org.apache.samza.table.descriptors

Class HybridTableDescriptor<K,V,D extends HybridTableDescriptor<K,V,D>>

java.lang.Object

org.apache.samza.table.descriptors.BaseTableDescriptor<K,V,D>

org.apache.samza.table.descriptors.HybridTableDescriptor<K,V,D>

Type Parameters:

K - the type of the key

V - the type of the value

D - the type of this table descriptor

All Implemented Interfaces:

TableDescriptor<K,V,D>

Direct Known Subclasses:

CachingTableDescriptor

public abstract class HybridTableDescriptor<K,V,D extends HybridTableDescriptor<K,V,D>>
extends BaseTableDescriptor<K,V,D>

Base class for hybrid table descriptors. A hybrid table consists of one or more table descriptors, and it orchestrates operations between them to achieve more advanced functionality.

Field Summary

Fields inherited from class org.apache.samza.table.descriptors.BaseTableDescriptor

config, tableId

Constructor Summary

Constructors

Constructor and Description
HybridTableDescriptor(java.lang.String tableId) Constructs a table descriptor instance

Method Summary

Modifier and Type	Method and Description
abstract java.util.List<? extends TableDescriptor<K,V,?>>	getTableDescriptors() Get tables contained within this table.

Methods inherited from class org.apache.samza.table.descriptors.BaseTableDescriptor

addTableConfig, getProviderFactoryClassName, getTableId, toConfig, validate, withConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

HybridTableDescriptor

public HybridTableDescriptor(java.lang.String tableId)

Constructs a table descriptor instance

Parameters:

tableId - Id of the table, it must conform to pattern [\\d\\w-_]+

Method Detail

getTableDescriptors

public abstract java.util.List<? extends TableDescriptor<K,V,?>> getTableDescriptors()

Get tables contained within this table.

Returns:

list of tables