ElasticsearchBackendSettings (Hibernate Search Backend

java.lang.Object
- org.hibernate.search.backend.elasticsearch.cfg.ElasticsearchBackendSettings

```
public final class ElasticsearchBackendSettings
extends Object
```
Configuration properties for Elasticsearch backends.
Constants in this class are to be appended to a prefix to form a property key; see BackendSettings for details.

Author:

Gunnar Morling

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class ElasticsearchBackendSettings.Defaults
Default values for the different settings if no values are given.

Nested Classes
Modifier and Type	Class and Description
`static class`	`ElasticsearchBackendSettings.Defaults` Default values for the different settings if no values are given.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`ANALYSIS_CONFIGURER` The analysis configurer to use.
`static String`	`CONNECTION_TIMEOUT` The timeout when establishing a connection to an Elasticsearch server.
`static String`	`DISCOVERY_ENABLED` Whether automatic discovery of nodes in the Elasticsearch cluster is enabled.
`static String`	`DISCOVERY_REFRESH_INTERVAL` The time interval between two executions of the automatic discovery, if enabled.
`static String`	`HOSTS` The host name and ports of the Elasticsearch servers to connect to.
`static String`	`LOG_JSON_PRETTY_PRINTING` Whether JSON included in logs should be pretty-printed (indented, with line breaks).
`static String`	`MAPPING_TYPE_NAME_STRATEGY` The strategy for mapping documents to their type name, i.e.
`static String`	`MAX_CONNECTIONS` The maximum number of simultaneous connections to the Elasticsearch cluster, all hosts taken together.
`static String`	`MAX_CONNECTIONS_PER_ROUTE` The maximum number of simultaneous connections to each host of the Elasticsearch cluster.
`static String`	`MULTI_TENANCY_STRATEGY` The multi-tenancy strategy to use.
`static String`	`PASSWORD` The password to send when connecting to the Elasticsearch servers (HTTP authentication).
`static String`	`PROTOCOL` The protocol to use when connecting to the Elasticsearch servers.
`static String`	`READ_TIMEOUT` The timeout when reading responses from an Elasticsearch server.
`static String`	`REQUEST_TIMEOUT` The timeout when executing a request to an Elasticsearch server.
`static String`	`TYPE_NAME` The name to use for the `backend type` configuration property so that an Elasticsearch backend is instantiated by Hibernate Search.
`static String`	`USERNAME` The username to send when connecting to the Elasticsearch servers (HTTP authentication).
`static String`	`VERSION` The version of Elasticsearch running on the Elasticsearch cluster.

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TYPE_NAME
```
public static final String TYPE_NAME
```
    The name to use for the backend type configuration property so that an Elasticsearch backend is instantiated by Hibernate Search.
    
    See Also:
    
    Constant Field Values
  - HOSTS
```
public static final String HOSTS
```
    The host name and ports of the Elasticsearch servers to connect to.
    Expects a String representing a host and port such as localhost or es.mycompany.com:4400, or a String containing multiple such host-and-port strings separated by commas, or a Collection<String> containing such host-and-port strings.
    Defaults to ElasticsearchBackendSettings.Defaults.HOSTS.
    Multiple servers may be specified for load-balancing: requests will be assigned to each host in turns.
    
    See Also:
    
    Constant Field Values
  - PROTOCOL
```
public static final String PROTOCOL
```
    The protocol to use when connecting to the Elasticsearch servers.
    Expects a String: either http or https.
    Defaults to ElasticsearchBackendSettings.Defaults.PROTOCOL.
    
    See Also:
    
    Constant Field Values
  - VERSION
```
public static final String VERSION
```
    The version of Elasticsearch running on the Elasticsearch cluster.
    Expects either an ElasticsearchVersion object, or a String that can be {parsed in such an object.
    No default: if not provided, the version will be resolved automatically by sending a request to the Elasticsearch cluster on startup.
    
    See Also:
    
    Constant Field Values
  - USERNAME
```
public static final String USERNAME
```
    The username to send when connecting to the Elasticsearch servers (HTTP authentication).
    Expects a String.
    Defaults to no username (anonymous access).
    
    See Also:
    
    Constant Field Values
  - PASSWORD
```
public static final String PASSWORD
```
    The password to send when connecting to the Elasticsearch servers (HTTP authentication).
    Expects a String.
    Defaults to no username (anonymous access).
    
    See Also:
    
    Constant Field Values
  - REQUEST_TIMEOUT
```
public static final String REQUEST_TIMEOUT
```
    The timeout when executing a request to an Elasticsearch server.
    This includes the time needed to establish a connection, send the request and read the response.
    Expects a positive Integer value in milliseconds, such as 60000, or a String that can be parsed into such Integer value.
    Defaults to ElasticsearchBackendSettings.Defaults.REQUEST_TIMEOUT.
    
