org.scale7.cassandra.pelops
Class SuperColumnIterator

java.lang.Object
  org.scale7.cassandra.pelops.PageOfIterator<org.apache.cassandra.thrift.SuperColumn>
      org.scale7.cassandra.pelops.SuperColumnIterator

All Implemented Interfaces:

Iterator<org.apache.cassandra.thrift.SuperColumn>

public class SuperColumnIterator
extends PageOfIterator<org.apache.cassandra.thrift.SuperColumn>

Encapsulates the logic required to iterate over super columns. See Selector.iterateSuperColumnsFromRow(String, Bytes, Bytes, boolean, int, org.apache.cassandra.thrift.ConsistencyLevel) for more detail.

Field Summary

Fields inherited from class org.scale7.cassandra.pelops.PageOfIterator

batchSize, cLevel, columnFamily, reversed, rowKey, selector, startBeyondName

Constructor Summary

SuperColumnIterator(Selector selector, String columnFamily, Bytes rowKey, Bytes startBeyondName, boolean reversed, int batchSize, org.apache.cassandra.thrift.ConsistencyLevel cLevel)

Method Summary

protected List<org.apache.cassandra.thrift.SuperColumn>	fetchNextBatch()
protected Bytes	nextStartBeyondName(List<org.apache.cassandra.thrift.SuperColumn> batch)

Methods inherited from class org.scale7.cassandra.pelops.PageOfIterator

hasNext, next, remove

Methods inherited from class java.lang.Object

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

Constructor Detail

SuperColumnIterator

public SuperColumnIterator(Selector selector,
                           String columnFamily,
                           Bytes rowKey,
                           Bytes startBeyondName,
                           boolean reversed,
                           int batchSize,
                           org.apache.cassandra.thrift.ConsistencyLevel cLevel)

Method Detail

fetchNextBatch

protected List<org.apache.cassandra.thrift.SuperColumn> fetchNextBatch()

Specified by:

fetchNextBatch in class PageOfIterator<org.apache.cassandra.thrift.SuperColumn>

nextStartBeyondName

protected Bytes nextStartBeyondName(List<org.apache.cassandra.thrift.SuperColumn> batch)

Specified by:

nextStartBeyondName in class PageOfIterator<org.apache.cassandra.thrift.SuperColumn>