com.amazon.titan.diskstorage.dynamodb.iterator

Class SequentialScanner

java.lang.Object

com.amazon.titan.diskstorage.dynamodb.iterator.SequentialScanner

All Implemented Interfaces:

Scanner, java.io.Closeable, java.lang.AutoCloseable, java.util.Iterator<ScanContext>

public class SequentialScanner
extends java.lang.Object
implements Scanner

Iterator that goes through a scan operation over a given DynamoDB table. If a call to next() returns a result that indicates there are more records to scan, the next ScanRequest is initiated asynchronously.

Author:

Alexander Patrikalakis, Michael Rodaitis

Constructor Summary

Constructors

Constructor and Description
SequentialScanner(DynamoDBDelegate dynamoDBDelegate, ScanRequest request)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
ScanContext	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

SequentialScanner

public SequentialScanner(DynamoDBDelegate dynamoDBDelegate,
                 ScanRequest request)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<ScanContext>

next

public ScanContext next()

Specified by:

next in interface java.util.Iterator<ScanContext>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<ScanContext>

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException