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

MetadataLocationObtainer(Instance instance)

Method Summary

static TabletLocator.TabletLocations	getMetadataLocationEntries(SortedMap<Key,Value> entries)
TabletLocator.TabletLocations	lookupTablet(Credentials credentials, TabletLocator.TabletLocation src, org.apache.hadoop.io.Text row, org.apache.hadoop.io.Text stopRow, TabletLocator parent)
List<TabletLocator.TabletLocation>	lookupTablets(Credentials credentials, 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(Instance instance)

Method Detail

lookupTablet

public TabletLocator.TabletLocations lookupTablet(Credentials credentials,
                                                  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(Credentials credentials,
                                                        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)