This is due to the fact that the query cache will still call the
onDocIdSetEviction callback in this case but with a number of entries equal to
zero.
Close#15043
This commit removes and now forbids all uses of the type-unsafe empty
Collections fields Collections#EMPTY_LIST, Collections#EMPTY_MAP, and
Collections#EMPTY_SET. The type-safe methods Collections#emptyList,
Collections#emptyMap, and Collections#emptySet should be used instead.
Today we try to have type-level granularity when dealing with mappings. This
does not play well with the cross-type validations that we are adding. For
instance we prevent the `_parent` field to point to an existing type. This
validation would be skipped today in the case of dedicated master nodes, since
those master nodes would only create the type that is being updated when
updating a mapping.
In 1.x it is possible via index templates to create an index with an alias with the same name as the index. The index name must match the index template and have an alias with the same name as the index being created.
This change attempts to simplify the gradle tasks for precommit. One
major part of that is using a "less groovy style", as well as being more
consistent about how tasks are created and where they are configured. It
also allows the things creating the tasks to set up inter task
dependencies, instead of assuming them (ie decoupling from tasks
eleswhere in the build).
This adds safety that you can't index into the `_default_` type (it was possible
before), and can't add default mappers to the field type lookups (was not
happening in tests but I think this is still a good check).
Also MapperService.types() now excludes `_default` so that eg. the `ids` query
does not try to search on this type anymore.
This commit modifies the handling of shard failure cluster state updates
to use the general cluster state batching mechanism. An advantage of
this approach is we now get correct per-listener notification on
failures.
This change pulls out the common fields that HighlighterBuilder shares with
its nested Field class into a new abstract CommonHighlighterOptions superclass
which also gets equals() and hashCode() method and methods to serialize the
common fields to a StreamOutput and read them from a stream.
Relates to #15044
Validation is not done as part of the distance setter method and tested in GeoDistanceQueryBuilderTests. Fixed GeoDistanceTests to adapt to the new validation.
Closes#15135
When creating an index on master for the purpose of updating mappings, a
mapping being updated could needlessly be merged multiple times. This
commit ensures that each mapping is merged at most once while preparing
to update mappings.
When creating an index on master for the purpose of updating mappings,
the default mapping could needlessly be added multiple times. This
commit ensures that the default mapping is added at most once while
preparing to update mappings.
This commit addresses an issues introduced in #14899 to apply mapping
updates in batches. The issue is that an existing mapping for a type
could be lost if that type came in a batch that already contained a
mapping update for another type on the same index. The underlying issue
was that the existing mapping would not be merged in because the merging
logic was only tripped once per index, rather than for all types seeing
updates for each index. Resolving this issue is simply a matter of
ensuring that all existing types seeing updates are merged in.
Closes#15129
The REST bulk API rejects use of `refresh` at the item level. But the Java API lets the user setting it.
We need to have the same behavior and don't let think the user he can define `refresh` per bulk item.
Note that the user can still define `refresh` on the bulk itself.
Also a user can create with Java API an IndexRequest without any source which is causing a NPE when evaluating the bulk item size.
Closes#7361.
Closes#15120.
I will followup with ITs and other modules. By fixing this, these tests become more reliable (will never sporatically
fail due to other stuff on your machine: ports are assigned by the OS), and it allows us to move forward with
gradle parallel builds, in my tests this is a nice speedup, but we can't do it until tests are cleaned up
This commit splits cluster state update tasks into roles. Those roles
are:
- task info
- task configuration
- task executor
- task listener
All tasks that have the same executor will be executed in batches. This
removes the need for local batching as was previously in
MetaDataMappingService.
Additionally, this commit reintroduces batching on mapping update calls.
Relates #13627
Do not to load fields from _source when using the `fields` option.
Non stored (non existing) fields are ignored by the fields visitor when using the `fields` option.
Fixes#10783
Support * wildcard to retrieve stored fields when using the `fields` option.
Supported pattern styles are "xxx*", "*xxx", "*xxx*" and "xxx*yyy".
Removed check that two query builder that are different according
to equals() have different hashCode since that is not required
by the contract of hashCode.
We used to check on several places if we are still open but non of these
places did the check under the lock which leaves a small window where we
potentially get closed but still access an already closed channel or another
IO resource.
This is a pretty trivial change that moves most of the monitor service related
object creation from guice into the monitor service. This is a babystep towards removing
guice on the node level as well. Instead of opening huge PRs I try to do this in baby-steps
that are easier to digest.
We handle AlreadyClosedExceptions gracefully wherever IndexShard / Engine
is used. In some cases, instead of throwing the appropriate exception we
bubble up ChannelClosedException instead which causes shard failures etc.
Today, it seems like that this can only happen if the engine is closed without
acquireing the lock which means that the shard has failed already so the impact is really
just a confusing log message. Yet, this change enforces throwing the right exception
if the translog is already closed.
Closes#14866
This moves the registration of field mappers from the index level to the node
level and also ensures that mappers coming from plugins are treated no
differently from core mappers.
This commit fixes some leniency in the parsing of CIDRs. The leniency
that existed before includes not validating the octet values nor
validating the network mask; in some cases issues with these values were
silently ignored. Parsing is now done according to the guidelines in RFC
4632, page 6.
Closes#14862
For example: if a node left the cluster and an async store fetch was triggered. In that time no shard is marked as delayed (and strictly speaking it's not yet delayed). This caused test for shard delays post node left to fail. see : http://build-us-00.elastic.co/job/es_core_master_windows-2012-r2/2074/testReport/
To fix this, the delay update is now done by the Allocation Service, based of a fixed time stamp that is determined at the beginning of the reroute.
Also, this commit fixes a bug where unassigned info instances were reused across shard routings, causing calculated delays to be leaked.
Closes#14890
This switches query parsing from manual field parsing to using ParseField.
Also adds unit tests for each query that check original json can be parsed
into query builders.
Relates to #8964
We recently refactored the queries to make them parsable on the
coordinating note and adding serialization and equals/hashCode
capability to them. So far ShapeBuilders nested inside queries
were still transported as a byte array that needs to be parsed
later on the shard receiving the query. To be able to also
serialize geo shapes this way, we also need to make all the
implementations of ShapeBuilder implement Writable.
This PR adds this to PointBuilder and also adds tests for
serialization, equality and hashCode.
The work for #10708 requires tighter integration with the current shard routing of a shard. As such, we need to make sure it is set before the IndexService exposes the shard to external operations.
Closes#14918
Index constraints should remove indices in the response if the field to evaluate if empty. Index constraints can't work with that and it is the same as if the field doesn't match.
Currently we use the "gradle project attachment plugin" to support
building elasticsearch as part of another project. However, this plugin
has a number of issues, a large part of which is requiring consistent
use of the projectsPrefix.
This change removes projectsPrefix, and adds support for a special
extra-plugins directory in the root of elasticsearch. Any projects
checked out within this directory will be automatically added to
elasticsearch.
* Forbid System.setProperties & co in forbidden APIs.
* Ban property write access at runtime with security manager.
Plugins that need to modify system properties will need to request permission in their plugin-security.policy
This commit adds an acquired flag to BulkProcessor#execute that is set
only after successful acquisition of a permit on the semaphore
there. This flag is used to ensure that we do not release a permit on
the semaphore when we did not obtain a permit on the semaphore.
Closes#14908