Commit Graph

71 Commits

Author SHA1 Message Date
Andriy Redko 3b7e654757
Remove JavaVersion, use builtin Runtime.Version to deal with runtime versions (#3006)
Signed-off-by: Andriy Redko <andriy.redko@aiven.io>
2022-04-20 17:14:02 -04:00
Andriy Redko d61d170332
Removed java11 source folders since JDK-11 is the baseline now (#2898)
Signed-off-by: Andriy Redko <andriy.redko@aiven.io>
2022-04-18 10:16:22 -07:00
Nick Knize 05a5819243
[Upgrade] Lucene 9.1.0-snapshot-ea989fe8f30 (#2487)
* [Upgrade] Lucene 9.1.0-snapshot-ea989fe8f30

Upgrades from Lucene 9.0.0 to 9.1.0-snapshot-ea989fe8f30 in preparation for
9.1.0 GA.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>

* Add spanishplural token filter

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>

* fix KNOWN_TOKENIZERS

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2022-03-16 15:47:25 -04:00
Kartik fb9e150076
Refactoring gated and ref-counted interfaces and their implementations (#2396)
* Reducing duplication in plugins around ref-counted releasable classes

Both AmazonEc2Reference and AmazonS3Reference duplicate the same logic - a subclass of AbstractRefCounted that also implements Releasable. This change centralizes this paradigm into a AbstractRefCountedReleasable class and supports both clients via generics. It also updates all fetching implementations to use the get() method instead of client()

Signed-off-by: Kartik Ganesh <gkart@amazon.com>

* Introduce Reference classes for the Closeable and AutoCloseable interfaces

These classes allow you to wrap a reference instance with an onClose runnable that is executed when close() is invoked. Two separate classes are needed because the close() signatures for the two interfaces are different. This change takes the first step to have implementing classes extend from these generic superclasses, before attempting to remove the subclasses entirely. The get() method is also replaced throughout the code base.

Note that there is also a separate Releasable interface that has a similar access pattern, but is implemented separately. This is used in AbstractRefCountedReleasable introduced in a prior commit

Signed-off-by: Kartik Ganesh <gkart@amazon.com>

* More improvements and refactoring

* Functionality around one-way gating is now moved to a dedicated class - OneWayGate. This replaces duplicate functionality throughout the code.
* The two *Reference classes have been renamed to Gated* since that better represents their functionality
* The AbstractRefCountedReleasable has been improved to no longer be abstract by accepting the shutdown hook. This removes the need for the inner class in ReleasableBytesReference, and further simplifies the plugin subclasses (these could probably be removed entirely).
* Finally, unit tests have been added for some classes

Signed-off-by: Kartik Ganesh <gkart@amazon.com>

* Added tests for GatedCloseable

Also updated the license information in GatedAutoCloseableTests

Signed-off-by: Kartik Ganesh <gkart@amazon.com>

* Fixing license information in new files

Signed-off-by: Kartik Ganesh <gkart@amazon.com>

* Added unit tests for RefCountedReleasable

Signed-off-by: Kartik Ganesh <gkart@amazon.com>
2022-03-09 12:21:09 -08:00
Daniel Doubrovkine (dB.) 044f53630a
Set target and source compatibility to 11, required by Lucene 9. (#2407)
* Set target and source compatibility to 11, required by Lucene 9.

Signed-off-by: dblock <dblock@dblock.org>

* Uncomment commented code in #2321 for killing child processes that uses JDK9+ ProcessInfo.

Signed-off-by: dblock <dblock@dblock.org>

* Set distribution checker target JDK compatibility to 11.

Signed-off-by: dblock <dblock@dblock.org>

* Supress processing warnings.

