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manage-buckets.js
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manage-buckets.js
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function setupFormValidation(form, url, callback) {
var idleTime = 250;
var oldValue;
var inFlightXHR;
var timeoutId;
function timerFunction() {
console.log("timerFunction!");
timeoutId = undefined;
inFlightXHR = $.ajax({
type: 'POST',
url: url,
data: oldValue,
dataType: 'json',
error: xhrCallback,
success: xhrCallback
});
}
function xhrCallback(data, textStatus) {
console.log("xhr done: ", data, textStatus);
if (textStatus == 'success') {
console.log("plan success");
return callback('success', data);
}
var status = 0;
try {
status = data.status // can raise exception on IE sometimes
} catch (e) {
// ignore
}
if (status >= 200 && status < 300 && data.responseText == '') {
console.log("inplain success");
return callback('success');
}
if (status != 400 || textStatus != 'error') {
return // onUnexpectedXHRError(data);
}
console.log("plain error");
var errorsData = $.httpData(data, null, this);
callback('error', errorsData);
}
function cancelXHR() {
if (inFlightXHR) {
Abortarium.abortRequest(inFlightXHR);
inFlightXHR = null;
}
}
var firstTime = true;
function onPotentialChanges() {
if (paused)
return;
var newValue = serializeForm(form);
if (newValue == oldValue)
return;
oldValue = newValue;
var wasFirstTime = firstTime;
firstTime = false;
if (timeoutId) {
console.log("aborting next validation");
clearTimeout(timeoutId);
}
timeoutId = setTimeout(timerFunction, idleTime);
cancelXHR();
if (wasFirstTime) {
cancelTimeout();
timerFunction();
}
}
function cancelTimeout() {
if (timeoutId) {
clearTimeout(timeoutId);
timeoutId = null;
}
}
var observer = form.observePotentialChanges(onPotentialChanges);
var paused = false;
return {
abort: function () {
cancelTimeout();
cancelXHR();
observer.stopObserving();
},
pause: function () {
if (paused)
return;
paused = true;
cancelXHR();
cancelTimeout();
},
unpause: function () {
paused = false;
onPotentialChanges();
}
}
}
var BucketDetailsDialog = mkClass({
initialize: function (initValues, isNew, options) {
this.isNew = isNew;
this.initValues = initValues;
initValues['ramQuotaMB'] = Math.floor(initValues.quota.rawRAM / 1048576);
options = options || {};
this.dialogID = options.id || 'bucket_details_dialog';
this.onSuccess = options.onSuccess || function () {
hideDialog(this.dialogID);
}
this.refreshBuckets = options.refreshBuckets || $m(BucketsSection, 'refreshBuckets');
var dialog = this.dialog = $('#' + this.dialogID);
dialog.removeClass('editing').removeClass('creating');
dialog.addClass(isNew ? 'creating' : 'editing');
setBoolAttribute(dialog.find('[name=name]'), 'disabled', !isNew);
setBoolAttribute(dialog.find('[name=replicaNumber]'), 'disabled', !isNew);
setBoolAttribute(dialog.find('[name=ramQuotaMB]'), 'disabled', !isNew && (initValues.bucketType == 'memcached'));
var oldBucketType;
dialog.observePotentialChanges(function () {
var newType = dialog.find('[name=bucketType]:checked').attr('value');
if (newType == oldBucketType)
return;
oldBucketType = newType;
var isPersistent = (newType == 'membase');
dialog.find('.persistent-only')[isPersistent ? 'slideDown' : 'slideUp']('fast');
dialog[isPersistent ? 'removeClass' : 'addClass']('bucket-is-non-persistent');
dialog[isPersistent ? 'addClass' : 'removeClass']('bucket-is-persistent');
if (errorsCell.value && errorsCell.value.summaries)
errorsCell.setValueAttr(null, 'summaries', 'ramSummary');
});
var preDefaultAuthType;
function nameObserver(value) {
var isDefault = (value == "default");
dialog[isDefault ? 'addClass' : 'removeClass']('bucket-is-default');
var forAsciiRadio = dialog.find('.for-ascii input');
var forSASLRadio = dialog.find('.for-sasl-password input');
