org.apache.accumulo.tserver

Class InMemoryMap

java.lang.Object

org.apache.accumulo.tserver.InMemoryMap

public class InMemoryMap
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	InMemoryMap.MemoryIterator

Constructor Summary

Constructors

Constructor and Description
InMemoryMap(AccumuloConfiguration config)
InMemoryMap(boolean useNativeMap, String memDumpDir)
InMemoryMap(Map<String,Set<ByteSequence>> lggroups, boolean useNativeMap, String memDumpDir)

Method Summary

Methods

Modifier and Type	Method and Description
SortedKeyValueIterator<Key,Value>	compactionIterator()
void	delete(long waitTime)
long	estimatedSizeInBytes() Returns a long representing the size of the InMemoryMap
long	getNumEntries()
void	mutate(List<Mutation> mutations) Applies changes to a row in the InMemoryMap
InMemoryMap.MemoryIterator	skvIterator()

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryMap

public InMemoryMap(boolean useNativeMap,
           String memDumpDir)

InMemoryMap

public InMemoryMap(Map<String,Set<ByteSequence>> lggroups,
           boolean useNativeMap,
           String memDumpDir)

InMemoryMap

public InMemoryMap(AccumuloConfiguration config)
            throws LocalityGroupUtil.LocalityGroupConfigurationError

Throws:

LocalityGroupUtil.LocalityGroupConfigurationError

Method Detail

mutate

public void mutate(List<Mutation> mutations)

Applies changes to a row in the InMemoryMap

estimatedSizeInBytes

public long estimatedSizeInBytes()

Returns a long representing the size of the InMemoryMap

Returns:

bytesInMemory

getNumEntries

public long getNumEntries()

skvIterator

public InMemoryMap.MemoryIterator skvIterator()

compactionIterator

public SortedKeyValueIterator<Key,Value> compactionIterator()

delete

public void delete(long waitTime)