org.apache.hadoop.fs.s3a

Class S3AFileSystem.GetContentSummaryCallbacksImpl

java.lang.Object

org.apache.hadoop.fs.s3a.S3AFileSystem.GetContentSummaryCallbacksImpl

All Implemented Interfaces:

GetContentSummaryOperation.GetContentSummaryCallbacks

Enclosing class:

S3AFileSystem

protected class S3AFileSystem.GetContentSummaryCallbacksImpl
extends Object
implements GetContentSummaryOperation.GetContentSummaryCallbacks

Callbacks from the GetContentSummaryOperation.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GetContentSummaryCallbacksImpl()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.fs.RemoteIterator<S3ALocatedFileStatus>	listFilesIterator(org.apache.hadoop.fs.Path path, boolean recursive) List all entries under a path.
S3AFileStatus	probePathStatus(org.apache.hadoop.fs.Path path, Set<StatusProbeEnum> probes) Get the status of a path.

Methods inherited from class java.lang.Object

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

Constructor Detail

GetContentSummaryCallbacksImpl

protected GetContentSummaryCallbacksImpl()

Method Detail

probePathStatus

public S3AFileStatus probePathStatus(org.apache.hadoop.fs.Path path,
                                     Set<StatusProbeEnum> probes)
                              throws IOException

Description copied from interface: GetContentSummaryOperation.GetContentSummaryCallbacks

Get the status of a path.

Specified by:

probePathStatus in interface GetContentSummaryOperation.GetContentSummaryCallbacks

Parameters:

path - path to probe.

probes - probes to exec

Returns:

the status

Throws:

IOException - failure

listFilesIterator

public org.apache.hadoop.fs.RemoteIterator<S3ALocatedFileStatus> listFilesIterator(org.apache.hadoop.fs.Path path,
                                                                                   boolean recursive)
                                                                            throws IOException

Description copied from interface: GetContentSummaryOperation.GetContentSummaryCallbacks

List all entries under a path.

Specified by:

listFilesIterator in interface GetContentSummaryOperation.GetContentSummaryCallbacks

Parameters:

path - path.

recursive - if the subdirectories need to be traversed recursively

Returns:

an iterator over the listing.

Throws:

IOException - failure