if (isDefault) {
preDefaultAuthType = (forAsciiRadio.filter(':checked').length) ? '.for-ascii' : '.for-sasl-password';
setBoolAttribute(forAsciiRadio, 'disabled', true);
setBoolAttribute(forAsciiRadio, 'checked', false);
setBoolAttribute(forSASLRadio, 'checked', true);
} else {
setBoolAttribute(forAsciiRadio, 'disabled', false);
if (preDefaultAuthType) {
var isAscii = (preDefaultAuthType == '.for-ascii');
setBoolAttribute(forAsciiRadio, 'checked', isAscii);
setBoolAttribute(forSASLRadio, 'checked', !isAscii);
}
}
}
dialog.find('[name=name]').observeInput(nameObserver);
nameObserver(dialog.find('[name=name]').val());
this.cleanups = [];
var errorsCell = this.errorsCell = new Cell();
errorsCell.subscribeValue($m(this, 'onValidationResult'));
this.formValidator = setupFormValidation(dialog.find('form'),
this.initValues.uri + '?just_validate=1',
function (status, errors) {
console.log("setting errors: ", errors);
errorsCell.setValue(errors);
});
this.cleanups.push($m(this.formValidator, 'abort'));
},
bindWithCleanup: function (jq, event, callback) {
jq.bind(event, callback);
return function () {
jq.unbind(event, callback);
};
},
submit: function () {
var self = this;
var closeCleanup = self.bindWithCleanup(self.dialog.find('.jqmClose'),
'click',
function (e) {
e.preventDefault();
e.stopPropagation();
});
self.needBucketsRefresh = true;
var nonPersistent = null;
if (self.dialog.find('[name=bucketType]:checked').val() != 'membase') {
nonPersistent = self.dialog.find('.persistent-only').find('input').filter(':not([disabled])');
setBoolAttribute(nonPersistent, 'disabled', true);
}
self.formValidator.pause();
postWithValidationErrors(self.initValues.uri, self.dialog.find('form'), function (data, status) {
if (status == 'success') {
self.refreshBuckets(function () {
self.needBucketsRefresh = false;
enableForm();
self.onSuccess();
});
return;
}
enableForm();
var errors = data[0]; // we expect errors as a hash in this case
self.errorsCell.setValue(errors);
if (errors._)
genericDialog({buttons: {ok: true},
header: "failed to create bucket",
text: errors._});
});
if (nonPersistent) {
setBoolAttribute(nonPersistent, 'disabled', false);
}
var toDisable = self.dialog.find('input[type=text], input:not([type]), input[type=checkbox]')
.filter(':not([disabled])')
.add(self.dialog.find('button'));
// we need to disable after post is sent, 'cause disabled inputs are not sent
toDisable.add(self.dialog).css('cursor', 'wait');
setBoolAttribute(toDisable, 'disabled', true);
function enableForm() {
self.formValidator.unpause();
closeCleanup();
setBoolAttribute(toDisable, 'disabled', false);
toDisable.add(self.dialog).css('cursor', 'auto');
}
},
startForm: function () {
var self = this;
var form = this.dialog.find('form');
setFormValues(form, self.initValues);
setBoolAttribute(form.find('[name=bucketType]'), 'disabled', !self.isNew);
self.cleanups.push(self.bindWithCleanup(form, 'submit', function (e) {
e.preventDefault();
self.submit();
}));
},
startDialog: function () {
var self = this;
self.startForm();
showDialog(this.dialogID, {
onHide: function () {
self.cleanup();
if (self.needBucketsRefresh) {
DAO.cells.currentPoolDetails.setValue(undefined);
DAO.cells.currentPoolDetails.invalidate();
}
}
});
},
cleanup: function () {
_.each(this.cleanups, function (c) {
c();
});
},
renderGauge: function (jq, total, thisBucket, otherBuckets) {
var thisValue = thisBucket
var formattedBucket = ViewHelpers.formatQuantity(thisBucket, null, null, ' ');
if (_.isString(thisValue)) {
formattedBucket = thisValue;
thisValue = 0;
}
var options = {
topAttrs: {'class': 'size-gauge for-ram'},
topRight: ['Cluster quota', ViewHelpers.formatMemSize(total)],
items: [
{name: 'Other Buckets',
value: otherBuckets,
attrs: {style: 'background-position: 0 -15px;'},
