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Limit number of simultaneous MKCOL requests to server to increase upload reliability 

Signed-off-by: Tomasz Grobelny <tomasz@grobelny.net>
This commit is contained in:
Tomasz Grobelny 2019-02-16 23:27:50 +01:00
parent 1edfffd091
commit 7c4c5fe6ae
2 changed files with 25 additions and 19 deletions
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39
apps/files/js/file-upload.js
View File

@ -194,6 +194,9 @@ OC.FileUpload.prototype = {
var data = this.data;
var file = this.getFile();
if (self.aborted === true) {
return $.Deferred().resolve().promise();
}
// it was a folder upload, so make sure the parent directory exists already
var folderPromise;
if (file.relativePath) {
@ -243,8 +246,10 @@ OC.FileUpload.prototype = {
}
// wait for creation of the required directory before uploading
$.when(folderPromise, chunkFolderPromise).then(function() {
return Promise.all([folderPromise, chunkFolderPromise]).then(function() {
if (self.aborted !== true) {
data.submit();
}
}, function() {
self.abort();
});
@ -295,6 +300,7 @@ OC.FileUpload.prototype = {
}
this.data.abort();
this.deleteUpload();
this.aborted = true;
},
/**
@ -317,7 +323,7 @@ OC.FileUpload.prototype = {
if (response.errorThrown) {
// attempt parsing Sabre exception is available
var xml = response.jqXHR.responseXML;
if (xml.documentElement.localName === 'error' && xml.documentElement.namespaceURI === 'DAV:') {
if (xml && xml.documentElement.localName === 'error' && xml.documentElement.namespaceURI === 'DAV:') {
var messages = xml.getElementsByTagNameNS('http://sabredav.org/ns', 'message');
var exceptions = xml.getElementsByTagNameNS('http://sabredav.org/ns', 'exception');
if (messages.length) {
@ -554,7 +560,15 @@ OC.Uploader.prototype = _.extend({
var self = this;
_.each(uploads, function(upload) {
self._uploads[upload.data.uploadId] = upload;
upload.submit();
});
self.totalToUpload = _.reduce(uploads, function(memo, upload) { return memo+upload.getFile().size; }, 0);
var semaphore = new OCA.Files.Semaphore(5);
var promises = _.map(uploads, function(upload) {
return semaphore.acquire().then(function(){
return upload.submit().then(function(){
semaphore.release();
});
});
});
},
@ -861,7 +875,6 @@ OC.Uploader.prototype = _.extend({
autoUpload: false,
sequentialUploads: false,
limitConcurrentUploads: 10,
//singleFileUploads is on by default, so the data.files array will always have length 1
/**
* on first add of every selection
* - check all files of originalFiles array with files in dir
@ -886,15 +899,6 @@ OC.Uploader.prototype = _.extend({
// can't link directly due to jQuery not liking cyclic deps on its ajax object
data.uploadId = upload.getId();
// we need to collect all data upload objects before
// starting the upload so we can check their existence
// and set individual conflict actions. Unfortunately,
// there is only one variable that we can use to identify
// the selection a data upload is part of, so we have to
// collect them in data.originalFiles turning
// singleFileUploads off is not an option because we want
// to gracefully handle server errors like 'already exists'
// create a container where we can store the data objects
if ( ! data.originalFiles.selection ) {
// initialize selection and remember number of files to upload
@ -1030,7 +1034,7 @@ OC.Uploader.prototype = _.extend({
self.removeUpload(upload);
if (data.textStatus === 'abort') {
if (data.textStatus === 'abort' || data.errorThrown === 'abort') {
self.showUploadCancelMessage();
} else if (status === 412) {
// file already exists
@ -1134,14 +1138,15 @@ OC.Uploader.prototype = _.extend({
});
fileupload.on('fileuploadprogressall', function(e, data) {
self.log('progress handle fileuploadprogressall', e, data);
var progress = (data.loaded / data.total) * 100;
var total = self.totalToUpload;
var progress = (data.loaded / total) * 100;
var thisUpdate = new Date().getTime();
var diffUpdate = (thisUpdate - lastUpdate)/1000; // eg. 2s
lastUpdate = thisUpdate;
var diffSize = data.loaded - lastSize;
lastSize = data.loaded;
diffSize = diffSize / diffUpdate; // apply timing factor, eg. 1MiB/2s = 0.5MiB/s, unit is byte per second
var remainingSeconds = ((data.total - data.loaded) / diffSize);
var remainingSeconds = ((total - data.loaded) / diffSize);
if(remainingSeconds >= 0) {
bufferTotal = bufferTotal - (buffer[bufferIndex]) + remainingSeconds;
buffer[bufferIndex] = remainingSeconds; //buffer to make it smoother
@ -1164,7 +1169,7 @@ OC.Uploader.prototype = _.extend({
}
self._setProgressBarText(h, h, t('files', '{loadedSize} of {totalSize} ({bitrate})' , {
loadedSize: humanFileSize(data.loaded),
totalSize: humanFileSize(data.total),
totalSize: humanFileSize(total),
bitrate: humanFileSize(data.bitrate / 8) + '/s'
}));
self._setProgressBarValue(progress);

3
apps/files/js/operationprogressbar.js
View File

@ -32,8 +32,9 @@
},
hideCancelButton: function() {
var self = this;
$('#uploadprogresswrapper .stop').fadeOut(function() {
this.$el.trigger(new $.Event('resized'));
self.$el.trigger(new $.Event('resized'));
});
},