Long running TransportNodesAction requests can retain old cluster states in memory for much longer than needed. This can cause nodes with frequent cluster state updates and long running requests to run out of memory.
This commit removes and now forbids all uses of
com.google.common.net.InetAddresses across the codebase. This is one of
the few remaining steps in the eventual removal of Guava as a
dependency.
Relates #13224
Currently it's not possible to specify a timeout for nodes operations (such as node info, node stats, cluster stats and hot threads) via REST-based APIs.
When running in GCE platform, an instance has access to:
http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/ip
Which gives back the private IP address, for example `10.240.0.2`.
http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/externalIp
Gives back the public Ip address, for example `130.211.108.21`.
As we have for `ec2`, we can support new network host settings:
* `_gce:privateIp:X_`: The private IP address of the machine for a given network interface.
* `_gce:hostname_`: The hostname of the machine.
* `_gce_`: Same as `_gce:privateIp:0_` (recommended).
Closes#13605.
Closes#13590.
BTW resolveIfPossible now throws IOException so code is also updated for ec2 discovery and
some basic tests have been added.
We previously removed the ability to specify metadata fields inside
documents in #11074, but the backcompat left leniency that allowed this
to still occur. This change locks down parsing so any metadata field
found while parsing a document results in an exception. This only
affects 2.0+ indexes; backcompat is maintained.
closes#13740
SimilarityModule was binding two different interfaces SimilaritySerivce and SimilarityLookupSerice.
Both used a class Similarities which was holding some default impls etc. Thit commit folds
all the logic into a rather simplified SimilarityService which has not construction time dependency to
any other service in the system anymore. It's soely constructued from custom similarities, the index name
and index settings and SimilarityModule is just trivial glue code with out much logic.
This also adds a simple unittest for basic test coverage of the service.
This commit removes and now forbids all uses of
com.google.common.collect.Iterators across the codebase. This is one of
the final steps in the eventual removal of Guava as a dependency.
Relates #13224
The geoPoint gets normalized while calling toQuery. That should happen on a copy of the point though, the state of the request should never change as part of toQuery execution. Also updated corresponding test to support point normalization.
Closes#13984
The `_create` API is handy way to specify an index operation should only be done if the document doesn't exist. This is currently implemented in explicit code paths all the way down to the engine. However, conceptually this is no different than any other versioned operation - instead of requiring a document is on a specific version, we require it to be deleted (or non-existent). This PR removes Engine.Create in favor of a slight extension in the VersionType logic.
There are however a couple of side effects:
- DocumentAlreadyExistsException is removed and VersionConflictException is used instead (with an improved error message)
- Update will reject version parameters if the upsert option is used (it doesn't compute anyway).
- Translog.Create is also removed infavor of Translog.Index (that's OK because their binary format was the same, so we can just read Translog.Index of the translog file)
Closes#13955
It is rarely used and was not consistently handled by different distributions anyway.
This commit also adds a test for specifying CONF_DIR when installing plugins and
starting elasticsearch.
relates to #12712 and #12954closes#5329closes#13715
package installation creates the plugin directory already so when a plugin
is installed it prints the additional line
Plugins directory [/tmp/elasticsearch/plugins] does not exist. Creating...
Plugin cli tools configures logging with whatever is in the logging.yml.
If a file appender is configured for any of the logs this will cause creation
of an empty log file. If a plugin was for example installed as root it will
create empty logs at es.home/logs.
This is problematic when for example plugins are installed as root and es is run
as service. Logs will then be created in /usr/share/elasticsearch/logs
and can later not be removed by for example dpkg -r or -purge.
To avoid this, configure the logger to use an appender that writes to the same
output that plugin cli tool does. This allows other components that are called
from Plugin cli tool to write to the same terminal that plugin cli tool writes to
by using the logging mechanism already in place.
The logging conf is not read at all pb plugin cli tool.
As a side effect, the loging level for components that are called
from the plugin command such as the jar hell check can now be configured
with -Des.logger.level which makes it easier to debug the jar hell check.