tdAttrs: {style: 'color:blue;'}},
{name: 'This Bucket',
value: thisValue,
attrs: {style: 'background-position: 0 -45px;'},
tdAttrs: {style: 'color:green;'}},
{name: 'Free',
value: total - otherBuckets - thisValue,
tdAttrs: {style: 'color:#444245;'}}
],
markers: []
};
if (options.items[2].value < 0) {
options.items[1].value = total - otherBuckets;
options.items[2] = {
name: 'Overcommitted',
value: otherBuckets + thisValue - total,
attrs: {style: 'background-position: 0 -60px;'},
tdAttrs: {style: 'color:#e43a1b;'}
}
options.markers.push({value: total,
attrs: {style: 'background-color:#444245;'}});
options.markers.push({value: otherBuckets + thisValue,
attrs: {style: 'background-color:red;'}});
options.topLeft = ['Total Allocated', ViewHelpers.formatMemSize(otherBuckets + thisValue)];
options.topLeftAttrs = {style: 'color:#e43a1b;'};
}
jq.replaceWith(memorySizesGaugeHTML(options));
},
renderError: function (field, error) {
this.dialog.find('.error-container.err-' + field).text(error || '')[error ? 'addClass' : 'removeClass']('active');
this.dialog.find('[name=' + field + ']')[error ? 'addClass' : 'removeClass']('invalid');
},
// this updates our gauges and errors
// we don't use it to set input values, 'cause for the later we need to do it once
onValidationResult: function (result) {
var self = this;
result = result || {};
// if (!result) // TODO: handle it
// return;
var summaries = result.summaries || {};
var ramSummary = summaries.ramSummary;
var ramGauge = self.dialog.find(".size-gauge.for-ram");
if (ramSummary)
self.renderGauge(ramGauge,
ramSummary.total,
ramSummary.thisAlloc,
ramSummary.otherBuckets);
ramGauge.css('visibility', ramSummary ? 'visible' : 'hidden');
var memcachedSummaryJQ = self.dialog.find('.memcached-summary');
var memcachedSummaryVisible = ramSummary && ramSummary.perNodeMegs;
if (memcachedSummaryVisible)
memcachedSummaryJQ.text('Total bucket size = '
+ Math.floor(ramSummary.thisAlloc / 1048576)
+ ' MB ('
+ ramSummary.perNodeMegs
+ ' MB x ' + ViewHelpers.count(ramSummary.nodesCount, 'node') +')');
memcachedSummaryJQ.css('display', memcachedSummaryVisible ? 'block' : 'none');
var knownFields = ('name ramQuotaMB replicaNumber proxyPort').split(' ');
var errors = result.errors || {};
_.each(knownFields, function (name) {
self.renderError(name, errors[name]);
});
}
});
var BucketsSection = {
renderRAMDetailsGauge: function (e, details) {
var poolDetails = DAO.cells.currentPoolDetails.value;
BucketDetailsDialog.prototype.renderGauge($(e).find('.for-ram'),
poolDetails.storageTotals.ram.quotaTotal,
details.quota.ram,
poolDetails.storageTotals.ram.quotaUsed - details.quota.ram);
},
renderDiskGauge: function (jq, total, thisBucket, otherBuckets, otherData) {
var formattedBucket = ViewHelpers.formatQuantity(thisBucket, null, null, ' ');
var free = total - otherData - thisBucket - otherBuckets;
var options = {
topAttrs: {'class': 'size-gauge for-hdd'},
topLeft: ['Other Data', ViewHelpers.formatMemSize(otherData)],
topRight: ['Total Cluster Storage', ViewHelpers.formatMemSize(total)],
items: [
{name: null,
value: otherData,
attrs: {style: 'background-position: 0 -30px;'}},
{name: 'Other Buckets',
value: otherBuckets,
attrs: {style: 'background-position: 0 -15px;'},
tdAttrs: {style: 'color:blue;'}},
{name: 'This Bucket',
value: thisBucket,
attrs: {style: 'background-position: 0 -45px;'},
tdAttrs: {style: 'color:green;'}},
{name: 'Free',
value: free,
tdAttrs: {style: 'color:#444245;'}}
]
};
jq.replaceWith(memorySizesGaugeHTML(options));
},
renderHDDDetailsGauge: function (e, details) {
var jq = $(e).parent().find('.size-gauge.for-hdd');
var poolDetails = DAO.cells.currentPoolDetails.value;
var hdd = poolDetails.storageTotals.hdd;
BucketsSection.renderDiskGauge(jq,
hdd.total,
