Painless function node to use a block instead of raw statements (#46884)
This change improves the node structure of SFunction. SFunction now uses 
an SBlock instead of a List of AStatments reducing code duplication and 
gives a future target for symbol table scoping.
2019-09-26 10:33:35 -07:00
Jim Ferenczi 73a09b34b8
Replace SearchContextException with SearchException (#47046)
This commit removes the SearchContextException in favor of a simpler
SearchException that doesn't leak the SearchContext.

Relates #46523
2019-09-26 14:21:23 +02:00
Martijn van Groningen 429f23ea2f
Allow ingest processors to execute in a non blocking manner. (#47122)
Backport of #46241

This PR changes the ingest executing to be non blocking
by adding an additional method to the Processor interface
that accepts a BiConsumer as handler and changing
IngestService#executeBulkRequest(...) to ingest document
in a non blocking fashion iff a processor executes
in a non blocking fashion.

This is the second PR that merges changes made to server module from
the enrich branch (see #32789) into the master branch.

The plan is to merge changes made to the server module separately from
the pr that will merge enrich into master, so that these changes can
be reviewed in isolation.

This change originates from the enrich branch and was introduced there
in #43361.
2019-09-26 08:55:28 +02:00
Tim Brooks 6720c56bdd
Set netty system properties in BuildPlugin (#45881)
Currently in production instances of Elasticsearch we set a couple of
system properties by default. We currently do not apply all of these
system properties in tests. This commit applies these properties in the
tests.
2019-09-24 10:49:36 -06:00
Jack Conradson a1af2fe96a Rename Painless node SSource to SClass (#46984)
Mechanical renaming of SSource node to SClass to better align with the names of what other nodes generate.
2019-09-24 07:35:10 -07:00
Jim Ferenczi 08f28e642b Replace SearchContext with QueryShardContext in query builder tests (#46978)
This commit replaces the SearchContext used in AbstractQueryTestCase with
a QueryShardContext in order to reduce the visibility of search contexts.

Relates #46523
2019-09-23 20:24:02 +02:00
Jason Tedor bd77626177
Add the ability to require an ingest pipeline (#46847)
This commit adds the ability to require an ingest pipeline on an
index. Today we can have a default pipeline, but that could be
overridden by a request pipeline parameter. This commit introduces a new
index setting index.required_pipeline that acts similarly to
index.default_pipeline, except that it can not be overridden by a
request pipeline parameter. Additionally, a default pipeline and a
request pipeline can not both be set. The required pipeline can be set
to _none to ensure that no pipeline ever runs for index requests on that
index.
2019-09-19 16:37:45 -04:00
Yannick Welsch 9638ca20b0 Allow dropping documents with auto-generated ID (#46773)
When using auto-generated IDs + the ingest drop processor (which looks to be used by filebeat
as well) + coordinating nodes that do not have the ingest processor functionality, this can lead
to a NullPointerException.

The issue is that markCurrentItemAsDropped() is creating an UpdateResponse with no id when
the request contains auto-generated IDs. The response serialization is lenient for our
REST/XContent format (i.e. we will send "id" : null) but the internal transport format (used for
communication between nodes) assumes for this field to be non-null, which means that it can't
be serialized between nodes. Bulk requests with ingest functionality are processed on the
coordinating node if the node has the ingest capability, and only otherwise sent to a different
node. This means that, in order to reproduce this, one needs two nodes, with the coordinating
node not having the ingest functionality.

Closes #46678
2019-09-19 16:46:33 +02:00
Alexander Reelsen 011496ed5f Expose cache setting in UserAgentPlugin (#46533)
The setting was not registered. Also documentation has been added.
2019-09-16 11:30:38 +02:00
Jim Ferenczi 4407f3af1b Delay the creation of SubSearchContext to the FetchSubPhase (#46598)
This change delays the creation of the SubSearchContext for nested and parent/child inner_hits
to the fetch sub phase in order to ensure that a SearchContext can built entirely from a
QueryShardContext. This commit also adds a validation step to the inner hits builder that ensures that we fail the request early if the inner hits path is invalid.

Relates #46523
2019-09-12 14:52:15 +02:00
Mark Vieira ccf656a9d0
Repository plugin test cacheability fixes (#46572) 2019-09-11 08:24:55 -07:00
Jim Ferenczi 23bf310c84 Replace the SearchContext with QueryShardContext when building aggregator factories (#46527)
This commit replaces the `SearchContext` with the `QueryShardContext` when building aggregator factories. Aggregator factories are part of the `SearchContext` so they shouldn't require a `SearchContext` to create them.
The main changes here are the signatures of `AggregationBuilder#build` that now takes a `QueryShardContext` and `AggregatorFactory#createInternal` that passes the `SearchContext` to build the `Aggregator`.

Relates #46523
2019-09-11 16:43:30 +02:00
Christoph Büscher aa0c586b73 Deprecate `_field_names` disabling (#42854)
Currently we allow `_field_names` fields to be disabled explicitely, but since
the overhead is negligible now we decided to keep it turned on by default and
deprecate the `enable` option on the field type. This change adds a deprecation
warning whenever this setting is used, going forward we want to ignore and finally
remove it.

Closes #27239
2019-09-11 14:58:08 +02:00
Jim Ferenczi 425b1a77e8 Add more context to QueryShardContext (#46584)
This change adds an IndexSearcher and the node's BigArrays in the QueryShardContext.
It's a spin off of #46527 as this change is required to allow aggregation builder to solely use the
query shard context.

