org.elasticsearch.spark.sql

Class ElasticsearchRelation

java.lang.Object

org.apache.spark.sql.sources.BaseRelation

org.elasticsearch.spark.sql.ElasticsearchRelation

All Implemented Interfaces:

Serializable, InsertableRelation, PrunedFilteredScan, scala.Equals, scala.Product

public class ElasticsearchRelation
extends BaseRelation
implements PrunedFilteredScan, InsertableRelation, scala.Product, scala.Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ElasticsearchRelation(scala.collection.immutable.Map<String,String> parameters, SQLContext sqlContext, scala.Option<StructType> userSchema)

Method Summary

Modifier and Type	Method and Description
abstract static R	apply(T1 v1, T2 v2, T3 v3)
RDD<Row>	buildScan()
RDD<Row>	buildScan(String[] requiredColumns)
ScalaEsRowRDD	buildScan(String[] requiredColumns, Filter[] filters)
Settings	cfg()
void	insert(Dataset<Row> data, boolean overwrite)
boolean	isEmpty()
SchemaUtils.Schema	lazySchema()
scala.collection.immutable.Map<String,String>	parameters()
StructType	schema()
SQLContext	sqlContext()
static String	toString()
Filter[]	unhandledFilters(Filter[] filters)
scala.Option<StructType>	userSchema()
ScalaValueWriter	valueWriter()

Methods inherited from class org.apache.spark.sql.sources.BaseRelation

needConversion, sizeInBytes

Methods inherited from class java.lang.Object

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

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Constructor Detail

ElasticsearchRelation

public ElasticsearchRelation(scala.collection.immutable.Map<String,String> parameters,
                             SQLContext sqlContext,
                             scala.Option<StructType> userSchema)

Method Detail

apply

public abstract static R apply(T1 v1,
                               T2 v2,
                               T3 v3)

toString

public static String toString()

parameters

public scala.collection.immutable.Map<String,String> parameters()

sqlContext

public SQLContext sqlContext()

Specified by:

sqlContext in class BaseRelation

userSchema

public scala.Option<StructType> userSchema()

cfg

public Settings cfg()

lazySchema

public SchemaUtils.Schema lazySchema()

valueWriter

public ScalaValueWriter valueWriter()

schema

public StructType schema()

Specified by:

schema in class BaseRelation

buildScan

public RDD<Row> buildScan()

buildScan

public RDD<Row> buildScan(String[] requiredColumns)

buildScan

public ScalaEsRowRDD buildScan(String[] requiredColumns,
                               Filter[] filters)

Specified by:

buildScan in interface PrunedFilteredScan

unhandledFilters

public Filter[] unhandledFilters(Filter[] filters)

Overrides:

unhandledFilters in class BaseRelation

insert

public void insert(Dataset<Row> data,
                   boolean overwrite)

Specified by:

insert in interface InsertableRelation

isEmpty

public boolean isEmpty()