details.basicStats.diskUsed,
hdd.usedByData - details.basicStats.diskUsed,
hdd.used - hdd.usedByData);
},
cells: {},
init: function () {
var self = this;
var cells = self.cells;
cells.mode = DAO.cells.mode;
cells.detailsPageURI = new Cell(function (poolDetails) {
return poolDetails.buckets.uri;
}).setSources({poolDetails: DAO.cells.currentPoolDetails});
self.settingsWidget = new MultiDrawersWidget({
hashFragmentParam: "buckets",
template: "bucket_settings",
placeholderCSS: '#buckets .settings-placeholder',
elementsKey: 'name',
drawerCellName: 'settingsCell',
idPrefix: 'settingsRowID',
actionLink: 'visitBucket',
actionLinkCallback: function () {
ThePage.ensureSection('buckets');
},
placeholderContainerChildCSS: null,
valueTransformer: function (bucketInfo, bucketSettings) {
var rv = _.extend({}, bucketInfo, bucketSettings);
delete rv.settingsCell;
rv.storageInfoRelevant = (rv.bucketType == 'membase');
return rv;
}
});
var poolDetailsValue;
DAO.cells.currentPoolDetails.subscribeValue(function (v) {
if (!v)
return;
poolDetailsValue = v;
});
var bucketsListTransformer = function (values) {
var storageTotals = poolDetailsValue.storageTotals
if (!storageTotals || !storageTotals.ram) {
// this might happen if ns_doctor is down, which often happens
// after failover
return future(function (callback) {
var cell = DAO.cells.currentPoolDetails;
var haveNewValue = false;
// wait till pool details will change and try transformation again
cell.changedSlot.subscribeOnce(function (newPoolDetails) {
haveNewValue = true;
console.log("have new pools to resolve empty storageTotals");
// we have new pool details. store it,
poolDetailsValue = DAO.cells.currentPoolDetails.value;
// and then 'return' transformed value
callback(bucketsListTransformer(values));
});
// and force re-fetching of pool details in not too distant
// future
setTimeout(function () {
if (haveNewValue)
return;
cell.recalculate();
}, 1000);
console.log("delayed bucketsListTransformer due to empty storageTotals");
}, {nowValue: self.buckets});
}
self.buckets = values;
_.each(values, function (bucket) {
if (bucket.bucketType == 'memcached') {
bucket.bucketTypeName = 'Memcached';
} else if (bucket.bucketType == 'membase') {
bucket.bucketTypeName = 'Membase';
} else {
bucket.bucketTypeName = bucket.bucketType;
}
bucket.serversCount = poolDetailsValue.nodes.length;
bucket.ramQuota = bucket.quota.ram;
bucket.totalRAMSize = storageTotals.ram.total;
bucket.totalRAMUsed = bucket.basicStats.memUsed;
bucket.otherRAMSize = storageTotals.ram.used - bucket.totalRAMUsed;
bucket.totalRAMFree = storageTotals.ram.total - storageTotals.ram.used;
bucket.RAMUsedPercent = calculatePercent(bucket.totalRAMUsed, bucket.totalRAMSize);
bucket.RAMOtherPercent = calculatePercent(bucket.totalRAMUsed + bucket.otherRAMSize, bucket.totalRAMSize);
bucket.totalDiskSize = storageTotals.hdd.total;
bucket.totalDiskUsed = bucket.basicStats.diskUsed;
bucket.otherDiskSize = storageTotals.hdd.used - bucket.totalDiskUsed;
bucket.totalDiskFree = storageTotals.hdd.total - storageTotals.hdd.used;
bucket.diskUsedPercent = calculatePercent(bucket.totalDiskUsed, bucket.totalDiskSize);
bucket.diskOtherPercent = calculatePercent(bucket.otherDiskSize + bucket.totalDiskUsed, bucket.totalDiskSize);
});
values = self.settingsWidget.valuesTransformer(values);
return values;
}
cells.detailedBuckets = new Cell(function (pageURI) {
return future.get({url: pageURI}, bucketsListTransformer, this.self.value);
}).setSources({pageURI: cells.detailsPageURI});
renderCellTemplate(cells.detailedBuckets, 'bucket_list');
self.settingsWidget.hookRedrawToCell(cells.detailedBuckets);
$('.create-bucket-button').live('click', function (e) {
e.preventDefault();
BucketsSection.startCreate();
});
$('#bucket_details_dialog .delete_button').bind('click', function (e) {
