This has caused some test failures lately especially on window (which is likely caused
by the rather bad performance of the windows test machines).
See one failure here:
http://build-us-00.elastic.co/job/es_core_master_window-2008/2934/
This fix has now also a unittest that tests this issue separately.
* Cleaned up MapperService#searchFilter(...) and moved it DefaultSearchContext, since it that class was the only user. As part of the cleanup percolate query documents are no longer excluded from the search response.
* Removed resolveClosestNestedObjectMapper(...) method as it was no longer used.
* Removed DocumentTypeListener infrastructure. Before it was used by the percolator and parent/child, but these features no longer use it.
Closes#15924
Adding the ability to parse from xContent to the rescore builder.
Also making RescoreBuilder an interface and renaming the current
base builder that encapsulates the `window_size` setting the the
concrete rescorer implementation to RescoreBaseBuilder.
* Remove remaining 1.x bwc logic.
* Stop storing stored fields and indexed terms. The _parent field's only purpose is to support joins between parent and child type and only storing doc values is sufficient.
* In the mapping the parent field mapper is now known under '{parent}#{child}' key, because this is the field the parent/child join uses too.
* Added new sub fetch phase to lookup that _parent field from doc values field if that is required (before this was fetched from stored _parent field)
* Removed the ability to query directly on `_parent` in the query dsl. Instead the `{parent}#{child}` field should be used. Under the hood a doc values query is used instead of a term query, because only doc values fields are stored now.
* Added a new `parent_id` query to easily query child documents with a specific parent id without having to know what join field to use
* Also in aggregations `_parent` field can't be used any more and `{parent}#{child}` field name should be used instead to aggregate directly on the _parent join field.
While conceptually correct this call can be confusing since if a
realtime GET is exectued after refresh is called with realtime=true it might
fetch the wrong document out of the translog since the isRefreshNeeded guard
might return false once the new searcher is published but it will not
wait until the verision map is flushed and that can cause a slight race condition
if a subsequent call GETs a document that it expects to come from the index.
Ie. the `_size` mapper tests do this and expecte the GET call to return the document
from the index but it comes from the t-log due to this race.
This change only uses the guard in an async refresh that we schedule to prevent unnecessary
refresh calls but will allow API Refresh calls to have the somewhat less confusing semantics.
This was introduces lately only on unrelease major version branches.
Mostly these were pretty easy to clean up by insisting that the request
and response stays consistent across the filter. There are a few places
where we have to make assumptions in tests but those are valid assumptions
for the test.
This adds the ability to filter clients multiple times and allows to inherit the outer context if done so.
This also adds a method to access all tasks in the threadpool in an unwrapped fashion
This commit allows an integ test to wrap all clients that are exposed by the
InternalTestCluster which is useful for request interception or to add general headers
to request or to intercept client to server call even if the client calls are done from within
the test framework.
Today the TransportClient uses the given settings rather than the updated setting from the plugin
service to pass on to it's modules etc. It should use the updates settings instead.
Today we already validate all index level setting on startup. For global
settings we are not fully there yet since not all settings are registered.
Yet we can already validate the ones that are know if their values are parseable/correct.
This is better than nothing and an improvement to what we had before. Over time there will
be more an dmore setting converted and we can finally flip the switch.
Cut over all index scope settings to the new setting infrastrucuture
This change moves all index.* settings over to the new infrastructure. This means in short that:
- every setting that has an index scope must be registered up-front
- index settings are validated on index creation, template creation, index settings update
- node level settings starting with index.* are validated on node startup
- settings that are private to ES like index.version.created can only be set by tests when they install a specific test plugin.
- all index settings can be reset by passing null as their value on update
- all index settings defaults can be listed via the settings APIs
Closes#12854Closes#6732Closes#16032Closes#12790
This commit adds handling of channel failures when starting a shard to
o.e.c.a.s.ShardStateAction. This means that shard started requests
that timeout or occur when there is no master or the master leaves
after the request is sent will now be retried from here. The listener
for a shard state request will now only be notified upon successful
completion of the shard state request, or when a catastrophic
non-channel failure occurs.
This commit also refactors the handling of shard failure requests so
that the two shard state actions of shard failure and shard started
now share the same channel-retry and notification logic.
