me.prettyprint.cassandra.model.thrift
Class ThriftRangeSlicesQuery<K,N,V>
java.lang.Object
me.prettyprint.cassandra.model.AbstractBasicQuery<K,N,T>
me.prettyprint.cassandra.model.AbstractQuery<K,N,V,T>
me.prettyprint.cassandra.model.AbstractSliceQuery<K,N,V,OrderedRows<K,N,V>>
me.prettyprint.cassandra.model.thrift.ThriftRangeSlicesQuery<K,N,V>
- Type Parameters:
N
- V
-
- All Implemented Interfaces:
- Query<OrderedRows<K,N,V>>, RangeSlicesQuery<K,N,V>
public final class ThriftRangeSlicesQuery<K,N,V>
- extends AbstractSliceQuery<K,N,V,OrderedRows<K,N,V>>
- implements RangeSlicesQuery<K,N,V>
A query for the thrift call get_range_slices.
- Author:
- Ran Tavory
Method Summary |
QueryResult<OrderedRows<K,N,V>> |
execute()
|
RangeSlicesQuery<K,N,V> |
setColumnFamily(String cf)
|
RangeSlicesQuery<K,N,V> |
setColumnNames(N... columnNames)
Sets the column names to be retrieved by this query |
RangeSlicesQuery<K,N,V> |
setKeys(K start,
K end)
|
RangeSlicesQuery<K,N,V> |
setRange(N start,
N finish,
boolean reversed,
int count)
Set a predicate of start/finish to retrieve a list of columns in this range. |
ThriftRangeSlicesQuery<K,N,V> |
setReturnKeysOnly()
Wraps the underlying call to HSlicePredicate.setKeysOnlyPredicate()
Use this for a substantial performance increase when you only need the keys returned |
RangeSlicesQuery<K,N,V> |
setRowCount(int rowCount)
|
String |
toString()
|
ThriftRangeSlicesQuery
public ThriftRangeSlicesQuery(Keyspace keyspace,
Serializer<K> keySerializer,
Serializer<N> nameSerializer,
Serializer<V> valueSerializer)
setKeys
public RangeSlicesQuery<K,N,V> setKeys(K start,
K end)
- Specified by:
setKeys
in interface RangeSlicesQuery<K,N,V>
setRowCount
public RangeSlicesQuery<K,N,V> setRowCount(int rowCount)
- Specified by:
setRowCount
in interface RangeSlicesQuery<K,N,V>
execute
public QueryResult<OrderedRows<K,N,V>> execute()
- Specified by:
execute
in interface Query<OrderedRows<K,N,V>>
toString
public String toString()
- Overrides:
toString
in class Object
setRange
public RangeSlicesQuery<K,N,V> setRange(N start,
N finish,
boolean reversed,
int count)
- Description copied from class:
AbstractSliceQuery
- Set a predicate of start/finish to retrieve a list of columns in this range.
- Specified by:
setRange
in interface RangeSlicesQuery<K,N,V>
- Overrides:
setRange
in class AbstractSliceQuery<K,N,V,OrderedRows<K,N,V>>
- Parameters:
start
- Start keyfinish
- End key
setColumnFamily
public RangeSlicesQuery<K,N,V> setColumnFamily(String cf)
- Specified by:
setColumnFamily
in interface RangeSlicesQuery<K,N,V>
- Overrides:
setColumnFamily
in class AbstractBasicQuery<K,N,OrderedRows<K,N,V>>
setColumnNames
public RangeSlicesQuery<K,N,V> setColumnNames(N... columnNames)
- Description copied from class:
AbstractSliceQuery
- Sets the column names to be retrieved by this query
- Specified by:
setColumnNames
in interface RangeSlicesQuery<K,N,V>
- Overrides:
setColumnNames
in class AbstractSliceQuery<K,N,V,OrderedRows<K,N,V>>
setReturnKeysOnly
public ThriftRangeSlicesQuery<K,N,V> setReturnKeysOnly()
- Description copied from class:
AbstractSliceQuery
- Wraps the underlying call to
HSlicePredicate.setKeysOnlyPredicate()
Use this for a substantial performance increase when you only need the keys returned
- Specified by:
setReturnKeysOnly
in interface RangeSlicesQuery<K,N,V>
- Overrides:
setReturnKeysOnly
in class AbstractSliceQuery<K,N,V,OrderedRows<K,N,V>>
Copyright © 2011. All Rights Reserved.