Follow up for #18662
We add some tests to check that settings are correctly applied.
Tests revealed that some checks were missing.
But we ignore `testAWSCredentialsWithSystemProviders` test for now.
It can happen that the list of healthy hosts is empty, then we get one from the blacklist. but some other operation might have sneaked in and emptied the blacklist in the meantime, so we have to retry till we manage to get some host, either from the healthy list or from the blacklist.
Makes deleting snapshots more robust by first deleting the
snapshot from the index generational file, then handling
individual deletion file errors with log messages instead of
failing the entire operation.
Added BlobContainer tests for HDFS storage
and caught a bug at the same time in which
deleteBlob was not raising an IOException
when the blobName did not exist.
Added BlobContainer tests for Azure storage
and caught a bug at the same time in which
deleteBlob was not raising an IOException
when the blobName did not exist.
Previously when trying to listen on virtual interfaces during
bootstrap the application would stop working - the interface
couldn't be found by the NetworkUtils class.
The NetworkUtils utilize the underlying JDK NetworkInterface
class which, when asked to lookup by name only takes physical
interfaces into account, failing at virtual (or subinterfaces)
ones (returning null).
Note that when interating over all interfaces, both physical and
virtual ones are taken into account.
This changeset asks for all known interfaces, iterates over them
and matches on the given name as part of the loop, allowing it
to catch both physical and virtual interfaces.
As a result, elasticsearch can now also serve on virtual
interfaces.
A test case has been added which at least makes sure that all
iterable interfaces can be found by their respective name. (It's
not easily possible in a unit test to "fake" virtual interfaces).
Relates #19537
Fixes CORS handling so that it uses the defaults for http.cors.allow-methods
and http.cors.allow-headers if none are specified in the config.
Closes#19520
We better read the header, but who knows what can happen, maybe headers are filtered out for some reasons and we don't want to run into an NPE, then we fallback to auto-detection.
Throw explicit IllegalStateException in unexpected situations, like where both response and exception are set, or when both are unset. Add unit test for SyncResponseListener.
#19096 introduced a generic TCPTransport base class so we can have multiple TCP based transport implementation. These implementations can vary in how they respond internally to situations where we concurrently send, receive and handle disconnects and can have different exceptions. However, disconnects are important events for the rest of the code base and should be distinguished from other errors (for example, it signals TransportMasterAction that it needs to retry and wait for the a (new) master to come back). Therefore, we should make sure that all the implementations do the proper translation from their internal exceptions into ConnectTransportException which is used externally.
Similarly we should make sure that the transport implementation properly recognize errors that were caused by a disconnect as such and deal with them correctly. This was, for example, the source of a build failure at https://elasticsearch-ci.elastic.co/job/elastic+elasticsearch+master+multijob-intake/1080 , where a concurrency issue cause SocketException to bubble out of MockTcpTransport.
This PR adds a tests which concurrently simulates connects, disconnects, sending and receiving and makes sure the above holds. It also fixes anything (not much!) that was found it.
creation timeout so they process the index creation cluster state update
before the test finishes and attempts to cleanup. Otherwise, the index
creation cluster state update could be processed after the test finishes
and cleans up, thereby leaking an index in the cluster state that could
cause issues for other tests that wouldn't expect the index to exist.
Closes#19530
making the test wait until all urgent requests are completed before
finishing, so that tear down can properly delete the created index
and cleanup. Without this wait, it was possible that the test would
finish and cleanup the deleted indices would happen before the
index creation even processed, causing the test to leave a created
index behind.
In the lack of tests the analyzer.alias feature was pretty much not working
at all on current master. Issues like #19163 showed some serious problems for users
using this feature upgrading to an alpha version.
This change fixes the processing order and allows aliases to be set for
existing analyzers like `default`. This change also ensures that if `default`
is aliased the correct analyzer is used for `default_search` etc.
Closes#19163
Add parser for anonymous char_filters/tokenizer/token_filters
Using Settings in AnalyzeRequest for anonymous definition
Add breaking changes document
Closed#8878
David Pilato
Alexander Kazakov
Luca Cavanna
javanna
Mike McCandless
Ali Beyad
gfyoung
Jason Tedor
Michael Nitschinger
Simon Willnauer
Boaz Leskes
Tal Levy
Nik Everett
Yannick Welsch
Sakthipriyan Vairamani
Karel Minarik
Folusho Oladipo
Simon Willnauer
Jun Ohtani