Package org.apache.cassandra.index.sai.disk.v1.trie

Class TrieTermsDictionaryReader

java.lang.Object

org.apache.cassandra.io.tries.Walker<TrieTermsDictionaryReader>

org.apache.cassandra.index.sai.disk.v1.trie.TrieTermsDictionaryReader

All Implemented Interfaces:

AutoCloseable

@NotThreadSafe
public class TrieTermsDictionaryReader
extends Walker<TrieTermsDictionaryReader>

Page-aware random access reader for a trie terms dictionary written by TrieTermsDictionaryWriter.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.io.tries.Walker

Walker.Extractor<RESULT,VALUE>, Walker.PayloadToString, Walker.TransitionBytesCollector

Field Summary

Fields

Modifier and Type	Field	Description
static final long	NOT_FOUND
static final TrieSerializer<Long,DataOutputPlus>	trieSerializer

Fields inherited from class org.apache.cassandra.io.tries.Walker

buf, BYTE_COMPARABLE_VERSION, greaterBranch, lesserBranch, nodeType, NONE, position, root

Constructor Summary

Constructors

Constructor	Description
TrieTermsDictionaryReader(Rebufferer rebufferer, long root)

Method Summary

Modifier and Type	Method	Description
long	exactMatch(ByteComparable key)

Methods inherited from class org.apache.cassandra.io.tries.Walker

close, dumpTrie, follow, followWithGreater, followWithLesser, getMaxTerm, getMinTerm, go, goMax, goMin, greaterTransition, hasChildren, hasPayload, lastTransition, lesserTransition, nodeSize, nodeTypeOrdinal, payloadFlags, payloadPosition, prefix, prefixAndNeighbours, search, toString, transition, transitionByte, transitionRange

Methods inherited from class java.lang.Object

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

Field Details

NOT_FOUND

public static final long NOT_FOUND

See Also:

• Constant Field Values

trieSerializer

public static final TrieSerializer<Long,DataOutputPlus> trieSerializer

Constructor Details

TrieTermsDictionaryReader

public TrieTermsDictionaryReader(Rebufferer rebufferer,
 long root)

Method Details

exactMatch

public long exactMatch(ByteComparable key)