org.apache.calcite.adapter.elasticsearch

Class ElasticsearchSchema

java.lang.Object

org.apache.calcite.schema.impl.AbstractSchema

org.apache.calcite.adapter.elasticsearch.ElasticsearchSchema

All Implemented Interfaces:

Schema

public class ElasticsearchSchema
extends AbstractSchema

Schema mapped onto an index of ELASTICSEARCH types.

Each table in the schema is an ELASTICSEARCH type in that index.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.schema.impl.AbstractSchema

AbstractSchema.Factory

Nested classes/interfaces inherited from interface org.apache.calcite.schema.Schema

Schema.TableType

Field Summary

Fields

Modifier and Type	Field and Description
private org.elasticsearch.client.Client	client
(package private) String	index

Constructor Summary

Constructors

Constructor and Description
ElasticsearchSchema(Map<String,Integer> coordinates, Map<String,String> userConfig, String indexName) Creates an Elasticsearch schema.

Method Summary

Methods

Modifier and Type	Method and Description
protected Map<String,Table>	getTableMap()
private void	open(List<InetSocketAddress> transportAddresses, Map<String,String> userConfig)

Methods inherited from class org.apache.calcite.schema.impl.AbstractSchema

contentsHaveChangedSince, getExpression, getFunctionMultimap, getFunctionNames, getFunctions, getSubSchema, getSubSchemaMap, getSubSchemaNames, getTable, getTableNames, isMutable

Methods inherited from class java.lang.Object

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

Field Detail

index

final String index

client

private transient org.elasticsearch.client.Client client

Constructor Detail

ElasticsearchSchema

ElasticsearchSchema(Map<String,Integer> coordinates,
                   Map<String,String> userConfig,
                   String indexName)

Creates an Elasticsearch schema.

Parameters:

coordinates - Map of Elasticsearch node locations (host, port)

userConfig - Map of user-specified configurations

indexName - Elasticsearch database name, e.g. "usa".

Method Detail

getTableMap

protected Map<String,Table> getTableMap()

Overrides:

getTableMap in class AbstractSchema

open

private void open(List<InetSocketAddress> transportAddresses,
        Map<String,String> userConfig)