Package org.apache.cassandra.index.sai.metrics

Class MulticastQueryEventListeners.Multicast2TrieIndexEventListener

java.lang.Object

org.apache.cassandra.index.sai.metrics.MulticastQueryEventListeners.Multicast2TrieIndexEventListener

All Implemented Interfaces:

QueryEventListener.TrieIndexEventListener

Enclosing class:

MulticastQueryEventListeners

public static class MulticastQueryEventListeners.Multicast2TrieIndexEventListener
extends Object
implements QueryEventListener.TrieIndexEventListener

Method Summary

Modifier and Type	Method	Description
void	onSegmentHit()	When query potentially matches value range within a segment, and we need to do a traversal.
void	onTraversalComplete(long traversalTotalTime, TimeUnit unit)	Per-segment trie index traversal time in given units.
QueryEventListener.PostingListEventListener	postingListEventListener()	Returns events listener for trie postings.

Methods inherited from class java.lang.Object

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

Method Details

onSegmentHit

public void onSegmentHit()

Description copied from interface: QueryEventListener.TrieIndexEventListener

When query potentially matches value range within a segment, and we need to do a traversal.

Specified by:

onSegmentHit in interface QueryEventListener.TrieIndexEventListener

onTraversalComplete

public void onTraversalComplete(long traversalTotalTime,
 TimeUnit unit)

Description copied from interface: QueryEventListener.TrieIndexEventListener

Per-segment trie index traversal time in given units. Recorded when traversal completes.

Specified by:

onTraversalComplete in interface QueryEventListener.TrieIndexEventListener

postingListEventListener

public QueryEventListener.PostingListEventListener postingListEventListener()

Description copied from interface: QueryEventListener.TrieIndexEventListener

Returns events listener for trie postings.

Specified by:

postingListEventListener in interface QueryEventListener.TrieIndexEventListener