me.prettyprint.cassandra.service

Class HColumnFamilyImpl<K,N>

java.lang.Object

me.prettyprint.cassandra.service.HColumnFamilyImpl<K,N>

All Implemented Interfaces:

Iterator<HColumnFamily<K,N>>, HColumnFamily<K,N>, ResultStatus

public class HColumnFamilyImpl<K,N>
extends Object
implements HColumnFamily<K,N>

Constructor Summary

Constructors

Constructor and Description
HColumnFamilyImpl(Keyspace keyspace, String columnFamilyName, Serializer<K> keySerializer, Serializer<N> columnNameSerializer)

Method Summary

Methods

Modifier and Type	Method and Description
HColumnFamily<K,N>	addColumnName(N columnName)
HColumnFamily<K,N>	addKey(K key)
HColumnFamily<K,N>	addKeys(Collection<K> keys)
HColumnFamily<K,N>	clear()
HColumn<N,?>	getColumn(N name)
Collection<HColumn<N,ByteBuffer>>	getColumns()
Date	getDate(N name)
double	getDouble(N name)
long	getExecutionTimeMicro() How long the operation took to execute in MICRO-seconds.
long	getExecutionTimeNano()
CassandraHost	getHostUsed() The CassandraHost on which this operation was successful
int	getInt(N name)
long	getLong(N name)
String	getString(N name)
UUID	getUUID(N name)
<V> V	getValue(N name, Serializer<V> valueSerializer) Extract a value for the specified name and serializer
boolean	hasNext()
HColumnFamily<K,N>	next()
void	remove()
HColumnFamily<K,N>	removeKeys()
HColumnFamily<K,N>	setColumnNames(Collection<N> columnNames)
HColumnFamily<K,N>	setCount(int count)
HColumnFamily<K,N>	setFinish(N name)
HColumnFamily<K,N>	setReadConsistencyLevel(HConsistencyLevel readLevel)
HColumnFamily<K,N>	setReversed(boolean reversed)
HColumnFamily<K,N>	setStart(N name)
HColumnFamily<K,N>	setWriteConsistencyLevel(HConsistencyLevel writeLevel)

Methods inherited from class java.lang.Object

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

Constructor Detail

HColumnFamilyImpl

public HColumnFamilyImpl(Keyspace keyspace,
                 String columnFamilyName,
                 Serializer<K> keySerializer,
                 Serializer<N> columnNameSerializer)

Method Detail

addKey

public HColumnFamily<K,N> addKey(K key)

Specified by:

addKey in interface HColumnFamily<K,N>

addKeys

public HColumnFamily<K,N> addKeys(Collection<K> keys)

Specified by:

addKeys in interface HColumnFamily<K,N>

removeKeys

public HColumnFamily<K,N> removeKeys()

Specified by:

removeKeys in interface HColumnFamily<K,N>

setCount

public HColumnFamily<K,N> setCount(int count)

Specified by:

setCount in interface HColumnFamily<K,N>

setFinish

public HColumnFamily<K,N> setFinish(N name)

Specified by:

setFinish in interface HColumnFamily<K,N>

setReversed

public HColumnFamily<K,N> setReversed(boolean reversed)

Specified by:

setReversed in interface HColumnFamily<K,N>

setStart

public HColumnFamily<K,N> setStart(N name)

Specified by:

setStart in interface HColumnFamily<K,N>

addColumnName

public HColumnFamily<K,N> addColumnName(N columnName)

Specified by:

addColumnName in interface HColumnFamily<K,N>

setColumnNames

public HColumnFamily<K,N> setColumnNames(Collection<N> columnNames)

Specified by:

setColumnNames in interface HColumnFamily<K,N>

getColumn

public HColumn<N,?> getColumn(N name)

Specified by:

getColumn in interface HColumnFamily<K,N>

getColumns

public Collection<HColumn<N,ByteBuffer>> getColumns()

Specified by:

getColumns in interface HColumnFamily<K,N>

clear

public HColumnFamily<K,N> clear()

Specified by:

clear in interface HColumnFamily<K,N>

getDate

public Date getDate(N name)

Specified by:

getDate in interface HColumnFamily<K,N>

getDouble

public double getDouble(N name)

Specified by:

getDouble in interface HColumnFamily<K,N>

getInt

public int getInt(N name)

Specified by:

getInt in interface HColumnFamily<K,N>

getLong

public long getLong(N name)

Specified by:

getLong in interface HColumnFamily<K,N>

getString

public String getString(N name)

Specified by:

getString in interface HColumnFamily<K,N>

getUUID

public UUID getUUID(N name)

Specified by:

getUUID in interface HColumnFamily<K,N>

next

public HColumnFamily<K,N> next()

Specified by:

next in interface Iterator<HColumnFamily<K,N>>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<HColumnFamily<K,N>>

remove

public void remove()

Specified by:

remove in interface Iterator<HColumnFamily<K,N>>

getValue

public <V> V getValue(N name,
             Serializer<V> valueSerializer)

Extract a value for the specified name and serializer

Specified by:

getValue in interface HColumnFamily<K,N>

setReadConsistencyLevel

public HColumnFamily<K,N> setReadConsistencyLevel(HConsistencyLevel readLevel)

Specified by:

setReadConsistencyLevel in interface HColumnFamily<K,N>

setWriteConsistencyLevel

public HColumnFamily<K,N> setWriteConsistencyLevel(HConsistencyLevel writeLevel)

Specified by:

setWriteConsistencyLevel in interface HColumnFamily<K,N>

getExecutionTimeMicro

public long getExecutionTimeMicro()

Description copied from interface: ResultStatus

How long the operation took to execute in MICRO-seconds. Internally this is usually the difference between two calls of System.nanoTime() divided by 1000

Specified by:

getExecutionTimeMicro in interface ResultStatus

Returns:

getHostUsed

public CassandraHost getHostUsed()

Description copied from interface: ResultStatus

The CassandraHost on which this operation was successful

Specified by:

getHostUsed in interface ResultStatus

getExecutionTimeNano

public long getExecutionTimeNano()

Specified by:

getExecutionTimeNano in interface ResultStatus