Relates #46523
2019-09-11 12:24:51 +02:00
Mayya Sharipova 2c5f9b558b Fix highlighting for script_score query (#46507) 2019-09-10 08:26:47 -04:00
Alexander Reelsen 0915bd7c6a Update mustache dependency to 0.9.6 (#46243) 2019-09-09 13:42:03 +02:00
Ryan Ernst a078bb4b92 Add test tasks for unpooled and direct buffer pooling to netty (#46049)
Some netty behavior is controlled by system properties. While we want to
test with the defaults for Elasticsearch for most tests, within netty we
want to ensure these netty settings exhibit correct behavior. This
commit adds variants of test and integTest tasks for netty which set the
unpooled and direct buffer pooled allocators.

relates #45881
2019-08-30 11:37:45 -07:00
Igor Motov 28006fe19f Fix GeoIpProcessorFactoryTests on windows (#45668)
Switches windows build to use geoip database loaded on heap instead
of memory mapping it.

Closes #44552
2019-08-28 18:02:25 -04:00
Mark Tozzi aec125faff
Support Range Fields in Histogram and Date Histogram (#46012)
Backport of 1a0dddf4ad24b3f2c751a1fe0e024fdbf8754f94 (AKA #445395)

     * Add support for a Range field ValuesSource, including decode logic for range doc values and exposing RangeType as a first class enum
     * Provide hooks in ValuesSourceConfig for aggregations to control ValuesSource class selection on missing & script values
     * Branch aggregator creation in Histogram and DateHistogram based on ValuesSource class, to enable specialization based on type.  This is similar to how Terms aggregator works.
     * Prioritize field type when available for selecting the ValuesSource class type to use for an aggregation
2019-08-28 09:06:09 -04:00
Tim Brooks 956df7be92
Reindex task state initialized before reindex (#46043)
Currently the process to execute a reindex process is tightly coupled to
step of initializing the task state. This creates problems when this
process is asynchronous. It is possible that the task state has not been
initialized which prevents follow-up actions such as rethrottle. This
commit separates the task initialization so that it can be executed as a
first step in the persistent reindex process.
2019-08-27 15:28:04 -05:00
Tim Brooks 07f3ddb549
Extract reindexing logic from transport action (#46033)
This commit extracts the reindexing logic from the transport action so
that it can be incorporated into the persistent reindex work without
requiring the usage of the client.
2019-08-27 12:28:37 -05:00
Tim Brooks ad233e3e38
Add test for CopyBytesSocketChannel (#46031)
Currently we use a custom CopyBytesSocketChannel for interfacing with
netty. We have integration tests that use this channel, however we never
verify the read and write behavior in the face of potential partial
writes. This commit adds a test for this behavior.
2019-08-27 11:25:22 -05:00
Jason Tedor 3d64605075
Remove node settings from blob store repositories (#45991)
This commit starts from the simple premise that the use of node settings
in blob store repositories is a mistake. Here we see that the node
settings are used to get default settings for store and restore throttle
rates. Yet, since there are not any node settings registered to this
effect, there can never be a default setting to fall back to there, and
so we always end up falling back to the default rate. Since this was the
only use of node settings in blob store repository, we move them. From
this, several places fall out where we were chaining settings through
only to get them to the blob store repository, so we clean these up as
well. That leaves us with the changeset in this commit.
2019-08-26 16:26:13 -04:00
Jack Conradson 45ad01ab1c Fix bugs in Painless SCatch node (#45880)
This fixes two bugs:
- A recently introduced bug where an NPE will be thrown if a catch block is 
empty.
- A long-time bug where an NPE will be thrown if multiple catch blocks in a 
row are empty for the same try block.
2019-08-23 08:08:02 -07:00
Jason Tedor de6b6fd338
Add node.processors setting in favor of processors (#45885)
This commit namespaces the existing processors setting under the "node"
namespace. In doing so, we deprecate the existing processors setting in
favor of node.processors.
2019-08-22 22:18:37 -04:00
Henning Andersen 4afa413a01 Fix update-by-query script examples (#43907)
Two examples had swapped the order of lang and code when creating a
script.

Relates #43884
2019-08-22 22:03:54 +02:00
Jack Conradson a1b88ca009 Move regex error to node (#45813) 2019-08-22 07:12:54 -07:00
Armin Braun 6aaee8aa0a
Repository Cleanup Endpoint (#43900) (#45780)
* Repository Cleanup Endpoint (#43900)

* Snapshot cleanup functionality via transport/REST endpoint.
* Added all the infrastructure for this with the HLRC and node client
* Made use of it in tests and resolved relevant TODO
* Added new `Custom` CS element that tracks the cleanup logic.
Kept it similar to the delete and in progress classes and gave it
some (for now) redundant way of handling multiple cleanups but only allow one
* Use the exact same mechanism used by deletes to have the combination
of CS entry and increment in repository state ID provide some
concurrency safety (the initial approach of just an entry in the CS
was not enough, we must increment the repository state ID to be safe
against concurrent modifications, otherwise we run the risk of "cleaning up"
blobs that just got created without noticing)
* Isolated the logic to the transport action class as much as I could.
It's not ideal, but we don't need to keep any state and do the same
for other repository operations
(like getting the detailed snapshot shard status)
2019-08-21 17:59:49 +02:00
Andrey Ershov dbc90653dc transport.publish_address should contain CNAME (#45626)
This commit adds CNAME reporting for transport.publish_address same way
it's done for http.publish_address.

