com.exalead.papi.helper

Interface CheckpointInfoIterator

All Superinterfaces:

java.util.Iterator<CheckpointInfo>

All Known Implementing Classes:

HTTPCheckpointInfoIterator, HttpCheckpointIterator

public interface CheckpointInfoIterator
extends java.util.Iterator<CheckpointInfo>

Base class representing an iterator on checkpoints. This class extends the type Iterator and exposes two additional methods:

• nextBatch: to enumerate synchronized entries in batch mode. Can be used to optimize bandwidth.
• close: to close the iterator which will most probably make extensive use of network resources and which needs to be closed as soon as the enumeration is finished.

See Also:

CheckpointInfo

Method Summary

Modifier and Type	Method and Description
void	close() Closes the iterator.
CheckpointInfo[]	nextBatch(int count) Gets a set of CheckpointInfo.

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

nextBatch

CheckpointInfo[] nextBatch(int count)
                    throws UnknownErrorException

Gets a set of CheckpointInfo.

Parameters:

count - the number of checkpoints to retrieve

Returns:

an array of checkpoints.

Throws:

UnknownErrorException - upon error.

close

void close()
    throws UnknownErrorException

Closes the iterator.

Throws:

UnknownErrorException - upon error.