org.apache.hadoop.hive.metastore.datasource

Class DataSourceProviderFactory

java.lang.Object

org.apache.hadoop.hive.metastore.datasource.DataSourceProviderFactory

public abstract class DataSourceProviderFactory
extends Object

Create a DataSourceProvider for a connectionPool configured in a hadoop Configuration object.

Constructor Summary

Constructors

Constructor and Description
DataSourceProviderFactory()

Method Summary

Modifier and Type	Method and Description
static DataSourceProvider	tryGetDataSourceProviderOrNull(org.apache.hadoop.conf.Configuration hdpConfig) The data source providers declare if they are supported or not based on the config.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSourceProviderFactory

public DataSourceProviderFactory()

Method Detail

tryGetDataSourceProviderOrNull

public static DataSourceProvider tryGetDataSourceProviderOrNull(org.apache.hadoop.conf.Configuration hdpConfig)

The data source providers declare if they are supported or not based on the config. This function looks through all the data source providers and picks the first one which is supported. If no data source provider is found, returns a null.

Parameters:

hdpConfig - hadoop configuration

Returns:

factory for the configured datanucleus.connectionPoolingType or null if no supported data source providers are found.