org.apache.accumulo.core.client.impl
Class TabletLocator

java.lang.Object
  org.apache.accumulo.core.client.impl.TabletLocator

Direct Known Subclasses:

MockTabletLocator, RootTabletLocator, TabletLocatorImpl, TimeoutTabletLocator

public abstract class TabletLocator
extends Object

Nested Class Summary

static class	TabletLocator.TabletLocation
static class	TabletLocator.TabletLocations
static class	TabletLocator.TabletServerMutations<T extends Mutation>

Constructor Summary

TabletLocator()

Method Summary

abstract <T extends Mutation> void	binMutations(Credentials credentials, List<T> mutations, Map<String,TabletLocator.TabletServerMutations<T>> binnedMutations, List<T> failures)
abstract List<Range>	binRanges(Credentials credentials, List<Range> ranges, Map<String,Map<KeyExtent,List<Range>>> binnedRanges)
static void	clearLocators()
static TabletLocator	getLocator(Instance instance, org.apache.hadoop.io.Text tableId)
abstract void	invalidateCache() Invalidate entire cache
abstract void	invalidateCache(Collection<KeyExtent> keySet)
abstract void	invalidateCache(KeyExtent failedExtent)
abstract void	invalidateCache(String server) Invalidate all metadata entries that point to server
abstract TabletLocator.TabletLocation	locateTablet(Credentials credentials, org.apache.hadoop.io.Text row, boolean skipRow, boolean retry)

Methods inherited from class java.lang.Object

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

Constructor Detail

TabletLocator

public TabletLocator()

Method Detail

locateTablet

public abstract TabletLocator.TabletLocation locateTablet(Credentials credentials,
                                                          org.apache.hadoop.io.Text row,
                                                          boolean skipRow,
                                                          boolean retry)
                                                   throws AccumuloException,
                                                          AccumuloSecurityException,
                                                          TableNotFoundException

Throws:

AccumuloException

AccumuloSecurityException

TableNotFoundException

binMutations

public abstract <T extends Mutation> void binMutations(Credentials credentials,
                                                       List<T> mutations,
                                                       Map<String,TabletLocator.TabletServerMutations<T>> binnedMutations,
                                                       List<T> failures)
                           throws AccumuloException,
                                  AccumuloSecurityException,
                                  TableNotFoundException

Throws:

AccumuloException

AccumuloSecurityException

TableNotFoundException

binRanges

public abstract List<Range> binRanges(Credentials credentials,
                                      List<Range> ranges,
                                      Map<String,Map<KeyExtent,List<Range>>> binnedRanges)
                               throws AccumuloException,
                                      AccumuloSecurityException,
                                      TableNotFoundException

Throws:

AccumuloException

AccumuloSecurityException

TableNotFoundException

invalidateCache

public abstract void invalidateCache(KeyExtent failedExtent)

invalidateCache

public abstract void invalidateCache(Collection<KeyExtent> keySet)

invalidateCache

public abstract void invalidateCache()

Invalidate entire cache

invalidateCache

public abstract void invalidateCache(String server)

Invalidate all metadata entries that point to server

clearLocators

public static void clearLocators()

getLocator

public static TabletLocator getLocator(Instance instance,
                                       org.apache.hadoop.io.Text tableId)