    See Also:
    
    Constant Field Values
  - READ_TIMEOUT
```
public static final String READ_TIMEOUT
```
    The timeout when reading responses from an Elasticsearch server.
    Expects a positive Integer value in milliseconds, such as 60000, or a String that can be parsed into such Integer value.
    Defaults to ElasticsearchBackendSettings.Defaults.READ_TIMEOUT.
    
    See Also:
    
    Constant Field Values
  - CONNECTION_TIMEOUT
```
public static final String CONNECTION_TIMEOUT
```
    The timeout when establishing a connection to an Elasticsearch server.
    Expects a positive Integer value in milliseconds, such as 3000, or a String that can be parsed into such Integer value.
    Defaults to ElasticsearchBackendSettings.Defaults.CONNECTION_TIMEOUT.
    
    See Also:
    
    Constant Field Values
  - MAX_CONNECTIONS
```
public static final String MAX_CONNECTIONS
```
    The maximum number of simultaneous connections to the Elasticsearch cluster, all hosts taken together.
    Expects a positive Integer value, such as 20, or a String that can be parsed into such Integer value.
    Defaults to ElasticsearchBackendSettings.Defaults.MAX_CONNECTIONS.
    
    See Also:
    
    Constant Field Values
  - MAX_CONNECTIONS_PER_ROUTE
```
public static final String MAX_CONNECTIONS_PER_ROUTE
```
    The maximum number of simultaneous connections to each host of the Elasticsearch cluster.
    Expects a positive Integer value, such as 10, or a String that can be parsed into such Integer value.
    Defaults to ElasticsearchBackendSettings.Defaults.MAX_CONNECTIONS_PER_ROUTE.
    
    See Also:
    
    Constant Field Values
  - DISCOVERY_ENABLED
```
public static final String DISCOVERY_ENABLED
```
    Whether automatic discovery of nodes in the Elasticsearch cluster is enabled.
    Expects a Boolean value such as true or false, or a string that can be parsed to such Boolean value.
    Defaults to ElasticsearchBackendSettings.Defaults.DISCOVERY_ENABLED.
    
    See Also:
    
    Constant Field Values
  - DISCOVERY_REFRESH_INTERVAL
```
public static final String DISCOVERY_REFRESH_INTERVAL
```
    The time interval between two executions of the automatic discovery, if enabled.
    Expects a positive Integer value in seconds, such as 2, or a String that can be parsed into such Integer value.
    Defaults to ElasticsearchBackendSettings.Defaults.DISCOVERY_REFRESH_INTERVAL.
    
    See Also:
    
    Constant Field Values
  - LOG_JSON_PRETTY_PRINTING
```
public static final String LOG_JSON_PRETTY_PRINTING
```
    Whether JSON included in logs should be pretty-printed (indented, with line breaks).
    Expects a Boolean value such as true or false, or a string that can be parsed to such Boolean value.
    Defaults to ElasticsearchBackendSettings.Defaults.LOG_JSON_PRETTY_PRINTING.
    
    See Also:
    
    Constant Field Values
  - MULTI_TENANCY_STRATEGY
```
public static final String MULTI_TENANCY_STRATEGY
```
    The multi-tenancy strategy to use.
    Expects a MultiTenancyStrategyName value, or a String representation of such value.
    Defaults to ElasticsearchBackendSettings.Defaults.MULTI_TENANCY_STRATEGY.
    
    See Also:
    
    Constant Field Values
  - MAPPING_TYPE_NAME_STRATEGY
```
public static final String MAPPING_TYPE_NAME_STRATEGY
```
    The strategy for mapping documents to their type name, i.e. to determine the type name of a document in search hits.
    Expects a TypeNameMappingStrategyName value, or a String representation of such value.
    Defaults to ElasticsearchBackendSettings.Defaults.MAPPING_TYPE_NAME_STRATEGY.
    
    See Also:
    
    Constant Field Values
  - ANALYSIS_CONFIGURER
```
public static final String ANALYSIS_CONFIGURER
```
    The analysis configurer to use.
    Expects a reference to a bean of type ElasticsearchAnalysisConfigurer.
    Defaults to no value.
    
    See Also:
    
    The core documentation of configuration properties, which includes a description of the "bean reference" properties and accepted values., Constant Field Values

Class ElasticsearchBackendSettings

Nested Class Summary

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TYPE_NAME

HOSTS

PROTOCOL

VERSION

USERNAME

PASSWORD

REQUEST_TIMEOUT

READ_TIMEOUT

CONNECTION_TIMEOUT

MAX_CONNECTIONS

MAX_CONNECTIONS_PER_ROUTE

DISCOVERY_ENABLED

DISCOVERY_REFRESH_INTERVAL

LOG_JSON_PRETTY_PRINTING

MULTI_TENANCY_STRATEGY

MAPPING_TYPE_NAME_STRATEGY

ANALYSIS_CONFIGURER