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

$init$, 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()