Relates #32806
Relates #39970

(cherry picked from commit e0a2558a4c3a6b6fbfc6cd17ed34a6f6ef7b15a9)
2019-08-16 17:42:00 +02:00
Luca Cavanna c31cddf27e
Update the schema for the REST API specification (#42346)
* Update the REST API specification

This patch updates the REST API spefication in JSON files to better encode deprecated entities,
to improve specification of URL paths, and to open up the schema for future extensions.

Notably, it changes the `paths` from a list of strings to a list of objects, where each
particular object encodes all the information for this particular path: the `parts` and the `methods`.

Among the benefits of this approach is eg. encoding the difference between using the `PUT` and `POST`
methods in the Index API, to either use a specific document ID, or let Elasticsearch generate one.

Also `documentation` becomes an object that supports an `url` and also a `description` which is a
new field.

* Adapt YAML runner to new REST API specification format

The logic for choosing the path to use when running tests has been
simplified, as a consequence of the path parts being listed under each
path in the spec. The special case for create and index has been removed.

Also the parsing code has been hardened so that errors are thrown earlier
when the structure of the spec differs from what expected, and their
error messages should be more helpful.
2019-08-16 14:40:00 +02:00
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
Armin Braun d2cd36bd9f
Upgrade to Netty 4.1.36 (#42543) (#42564) 2019-05-27 10:38:03 +02:00
Ryan Ernst a49bafc194
Split document and metadata fields in GetResult (#38373) (#42456)
This commit makes creators of GetField split the fields into document fields and metadata fields. It is part of larger refactoring that aims to remove the calls to static methods of MapperService related to metadata fields, as discussed in #24422.
2019-05-23 14:01:07 -07:00
emasab a142e8cfd8 Build local year inside DateFormat lambda
bugfix for https://github.com/elastic/elasticsearch/issues/41797 (#42120)

This makes sure that the year can change between when the lambda is generated and when it is executed without causing the incorrect year to be used.

Resolves #41797
2019-05-23 10:36:11 -06:00
Jim Ferenczi b88e80ab89 Upgrade to Lucene 8.1.0 (#42214)
This commit upgrades to the GA release of Lucene 8.1.0
2019-05-23 11:46:45 +02:00
Jim Ferenczi 4ca5649a0d Upgrade to lucene 8.1.0-snapshot-e460356abe (#40952) 2019-05-23 11:45:33 +02:00
Luca Cavanna c2af62455f Cut over SearchResponse and SearchTemplateResponse to Writeable (#41855)
Relates to #34389
2019-05-22 18:47:54 +02:00
Luca Cavanna 96ba0b13e0 Cut over MultiSearchResponse to Writeable (#41844)
Relates to #34389
2019-05-22 18:47:54 +02:00
Yannick Welsch 770d8e9e39 Remove usage of max_local_storage_nodes in test infrastructure (#41652)
Moves the test infrastructure away from using node.max_local_storage_nodes, allowing us in a
follow-up PR to deprecate this setting in 7.x and to remove it in 8.0.

This also changes the behavior of InternalTestCluster so that starting up nodes will not automatically
reuse data folders of previously stopped nodes. If this behavior is desired, it needs to be explicitly
done by passing the data path from the stopped node to the new node that is started.
2019-05-22 11:04:55 +02:00
Zachary Tong 6ae6f57d39
[7.x Backport] Force selection of calendar or fixed intervals (#41906)
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.
2019-05-20 12:07:29 -04:00
Jay Modi dbbdcea128
Update ciphers for TLSv1.3 and JDK11 if available (#42082)
This commit updates the default ciphers and TLS protocols that are used
when the runtime JDK supports them. New cipher support has been
introduced in JDK 11 and 12 along with performance fixes for AES GCM.
The ciphers are ordered with PFS ciphers being most preferred, then
AEAD ciphers, and finally those with mainstream hardware support. When
available stronger encryption is preferred for a given cipher.

This is a backport of #41385 and #41808. There are known JDK bugs with
TLSv1.3 that have been fixed in various versions. These are:

1. The JDK's bundled HttpsServer will endless loop under JDK11 and JDK
12.0 (Fixed in 12.0.1) based on the way the Apache HttpClient performs
a close (half close).
2. In all versions of JDK 11 and 12, the HttpsServer will endless loop
when certificates are not trusted or another handshake error occurs. An
email has been sent to the openjdk security-dev list and #38646 is open
to track this.
3. In JDK 11.0.2 and prior there is a race condition with session
resumption that leads to handshake errors when multiple concurrent
handshakes are going on between the same client and server. This bug
does not appear when client authentication is in use. This is
JDK-8213202, which was fixed in 11.0.3 and 12.0.
4. In JDK 11.0.2 and prior there is a bug where resumed TLS sessions do
not retain peer certificate information. This is JDK-8212885.

The way these issues are addressed is that the current java version is
checked and used to determine the supported protocols for tests that
provoke these issues.
2019-05-20 09:45:36 -04:00
Tal Levy 5640197632
Refactor TransportSingleShardAction to serialize Writeable responses (#41985) (#42040)
Previously, TransportSingleShardAction required constructing a new
empty response object. This response object's Streamable readFrom
was used. As part of the migration to Writeable, the interface here
was updated to leverage Writeable.Reader.

relates to #34389.
2019-05-09 22:08:31 -07:00
Christian Mesh 99a50ac3b7 Add painless string split function (splitOnToken) (#39772)
Adds two String split functions to Painless that can be used without enabling regexes.
2019-05-09 15:16:11 -07:00
Alexander Reelsen 8e33a5292a Add HTML strip processor (#41888)
This processor uses the lucene HTMLStripCharFilter class to remove HTML
entities from a field. This adds to the char filter, so that there is
possibility to store the stripped version as well.

Note, that the characeter filter replaces tags with a newline, so that
the produced HTML will look slightly different than the incoming HTML
with regards to newlines.
2019-05-09 13:01:07 +02:00
Jack Conradson 2c561481cd Add static section whitelist info to api docs generation (#41870)
This change adds imported methods, class bindings, and instance bindings to the documentation generation for the Painless Context APIs.
2019-05-08 11:15:38 -07:00
Yannick Welsch 785ae09101 Allow reindexing into write alias (#41677)
Fixes an issue where reindex currently fails if the destination is an alias pointing to multiple indices,
even it is using a write index.

Closes #41667
2019-05-08 09:38:37 +02:00
Alan Woodward 4cca1e8fff Correct spelling of MockLogAppender.PatternSeenEventExpectation (#41893)
The class was called PatternSeenEventExcpectation. This commit
is a straight class rename to correct the spelling.
2019-05-07 17:28:51 +01:00
Tim Brooks b4bcbf9f64
Support http read timeouts for transport-nio (#41466)
This is related to #27260. Currently there is a setting
http.read_timeout that allows users to define a read timeout for the
http transport. This commit implements support for this functionality
with the transport-nio plugin. The behavior here is that a repeating
task will be scheduled for the interval defined. If there have been
no requests received since the last run and there are no inflight
requests, the channel will be closed.
2019-05-02 09:48:52 -06:00
Jason Tedor 7f3ab4524f
Bump 7.x branch to version 7.2.0
This commit adds the 7.2.0 version constant to the 7.x branch, and bumps
BWC logic accordingly.
2019-05-01 13:38:57 -04:00
Armin Braun 08c0ecb90e
Upgrade to Netty 4.1.35 (#41499) (#41651)
* Some fixes and possible performance fixes in the last 3 versions ->
upgrading
2019-04-30 09:27:51 +02:00
Michael Morello 75283294f5 Fix multi-node parsing in voting config exclusions REST API (#41588)
Fixes an issue where multiple nodes where not properly parsed in the voting config exclusions REST API.

Closes #41587
2019-04-27 12:20:03 +02:00
Hicham Mallah 22f3b53ed7 Deprecate using 0 value for `min_children` in `has_child` query (#41555)
After changing the allowed minimum value for min_children in has_child query from 0 to 1 in 
the next major version, this PR adds a deprecation warning for these cases.

Closes #41548
2019-04-26 21:00:11 +02:00
Armin Braun aad33121d8
Async Snapshot Repository Deletes (#40144) (#41571)
Motivated by slow snapshot deletes reported in e.g. #39656 and the fact that these likely are a contributing factor to repositories accumulating stale files over time when deletes fail to finish in time and are interrupted before they can complete.

* Makes snapshot deletion async and parallelizes some steps of the delete process that can be safely run concurrently via the snapshot thread poll
   * I did not take the biggest potential speedup step here and parallelize the shard file deletion because that's probably better handled by moving to bulk deletes where possible (and can still be parallelized via the snapshot pool where it isn't). Also, I wanted to keep the size of the PR manageable.
* See https://github.com/elastic/elasticsearch/pull/39656#issuecomment-470492106
* Also, as a side effect this gives the `SnapshotResiliencyTests` a little more coverage for master failover scenarios (since parallel access to a blob store repository during deletes is now possible since a delete isn't a single task anymore).
* By adding a `ThreadPool` reference to the repository this also lays the groundwork to parallelizing shard snapshot uploads to improve the situation reported in #39657
2019-04-26 15:36:09 +02:00
Jim Ferenczi 67820f9da1 Fix search_as_you_type's sub-fields to pick their names from the full path of the root field (#41541)
The subfields of the search_as_you_type are prefixed with the name of their root field.
However they should used the full path of the root field rather than just the name since
these fields can appear in a multi-`fields` definition or under an object field.
Since this field type is not released yet, this should be considered as a non-issue.
2019-04-26 10:19:20 +02:00
Christoph Büscher 52495843cc [Docs] Fix common word repetitions (#39703) 2019-04-25 20:47:47 +02:00
Jack Conradson a74ba7d5ba Task to generate Painless API's per context (#41233)
This adds a gradle task called generateContextDoc in the Painless module. The 
task will start a cluster, issue commands against the context rest api for 
Painless, and generate documentation for each API per context. Each context 
has a first page of classes sorted by package first and class name second, 
along with a page per package with each classes' constructors, methods, and 
fields. A link is generated for each constructor, method, and field to a JavaDoc 
page when possible.
2019-04-23 11:28:27 -07:00
Alpar Torok e1e2568fa3 Add FIPS specific testclusters configuration (#41199)
ClusterFormationTasks auto configured these properties for clusters.
This PR adds FIPS specific configuration across all test clusters from
the main build script to prevent coupling betwwen testclusters and the
build plugin.

Closes #40904
2019-04-19 10:36:54 +03:00
Christoph Büscher 2980a6c70f Clarify some ToXContent implementations behaviour (#41000)
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
2019-04-15 09:42:08 +02:00
Armin Braun 9cfe194131
Disable TestingConventions Check in Reindex Module (#41100) (#41110)
* This is currently failing with:

```
Test classes are not included in any enabled task (:modules:reindex:test):
  * org.elasticsearch.client.documentation.ReindexDocumentationIT
  * org.elasticsearch.index.reindex.ManyDocumentsIT
  * org.elasticsearch.index.reindex.ReindexClientYamlTestSuiteIT
  * org.elasticsearch.index.reindex.ReindexWithoutContentIT
  * org.elasticsearch.index.reindex.remote.ReindexFromOldRemoteIT
```

* Same fix as in #38546
2019-04-11 13:47:14 +02:00
Henning Andersen b967a97f8e
Reindex from remote deprecation warning (#41005)
If a reindex from remote request contains an index name that is URL
escaped, we now issue a warning to be able to not support this in 8.0.
2019-04-11 12:09:53 +02:00
Mark Vieira 1287c7d91f
[Backport] Replace usages RandomizedTestingTask with built-in Gradle Test (#40978) (#40993)
* Replace usages RandomizedTestingTask with built-in Gradle Test (#40978)

This commit replaces the existing RandomizedTestingTask and supporting code with Gradle's built-in JUnit support via the Test task type. Additionally, the previous workaround to disable all tasks named "test" and create new unit testing tasks named "unitTest" has been removed such that the "test" task now runs unit tests as per the normal Gradle Java plugin conventions.

(cherry picked from commit 323f312bbc829a63056a79ebe45adced5099f6e6)

* Fix forking JVM runner

* Don't bump shadow plugin version
2019-04-09 11:52:50 -07:00
Ioannis Kakavas c9ff630a12 Mute reindex integTest in FIPS (#40941)
Relates: #40904
2019-04-08 13:12:13 +03:00
Jack Conradson fd51780de2 Move test classes to test root in Painless (#40873)
This moves several test classes that were part of the main root to the test root. 
These were part of the main root due to limitations prior to whitelist 
customization. Without whitelist customization these can be moved to a test 
context and removed from the base whitelists as they should not be user 
facing.
2019-04-05 15:16:04 -07:00
Martijn van Groningen 809a5f13a4
Make -try xlint warning disabled by default. (#40833)
Many gradle projects specifically use the -try exclude flag, because
there are many cases where auto-closeable resource ignore is never
referenced in body of corresponding try statement. Suppressing this
warning specifically in each case that it happens using
`@SuppressWarnings("try")` would be very verbose.

This change removes `-try` from any gradle project and adds it to the
build plugin. Also this change removes exclude flags from gradle projects
that is already specified in build plugin (for example -deprecation).

Relates to #40366
2019-04-05 08:02:26 +02:00
Jack Conradson a042b22d24 Move PainlessExecuteAction into action package (#40752) 2019-04-04 08:17:45 -07:00
Alpar Torok 25944c4317 convert modules to use testclusters (#40804)
* convert modules to use testclusters
* Eliminate PluginPropertiesTask and move logic in plugin where it belongs
2019-04-04 11:45:40 +03:00
Alan Woodward 4296ff2fd1 Test that no-index synonyms can be used with the Analyze API (#40781)
Relates to #23943
2019-04-04 09:03:51 +01:00
Henning Andersen 575918e8e6 Reindex from Remote allow date math (#40303)
Previously, reindexing from remote using date math in the source index
name did not work if the math contained / or ,. A workaround was to
then URL escape the index name in the request.

With this change, we now support any index name in the remote request
that the remote source supports, doing the URL escape when sending the
request.

Related to #23533
2019-04-01 19:58:06 +02:00
Martijn van Groningen 4b3b002942
Remove -Xlint exclusions in the ingest-geoip module. (#40629)
Relates to #40366
2019-04-01 16:21:07 +02:00
Martijn van Groningen 89837eb918
Remove -Xlint exclusions in the ingest-common module. (#40505)
Fix the generics in processors extending AbstractStringProcessor and its factory.

Relates to #40366
2019-03-29 09:43:36 +01:00
Jim Ferenczi e256eb361a Fix merging of search_as_you_type field mapper (#40593)
The merge of the `search_as_you_type` field mapper uses the wrong prefix field
and does not update the underlying field types.
2019-03-29 09:02:40 +01:00
Jeff Hajewski 6c13ed7db8 Update max dims for vectors to 1024. (#40597) 2019-03-28 17:08:14 -04:00
Mayya Sharipova 24755209b4 Add randomScore function in script_score query (#40186)
To make script_score query to have the same features
as function_score query, we need to add randomScore
function.

This function produces different
random scores on different index shards.
It is also able to produce random scores
based on the internal Lucene Document Ids.
2019-03-28 13:23:47 -04:00
Adrien Grand 65a35c985c
Remove type from VersionConflictEngineException. (#37490) (#40514)
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.
2019-03-28 09:32:09 +01:00
Armin Braun ebcb925afb
Cleanup Duplication in Netty4 Module (#40148) (#40563)
* Just drying up the listener/promise handling a little
2019-03-28 00:57:58 +01:00
Andy Bristol 23395a9b9f
search as you type fieldmapper (#35600)
Adds the search_as_you_type field type that acts like a text field optimized
for as-you-type search completion. It creates a couple subfields that analyze
the indexed terms as shingles, against which full terms are queried, and a
prefix subfield that analyze terms as the largest shingle size used and
edge-ngrams, against which partial terms are queried

Adds a match_bool_prefix query type that creates a boolean clause of a term
query for each term except the last, for which a boolean clause with a prefix
query is created.

The match_bool_prefix query is the recommended way of querying a search as you
type field, which will boil down to term queries for each shingle of the input
text on the appropriate shingle field, and the final (possibly partial) term
as a term query on the prefix field. This field type also supports phrase and
phrase prefix queries however
2019-03-27 13:29:13 -07:00
Tim Brooks ab44f5fd5d
Add InboundHandler for inbound message handling (#40430)
This commit adds an InboundHandler to handle inbound message processing.
With this commit, this code is moved out of the TcpTransport.
Additionally, finer grained unit tests are added to ensure that the
inbound processing works as expected
2019-03-27 12:33:26 -06:00
Julie Tibshirani 419cf1c02f Fix an off-by-one error in the vector field dimension limit. (#40489)
Previously only vectors up to 499 dimensions were accepted, whereas the stated
limit is 500.
2019-03-27 11:17:58 -07:00
Tim Brooks 3860ddd1a4
Move outbound message handling to OutboundHandler (#40336)
Currently there are some components of message serializer and sending
that still occur in TcpTransport. This commit makes it possible to
send a message without the TcpTransport by moving all of the remaining
application logic to the OutboundHandler. Additionally, it adds unit
tests to ensure that this logic works as expected.
2019-03-27 11:47:36 -06:00
Martijn van Groningen 1d3ece1e96
Remove -Xlint exclusions in the percolator module. (#40372)
Relates to #40366
2019-03-26 07:55:02 +01:00
Armin Braun 13d76239a0
Use Netty ByteBuf Bulk Operations for Faster Deserialization (#40158) (#40339)
* Use bulk methods to read numbers faster from byte buffers
2019-03-24 19:08:51 +01:00
Jack Conradson 0be7780cb0 Add implicit this for class binding in Painless (#40285)
This change allows class bindings to add as their first argument, the base script 
class. The this reference to the base script class will be implicitly passed into a 
class binding as the first constructor argument upon initialization when 
specified as the first argument in whitelist entry for the class binding. This 
allows a class binding access to additional information added to the base script 
class such as more information about the current document or current shard. 
One extra requirement for this to work is the appropriate script base class 
must be whitelisted (should be empty).
2019-03-22 12:55:47 -07:00
Jack Conradson 6ea3272f41 Add double and Double standard casts tests to Painless (#40324) 2019-03-21 16:10:28 -07:00
Alan Woodward 83d2870308 Add `use_field` option to intervals query (#40157)
This is the equivalent of the `field_masking_span` query, allowing users to
merge intervals from multiple fields - for example, to search for stemmed tokens
near unstemmed tokens.
2019-03-20 16:26:04 +00:00
Jack Conradson 5ec56d7d22 Add float and Float standard casting tests to Painless. (#40221) 2019-03-20 08:55:18 -07:00
Tim Brooks 0b50a670a4
Remove transport name from tcp channel (#40074)
Currently, we maintain a transport name ("mock-nio", "nio", "netty")
that is passed to a `TcpTransportChannel` when a request is received.
The value of this name is to associate with the task when we register a
task with the task manager. However, it is only possible to run ES with
one transport, so having an implementation specific name is unnecessary.
This commit removes the name and replaces it with the generic
"transport".
2019-03-15 12:04:13 -06:00
Jack Conradson dcaabdfce8 Add Painless cast tests for long and Long (#40007) 2019-03-15 09:37:26 -07:00
Jack Conradson b57af6c401 Add a Painless Context REST API (#39382)
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
2019-03-14 12:42:12 -07:00
Jim Ferenczi 7a7658707a
Upgrade to Lucene release 8.0.0 (#39998)
This commit upgrades to the GA release of Lucene 8

Closes #39640
2019-03-13 18:11:50 +01:00
Adrien Grand 9731ba4338
Make the `type` parameter optional when percolating existing documents. (#39987) (#39989)
`document_type` is the type to use for parsing the document to percolate, which
is already optional and deprecated. However `percotale` queries also have the
ability to percolate existing documents, identified by an index, an id and a
type. This change makes the latter optional and deprecated.

Closes #39963
2019-03-13 15:04:41 +01:00
Jack Conradson aeb0116355 Add Painless cast tests for int and Integer (#39813) 2019-03-12 12:03:36 -07:00
Jack Conradson ca78e44006 Fix Painless def [char] to String casts (#39759)
* Start to fix def char casts.

* Fix def char to String casts
2019-03-11 10:47:35 -07:00
Jack Conradson 31e6f6cf48 Add char tests and fix String to char cast (#39725)
This fixes a bug where a String to char cast in Painless could be done implicitly. 
It is now required that a String to char cast is explicit as documented in the 
existing specification. This also adds char and Character casting tests.
2019-03-11 10:43:50 -07:00
Julie Tibshirani be9c37fc76 Small simplifications to mapping validation. (#39777)
These simplifications to `MapperMergeValidator` are possible now that there is
always a single mapping definition.

