It looks like it's possible to use Xpack credentials and use Rest clients. https://www.elastic.co/guide/en/elasticsearch/client/java-rest/master/java-rest-high-getting-started-initialization.html https://www.elastic.co/guide/en/elasticsearch/client/java-rest/master/java-rest-low-usage-initialization.html
For example: *final* *CredentialsProvider** credentialsProvider **=* *new* *BasicCredentialsProvider**();* *credentialsProvider**.**setCredentials**(**AuthScope**.**ANY**,* *new* *UsernamePasswordCredentials**(**"user"**,* *"password"**));* *RestClientBuilder** builder **=* *RestClient**.**builder**(**new* *HttpHost**(**"localhost"**,* *9200**))* *.**setHttpClientConfigCallback**(**new* *RestClientBuilder**.**HttpClientConfigCallback**()* *{* *@Override* *public* *HttpAsyncClientBuilder** customizeHttpClient**(**HttpAsyncClientBuilder** httpClientBuilder**)* *{* *return** httpClientBuilder**.**setDefaultCredentialsProvider**(**credentialsProvider**);* *}* *});* *RestHighLevelClient** client **=* *new* *RestHighLevelClient**(**builder**);* Cheers, Ali On Thu, Jun 14, 2018 at 2:28 PM Ali Nazemian <alinazem...@gmail.com> wrote: > Hi Michael and Casey, > > It looks like ES believe Java Rest Client is mature enough to be pushed to > different products at this stage. However, I haven't used it personally. I > will share the question regarding x-pack support with Elasticsearch > engineers to see if there is any issue regarding that. > > Cheers, > Ali > > On Thu, Jun 14, 2018 at 4:26 AM, Michael Miklavcic < > michael.miklav...@gmail.com> wrote: > >> I think there is some level of support for auth via their REST api, but I >> don't see anything specific to X-Pack as you mentioned. However, the major >> reason we did not adopt it at the time of upgrade was because a number of >> features were not available to REST yet and the effort to simultaneously >> upgrade ES and migrate the API to REST was an effort decidedly too large >> for the scope of the PR at the time. >> >> >> >> On Wed, Jun 13, 2018 at 8:39 AM, Casey Stella <ceste...@gmail.com> wrote: >> >> > It was my understanding was that ES x-pack only supports the transport >> > client (e.g. >> > https://www.elastic.co/guide/en/x-pack/current/java-clients.html). I >> > think >> > that was a major reason why we chose to go that route. I might be wrong >> > though. >> > >> > On Wed, Jun 13, 2018 at 10:30 AM Ali Nazemian <alinazem...@gmail.com> >> > wrote: >> > >> > > Hi All, >> > > >> > > >> > > I have noticed that the recommendation from Elasticsearch team is >> changed >> > > to use Java Rest Client instead of Transport one. The rationale >> behind it >> > > looks convincing and it can also help Metron to be more decoupled from >> > > Elasticsearch roadmap, so Metron users can upgrade Elasticsearch with >> > > minimum dependency to Metron support. >> > > >> > > >> > > https://www.elastic.co/blog/state-of-the-official- >> > elasticsearch-java-clients >> > > >> > > P.S: Transport client will be deprecated in ES 7 and will be removed >> > > completely on 8. >> > > >> > > >> > > Regards, >> > > Ali >> > > >> > >> > > > > -- > A.Nazemian > -- A.Nazemian