Pass CloudConfig instance representing the solrcloud section of solr.xml configuration from Overseer to the Collection and Config Set API commands it executes.
* Remove DIH example directory
* Remove contrib code directories
* Remove contrib package related configurations for build tools
* Remove mention of DIH example
* remove dih as build dependencies and no-longer needed version pins
* Remove README references to DIH
* Remove dih mention from the script that probably does need to exist at all
* More build artifact references
* More removed dependencies leftovers (licenses/versions)
* No need to smoke exclude DIH anymore
* Remove Admin UI's DIH integration
* Remove DIH from shortname package list
* Remove unused DIH (related? not?) dataset
Unclear what is happening here, but there is no reference to that directory anywhere else
The other parallel directories ARE referenced in a TestConfigSetsAPI.java
* Hidden Idea files references
* No DIH to ignore anymore
* Remove last Derby DB references
* Remove DIH from documentation
Add the information in Major Changes document with the link to the external repo
* Added/updated a mention to CHANGES
* Fix leftover library mentions
* Fix Spellings
This commit does two things:
* Allow users to plug-in different implementations of the handler (they must extend HealthCheckHandler)
* Remove the HealthCheckHandler from the implicit SolrCore plugins
Add IndexWriter merge-on-refresh feature to selectively merge
small segments on getReader, subject to a configurable timeout,
to improve search performance by reducing the number of small
segments for searching.
Co-authored-by: Mike McCandless <mikemccand@apache.org>
This commit introduces CPU based circuit breaker. This circuit breaker
tracks the average CPU load per minute and triggers if the value exceeds
a configurable value.
This commit also adds a specific control flag for Memory Circuit Breaker
to allow enabling/disabling the same.
Prior to this commit, the wrapup logic at the end of
DocBuilder.execute() closed out a series of DIH objects, but did so
in a way that an exception closing any of them resulted in the remainder
staying open. This is especially problematic since Writer.close()
throws exceptions that DIH uses to determine the success/failure of the
run.
In practice this caused network errors sending DIH data to other Solr
nodes to result in leaked JDBC connections.
This commit changes DocBuilder's termination logic to handle exceptions
more gracefully, ensuring that errors closing a DIHWriter (for example)
don't prevent the closure of entity-processor and DataSource objects.