* Remove the type argument in `validateMapperStructure`.
* Remove unnecessary checks against existing mappers.
2019-03-08 12:34:09 -08:00
Jake Landis 797d6b8a66
Execute ingest node pipeline before creating the index (#39607) (#39796)
Prior to this commit (and after 6.5.0), if an ingest node changes
the _index in a pipeline, the original target index would be created.
For daily indexes this could create an extra, empty index per day.

This commit changes the TransportBulkAction to execute the ingest node
pipeline before attempting to create the index. This ensures that the 
only index created is the original or one set by the ingest node pipeline. 
This was the execution order prior to 6.5.0 (#32786). 

The execution order was changed in 6.5 to better support default pipelines. 
Specifically the execution order was changed to be able to read the settings
from the index meta data. This commit also includes a change in logic such 
that if the target index does not exist when ingest node pipeline runs, it 
will now pull the default pipeline (if one exists) from the settings of the 
best matched of the index template. 

Relates #32786
Relates #32758 
Closes #36545
2019-03-07 13:31:41 -06:00
Armin Braun f5da028a3d
Chunk + Throttle Netty Writes (#39286) (#39778)
* Chunk large writes and throttle on a non-writable channel to reduce direct memory usage by Netty
2019-03-07 07:24:08 +01:00
Armin Braun aaecaf59a4
Optimize Bulk Message Parsing and Message Length Parsing (#39634) (#39730)
* Optimize Bulk Message Parsing and Message Length Parsing

* findNextMarker took almost 1ms per invocation during the PMC rally track
  * Fixed to be about an order of magnitude faster by using Netty's bulk `ByteBuf` search
* It is unnecessary to instantiate an object (the input stream wrapper) and throw it away, just to read the `int` length from the message bytes
  * Fixed by adding bulk `int` read to BytesReference
2019-03-06 08:13:15 +01:00
Martijn van Groningen b78a8a3e80
Use RestToXContentListener in painless execute action rest action. (#39638) 2019-03-05 08:55:32 +01:00
Jack Conradson 7b8ff2d7c5 Add tests for Painless casting from short and Short (#39587)
This adds tests for casting from short and Short to other standard types in 
Painless. This also corrects a few errors from byte and Byte cast tests.
2019-03-04 10:09:29 -08:00
Martijn van Groningen b8659fcb83
No need to extend from StatusToXContentObject,
if RestToXContentListener is used instead of RestStatusToXContentListener
2019-03-04 13:29:10 +01:00
Martijn van Groningen 0550ead176
Cleanup GrokProcessorGetAction class (#39567)
* Removed request builder. From 7.0, request builders are no longer used.
* Use RestStatusToXContentListener instead of custom RestBuilderListener in the rest action.
* Changed a few public constructor's and constants' visibility from public to package protected.
  (these are only used internally, so no need to for public visibility)
2019-03-04 08:51:23 +01:00
Jack Conradson 687a66b580 Add byte and Byte to Painless standard cast tests (#39415) 2019-03-01 08:35:20 -08:00
Alan Woodward 71b8494181
Upgrade to lucene 8.0.0-snapshot-ff9509a8df (#39444)
Backport of #39350

Contains the following:

* LUCENE-8635: Move terms dictionary off-heap for non-primary-key fields in `MMapDirectory`
* LUCENE-8292: `TermsEnum` is fully abstract
* LUCENE-8679: Return WITHIN in `EdgeTree#relateTriangle` only when polygon and triangle share one edge
* LUCENE-8676: Nori tokenizer deals correctly with large buffers
* LUCENE-8697: `GraphTokenStreamFiniteStrings` better handles side paths with gaps
* LUCENE-8664: Add `equals` and `hashCode` to `TotalHits`
* LUCENE-8660: `TopDocsCollector` returns accurate hit counts if the total equals the threshold
* LUCENE-8654: `Polygon2D#relateTriangle` fix for when the polygon is inside the triangle
* LUCENE-8645: `Intervals#fixField` can merge intervals from different fields
* LUCENE-8585: Create jump-tables for DocValues at index time
2019-02-27 14:36:08 +00:00
Marios Trivyzas 11fe8cd16f
[Tests] Fix flakiness by ensuring stable cluster (#39300) (#39356)
In integration tests where `setBootstrapMasterNodeIndex()` is used in
combination with `autoMinMasterNodes = false` the cluster can start
bootstrapping once the number of nodes set with the
`setBootstrapMasterNodeIndex` have been started but it's not ensured
that all nodes have successfully joined to form the cluster.

This behaviour was introduced with 5db7ed22a0
and in order to ensure that the cluster is properly formed before proceeding
with the integration test, use `ensureStableCluster()` with the
appropriate number of expected nodes.

Fixes: #39220
2019-02-25 17:26:15 +01:00
Mayya Sharipova e80284231d
Backport distance functions vectors (#39330)
Distance functions for dense and sparse vectors

Backport for #37947, #39313
2019-02-23 11:52:43 -05:00
Zachary Tong 8af0e7c4b6
Only create final MatrixStatsResults on final reduction (#39205)
MatrixStatsResults is the "final" result object, and runs an additional
computation in it's ctor to calculate covariance, etc.  This means
it should only run on the final reduction instead of on every reduce.
2019-02-21 14:18:45 -05:00
Christoph Büscher 4b77d0434a Remove `nGram` and `edgeNGram` token filter names (#39070)
In #30209 we deprecated the camel case `nGram` filter name in favour of `ngram` and
did the same for `edgeNGram` and `edge_ngram` and we are removing those names in
8.0. This change disallows using the deprecated names for new indices created in 7.0 by
throwing an error if these filters are used.

