me.prettyprint.cassandra.model.thrift

Class ThriftSubCountQuery<K,SN,N>

java.lang.Object

me.prettyprint.cassandra.model.thrift.ThriftSubCountQuery<K,SN,N>

Type Parameters:

SN - super column name tyoe

All Implemented Interfaces:

Query<Integer>, SubCountQuery<K,SN,N>

public final class ThriftSubCountQuery<K,SN,N>
extends Object
implements SubCountQuery<K,SN,N>

Counts sub columns for a of a key and a super column in a super column family

Author:

Ran Tavory

Field Summary

Fields

Modifier and Type	Field and Description
protected String	columnFamily
protected K	key
protected Serializer<K>	keySerializer
protected ExecutingKeyspace	keyspace
protected HSlicePredicate<N>	slicePredicate The slice predicate for which the count it performed

Constructor Summary

Constructors

Constructor and Description
ThriftSubCountQuery(Keyspace keyspace, Serializer<K> keySerializer, Serializer<SN> superNameExtractor, Serializer<N> nameSerializer)

Method Summary

Methods

Modifier and Type	Method and Description
protected QueryResult<Integer>	countColumns()
QueryResult<Integer>	execute()
SubCountQuery<K,SN,N>	setColumnFamily(String cf)
SubCountQuery<K,SN,N>	setColumnNames(N... columnNames)
SubCountQuery<K,SN,N>	setKey(K key)
SubCountQuery<K,SN,N>	setRange(N start, N finish, int count)
SubCountQuery<K,SN,N>	setSuperColumn(SN sc)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

keyspace

protected final ExecutingKeyspace keyspace

columnFamily

protected String columnFamily

key

protected K key

keySerializer

protected final Serializer<K> keySerializer

slicePredicate

protected final HSlicePredicate<N> slicePredicate

The slice predicate for which the count it performed

Constructor Detail

ThriftSubCountQuery

public ThriftSubCountQuery(Keyspace keyspace,
                   Serializer<K> keySerializer,
                   Serializer<SN> superNameExtractor,
                   Serializer<N> nameSerializer)

Method Detail

setSuperColumn

public SubCountQuery<K,SN,N> setSuperColumn(SN sc)

Specified by:

setSuperColumn in interface SubCountQuery<K,SN,N>

execute

public QueryResult<Integer> execute()

Specified by:

execute in interface Query<Integer>

toString

public String toString()

Overrides:

toString in class Object

setKey

public SubCountQuery<K,SN,N> setKey(K key)

Specified by:

setKey in interface SubCountQuery<K,SN,N>

setColumnFamily

public SubCountQuery<K,SN,N> setColumnFamily(String cf)

Specified by:

setColumnFamily in interface SubCountQuery<K,SN,N>

setColumnNames

public SubCountQuery<K,SN,N> setColumnNames(N... columnNames)

setRange

public SubCountQuery<K,SN,N> setRange(N start,
                             N finish,
                             int count)

Specified by:

setRange in interface SubCountQuery<K,SN,N>

countColumns

protected QueryResult<Integer> countColumns()