org.apache.hadoop.hive.metastore.utils

Class FileUtils.RemoteIteratorWithFilter

java.lang.Object

org.apache.hadoop.hive.metastore.utils.FileUtils.RemoteIteratorWithFilter

All Implemented Interfaces:

org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>

Enclosing class:

FileUtils

public static class FileUtils.RemoteIteratorWithFilter
extends Object
implements org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.hadoop.fs.PathFilter	HIDDEN_FILES_FULL_PATH_FILTER This works with RemoteIterator which (potentially) produces all files recursively so looking for hidden folders must look at whole path, not just the the last part of it as would be appropriate w/o recursive listing.

Constructor Summary

Constructors

Constructor and Description
RemoteIteratorWithFilter(org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus> iter, org.apache.hadoop.fs.PathFilter filter)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
org.apache.hadoop.fs.LocatedFileStatus	next()

Methods inherited from class java.lang.Object

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

Field Detail

HIDDEN_FILES_FULL_PATH_FILTER

public static final org.apache.hadoop.fs.PathFilter HIDDEN_FILES_FULL_PATH_FILTER

This works with RemoteIterator which (potentially) produces all files recursively so looking for hidden folders must look at whole path, not just the the last part of it as would be appropriate w/o recursive listing.

Constructor Detail

RemoteIteratorWithFilter

public RemoteIteratorWithFilter(org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus> iter,
                                org.apache.hadoop.fs.PathFilter filter)
                         throws IOException

Throws:

IOException

Method Detail

hasNext

public boolean hasNext()
                throws IOException

Specified by:

hasNext in interface org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>

Throws:

IOException

next

public org.apache.hadoop.fs.LocatedFileStatus next()
                                            throws IOException

Specified by:

next in interface org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>

Throws:

IOException