Signed-off-by: dblock <dblock@dblock.org>
2022-03-08 14:48:51 -05:00
Owais Kazi 8394f541bc
Run spotless and exclude checkstyle on libs module (#1428)
Signed-off-by: Owais Kazi <owaiskazi19@gmail.com>
2021-10-26 09:45:26 -05:00
Nick Knize 9168f1fb43
[License] Add SPDX and OpenSearch Modification license header (#509)
This commit adds the SPDX Apache-2.0 license header along with an additional
copyright header for all modifications.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2021-04-09 14:28:18 -05:00
Rabi Panda 8bba6603da [Rename] Replace more instances of Elasticsearch with OpenSearch. (#432)
This commit replaces more replaceable instances of Elasticsearch with OpenSearch.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize 5b46a05702 [Rename] remaining packages and resources in test/fixture (#364)
This commit refactors the remaining o.e.index and o.e.test packages in the
test/fixtures module. References throughout the codebase are also refactored.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>
2021-03-21 20:56:34 -05:00
Rabi Panda 972d8ea920 [Rename] refactor the libs/core module. (#350)
Refactor the code in the `libs/core` module and any references to those in the entire code base. The refactoring is done as part of the renaming to OpenSearch work.

Signed-off-by: Rabi Panda <adnapibar@gmail.com>
2021-03-21 20:56:34 -05:00
Nick Knize dafc0510ea [Rename] o.e.common classes (#305)
This commit refactors classes under o.e.common to o.opensearch.common. All
references throughout the codebase have also been refactored.

Signed-off-by: Nicholas Knize <nknize@amazon.com>
2021-03-21 20:56:34 -05:00
Nick Knize 2aa9906c42 [Rename] ElasticsearchParseException class in server module (#169)
This commit refactors ElasticsearchParseException class in the server module to
OpenSearchParseException. References and usages throughout the rest of the
codebase are fully refactored.

Signed-off-by: Nicholas Knize <nknize@amazon.com>
2021-03-21 20:56:34 -05:00
Armin Braun 2983584ef6
Fix #invariant Assertion in CacheFile (#64180) (#64264)
Fix #invariant Assertion in CacheFile

closes #64141
2020-10-28 10:22:47 +01:00
Armin Braun 222665a48e
Fix Java11 Streams Class Copy (#60641)
In https://github.com/elastic/elasticsearch/pull/60608 we missed
aligning the Java11 version of this class and this is breaking BwC
tests now. This commit aligns Java11 and Java8 versions of it again.
2020-08-04 12:11:52 +02:00
Armin Braun 7ae9dc2092
Unify Stream Copy Buffer Usage (#56078) (#60608)
We have various ways of copying between two streams and handling thread-local
buffers throughout the codebase. This commit unifies a number of them and
removes buffer allocations in many spots.
2020-08-04 09:54:52 +02:00
Nhat Nguyen 6ece629ec3 Set timeout of master requests on follower to unbounded (#60070)
Today, a follow task will fail if the master node of the follower
cluster is temporarily overloaded and unable to process master node
requests (such as update mapping, setting, or alias) from a follow-task
within the default timeout. This error is transient, and follow-tasks
should not abort. We can avoid this problem by setting the timeout of
master node requests on the follower cluster to unbounded.

Closes #56891
2020-07-28 13:46:49 -04:00
Yannick Welsch ffe114b890 Set specific keepalive options by default on supported platforms (#59278)
keepalives tell any intermediate devices that the connection remains alive, which helps with overzealous firewalls that are
killing idle connections. keepalives are enabled by default in Elasticsearch, but use system defaults for their
configuration, which often times do not have reasonable defaults (e.g. 7200s for TCP_KEEP_IDLE) in the context of
distributed systems such as Elasticsearch.

