Package org.apache.drill.metastore

Class MetastoreRegistry

java.lang.Object

org.apache.drill.metastore.MetastoreRegistry

All Implemented Interfaces:

AutoCloseable

public class MetastoreRegistry
extends Object
implements AutoCloseable

Class is responsible for returning instance of Metastore class which will be initialized based on MetastoreConfigConstants.IMPLEMENTATION_CLASS config property value. Metastore initialization is delayed until get() method is called. Metastore implementation must have constructor which accepts DrillConfig.

Constructor Summary

Constructors

Constructor	Description
MetastoreRegistry(DrillConfig config)

Method Summary

Modifier and Type	Method	Description
void	close()
Metastore	get()

Methods inherited from class java.lang.Object

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

Constructor Details

MetastoreRegistry

public MetastoreRegistry(DrillConfig config)

Method Details

get

public Metastore get()

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception