org.apache.cassandra.db.index
Class SecondaryIndexSearcher

java.lang.Object
  org.apache.cassandra.db.index.SecondaryIndexSearcher

Direct Known Subclasses:

KeysSearcher

public abstract class SecondaryIndexSearcher
extends java.lang.Object

Field Summary

protected ColumnFamilyStore	baseCfs
protected java.util.Set<java.nio.ByteBuffer>	columns
protected SecondaryIndexManager	indexManager

Constructor Summary

SecondaryIndexSearcher(SecondaryIndexManager indexManager, java.util.Set<java.nio.ByteBuffer> columns)

Method Summary

abstract boolean	isIndexing(java.util.List<org.apache.cassandra.thrift.IndexExpression> clause)
abstract java.util.List<Row>	search(java.util.List<org.apache.cassandra.thrift.IndexExpression> clause, AbstractBounds<RowPosition> range, int maxResults, IFilter dataFilter, boolean maxIsColumns)

Methods inherited from class java.lang.Object

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

Field Detail

indexManager

protected SecondaryIndexManager indexManager

columns

protected java.util.Set<java.nio.ByteBuffer> columns

baseCfs

protected ColumnFamilyStore baseCfs

Constructor Detail

SecondaryIndexSearcher

public SecondaryIndexSearcher(SecondaryIndexManager indexManager,
                              java.util.Set<java.nio.ByteBuffer> columns)

Method Detail

search

public abstract java.util.List<Row> search(java.util.List<org.apache.cassandra.thrift.IndexExpression> clause,
                                           AbstractBounds<RowPosition> range,
                                           int maxResults,
                                           IFilter dataFilter,
                                           boolean maxIsColumns)

isIndexing

public abstract boolean isIndexing(java.util.List<org.apache.cassandra.thrift.IndexExpression> clause)

Returns:

true this index is able to handle given clauses.