org.terrier.structures.collections

Class FSOrderedMapFile.MapFileInMemory<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.TreeMap<IK,IV>

org.terrier.structures.collections.FSOrderedMapFile.MapFileInMemory<IK,IV>

All Implemented Interfaces:

Serializable, Cloneable, Map<IK,IV>, NavigableMap<IK,IV>, SortedMap<IK,IV>

Enclosing class:

FSOrderedMapFile<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>

public static class FSOrderedMapFile.MapFileInMemory<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable>
extends TreeMap<IK,IV>
implements Map<IK,IV>

MapFileInMemory class

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
MapFileInMemory(DataInputStream dataInputStream, int length, FixedSizeWriteableFactory<IK> keyfactory, FixedSizeWriteableFactory<IV> valuefactory) constructor
MapFileInMemory(String filename, FixedSizeWriteableFactory<IK> _keyFactory, FixedSizeWriteableFactory<IV> _valueFactory) constructor

Method Summary

Modifier and Type	Method and Description
void	clear()

Methods inherited from class java.util.TreeMap

ceilingEntry, ceilingKey, clone, comparator, containsKey, containsValue, descendingKeySet, descendingMap, entrySet, firstEntry, firstKey, floorEntry, floorKey, forEach, get, headMap, headMap, higherEntry, higherKey, keySet, lastEntry, lastKey, lowerEntry, lowerKey, navigableKeySet, pollFirstEntry, pollLastEntry, put, putAll, remove, replace, replace, replaceAll, size, subMap, subMap, tailMap, tailMap, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, isEmpty, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Constructor Detail

MapFileInMemory

public MapFileInMemory(String filename,
                       FixedSizeWriteableFactory<IK> _keyFactory,
                       FixedSizeWriteableFactory<IV> _valueFactory)
                throws IOException

constructor

Parameters:

filename -

_keyFactory -

_valueFactory -

Throws:

IOException

MapFileInMemory

public MapFileInMemory(DataInputStream dataInputStream,
                       int length,
                       FixedSizeWriteableFactory<IK> keyfactory,
                       FixedSizeWriteableFactory<IV> valuefactory)
                throws IOException

constructor

Parameters:

dataInputStream -

length -

keyfactory -

valuefactory -

Throws:

IOException

Method Detail

clear

public void clear()

Specified by:

clear in interface Map<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable>

Overrides:

clear in class TreeMap<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable>