org.locationtech.geowave.datastore.filesystem.util

Class AbstractFileSystemIterator<T>

java.lang.Object

org.locationtech.geowave.datastore.filesystem.util.AbstractFileSystemIterator<T>

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<T>, CloseableIterator<T>

Direct Known Subclasses:

DataIndexRowIterator, FileSystemMetadataIterator, FileSystemRowIterator

public abstract class AbstractFileSystemIterator<T>
extends Object
implements CloseableIterator<T>

Nested Class Summary

Nested classes/interfaces inherited from interface org.locationtech.geowave.core.store.CloseableIterator

CloseableIterator.Empty<E>, CloseableIterator.Wrapper<E>

Constructor Summary

Constructors

Constructor and Description
AbstractFileSystemIterator(Path subDirectory, byte[] startKey, byte[] endKey, boolean endKeyInclusive, java.util.function.Function<String,org.locationtech.geowave.datastore.filesystem.util.FileSystemKey> fileNameToKey)
AbstractFileSystemIterator(Path subDirectory, byte[] startKey, byte[] endKey, java.util.function.Function<String,org.locationtech.geowave.datastore.filesystem.util.FileSystemKey> fileNameToKey)
AbstractFileSystemIterator(Path subDirectory, Collection<ByteArrayRange> ranges, java.util.function.Function<String,org.locationtech.geowave.datastore.filesystem.util.FileSystemKey> fileNameToKey)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
T	next()
protected abstract T	readRow(org.locationtech.geowave.datastore.filesystem.util.FileSystemKey key, byte[] value)

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

AbstractFileSystemIterator

public AbstractFileSystemIterator(Path subDirectory,
                                  byte[] startKey,
                                  byte[] endKey,
                                  java.util.function.Function<String,org.locationtech.geowave.datastore.filesystem.util.FileSystemKey> fileNameToKey)

AbstractFileSystemIterator

public AbstractFileSystemIterator(Path subDirectory,
                                  byte[] startKey,
                                  byte[] endKey,
                                  boolean endKeyInclusive,
                                  java.util.function.Function<String,org.locationtech.geowave.datastore.filesystem.util.FileSystemKey> fileNameToKey)

AbstractFileSystemIterator

public AbstractFileSystemIterator(Path subDirectory,
                                  Collection<ByteArrayRange> ranges,
                                  java.util.function.Function<String,org.locationtech.geowave.datastore.filesystem.util.FileSystemKey> fileNameToKey)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

readRow

protected abstract T readRow(org.locationtech.geowave.datastore.filesystem.util.FileSystemKey key,
                             byte[] value)

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CloseableIterator<T>