io.cdap.cdap.api.dataset.table

Class Tables

java.lang.Object

io.cdap.cdap.api.dataset.table.Tables

public final class Tables
extends Object

Utility for describing Table and derived data sets within application configuration.

Field Summary

Fields

Modifier and Type	Field and Description
static int	NO_TTL Indicates that a Table has no (that is, unlimited) time-to-live (TTL).

Method Summary

Modifier and Type	Method and Description
static void	createTable(ApplicationConfigurer configurer, String datasetName) Adds Table data set to be created at application deploy if not exists.
static void	createTable(ApplicationConfigurer configurer, String datasetName, ConflictDetection level) Adds Table data set to be created at application deploy if not exists.
static void	createTable(ApplicationConfigurer configurer, String datasetName, ConflictDetection level, int ttl) Adds Table data set to be created at application deploy if not exists.
static void	createTable(ApplicationConfigurer configurer, String datasetName, ConflictDetection level, int ttl, DatasetProperties props) Adds Table data set to be created at application deploy if not exists.
static void	createTable(ApplicationConfigurer configurer, String datasetName, int ttl) Adds Table data set to be created at application deploy if not exists.
static DatasetProperties	tableProperties(ConflictDetection level, int ttl, DatasetProperties props) Creates properties for Table or Table data set instance.

Methods inherited from class java.lang.Object

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

Field Detail

NO_TTL

public static final int NO_TTL

Indicates that a Table has no (that is, unlimited) time-to-live (TTL).

See Also:

Constant Field Values

Method Detail

createTable

public static void createTable(ApplicationConfigurer configurer,
                               String datasetName)

Adds Table data set to be created at application deploy if not exists.

Parameters:

configurer - application configurer

datasetName - data set name

createTable

public static void createTable(ApplicationConfigurer configurer,
                               String datasetName,
                               int ttl)

Adds Table data set to be created at application deploy if not exists.

Parameters:

configurer - application configurer

datasetName - data set name

ttl - time to live for data written into a table, in seconds. NO_TTL means unlimited

createTable

public static void createTable(ApplicationConfigurer configurer,
                               String datasetName,
                               ConflictDetection level)

Adds Table data set to be created at application deploy if not exists.

Parameters:

configurer - application configurer

datasetName - data set name

level - level on which to detect conflicts in changes made by different transactions

createTable

public static void createTable(ApplicationConfigurer configurer,
                               String datasetName,
                               ConflictDetection level,
                               int ttl)

Adds Table data set to be created at application deploy if not exists.

Parameters:

configurer - application configurer

datasetName - data set name

level - level on which to detect conflicts in changes made by different transactions

ttl - time to live for data written into a table, in seconds. NO_TTL means unlimited

createTable

public static void createTable(ApplicationConfigurer configurer,
                               String datasetName,
                               ConflictDetection level,
                               int ttl,
                               DatasetProperties props)

Adds Table data set to be created at application deploy if not exists.

Parameters:

configurer - application configurer

datasetName - data set name

level - level on which to detect conflicts in changes made by different transactions

ttl - time to live for data written into a table, in seconds. NO_TTL means unlimited

props - any additional data set properties

tableProperties

public static DatasetProperties tableProperties(ConflictDetection level,
                                                int ttl,
                                                DatasetProperties props)

Creates properties for Table or Table data set instance.

Parameters:

level - level on which to detect conflicts in changes made by different transactions

ttl - time to live for data written into a table, in seconds. NO_TTL means unlimited

Returns:

DatasetProperties for the data set