Package org.apache.beam.sdk.io.singlestore

Class SingleStoreIO.ReadWithPartitions<T>

java.lang.Object

org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<T>>

org.apache.beam.sdk.io.singlestore.SingleStoreIO.ReadWithPartitions<T>

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

Enclosing class:

SingleStoreIO

public abstract static class SingleStoreIO.ReadWithPartitions<T>
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<T>>

A PTransform for reading data from SingleStoreDB. It is used by SingleStoreIO.readWithPartitions(). SingleStoreIO.ReadWithPartitions is preferred over SingleStoreIO.Read because of the performance reasons.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.beam.sdk.transforms.PTransform

annotations, displayData, name, resourceHints

Constructor Summary

Constructors

Constructor	Description
ReadWithPartitions()

Method Summary

Modifier and Type	Method	Description
org.apache.beam.sdk.values.PCollection<T>	expand(org.apache.beam.sdk.values.PBegin input)
void	populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder)
SingleStoreIO.ReadWithPartitions<T>	withDataSourceConfiguration(SingleStoreIO.DataSourceConfiguration config)
SingleStoreIO.ReadWithPartitions<T>	withQuery(java.lang.String query)
SingleStoreIO.ReadWithPartitions<T>	withRowMapper(SingleStoreIO.RowMapper<T> rowMapper)
SingleStoreIO.ReadWithPartitions<T>	withTable(java.lang.String table)

Methods inherited from class org.apache.beam.sdk.transforms.PTransform

addAnnotation, compose, compose, getAdditionalInputs, getAnnotations, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, setDisplayData, setResourceHints, toString, validate, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadWithPartitions

public ReadWithPartitions()

Method Detail

withDataSourceConfiguration

public SingleStoreIO.ReadWithPartitions<T> withDataSourceConfiguration(SingleStoreIO.DataSourceConfiguration config)

withQuery

public SingleStoreIO.ReadWithPartitions<T> withQuery(java.lang.String query)

withTable

public SingleStoreIO.ReadWithPartitions<T> withTable(java.lang.String table)

withRowMapper

public SingleStoreIO.ReadWithPartitions<T> withRowMapper(SingleStoreIO.RowMapper<T> rowMapper)

expand

public org.apache.beam.sdk.values.PCollection<T> expand(org.apache.beam.sdk.values.PBegin input)

Specified by:

expand in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<T>>

populateDisplayData

public void populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder)

Specified by:

populateDisplayData in interface org.apache.beam.sdk.transforms.display.HasDisplayData

Overrides:

populateDisplayData in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<T>>