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

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

All Implemented Interfaces:

Iterator<Map.Entry<Key,Value>>

public class TabletServerBatchReaderIterator
extends Object
implements Iterator<Map.Entry<Key,Value>>

Nested Class Summary

static interface

TabletServerBatchReaderIterator.ResultReceiver

Constructor Summary

TabletServerBatchReaderIterator(Instance instance, Credentials credentials, String table, Authorizations authorizations, ArrayList<Range> ranges, int numThreads, ExecutorService queryThreadPool, ScannerOptions scannerOptions, long timeout)

Method Summary

static void	doLookup(Instance instance, Credentials credentials, String server, Map<KeyExtent,List<Range>> requested, Map<KeyExtent,List<Range>> failures, Map<KeyExtent,List<Range>> unscanned, TabletServerBatchReaderIterator.ResultReceiver receiver, List<Column> columns, ScannerOptions options, Authorizations authorizations, AccumuloConfiguration conf)
boolean	hasNext()
Map.Entry<Key,Value>	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

TabletServerBatchReaderIterator

public TabletServerBatchReaderIterator(Instance instance,
                                       Credentials credentials,
                                       String table,
                                       Authorizations authorizations,
                                       ArrayList<Range> ranges,
                                       int numThreads,
                                       ExecutorService queryThreadPool,
                                       ScannerOptions scannerOptions,
                                       long timeout)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Map.Entry<Key,Value>>

next

public Map.Entry<Key,Value> next()

Specified by:

next in interface Iterator<Map.Entry<Key,Value>>

remove

public void remove()

Specified by:

remove in interface Iterator<Map.Entry<Key,Value>>

doLookup

public static void doLookup(Instance instance,
                            Credentials credentials,
                            String server,
                            Map<KeyExtent,List<Range>> requested,
                            Map<KeyExtent,List<Range>> failures,
                            Map<KeyExtent,List<Range>> unscanned,
                            TabletServerBatchReaderIterator.ResultReceiver receiver,
                            List<Column> columns,
                            ScannerOptions options,
                            Authorizations authorizations,
                            AccumuloConfiguration conf)
                     throws IOException,
                            AccumuloSecurityException,
                            AccumuloServerException

Throws:

IOException

AccumuloSecurityException

AccumuloServerException