This PR sets the socket-level keep_alive options for network.tcp.{keep_idle,keep_interval} to 5 minutes on configurations
that support it (>= Java 11 & (MacOS || Linux)) and where the system defaults are set to something higher than 5
minutes. This helps keep the connections alive while not interfering with system defaults or user-specified settings
unless they are deemed to be set too high by providing better out-of-the-box defaults.
2020-07-28 11:10:04 +02:00
Armin Braun 43a6ff5eb1
Optimize some Spots around Closing Resources (#60049) (#60096)
The single element `close` calls go through a very inefficient path that includes creating
a one element list.
`releaseOnce` is only with a single non-null input in production in two spots so no need for
varargs and any complexity here.
`ReleasableBytesStreamOutput` does not require any `releaseOnce` wrapping because we already have
that kind of logic implemented in `org.elasticsearch.common.util.AbstractArray` (which we were
wrapping here) already.
2020-07-23 08:49:06 +02:00
Rene Groeschke e31ebc96f9
Enforce fail on deprecated gradle usage (7.x backport) (#59758)
* Enforce fail on deprecated gradle usage (#59598)
* Fix branch specific deprecated gradle api usages
* Fix archiveVersion property usage
2020-07-20 08:52:30 +02:00
Ryan Ernst 3b688bfee5
Add license feature usage api (#59342) (#59571)
This commit adds a new api to track when gold+ features are used within
x-pack. The tracking is done internally whenever a feature is checked
against the current license. The output of the api is a list of each
used feature, which includes the name, license level, and last time it
was used. In addition to a unit test for the tracking, a rest test is
added which ensures starting up a default configured node does not
result in any features registering as used.

There are a couple features which currently do not work well with the
tracking, as they are checked in a manner that makes them look always
used. Those features will be fixed in followups, and in this PR they are
omitted from the feature usage output.
2020-07-14 14:34:59 -07:00
Rene Groeschke 2e278eaf3c
Detangle JdkJarHellCheck from build tool building (#58601) (#58755)
* Detangle JdkJarHellCheck from build tool building

- allows building the tool with same runtime as es
- allows building build tools with newer runtime version and keep ThirdPartyAuditTask
running with minimum runtime to ensure we check against correct jre
- add jdkjarhell test jar setup into fixture
2020-07-01 10:41:01 +02:00
Ryan Ernst a524800b3e
Migrate plugin packaging tests to java (#58518)
This commit converts the bats tests for the plugin cli into the java
packaging test framework. The new tests only use the example plugin to
test the plugin cli. The tests for each individual plugin's contents
after being installed are handled by a new unit test for the plugin
installer added in #58287.
2020-06-25 14:16:33 -07:00
Ryan Ernst 89c03e593c
Create utility for custom config setup in packaging tests (#58352)
This commit creates a shared withCustomConfig method that may be used by
any packaging test. The method will copy the config directory and
override the conf path appropriately depending on the distribution type.
2020-06-23 15:12:22 -07:00
Rene Groeschke 01e9126588
Remove deprecated usage of testCompile configuration (#57921) (#58083)
* Remove usage of deprecated testCompile configuration
* Replace testCompile usage by testImplementation
* Make testImplementation non transitive by default (as we did for testCompile)
* Update CONTRIBUTING about using testImplementation for test dependencies
* Fail on testCompile configuration usage
2020-06-14 22:30:44 +02:00
Mark Vieira 9b0f5a1589
Include vendored code notices in distribution notice files (#57017) (#57569)
(cherry picked from commit 627ef279fd29f8af63303bcaafd641aef0ffc586)
2020-06-04 10:34:24 -07:00
Jason Tedor e690c5a68e
Fix some licenses in our own code (#56978)
All of these files were written by us, and not sourced from
anywhere. Therefore, the license head should be granting licenses to
Elasticsearch, rathern than to the ASF. This commit address them by
changing the license to our standard Apache 2.0 license header.
2020-05-20 09:24:31 -04:00
Ryan Ernst 9fb80d3827
Move publishing configuration to a separate plugin (#56727)
This is another part of the breakup of the massive BuildPlugin. This PR
moves the code for configuring publications to a separate plugin. Most
of the time these publications are jar files, but this also supports the
zip publication we have for integ tests.
2020-05-14 20:23:07 -07:00
Mark Vieira 0fb9bc5379
Always use archive base name as the pom artifact id (#56447) (#56467) 2020-05-08 16:11:19 -07:00
Ryan Ernst 29b70733ae
Use task avoidance with forbidden apis (#55034)
Currently forbidden apis accounts for 800+ tasks in the build. These
tasks are aggressively created by the plugin. In forbidden apis 3.0, we
will get task avoidance
(https://github.com/policeman-tools/forbidden-apis/pull/162), but we
need to ourselves use the same task avoidance mechanisms to not trigger
these task creations. This commit does that for our foribdden apis
usages, in preparation for upgrading to 3.0 when it is released.
2020-04-15 13:27:53 -07:00
Mark Vieira ce85063653
[7.x] Re-add origin url information to publish POM files (#55173) 2020-04-14 13:24:15 -07:00
Tim Vernum ca20b8a828
Java8 implementation of Map.Entry (#54778)
A Java8 compatible version of Map.ofEntries() was added in #54183,
but it really needs a compat version of Map.entry as well in order to
facilitate easy backports from master.
2020-04-08 15:31:50 +10:00
Dan Hermann 1d0a9a1b27
Java8 implementations of collection initializers (#54183) 2020-04-01 10:27:18 -05:00
Dan Hermann 2ede8662e1
Bump multi-release JARs to Java 11 2020-03-31 06:48:46 -05:00
Gordon Brown 0d30b48613
Disallow negative TimeValues (#53913)
This commit causes negative TimeValues, other than -1 which is sometimes used as
a sentinel value, to be rejected during parsing.