e.preventDefault();
BucketsSection.startRemovingBucket();
});
},
buckets: null,
refreshBuckets: function (callback) {
var cell = this.cells.detailedBuckets;
if (callback) {
cell.changedSlot.subscribeOnce(callback);
}
cell.invalidate();
},
withBucket: function (uri, body) {
if (!this.buckets)
return;
var buckets = this.buckets || [];
var bucketInfo = _.detect(buckets, function (info) {
return info.uri == uri;
});
if (!bucketInfo) {
console.log("Not found bucket for uri:", uri);
return null;
}
return body.call(this, bucketInfo);
},
findBucket: function (uri) {
return this.withBucket(uri, function (r) {return r});
},
showBucket: function (uri) {
ThePage.ensureSection('buckets');
// we don't care about value, but we care if it's defined
DAO.cells.currentPoolDetailsCell.getValue(function () {
BucketsSection.withBucket(uri, function (bucketDetails) {
BucketsSection.currentlyShownBucket = bucketDetails;
var initValues = _.extend({}, bucketDetails, bucketDetails.settingsCell.value);
var dialog = new BucketDetailsDialog(initValues, false);
dialog.startDialog();
});
});
},
startFlushCache: function (uri) {
hideDialog('bucket_details_dialog_container');
this.withBucket(uri, function (bucket) {
renderTemplate('flush_cache_dialog', {bucket: bucket});
showDialog('flush_cache_dialog_container');
});
},
completeFlushCache: function (uri) {
hideDialog('flush_cache_dialog_container');
this.withBucket(uri, function (bucket) {
$.post(bucket.flushCacheUri);
});
},
getPoolNodesCount: function () {
return DAO.cells.currentPoolDetails.value.nodes.length;
},
onEnter: function () {
this.refreshBuckets();
},
navClick: function () {
this.onLeave();
this.onEnter();
},
onLeave: function () {
this.settingsWidget.reset();
},
startCreate: function () {
var poolDetails = DAO.cells.currentPoolDetails.value;
var totals = poolDetails.storageTotals;
if (totals.ram.quotaTotal == totals.ram.quotaUsed) {
genericDialog({
buttons: {ok: true},
header: 'No free quota left',
text: 'All ram quota of cluster is already allocated'
});
return;
}
var initValues = {uri: '/pools/default/buckets',
bucketType: 'membase',
authType: 'sasl',
quota: {rawRAM: Math.floor((totals.ram.quotaTotal - totals.ram.quotaUsed) / poolDetails.nodes.length)},
replicaNumber: 1}
var dialog = new BucketDetailsDialog(initValues, true);
dialog.startDialog();
},
startRemovingBucket: function () {
if (!this.currentlyShownBucket)
return;
$('#bucket_details_dialog').addClass('overlayed');
$('#bucket_remove_dialog .bucket_name').text(this.currentlyShownBucket.name);
showDialog('bucket_remove_dialog', {
onHide: function () {
$('#bucket_details_dialog').removeClass('overlayed');
}
});
},
removeCurrentBucket: function () {
var self = this;
var bucket = self.currentlyShownBucket;
if (!bucket)
return;
var spinner = overlayWithSpinner('#bucket_remove_dialog');
var modal = new ModalAction();
$.ajax({
type: 'DELETE',
url: self.currentlyShownBucket.uri,
success: continuation,
errors: continuation
});
return;
function continuation() {
self.refreshBuckets(continuation2);
}
function continuation2() {
spinner.remove();
modal.finish();
hideDialog('bucket_details_dialog');
hideDialog('bucket_remove_dialog');
}
}
};
configureActionHashParam("editBucket", $m(BucketsSection, 'showBucket'));
$(function () {
var oldIsSasl;
var dialog = $('#bucket_details_dialog')
dialog.observePotentialChanges(function () {
var saslSelected = $('#bucket_details_sasl_selected')[0];
if (!saslSelected) // might happen just before page unload
return;
var isSasl = saslSelected.checked;
if (oldIsSasl != null && isSasl == oldIsSasl)
return;
oldIsSasl = isSasl;
setBoolAttribute(dialog.find('.for-sasl-password-input input'), 'disabled', !isSasl);
setBoolAttribute(dialog.find('.for-proxy-port input'), 'disabled', isSasl);
});
});