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HDFS-7767. Use the noredirect flag in WebHDFS to allow web browsers to upload files via the NN UI (Ravi Prakash via aw) 

(cherry picked from commit 99a771cd7a)
This commit is contained in:
Allen Wittenauer 2016-06-03 17:07:39 -07:00 committed by Ravi Prakash
parent caef03d742
commit 743c0ebd67
2 changed files with 74 additions and 2 deletions
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25
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.html
View File

@ -119,6 +119,23 @@
</div>
</div>
<div class="modal" id="modal-upload-file" 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="file-upload-title">Upload File</h4>
</div>
<div class="modal-body" id="file-upload-body">
<input id="modal-upload-file-input" type="file" class="file" multiple>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-success" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-success" id="modal-upload-file-button" data-complete-text="Uploading...">Upload</button>
</div>
</div>
</div>
</div>
<div class="modal" id="delete-modal" tabindex="-1" role="dialog" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
@ -142,7 +159,7 @@
</div>
<div class="row">
<div class="col-xs-11">
<div class="col-xs-10 col-md-10">
<form onsubmit="return false;">
<div class="input-group">
<input type="text" class="form-control" id="directory"/>
@ -152,12 +169,16 @@
</div>
</form>
</div>
<div class="col-xs-1">
<div class="col-xs-2 col-md-2">
<button type="button" class="btn btn-default" data-toggle="modal"
aria-label="New Directory" data-target="#btn-create-directory"
title="Create Directory">
<span class="glyphicon glyphicon-folder-open"></span>
</button>
<button type="button" class="btn btn-default" data-toggle="modal"
data-target="#modal-upload-file" title="Upload Files">
<span class="glyphicon glyphicon-cloud-upload"></span>
</button>
</div>
</div>

51
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.js
View File

@ -366,5 +366,56 @@
});
})
$('#modal-upload-file-button').click(function() {
$(this).prop('disabled', true);
$(this).button('complete');
var files = []
var numCompleted = 0
for(var i = 0; i < $('#modal-upload-file-input').prop('files').length; i++) {
(function() {
var file = $('#modal-upload-file-input').prop('files')[i];
var url = '/webhdfs/v1' + current_directory;
url = encode_path(append_path(url, file.name));
url += '?op=CREATE&noredirect=true';
files.push( { file: file } )
files[i].request = $.ajax({
type: 'PUT',
url: url,
processData: false,
crossDomain: true
});
})()
}
for(var f in files) {
(function() {
var file = files[f];
file.request.done(function(data) {
var url = data['Location'];
$.ajax({
type: 'PUT',
url: url,
data: file.file,
processData: false,
crossDomain: true
}).complete(function(data) {
numCompleted++;
if(numCompleted == files.length) {
$('#modal-upload-file').modal('hide');
$('#modal-upload-file-button').button('reset');
browse_directory(current_directory);
}
}).error(function(jqXHR, textStatus, errorThrown) {
numCompleted++;
show_err_msg("Couldn't upload the file " + file.file.name + ". "+ errorThrown);
});
}).error(function(jqXHR, textStatus, errorThrown) {
numCompleted++;
show_err_msg("Couldn't find datanode to write file. " + errorThrown);
});
})();
}
});
init();
})();