HDFS-7986. Allow files / directories to be deleted from the NameNode UI. Contributed by Ravi Prakash.

This commit is contained in:
Haohui Mai 2015-09-15 16:48:15 -07:00
parent 559c09dc0e
commit 6c52be78a0
4 changed files with 63 additions and 4 deletions

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@ -923,6 +923,9 @@ Release 2.8.0 - UNRELEASED
HDFS-9082. Change the log level in WebHdfsFileSystem.initialize() from INFO
to DEBUG. (Santhosh Nayak via cnauroth)
HDFS-7986. Allow files / directories to be deleted from the NameNode UI.
(Ravi Prakash via wheat9)
OPTIMIZATIONS
HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than

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@ -117,6 +117,28 @@
</div>
</div>
<div class="modal" id="delete-modal" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal"
aria-hidden="true">&times;</button>
<h4 class="modal-title" id="delete-modal-title">Delete</h4>
</div>
<div class="modal-body">
<div class="panel-body">
<div id="delete-prompt"></div>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn" data-dismiss="modal">Cancel</button>
<button type="button" class="btn btn-success" id="delete-button"
data-complete-text="Deleting...">Delete</button>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-xs-11">
<form onsubmit="return false;">
@ -159,11 +181,12 @@
<th>Replication</th>
<th>Block Size</th>
<th>Name</th>
<th>Delete</th>
</tr>
</thead>
<tbody>
{#FileStatus}
<tr>
<tr inode-path="{pathSuffix}" class="explorer-entry">
<td>{type|helper_to_directory}{permission|helper_to_permission}{aclBit|helper_to_acl_bit}</td>
<td>{owner}</td>
<td>{group}</td>
@ -171,7 +194,8 @@
<td>{#helper_date_tostring value="{modificationTime}"/}</td>
<td>{replication}</td>
<td>{blockSize|fmt_bytes}</td>
<td><a style="cursor:pointer" inode-type="{type}" class="explorer-browse-links" inode-path="{pathSuffix}">{pathSuffix}</a></td>
<td><a inode-type="{type}" class="explorer-browse-links">{pathSuffix}</a></td>
<td><span class="glyphicon glyphicon-trash"></span></td>
</tr>
{/FileStatus}
</tbody>

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@ -78,6 +78,29 @@
return data.RemoteException !== undefined ? data.RemoteException.message : "";
}
function delete_path(inode_name, absolute_file_path) {
$('#delete-modal-title').text("Delete - " + inode_name);
$('#delete-prompt').text("Are you sure you want to delete " + inode_name
+ " ?");
$('#delete-button').click(function() {
// DELETE /webhdfs/v1/<path>?op=DELETE&recursive=<true|false>
var url = '/webhdfs/v1' + encode_path(absolute_file_path) +
'?op=DELETE' + '&recursive=true';
$.ajax(url,
{ type: 'DELETE'
}).done(function(data) {
browse_directory(current_directory);
}).error(network_error_handler(url)
).complete(function() {
$('#delete-modal').modal('hide');
$('#delete-button').button('reset');
});
})
$('#delete-modal').modal();
}
function encode_path(abs_path) {
abs_path = encodeURIComponent(abs_path);
var re = /%2F/g;
@ -166,7 +189,7 @@
$('.explorer-browse-links').click(function() {
var type = $(this).attr('inode-type');
var path = $(this).attr('inode-path');
var path = $(this).closest('tr').attr('inode-path');
var abs_path = append_path(current_directory, path);
if (type == 'DIRECTORY') {
browse_directory(abs_path);
@ -174,6 +197,12 @@
view_file_details(path, abs_path);
}
});
$('.explorer-entry .glyphicon-trash').click(function() {
var inode_name = $(this).closest('tr').attr('inode-path');
var absolute_file_path = append_path(current_directory, inode_name);
delete_path(inode_name, absolute_file_path);
})
});
}).error(network_error_handler(url));
}

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@ -263,4 +263,7 @@ header.bs-docs-nav, header.bs-docs-nav .navbar-brand {
.dfshealth-node-legend li:before {
padding-right: 5pt;
}
}
.explorer-entry .explorer-browse-links { cursor: pointer; }
.explorer-entry .glyphicon-trash { cursor: pointer; }