Also introduces a hack to allow ILM to load policies which were written to the
cluster state with a negative min_age, treating those values as 0, which should
match the behavior of prior versions.
2020-03-26 13:30:35 -06:00
Mark Vieira 70cfedf542
Refactor global build info plugin to leverage JavaInstallationRegistry (#54026)
This commit removes the configuration time vs execution time distinction
with regards to certain BuildParms properties. Because of the cost of
determining Java versions for configuration JDK locations we deferred
this until execution time. This had two main downsides. First, we had
to implement all this build logic in tasks, which required a bunch of
additional plumbing and complexity. Second, because some information
wasn't known during configuration time, we had to nest any build logic
that depended on this in awkward callbacks.

We now defer to the JavaInstallationRegistry recently added in Gradle.
This utility uses a much more efficient method for probing Java
installations vs our jrunscript implementation. This, combined with some
optimizations to avoid probing the current JVM as well as deferring
some evaluation via Providers when probing installations for BWC builds
we can maintain effectively the same configuration time performance
while removing a bunch of complexity and runtime cost (snapshotting
inputs for the GenerateGlobalBuildInfoTask was very expensive). The end
result should be a much more responsive build execution in almost all
scenarios.

(cherry picked from commit ecdbd37f2e0f0447ed574b306adb64c19adc3ce1)
2020-03-23 15:30:10 -07:00
Mark Vieira 3b2b564c91
Improve IntelliJ IDE integration (#53747)
This commit makes a number of improvements when importing the
Elasticsearch project into IntelliJ IDEA. Specifically:

- Contributing documentation has been updated to reflect that the
  'idea' task should no long be used and Gradle project import is
  instead the officially supported way of setting up the project.
- Attempts to run the 'idea' task will result in a failure with a
  message directing folks to our CONTRIBUTING.md document.
- The project JDK is explicit set rather that using whatever JAVA_HOME
  is.
- Gradle build operation delegation is disabled, and test execution is
  configured to 'choose per test'.
- Gradle is configured to inherit the project JDK.
- Some code style conventions are automatically configured.
- File encoding is explicitly set to UTF-8.
- Parallel module compilation is enabled and deprecated feature
  warnings are disabled.
- A remote debug run configuration using listen mode is created.
- JUnit runner is configured with required system properties.
- License headers are configured such that Apache 2 is the default
  notice added to all source files with exception of source in /x-pack
  which will use the Elastic license.
2020-03-19 11:43:33 -07:00
Tal Levy af183e2ebb
correct licensing and incorporation of FastMath (#49122) (#49441)
this resolves incorrectly licensed code in #49009.

