org.janusgraph.diskstorage.es.rest

Class RestClientSetup

java.lang.Object

org.janusgraph.diskstorage.es.rest.RestClientSetup

public class RestClientSetup
extends Object

Create an instance of Elasticsearch REST RestClient from a JanusGraph Configuration.

Constructor Summary

Constructors

Constructor and Description
RestClientSetup()

Method Summary

Modifier and Type	Method and Description
ElasticSearchClient	connect(Configuration config)
protected RestClientAuthenticator	getCustomAuthenticator(String authClassName, String[] authClassConstructorArgList)
protected RestElasticSearchClient	getElasticSearchClient(org.elasticsearch.client.RestClient rc, int scrollKeepAlive, boolean useMappingTypesForES7)
protected org.elasticsearch.client.RestClientBuilder.HttpClientConfigCallback	getHttpClientConfigCallback(Configuration config) Returns the callback for customizing CloseableHttpAsyncClient or null if no customization is needed.
protected org.elasticsearch.client.RestClientBuilder.RequestConfigCallback	getRequestConfigCallback(Configuration config) Returns the callback for customizing the RequestConfig or null if no customization is needed.
protected org.elasticsearch.client.RestClient	getRestClient(org.apache.http.HttpHost[] hosts, Configuration config)
protected org.elasticsearch.client.RestClientBuilder	getRestClientBuilder(org.apache.http.HttpHost[] hosts)
protected SSLConfigurationCallback.Builder	getSSLConfigurationCallbackBuilder()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RestClientSetup

public RestClientSetup()

Method Detail

connect

public ElasticSearchClient connect(Configuration config)
                            throws IOException

Throws:

IOException

getRestClient

protected org.elasticsearch.client.RestClient getRestClient(org.apache.http.HttpHost[] hosts,
                                                            Configuration config)

getRestClientBuilder

protected org.elasticsearch.client.RestClientBuilder getRestClientBuilder(org.apache.http.HttpHost[] hosts)

getElasticSearchClient

protected RestElasticSearchClient getElasticSearchClient(org.elasticsearch.client.RestClient rc,
                                                         int scrollKeepAlive,
                                                         boolean useMappingTypesForES7)

getRequestConfigCallback

protected org.elasticsearch.client.RestClientBuilder.RequestConfigCallback getRequestConfigCallback(Configuration config)

Returns the callback for customizing the RequestConfig or null if no customization is needed.

See RestClientBuilder.setRequestConfigCallback(RequestConfigCallback) for more details.

Parameters:

config - ES index configuration

Returns:

callback or null if the request customization is not needed

getHttpClientConfigCallback

protected org.elasticsearch.client.RestClientBuilder.HttpClientConfigCallback getHttpClientConfigCallback(Configuration config)

Returns the callback for customizing CloseableHttpAsyncClient or null if no customization is needed.

See RestClientBuilder.setHttpClientConfigCallback(HttpClientConfigCallback) for more details.

Parameters:

config - ES index configuration

Returns:

callback or null if the client customization is not needed

getSSLConfigurationCallbackBuilder

protected SSLConfigurationCallback.Builder getSSLConfigurationCallbackBuilder()

getCustomAuthenticator

protected RestClientAuthenticator getCustomAuthenticator(String authClassName,
                                                         String[] authClassConstructorArgList)