proxmox-backup/www/DataStoreStatistic.js
2020-05-28 19:12:13 +02:00

103 lines
2.2 KiB
JavaScript

Ext.define('pve-rrd-datastore', {
extend: 'Ext.data.Model',
fields: [
'used',
'total',
'read_ios',
'read_bytes',
'write_ios',
'write_bytes',
'io_ticks',
{
name: 'io_delay', calculate: function(data) {
let ios = 0;
if (data.read_ios !== undefined) { ios += data.read_ios; }
if (data.write_ios !== undefined) { ios += data.write_ios; }
if (ios == 0 || data.io_ticks === undefined) {
return undefined;
}
return (data.io_ticks*1000.0)/ios;
}
},
{ type: 'date', dateFormat: 'timestamp', name: 'time' }
]
});
Ext.define('PBS.DataStoreStatistic', {
extend: 'Ext.panel.Panel',
alias: 'widget.pbsDataStoreStatistic',
title: gettext('Statistics'),
scrollable: true,
initComponent: function() {
var me = this;
if (!me.datastore) {
throw "no datastore specified";
}
me.tbar = [ '->', { xtype: 'proxmoxRRDTypeSelector' } ];
var rrdstore = Ext.create('Proxmox.data.RRDStore', {
rrdurl: "/api2/json/admin/datastore/" + me.datastore + "/rrd",
model: 'pve-rrd-datastore'
});
me.items = {
xtype: 'container',
itemId: 'itemcontainer',
layout: 'column',
minWidth: 700,
defaults: {
minHeight: 320,
padding: 5,
columnWidth: 1
},
items: [
{
xtype: 'proxmoxRRDChart',
title: gettext('Storage usage (bytes)'),
fields: ['total','used'],
fieldTitles: [gettext('Total'), gettext('Storage usage')],
store: rrdstore
},
{
xtype: 'proxmoxRRDChart',
title: gettext('Transfer Rate (bytes/second)'),
fields: ['read_bytes','write_bytes'],
fieldTitles: [gettext('Read'), gettext('Write')],
store: rrdstore
},
{
xtype: 'proxmoxRRDChart',
title: gettext('Input/Output Operations per Second (IOPS)'),
fields: ['read_ios','write_ios'],
fieldTitles: [gettext('Read'), gettext('Write')],
store: rrdstore
},
{
xtype: 'proxmoxRRDChart',
title: gettext('IO Delay (ms)'),
fields: ['io_delay'],
fieldTitles: [gettext('IO Delay')],
store: rrdstore
},
]
};
me.listeners = {
activate: function() {
rrdstore.startUpdate();
},
destroy: function() {
rrdstore.stopUpdate();
},
};
me.callParent();
}
});