ESSloppyMath is made as a wrapper around FastMath.java which is 
not meant to be modified with code beyond the original source
2019-11-21 09:02:30 -08:00
Tal Levy 5cd6f64f15
Introduce faster approximate sinh/atan math functions (#49009) (#49110)
This commit introduces a new class called ESSloppyMath
that is meant to reflect the purpose of Lucene's SloppyMath,
but add additional unimplemented faster alternatives to math functions.

The two that are used by geotile-grid a lot are sinh/atan.

In a quick elasticsearch rally benchmark for geotile-grid on Switzerland
data points, this shows a (1.22x) 22% speed-up over using Math's functions.

closes #41166.
2019-11-14 14:15:34 -08:00
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
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
Alpar Torok 0a14bb174f Remove eclipse conditionals (#44075)
* Remove eclipse conditionals

We used to have some meta projects with a `-test` prefix because
historically eclipse could not distinguish between test and main
source-sets and could only use a single classpath.
This is no longer the case for the past few Eclipse versions.

This PR adds the necessary configuration to correctly categorize source
folders and libraries.
With this change eclipse can import projects, and the visibility rules
are correct e.x. auto compete doesn't offer classes from test code or
`testCompile` dependencies when editing classes in `main`.

Unfortunately the cyclic dependency detection in Eclipse doesn't seem to
take the difference between test and non test source sets into account,
but since we are checking this in Gradle anyhow, it's safe to set to
`warning` in the settings. Unfortunately there is no setting to ignore
it.

This might cause problems when building since Eclipse will probably not
know the right order to build things in so more wirk might be necesarry.
2019-10-03 11:55:00 +03:00
Tanguy Leroux c43e932a0c Fix CharArraysTests.testConstantTimeEquals() (#47346)
The change #47238 fixed a first issue (#47076) but introduced 
another one that can be reproduced using:

org.elasticsearch.common.CharArraysTests > testConstantTimeEquals FAILED

java.lang.StringIndexOutOfBoundsException: String index out of range: 1
at __randomizedtesting.SeedInfo.seed([DFCA64FE2C786BE3:ED987E883715C63B]:0)
at java.lang.String.substring(String.java:1963)
at org.elasticsearch.common.CharArraysTests.testConstantTimeEquals(CharArraysTests.java:74)

REPRODUCE WITH: ./gradlew ':libs:elasticsearch-core:test' --tests 
"org.elasticsearch.common.CharArraysTests.testConstantTimeEquals" 
-Dtests.seed=DFCA64FE2C786BE3 -Dtests.security.manager=true -Dtests.locale=fr-CA 
-Dtests.timezone=Pacific/Johnston -Dcompiler.java=12 -Druntime.java=8

that happens when the first randomized string has a length of 0.
2019-10-01 12:49:15 +02:00
Ryan Ernst 67f0ffd134 Ensure char array test uses different values (#47238)
The test of constantTimeEquals could get unlucky and randomly produce
the same two strings. This commit tweaks the test to ensure the two
string are unique, and the loop inside constantTimeEquals is actually
executed (which requires the strings be of the same length).

fixes #47076
2019-09-30 14:46:53 -07:00
Lee Hinman cdc3a260af
Add retention to Snapshot Lifecycle Management (backport of #4… (#46506)
* Add retention to Snapshot Lifecycle Management (#46407)

This commit adds retention to the existing Snapshot Lifecycle Management feature (#38461) as described in #43663. This allows a user to configure SLM to automatically delete older snapshots based on a number of criteria.