This commit fixes an issue in the handling of TransportExceptions in
ShardStateAction. There were two cases not being handled correctly.
- when the local node is shutting down, handlers will be notified with
a TransportException with a message starting "transport stopped"
- when the remote node disconnects, handlers will be notified with a
NodeDisconnectedException
In both of these cases, the cause of the exception will be null and this
was incorrectly being handled. The first case can passed to the listener
like any other critical non-channel failure, and the second case can be
handled by modifying the logic for detecting master channel exceptions.
There was a third case of NodeNotConnectedException that was not being
treated as a master channel exception but should be.
This commit adds an integration test that simulates the handling of a
shard failure request during a network partition. By isolating the
master from the cluster while a shard failed request is in flight, this
test simulates that we wait until a new master is elected and then retry
sending that shard failed request to the newly elected master.
This commit adds methods to CapturingTransport to separate local and
remote transport exceptions. The motivation for this change is that
local transport exceptions are delivered to listeners (usually, but not
always) wrapped in SendRequestTransportException while remote transport
exceptions are delivered to listeners wrapped in
RemoteTransportException. By making this distinction clear in the
CapturingTransport, this makes it less likely that tests will make
incorrect assumptions about the exceptions coming out of the transport
layer to listeners.
Closes#16057
Currently we use ref counting to manage the life cycles of a translog file. This was done to allow the creation of view and snapshots, making sure that the underlying files are available. This commit takes a simpler route based on the observation that a snapshot doesn't need to have it's own life cycle but rather can lift on the lifecycle of it's parent (translog or view). If code failes to adhere to this assumption it will get a channel already closed exception. As such, each file is now owned by a single owner and there is no need for reference counting. As part of the rewrite TranslogReader is renamed to BaseTranslogReader and ImmutableTranslogReader to TranslogReader
Also, I took the opportunity to clean up legacy translog readers we don't need in master.
Closes#15898
Sometimes action callers might be interested in having an access to the task that they have just initiated. This changes allows callers to get access to the Task object of the actions that they just started if the action supports the task management.
We have two similar tests with the same name, ContextAndHeaderTransportTests.
They shared lots of common code so I extracted much of it into
ActionRecordingPlugin, a plugin which records all action requests for later
inspection.
I also removed all the warnings from both tests. That made lang-mustache
compile cleanly without any custom -Xlint so I removed those. To remove
the warnings I had to add type parameters to ActionFilter which seemed
like a good idea anyway.
This commit tightens the load average test assertions by separating out
OS X as a system where we can make tighter assertions about the load
average values.
This commit fixes the test for load averages on FreeBSD. On FreeBSD, it
is either the case that linprocfs is mounted at /compat/linux/proc in
which case the load averages are available, or this is not the case and
no load average are available. Previously, the test on FreeBSD was
falling back to the catch all case which asserts that the five-minute
and fifteen-minute load averages are not available.
This commit normalizes the one-minute load average obtained from
OperatingSystemMXBean#getSystemLoadAverage to -1 when it is not
available. This is to reflect the Javadocs for this method saying "If
the load average is not available, a negative value is returned."
1. Gets guice out of the business of building ScoreFunctionParsers and
QueryParsers.
2. Moves QueryParser registration to SearchModule
3. Moves NamedWriteableRegistry construction out of guice and into Node and
TransportClient.
4. Moves shape registration into SearchModule so now all named writeable
registration is done in the SearchModule.
This is breaking for plugin authors. Instead of declaring new QueryParser
like:
```java
public void onModule(IndicesModule module) {
module.registerQueryParser(NewQueryParser.class);
}
```
you do it like:
```java
public void onModule(SearchModule module) {
module.registerQueryParser(NewQueryParser::new);
}
```
The QueryParser's argument no longer come from @Inject, now they come from
the declaration in the plugin. The above example is for a no-arg QueryParser.
Most of the QueryParsers in Elasticsearch are no-arg.
ScoreFunctionParsers have a similar but slightly different change. This:
```java
public void onModule(SearchModule module) {
module.registerFunctionScoreParser(NewFunctionScoreParser.class);
}
```
becomes
```java
public void onModule(SearchModule module) {
module.registerFunctionScoreParser(new NewFunctionScoreParser());
}
```
Since all known ScoreFunctionParsers have no arg constructors its simpler to
just build them at registration time rather than specify a supplier that is
used to build them later.
