In order to build a plugin that extends the painless whitelist, the spi
classes must be available to the plugin at compile time. This commit
moves the spi classes into a separate jar which will be published. Any
plugin authors whiching to extend painless through spi would then add a
compileOnly dependency on this jar.
Sometimes modules/plugins depend on locally built elasticsearch jars.
This means not only that the jar is constantly changing (so no need for
a sha check), but also that the license falls under the Elasticsearch
license, and there is no need to keep another copy. This commit updates
the dependencies checked by dependencyLicenses to exclude those that are
built by elasticsearch.
Today we keep multiple index commits based on the current global
checkpoint, but only clean up unneeded index commits when we have a new
index commit. However, we can release the old index commits earlier once
the global checkpoint has advanced enough. This commit makes an engine
revisit the index deletion policy whenever a new global checkpoint value
is persisted and advanced enough.
Relates #10708
This commit is related to #27260. Currently have a channel context that
implements reading and writing logic for socket channels. Additionally,
we have exception contexts to handle exceptions. And accepting contexts
to handle accepted channels. This PR introduces a ChannelContext that
handles close and exception handling for all channel types.
Additionally, it has implementers that provide specific functionality
for socket channels (read and writing). And specific functionality for
server channels (accepting).
Meta plugins move the unzipped plugin as is, but the inner plugins may
have a different directory name than their corresponding plugin
properties file specifies. This commit fixes installation to rename the
directory if necessary.
Integ test clusters should use the plugin method of ClusterConfiguration
to install plugins. Without it, meta plugins install based on the name
of the project directory, rather than the actual configured plugin name.
This commit fixes that, and also corrects the distribution used to be
the default integ-test-zip, to match that of PluginBuildPlugin. This
ensures plugins are tested in isolation by default.
There a number of tests in `AbstractSimpleTransportTestCase` that
create `MockTcpTransport` impls. This commit modifies two of these tests
to use the transport implementation that is being tested.
We use the --release flag which is only available starting in JDK
9. Since Gradle could be running on JDK 8 without forking the compiler,
compilation will occur with the Java home of Gradle. This commit adds a
fork flag to the compiler Java home so that we use the right compiler.
Relates #28300
The search request body can never be null as `SearchRequest` doesn't allow the inner `SearchSourceBuilder` to be null. Instead, when search source is not set, the request body is going to be an empty json object (`{}``)
Today, the way to call them API under the indices namespace is by doing e.g. `client.indices().createIndex()`. Our spec define the API under the indices namespace as e.g. `indices.create`, hence there is no need to repeat the index suffix for each method as that is already defined by the namespace. Using the `index` suffix in each method was an oversight which must be corrected.
This change converts any exception that occurs during the parsing of
a simple_query_string to a match_no_docs query (instead of a null query)
when leniency is activated.
Closes#28204
Currenty the rest response of the ranking evaluation API wraps all inside an
enclosing `rank_eval` object. This is redundant since it is clear from the API
call and it doesn't provide any other useful information. This change removes
this.
This commit fixes the copying of files from bundled plugin zips.
Previously all files within each zip would be flattened under the
bundled plugin name, and the original directories would exist at the top
level of the plugin.
The build-tools project (ie buildSrc) has groovy code. The -source
option was set to java 8, but this is not correct on java 9, and
actually causes a warning about not setting boot classpath. This commit
adds the --release option to groovy compilation, just like is done for
java compilation.
This commit lessens the burden on configuring settings.gradle when new
projects are added. In particular, this makes it trivial to move a
plugin to a module (or vice versa).
This commit adds a gradle plugin to ease development of meta plugins.
Applying the plugin will generated the meta plugin properties based on
the es_meta_plugin configuration object, which includes name and
description. The plugins to include within the meta plugin are
configured through the `plugins` list. An integ test task is also
automatically added.
This commit adds an extension point for client actions to action
plugins. This is useful for plugins to expose the client-side actions
without exposing the server-side implementations to the client. The
default implementation, of course, delegates to extracting the
client-side action from the server-side implementation.
Relates #28280
The "Shorten Command Line" setting in Intellij's JUnit test configuration
was recommended to change to `classpath file`. This setting has been
causing issues with JDK9 where some modules were not being found at
runtime. This PR removes the recommendation to change this setting and
instead asks that users verify that it is set to `user-local default:none`.
This commit is related to #27260. Right now we have separate read and
write contexts for implementing specific protocol logic. However, some
protocols require a closer relationship between read and write
operations than is allowed by our current model. An example is HTTP
which might require a write if some problem with request parsing was
encountered.
Additionally, some protocols require close messages to be sent when a
channel is shutdown. This is also problematic in our current model,
where we assume that channels should simply be queued for close and
forgotten.
This commit transitions to a single ChannelContext which implements
all read, write, and close logic for protocols. It is the job of the
context to tell the selector when to close the channel. A channel can
still be manually queued for close with a selector. This is how server
channels are closed for now. And this route allows timeout mechanisms on
normal channel closes to be implemented.
MixedClusterClientYamlTestSuiteIT sometimes fails when executing the
indices.stats/13_fields/* REST tests. It does not reproduce locally
but the execution logs show that it failed when a shard is relocating
during the set up execution. This commit change the set up so that it
now waits for all shards to be active before executing the tests.
closes#26732, #27146
This logging message adds considerable noise to many REST tests, if you
are using something like HTTP basic auth in every API call or set any custom
header.