An example policy would look like:

```
PUT /_slm/policy/snapshot-every-day
{
  "schedule": "0 30 2 * * ?",
  "name": "<production-snap-{now/d}>",
  "repository": "my-s3-repository",
  "config": {
    "indices": ["foo-*", "important"]
  },
  // Newly configured retention options
  "retention": {
    // Snapshots should be deleted after 14 days
    "expire_after": "14d",
    // Keep a maximum of thirty snapshots
    "max_count": 30,
    // Keep a minimum of the four most recent snapshots
    "min_count": 4
  }
}
```

SLM Retention is run on a scheduled configurable with the `slm.retention_schedule` setting, which supports cron expressions. Deletions are run for a configurable time bounded by the `slm.retention_duration` setting, which defaults to 1 hour.

Included in this work is a new SLM stats API endpoint available through

``` json
GET /_slm/stats
```

That returns statistics about snapshot taken and deleted, as well as successful retention runs, failures, and the time spent deleting snapshots. #45362 has more information as well as an example of the output. These stats are also included when retrieving SLM policies via the API.

* Add base framework for snapshot retention (#43605)

* Add base framework for snapshot retention

This adds a basic `SnapshotRetentionService` and `SnapshotRetentionTask`
to start as the basis for SLM's retention implementation.

Relates to #38461

* Remove extraneous 'public'

* Use a local var instead of reading class var repeatedly

* Add SnapshotRetentionConfiguration for retention configuration (#43777)

* Add SnapshotRetentionConfiguration for retention configuration

This commit adds the `SnapshotRetentionConfiguration` class and its HLRC
counterpart to encapsulate the configuration for SLM retention.
Currently only a single parameter is supported as an example (we still
need to discuss the different options we want to support and their
names) to keep the size of the PR down. It also does not yet include version serialization checks
since the original SLM branch has not yet been merged.

Relates to #43663

* Fix REST tests

* Fix more documentation

* Use Objects.equals to avoid NPE

* Put `randomSnapshotLifecyclePolicy` in only one place

* Occasionally return retention with no configuration

* Implement SnapshotRetentionTask's snapshot filtering and delet… (#44764)

* Implement SnapshotRetentionTask's snapshot filtering and deletion

This commit implements the snapshot filtering and deletion for
`SnapshotRetentionTask`. Currently only the expire-after age is used for
determining whether a snapshot is eligible for deletion.

Relates to #43663

* Fix deletes running on the wrong thread

* Handle missing or null policy in snap metadata differently

* Convert Tuple<String, List<SnapshotInfo>> to Map<String, List<SnapshotInfo>>

* Use the `OriginSettingClient` to work with security, enhance logging

* Prevent NPE in test by mocking Client

* Allow empty/missing SLM retention configuration (#45018)

Semi-related to #44465, this allows the `"retention"` configuration map
to be missing.

Relates to #43663

* Add min_count and max_count as SLM retention predicates (#44926)

This adds the configuration options for `min_count` and `max_count` as
well as the logic for determining whether a snapshot meets this criteria
to SLM's retention feature.

These options are optional and one, two, or all three can be specified
in an SLM policy.

Relates to #43663

* Time-bound deletion of snapshots in retention delete function (#45065)

* Time-bound deletion of snapshots in retention delete function

With a cluster that has a large number of snapshots, it's possible that
snapshot deletion can take a very long time (especially since deletes
currently have to happen in a serial fashion). To prevent snapshot
deletion from taking forever in a cluster and blocking other operations,
this commit adds a setting to allow configuring a maximum time to spend
deletion snapshots during retention. This dynamic setting defaults to 1
hour and is best-effort, meaning that it doesn't hard stop a deletion
at an hour mark, but ensures that once the time has passed, all
subsequent deletions are deferred until the next retention cycle.

Relates to #43663

* Wow snapshots suuuure can take a long time.

* Use a LongSupplier instead of actually sleeping

* Remove TestLogging annotation

* Remove rate limiting

* Add SLM metrics gathering and endpoint (#45362)

* Add SLM metrics gathering and endpoint

This commit adds the infrastructure to gather metrics about the different SLM actions that a cluster
takes. These actions are stored in `SnapshotLifecycleStats` and perpetuated in cluster state. The
stats stored include the number of snapshots taken, failed, deleted, the number of retention runs,
as well as per-policy counts for snapshots taken, failed, and deleted. It also includes the amount
of time spent deleting snapshots from SLM retention.

This commit also adds an endpoint for retrieving all stats (further commits will expose this in the
SLM get-policy API) that looks like:

```
GET /_slm/stats
{
  "retention_runs" : 13,
  "retention_failed" : 0,
  "retention_timed_out" : 0,
  "retention_deletion_time" : "1.4s",
  "retention_deletion_time_millis" : 1404,
  "policy_metrics" : {
    "daily-snapshots2" : {
      "snapshots_taken" : 7,
      "snapshots_failed" : 0,
      "snapshots_deleted" : 6,
      "snapshot_deletion_failures" : 0
    },
    "daily-snapshots" : {
      "snapshots_taken" : 12,
      "snapshots_failed" : 0,
      "snapshots_deleted" : 12,
      "snapshot_deletion_failures" : 6
    }
  },
  "total_snapshots_taken" : 19,
  "total_snapshots_failed" : 0,
  "total_snapshots_deleted" : 18,
  "total_snapshot_deletion_failures" : 6
}
```

This does not yet include HLRC for this, as this commit is quite large on its own. That will be
added in a subsequent commit.

Relates to #43663

* Version qualify serialization

* Initialize counters outside constructor

* Use computeIfAbsent instead of being too verbose

* Move part of XContent generation into subclass

* Fix REST action for master merge

* Unused import

*  Record history of SLM retention actions (#45513)

This commit records the deletion of snapshots by the retention component
of SLM into the SLM history index for the purposes of reviewing operations
taken by SLM and alerting.

* Retry SLM retention after currently running snapshot completes (#45802)

* Retry SLM retention after currently running snapshot completes

This commit adds a ClusterStateObserver to wait until the currently
running snapshot is complete before proceeding with snapshot deletion.
SLM retention waits for the maximum allowed deletion time for the
snapshot to complete, however, the waiting time is not factored into
the limit on actual deletions.

Relates to #43663

* Increase timeout waiting for snapshot completion

* Apply patch

From 2374316f0d.patch

* Rename test variables

* [TEST] Be less strict for stats checking

* Skip SLM retention if ILM is STOPPING or STOPPED (#45869)

This adds a check to ensure we take no action during SLM retention if
ILM is currently stopped or in the process of stopping.

Relates to #43663

* Check all actions preventing snapshot delete during retention (#45992)

* Check all actions preventing snapshot delete during retention run

Previously we only checked to see if a snapshot was currently running,
but it turns out that more things can block snapshot deletion. This
changes the check to be a check for:

- a snapshot currently running
- a deletion already in progress
- a repo cleanup in progress
- a restore currently running

This was found by CI where a third party delete in a test caused SLM
retention deletion to throw an exception.

Relates to #43663

* Add unit test for okayToDeleteSnapshots

* Fix bug where SLM retention task would be scheduled on every node

* Enhance test logging

* Ignore if snapshot is already deleted

* Missing import

* Fix SnapshotRetentionServiceTests

* Expose SLM policy stats in get SLM policy API (#45989)

This also adds support for the SLM stats endpoint to the high level rest client.

