Package org.apache.accumulo.core.metadata

Class MetadataLocationObtainer

java.lang.Object

org.apache.accumulo.core.metadata.MetadataLocationObtainer

All Implemented Interfaces:

TabletLocatorImpl.TabletLocationObtainer

public class MetadataLocationObtainer
extends Object
implements TabletLocatorImpl.TabletLocationObtainer

Constructor Summary

Constructors

Constructor	Description
MetadataLocationObtainer()

Method Summary

Modifier and Type	Method	Description
static TabletLocator.TabletLocations	getMetadataLocationEntries(SortedMap<Key,Value> entries)
TabletLocator.TabletLocations	lookupTablet(ClientContext context, TabletLocator.TabletLocation src, org.apache.hadoop.io.Text row, org.apache.hadoop.io.Text stopRow, TabletLocator parent)
List<TabletLocator.TabletLocation>	lookupTablets(ClientContext context, String tserver, Map<KeyExtent,List<Range>> tabletsRanges, TabletLocator parent)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataLocationObtainer

public MetadataLocationObtainer()

Method Detail

lookupTablet

public TabletLocator.TabletLocations lookupTablet(ClientContext context,
                                                  TabletLocator.TabletLocation src,
                                                  org.apache.hadoop.io.Text row,
                                                  org.apache.hadoop.io.Text stopRow,
                                                  TabletLocator parent)
                                           throws AccumuloSecurityException,
                                                  AccumuloException

Specified by:

lookupTablet in interface TabletLocatorImpl.TabletLocationObtainer

Returns:

null when unable to read information successfully

Throws:

AccumuloSecurityException

AccumuloException

lookupTablets

public List<TabletLocator.TabletLocation> lookupTablets(ClientContext context,
                                                        String tserver,
                                                        Map<KeyExtent,List<Range>> tabletsRanges,
                                                        TabletLocator parent)
                                                 throws AccumuloSecurityException,
                                                        AccumuloException

Specified by:

lookupTablets in interface TabletLocatorImpl.TabletLocationObtainer

Throws:

AccumuloSecurityException

AccumuloException

getMetadataLocationEntries

public static TabletLocator.TabletLocations getMetadataLocationEntries(SortedMap<Key,Value> entries)