The log level moves from info to debug, so can still be seen if wanted.
This one is interesting. The third party audit task runs inside the
Gradle JVM. This means that if Gradle is started on JDK 8, the third
party audit tasks will fail as a result of the changes to support
building Elasticsearch with the JDK 9 compiler. This commit reverts the
third party audit changes to support running this task when Gradle is
started with JDK 8.
Relates #28256
This commit introduces the ability for the core Elasticsearch JAR to be
a multi-release JAR containing code that is compiled for JDK 8 and code
that is compiled for JDK 9. At runtime, a JDK 8 JVM will ignore the JDK
9 compiled classfiles, and a JDK 9 JVM will use the JDK 9 compiled
classfiles instead of the JDK 8 compiled classfiles. With this work, we
utilize the new JDK 9 API for obtaining the PID of the running JVM,
instead of relying on a hack.
For now, we want to keep IDEs on JDK 8 so when the build is in an IDE we
ignore the JDK 9 source set (as otherwise the IDE would give compilation
errors). However, with this change, running Gradle from the command-line
now requires JAVA_HOME and JAVA_9_HOME to be set. This will require
follow-up work in our CI infrastructure and our release builds to
accommodate this change.
Relates #28051
This commit modifies the build to require JDK 9 for
compilation. Henceforth, we will compile with a JDK 9 compiler targeting
JDK 8 as the class file format. Optionally, RUNTIME_JAVA_HOME can be set
as the runtime JDK used for running tests. To enable this change, we
separate the meaning of the compiler Java home versus the runtime Java
home. If the runtime Java home is not set (via RUNTIME_JAVA_HOME) then
we fallback to using JAVA_HOME as the runtime Java home. This enables:
- developers only have to set one Java home (JAVA_HOME)
- developers can set an optional Java home (RUNTIME_JAVA_HOME) to test
on the minimum supported runtime
- we can test compiling with JDK 9 running on JDK 8 and compiling with
JDK 9 running on JDK 9 in CI
Since #25826 we reject infinite values for float, double and half_float
datatypes. This change adds this restriction to the documentation for the
supported datatypes.
Closes#27653
Keeping unsafe commits when opening an engine can be problematic because
these commits are not safe at the recovering time but they can suddenly
become safe in the future. The following issues can happen if unsafe
commits are kept oninit.
1. Replica can use unsafe commit in peer-recovery. This happens when a
replica with a safe commit c1 (max_seqno=1) and an unsafe commit c2
(max_seqno=2) recovers from a primary with c1(max_seqno=1). If a new
document (seqno=2) is added without flushing, the global checkpoint is
advanced to 2; and the replica recovers again, it will use the unsafe
commit c2 (max_seqno=2 <= gcp=2) as the starting commit for sequenced
based recovery even the commit c2 contains a stale operation and the
document (with seqno=2) will not be replicated to the replica.
2. Min translog gen for recovery can go backwards in peer-recovery. This
happens when a replica with a safe commit c1 (local_checkpoint=1,
recovery_translog_gen=1) and an unsafe commit c2 (local_checkpoint=2,
recovery_translog_gen=2). The replica recovers from a primary, and keeps
c2 as the last commit, then sets last_translog_gen to 2. Flushing a new
commit on the replica will cause exception as the new last commit c3
will have recovery_translog_gen=1. The recovery translog generation of a
commit is calculated based on the current local checkpoint. The local
checkpoint of c3 is 1 while the local checkpoint of c2 is 2.
3. Commit without translog can be used for recovery. An old index, which
was created before multiple-commits is introduced (v6.2), may not have a
safe commit. If that index has a snapshotted commit without translog and
an unsafe commit, the policy can consider the snapshotted commit as a
safe commit for recovery even the commit does not have translog.
These issues can be avoided if the combined deletion policy keeps only
the starting commit onInit.
Relates #27804
Relates #28181
The Java API documentation for index administration currenty is wrong because
the PutMappingRequestBuilder#setSource(Object... source) and
CreateIndexRequestBuilder#addMapping(String type, Object... source) methods
delegate to methods that check that the input arguments are valid key/value
pairs:
https://www.elastic.co/guide/en/elasticsearch/client/java-api/current/java-admin-indices.html
This changes the docs so the java api code examples are included from
documentation integration tests so we detect compile and runtime issues earlier.
Closes#28131
This method has a different contract than all the other methods in this class, returning null instead of an empty array when receiving a null input. While switching over some methods from delimitedListToStringArray to this method tokenizeToStringArray, this resulted in unexpected nulls in some places of our code.
Relates #28213
Christoph Büscher
Ryan Ernst
Andrew Kramarev
David Kemp
Nhat Nguyen
Tim Brooks
Jason Tedor
Jin Liang
David Shimon
javanna
Luca Cavanna
Jim Ferenczi
deepybee
Tal Levy
Tony Zeng
Tanguy Leroux
Alexander Reelsen
David Turner
olcbean
Lee Hinman
Nik Everett
Martijn van Groningen
Adrien Grand
Yannick Welsch