Retrieving a policy now looks like:

```json
{
  "daily-snapshots" : {
    "version": 1,
    "modified_date": "2019-04-23T01:30:00.000Z",
    "modified_date_millis": 1556048137314,
    "policy" : {
      "schedule": "0 30 1 * * ?",
      "name": "<daily-snap-{now/d}>",
      "repository": "my_repository",
      "config": {
        "indices": ["data-*", "important"],
        "ignore_unavailable": false,
        "include_global_state": false
      },
      "retention": {}
    },
    "stats": {
      "snapshots_taken": 0,
      "snapshots_failed": 0,
      "snapshots_deleted": 0,
      "snapshot_deletion_failures": 0
    },
    "next_execution": "2019-04-24T01:30:00.000Z",
    "next_execution_millis": 1556048160000
  }
}
```

Relates to #43663

* Rewrite SnapshotLifecycleIT as as ESIntegTestCase (#46356)

* Rewrite SnapshotLifecycleIT as as ESIntegTestCase

This commit splits `SnapshotLifecycleIT` into two different tests.
`SnapshotLifecycleRestIT` which includes the tests that do not require
slow repositories, and `SLMSnapshotBlockingIntegTests` which is now an
integration test using `MockRepository` to simulate a snapshot being in
progress.

Relates to #43663
Resolves #46205

* Add error logging when exceptions are thrown

* Update serialization versions

* Fix type inference

* Use non-Cancellable HLRC return value

* Fix Client mocking in test

* Fix SLMSnapshotBlockingIntegTests for 7.x branch

* Update SnapshotRetentionTask for non-multi-repo snapshot retrieval

* Add serialization guards for SnapshotLifecyclePolicy
2019-09-10 09:08:09 -06:00
Yannick Welsch a453cd489e Run testExtendedSocketOptions only on JDK11+ (#44055)
This functionality only works on JDK 11 or higher
2019-08-06 13:15:17 +02:00
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
Mark Vieira a89860160b
Expose Elasticsearch API nullability information to Kotlin compiler. (#43912) (#44518)
This change allows the Kotlin compiler to type check methods annotated with the
org.elasticsearch.common.Nullable annotation in Elasticsearch Java
APIs as described in: https://kotlinlang.org/docs/reference/java-interop.html#jsr-305-support.

(cherry picked from commit 0d0485ad9cf10e16b75b862b023b42827c375599)
2019-07-25 12:16:38 -07:00
Ioannis Kakavas 3714cb63da Allow parsing the value of java.version sysprop (#44017)
We often start testing with early access versions of new Java
versions and this have caused minor issues in our tests
(i.e. #43141) because the version string that the JVM reports
cannot be parsed as it ends with the string -ea.

This commit changes how we parse and compare Java versions to
allow correct parsing and comparison of the output of java.version
system property that might include an additional alphanumeric
part after the version numbers
 (see [JEP 223[(https://openjdk.java.net/jeps/223)). In short it 
handles a version number part, like before, but additionally a 
PRE part that matches ([a-zA-Z0-9]+).

It also changes a number of tests that would attempt to parse
java.specification.version in order to get the full version
of Java. java.specification.version only contains the major
version and is thus inappropriate when trying to compare against
a version that might contain a minor, patch or an early access
part. We know parse java.version that can be consistently
parsed.

Resolves #43141
2019-07-22 20:14:56 +03:00
Yannick Welsch c8b66c549d Ignore failures to set socket options on Mac (#44355)
Brings some temporary relief for test failures until #41071 is addressed.
2019-07-17 18:51:25 +02:00
Lee Hinman 8927081981
[7.x] Add TimeValue.toHumanReadableString() to allow specifyin… (#43545)
* Enhance TimeValue.toString() to allow specifying fractional values.

This enhances the `TimeValue` class to allow specifying the number of
truncated fractional decimals when calling `toString()`. The default
remains 1, however, more (or less, such as 0) can be specified to change
the output.

This commit also re-organizes some things in `TimeValue` such as putting
all the class variables near the top of the class, and moving the
constructors to the first methods in the class, in order to follow the
structure of our other code.

* Rename `toString(...)` to `toHumanReadableString(...)`
2019-06-25 14:06:23 -06:00