Package org.apache.orc.mapred

Class OrcMap<K extends WritableComparable,V extends WritableComparable>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.TreeMap<K,V>

org.apache.orc.mapred.OrcMap<K,V>

Type Parameters:

K - the key type, which must be WritableComparable

V - the value type, which must be WritableComparable

All Implemented Interfaces:

Serializable, Cloneable, Comparable<OrcMap<K,V>>, Map<K,V>, NavigableMap<K,V>, SortedMap<K,V>, Writable, WritableComparable<OrcMap<K,V>>

public final class OrcMap<K extends WritableComparable,V extends WritableComparable>
extends TreeMap<K,V>
implements WritableComparable<OrcMap<K,V>>

A TreeMap implementation that implements Writable.

See Also:

• Serialized Form

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor	Description
OrcMap(TypeDescription schema)

Method Summary

Modifier and Type	Method	Description
int	compareTo(OrcMap<K,V> other)
boolean	equals(Object other)
int	hashCode()
void	readFields(DataInput input)
void	write(DataOutput output)

Methods inherited from class java.util.TreeMap

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

Methods inherited from class java.util.AbstractMap

isEmpty, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

getOrDefault, isEmpty, remove

Constructor Details

OrcMap

public OrcMap(TypeDescription schema)

Method Details

write

public void write(DataOutput output)
           throws IOException

Specified by:

write in interface Writable

Throws:

IOException

readFields

public void readFields(DataInput input)
                throws IOException

Specified by:

readFields in interface Writable

Throws:

IOException

compareTo

public int compareTo(OrcMap<K,V> other)

Specified by:

compareTo in interface Comparable<K extends WritableComparable>

equals

public boolean equals(Object other)

Specified by:

equals in interface Map<K extends WritableComparable,V extends WritableComparable>

Overrides:

equals in class AbstractMap<K extends WritableComparable,V extends WritableComparable>

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<K extends WritableComparable,V extends WritableComparable>

Overrides:

hashCode in class AbstractMap<K extends WritableComparable,V extends WritableComparable>