com.facebook.presto.hive.pagefile

Class PageFilePageReader

java.lang.Object

com.facebook.presto.hive.pagefile.PageFilePageReader

All Implemented Interfaces:

Iterator<com.facebook.presto.common.Page>

public class PageFilePageReader
extends Object
implements Iterator<com.facebook.presto.common.Page>

Constructor Summary

Constructors

Constructor and Description
PageFilePageReader(long readStart, long readLength, org.apache.hadoop.fs.FSDataInputStream inputStream, com.facebook.presto.spi.page.PagesSerde pagesSerde)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
com.facebook.presto.common.Page	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

PageFilePageReader

public PageFilePageReader(long readStart,
                          long readLength,
                          org.apache.hadoop.fs.FSDataInputStream inputStream,
                          com.facebook.presto.spi.page.PagesSerde pagesSerde)
                   throws IOException

Throws:

IOException

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<com.facebook.presto.common.Page>

next

public com.facebook.presto.common.Page next()

Specified by:

next in interface Iterator<com.facebook.presto.common.Page>