Relates to #38911
2019-02-21 16:55:40 +01:00
Jason Tedor 751c05eff9
Bump jackson-databind version for ingest-geoip (#39182)
This commit bumps the jackson-databind version for ingest-geoip to
2.8.11.3.
2019-02-20 11:40:31 -05:00
Henning Andersen 00a26b9dd2 Blob store compression fix (#39073)
Blob store compression was not enabled for some of the files in
snapshots due to constructor accessing sub-class fields. Fixed to
instead accept compress field as constructor param. Also fixed chunk
size validation to work.

Deprecated repositories.fs.compress setting as well to be able to unify
in a future commit.
2019-02-20 09:24:41 +01:00
Ioannis Kakavas ec2b64af63 Disable date parsing test in non english locale (#39052)
This ensures we do not attempt to parse non english locale dates
in FIPS mode. The error, originally assumed to affect only Joda,
affects Java time in the same manner and manifests only with the
version of BouncyCastle FIPS certified provider we use in tests.
The upstream issue https://github.com/bcgit/bc-java/issues/405
indicates that the behavior is resolved in later versions of the
BouncyCastle library and should be tested again when the new
versions become FIPS 140 certified
2019-02-20 09:02:37 +02:00
Tal Levy f30f1fe9b6
fix RethrottleTests retry (#38978) (#39131)
the RethrottleTests assumed that tasks that were
unprepared to rethrottle would bubble up into the
Rethrottle response as an ElasticsearchException
wrapping an IllegalArgumentException. This seems to
have changed to potentially involve further levels of
wrapping.

This change makes the retry logic more resilient to
arbitrary nesting of the underlying IllegalArgumentException
2019-02-19 11:10:39 -08:00
Jake Landis 46bb663a09
Make 7.x like 6.7 user agent ecs, but default to true (#38828)
Forward port of https://github.com/elastic/elasticsearch/pull/38757

This change reverts the initial 7.0 commits and replaces them
with the 6.7 variant that still allows for the ecs flag. 
This commit differs from the 6.7 variants in that ecs flag will 
now default to true. 

6.7: `ecs` : default `false`
7.x: `ecs` : default `true`
8.0: no option, but behaves as `true`

* Revert "Ingest node - user agent, move device to an object (#38115)"
This reverts commit 5b008a34aa.

* Revert "Add ECS schema for user-agent ingest processor (#37727) (#37984)"
This reverts commit cac6b8e06f.

* cherry-pick 5dfe1935345da3799931fd4a3ebe0b6aa9c17f57 
Add ECS schema for user-agent ingest processor (#37727)

* cherry-pick ec8ddc890a34853ee8db6af66f608b0ad0cd1099 
Ingest node - user agent, move device to an object (#38115) (#38121)
  
* cherry-pick f63cbdb9b426ba24ee4d987ca767ca05a22f2fbb (with manual merge fixes)
Dep. check for ECS changes to User Agent processor (#38362)

* make true the default for the ecs option, and update 7.0 references and tests
2019-02-13 10:28:01 -06:00
Alexander Reelsen 884b5063a4 Create ISO8601 joda compatible java time formatter (#38434)
The existing formatter being used was not on par with the joda formatter
as it was missing the ability to parse a comma as a separator between
seconds and milliseconds.

While a real iso8601 would be much more complex, this might be
sufficient for some more use-cases.

The ingest date formatter now also uses the iso8601 formatter by
default.

Closes #38345
2019-02-11 15:11:26 +01:00
Christoph Büscher f61420140d
Use only default type in rank_eval API (#38530)
Currently tests still use custom type names. In preparation for the final types
removal this change moves all of them to use the default "_doc" type in tests.
2019-02-11 10:18:13 +01:00
Alexander Reelsen 56edc8e37f
Fix timezone fallback in ingest processor (#38407) (#38664)
If no timezone was specified in the date processor, then the conversion
would lead to wrong time, as UTC was assumed by default, leading to
incorrectly parsed dates.

This commit does not assume a default timezone and will thus not format
the dates in a wrong way.
2019-02-09 20:28:59 +01:00
Luca Cavanna a7046e001c
Remove support for maxRetryTimeout from low-level REST client (#38085)
We have had various reports of problems caused by the maxRetryTimeout
setting in the low-level REST client. Such setting was initially added
in the attempts to not have requests go through retries if the request
already took longer than the provided timeout.

The implementation was problematic though as such timeout would also
expire in the first request attempt (see #31834), would leave the
request executing after expiration causing memory leaks (see #33342),
and would not take into account the http client internal queuing (see #25951).

Given all these issues, it seems that this custom timeout mechanism 
gives little benefits while causing a lot of harm. We should rather rely 
on connect and socket timeout exposed by the underlying http client 
and accept that a request can overall take longer than the configured 
timeout, which is the case even with a single retry anyways.

This commit removes the `maxRetryTimeout` setting and all of its usages.
2019-02-06 08:43:47 +01:00
Boaz Leskes 033ba725af
Remove support for internal versioning for concurrency control (#38254)
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
2019-02-05 20:53:35 +01:00
Julie Tibshirani 3ce7d2c9b6
Make sure to reject mappings with type _doc when include_type_name is false. (#38270)
`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.
2019-02-05 10:52:32 -08:00