Package org.alfresco.repo.search.impl.elasticsearch.client

Class ElasticsearchHttpClientFactory

java.lang.Object
org.alfresco.repo.search.impl.elasticsearch.client.ElasticsearchHttpClientFactory
public class ElasticsearchHttpClientFactory extends Object
Singleton factory for Elasticsearch Http Client. This class is providing an Elastic RestHighLevelClient instance, that maintains a pool of RestLowLevelClient instances.

  • Field Details

  • Constructor Details

    • ElasticsearchHttpClientFactory

      public ElasticsearchHttpClientFactory()

  • Method Details

    • init

      public void init()
      Initialize SSL Truststore for https connections using "encryption.ssl.truststore.*" properties

    • destroy

      public void destroy()
      Releases resources held by the Elasticsearch client transport, including the HTTP connection pool and IO reactor threads.

    • getSecureComms

      protected String getSecureComms()

    • getHost

      protected String getHost()

    • getBaseUrl

      protected String getBaseUrl()

    • getPort

      protected int getPort()

    • getSslEncryptionParameters

      protected org.alfresco.encryption.ssl.SSLEncryptionParameters getSslEncryptionParameters()

    • getKeyResourceLoader

      protected org.alfresco.encryption.KeyResourceLoader getKeyResourceLoader()

    • getSslTrustStore

      protected org.alfresco.encryption.AlfrescoKeyStore getSslTrustStore()

    • isHostNameVerification

      protected boolean isHostNameVerification()

    • getUser

      protected String getUser()

    • getMaxTotalConnections

      protected int getMaxTotalConnections()

    • getMaxHostConnections

      protected int getMaxHostConnections()

    • getThreadCount

      protected int getThreadCount()

    • getConnectionTimeout

      protected int getConnectionTimeout()

    • getSocketTimeout

      protected int getSocketTimeout()

    • getResponseTimeout

      protected int getResponseTimeout()

    • getClient

      protected org.opensearch.client.opensearch.OpenSearchClient getClient()

    • getElasticsearchClient

      public org.opensearch.client.opensearch.OpenSearchClient getElasticsearchClient()
      Singleton method returning the Elasticsearch client. The client is only built if it's not already created.
      Returns:
      Elasticsearch client

    • getElasticsearchServerUrl

      public String getElasticsearchServerUrl()
      Gets Elasticsearch server URL
      Returns:
      Elasticsearch server URL

    • getElasticsearchClient

      protected org.opensearch.client.opensearch.OpenSearchClient getElasticsearchClient(String protocol, int port)
      Creates an Elasticsearch client applying parameters from properties file
      Parameters:
      protocol - Http protocol: http or https
      port - Port number
      Returns:
      Elasticsearch client ready to be used

    • buildRequestConfig

      protected org.apache.hc.client5.http.config.RequestConfig buildRequestConfig()
      Builds and caches the RequestConfig with the configured response timeout.

    • getHttpAsyncClientBuilder

      protected org.apache.hc.client5.http.impl.async.HttpAsyncClientBuilder getHttpAsyncClientBuilder(org.apache.hc.client5.http.impl.async.HttpAsyncClientBuilder httpClientBuilder)
      Apply pooling options, credentials and SSL settings to Elasticsearch client
      Parameters:
      httpClientBuilder - Existing HttpClientBuilder instance
      Returns:
      httpClientBuilder including required settings

    • getCredentialsProvider

      protected org.apache.hc.client5.http.auth.CredentialsProvider getCredentialsProvider()
      Build CredentialsProvider instance with user and password values from properties file
      Returns:
      CredentialsProvider instance

    • getSSLContext

      protected SSLContext getSSLContext()
      Build SSLContext instance with truststore that must include Elasticsearch server public certificate in order to be trusted for this https connection.
      Returns:
      SSLContext instance

    • setHost

      public void setHost(String host)

    • setBaseUrl

      public void setBaseUrl(String baseUrl)

    • setPort

      public void setPort(int port)

    • setSecureComms

      public void setSecureComms(String secureComms)

    • setUser

      public void setUser(String user)

    • setPassword

      public void setPassword(String password)

    • setMaxTotalConnections

      public void setMaxTotalConnections(int maxTotalConnections)

    • setMaxHostConnections

      public void setMaxHostConnections(int maxHostConnections)

    • setConnectionTimeout

      public void setConnectionTimeout(int connectionTimeout)

    • setSocketTimeout

      public void setSocketTimeout(int socketTimeout)

    • setResponseTimeout

      public void setResponseTimeout(int responseTimeout)

    • setClient

      protected void setClient(org.opensearch.client.opensearch.OpenSearchClient client)

    • setSslEncryptionParameters

      public void setSslEncryptionParameters(org.alfresco.encryption.ssl.SSLEncryptionParameters sslEncryptionParameters)

    • setKeyResourceLoader

      public void setKeyResourceLoader(org.alfresco.encryption.KeyResourceLoader keyResourceLoader)

    • setHostNameVerification

      public void setHostNameVerification(boolean hostNameVerification)

    • setIndexName

      public void setIndexName(String indexName)

    • setArchiveIndexName

      public void setArchiveIndexName(String archiveIndexName)

    • getArchiveIndexName

      public String getArchiveIndexName()

    • getIndexName

      public String getIndexName()

    • setThreadCount

      public void setThreadCount(int threadCount)