This commit modifies the load_average in the node stats API response
to be an object containing the one-minute, five-minute and
fifteen-minute load averages as fields (if those values are
available). Additionally, this commit modifies the cat nodes API
response to format the one-minute, five-minute and fifteen-minute load
averages as null if any of the respective values are not available.
This would be useful in order to only perform some validations in the case of
a mapping update and in cases when a mapping is restored eg. after a restart,
such as discussed in #15989.
This replaces the current `applyDefault` parameter which can be derived from
the mapping merge reason: the default mapping should be applied only in case of
a mapping update, if the mapping does not exist yet and if this is not the
default mapping.
Setting realTime to false in the get term vector request ensures,
that after a refresh the document is not fetched from the translog,
which seems to yield different in rare test runs.
The change likely triggering this was introduced in #15933
From this commit on we also validate all settings starting with `index.` that are
node-level settings configured in yaml files or via commandline arguments or system properties.
This check happens on node startup before the actual node is started.
The old infa has been removed in this commit such that nothing uses `DynamicSettings` anymore
and all index-scoped settings require to be registered before the node has fully started up.
This commit adds some additional assertions that test success is not
falsely indicated by adding assertions that success / failure methods
are not incorrectly invoked in failure / success scenarios.
Site plugins used to be used for things like kibana and marvel, but
there is no longer a need since kibana (and marvel as a kibana plugin)
uses node.js. This change removes site plugins, as well as the flag for
jvm plugins. Now all plugins are jvm plugins.
This commit adds a test for calculating the age of PrioritizedRunnable
that allows real clock time to elapse. The test ensures that at least
one millisecond has passed, and that the resolution of System#nanoTime
on the underlying system is actually able to detect this.
Relates #15995
This commit wraps a trace logging message in a trace logging level check
to prevent allocating an Object array (to hold the logging parameters)
and a String (from the interval) when trace logging is not enabled every
second (with the default index refresh interval) and every five seconds
(with the default translog sync interval) for every open index when
trace logging is not enabled.
This commit simplifies an equality test in IndexShard#sameException
where the messages for two exceptions are being compared. The previous
condition first tested logical equality if the left exception is not
null, and otherwise tested reference equality. There is a convenience
method since JDK 7 for testing equality in this way: Objects#equals.
Closes#16025
Fixes an issue caused by trying to add a LeafReader for a closed index to
ShardCoreKeyMap. It add itself to the map half way before throwing
AlreadyClosedException, leaking some references and causesing Elasticsearch
to refuse to shut down cleanly when testing.
This commit enhances the master channel exception test in
o.e.c.a.s.ShardStateActionTests to test that a retries loop as expected
when requests to the master repeatedly fail.
When a metadata mapper is not specified in a mapping update, it should default
to the current metadata mapper instead of the general default in order for the
update to not conflict with the current mapping.
Closes#15997
It had some funky errors, like lenient:true not working and queries with
two integer fields blowing up if there was no analyzer defined on the
query. This throws a bunch more tests at it and rejiggers how non-strings
are handled so they don't wander off into scary QueryBuilder-land unless
they have a nice strong analyzer to protect them.
This commit adds a trace log on a cluster state update while waiting for
a new master, and changes the log level on cluster service close to the
warn level.
This commit tightens the tests in o.e.c.a.s.ShardStateActionTests:
- adds a simple test for a success condition that validates the shard
failed request is correct and sent to the correct place
- remove redundant assertions from the no master and master left tests
- an assertion that success is not falsely indicated in the case of a
unhandled error
the environment is now available through NodeModule#getNode#getEnvironment and can be retrieved during onModule(NodeModule), no need for this indirection anymore using the BiFunction
This commit addresses a time unit conversion bug in calculating the age
of a PrioritizedRunnable. The issue was an incorrect conversion from
nanoseconds to milliseconds as instead the conversion was to
microseconds. This leads to the timeInQueue metric for pending tasks to
be off by three orders of magnitude.
* Folded IngestModule into NodeModule
* Renamed IngestBootstrapper to IngestService
* Let NodeService construct IngestService and removed the Guice annotations
* Let IngestService implement Closable