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|
NETDATA.unitsConversion = {
keys: {}, // keys for data-common-units
latest: {}, // latest selected units for data-common-units
globalReset: function () {
this.keys = {};
this.latest = {};
},
scalableUnits: {
'packets/s': {
'pps': 1,
'Kpps': 1000,
'Mpps': 1000000
},
'pps': {
'pps': 1,
'Kpps': 1000,
'Mpps': 1000000
},
'kilobits/s': {
'bits/s': 1 / 1000,
'kilobits/s': 1,
'megabits/s': 1000,
'gigabits/s': 1000000,
'terabits/s': 1000000000
},
'bytes/s': {
'bytes/s': 1,
'kilobytes/s': 1024,
'megabytes/s': 1024 * 1024,
'gigabytes/s': 1024 * 1024 * 1024,
'terabytes/s': 1024 * 1024 * 1024 * 1024
},
'kilobytes/s': {
'bytes/s': 1 / 1024,
'kilobytes/s': 1,
'megabytes/s': 1024,
'gigabytes/s': 1024 * 1024,
'terabytes/s': 1024 * 1024 * 1024
},
'B/s': {
'B/s': 1,
'KiB/s': 1024,
'MiB/s': 1024 * 1024,
'GiB/s': 1024 * 1024 * 1024,
'TiB/s': 1024 * 1024 * 1024 * 1024
},
'KB/s': {
'B/s': 1 / 1024,
'KB/s': 1,
'MB/s': 1024,
'GB/s': 1024 * 1024,
'TB/s': 1024 * 1024 * 1024
},
'KiB/s': {
'B/s': 1 / 1024,
'KiB/s': 1,
'MiB/s': 1024,
'GiB/s': 1024 * 1024,
'TiB/s': 1024 * 1024 * 1024
},
'B': {
'B': 1,
'KiB': 1024,
'MiB': 1024 * 1024,
'GiB': 1024 * 1024 * 1024,
'TiB': 1024 * 1024 * 1024 * 1024,
'PiB': 1024 * 1024 * 1024 * 1024 * 1024
},
'KB': {
'B': 1 / 1024,
'KB': 1,
'MB': 1024,
'GB': 1024 * 1024,
'TB': 1024 * 1024 * 1024
},
'KiB': {
'B': 1 / 1024,
'KiB': 1,
'MiB': 1024,
'GiB': 1024 * 1024,
'TiB': 1024 * 1024 * 1024
},
'MB': {
'B': 1 / (1024 * 1024),
'KB': 1 / 1024,
'MB': 1,
'GB': 1024,
'TB': 1024 * 1024,
'PB': 1024 * 1024 * 1024
},
'MiB': {
'B': 1 / (1024 * 1024),
'KiB': 1 / 1024,
'MiB': 1,
'GiB': 1024,
'TiB': 1024 * 1024,
'PiB': 1024 * 1024 * 1024
},
'GB': {
'B': 1 / (1024 * 1024 * 1024),
'KB': 1 / (1024 * 1024),
'MB': 1 / 1024,
'GB': 1,
'TB': 1024,
'PB': 1024 * 1024,
'EB': 1024 * 1024 * 1024
},
'GiB': {
'B': 1 / (1024 * 1024 * 1024),
'KiB': 1 / (1024 * 1024),
'MiB': 1 / 1024,
'GiB': 1,
'TiB': 1024,
'PiB': 1024 * 1024,
'EiB': 1024 * 1024 * 1024
},
'num': {
'num': 1,
'num (K)': 1000,
'num (M)': 1000000,
'num (G)': 1000000000,
'num (T)': 1000000000000
}
/*
'milliseconds': {
'seconds': 1000
},
'seconds': {
'milliseconds': 0.001,
'seconds': 1,
'minutes': 60,
'hours': 3600,
'days': 86400
}
*/
},
convertibleUnits: {
'Celsius': {
'Fahrenheit': {
check: function (max) {
void(max);
return NETDATA.options.current.temperature === 'fahrenheit';
},
convert: function (value) {
return value * 9 / 5 + 32;
}
}
},
'celsius': {
'fahrenheit': {
check: function (max) {
void(max);
return NETDATA.options.current.temperature === 'fahrenheit';
},
convert: function (value) {
return value * 9 / 5 + 32;
}
}
},
'seconds': {
'time': {
check: function (max) {
void(max);
return NETDATA.options.current.seconds_as_time;
},
convert: function (seconds) {
return NETDATA.unitsConversion.seconds2time(seconds);
}
}
},
'milliseconds': {
'milliseconds': {
check: function (max) {
return NETDATA.options.current.seconds_as_time && max < 1000;
},
convert: function (milliseconds) {
let tms = Math.round(milliseconds * 10);
milliseconds = Math.floor(tms / 10);
tms -= milliseconds * 10;
return (milliseconds).toString() + '.' + tms.toString();
}
},
'seconds': {
check: function (max) {
return NETDATA.options.current.seconds_as_time && max >= 1000 && max < 60000;
},
convert: function (milliseconds) {
milliseconds = Math.round(milliseconds);
let seconds = Math.floor(milliseconds / 1000);
milliseconds -= seconds * 1000;
milliseconds = Math.round(milliseconds / 10);
return seconds.toString() + '.'
+ NETDATA.zeropad(milliseconds);
}
},
'M:SS.ms': {
check: function (max) {
return NETDATA.options.current.seconds_as_time && max >= 60000;
},
convert: function (milliseconds) {
milliseconds = Math.round(milliseconds);
let minutes = Math.floor(milliseconds / 60000);
milliseconds -= minutes * 60000;
let seconds = Math.floor(milliseconds / 1000);
milliseconds -= seconds * 1000;
milliseconds = Math.round(milliseconds / 10);
return minutes.toString() + ':'
+ NETDATA.zeropad(seconds) + '.'
+ NETDATA.zeropad(milliseconds);
}
}
},
'nanoseconds': {
'nanoseconds': {
check: function (max) {
return NETDATA.options.current.seconds_as_time && max < 1000;
},
convert: function (nanoseconds) {
let tms = Math.round(nanoseconds * 10);
nanoseconds = Math.floor(tms / 10);
tms -= nanoseconds * 10;
return (nanoseconds).toString() + '.' + tms.toString();
}
},
'microseconds': {
check: function (max) {
return NETDATA.options.current.seconds_as_time
&& max >= 1000 && max < 1000 * 1000;
},
convert: function (nanoseconds) {
nanoseconds = Math.round(nanoseconds);
let microseconds = Math.floor(nanoseconds / 1000);
nanoseconds -= microseconds * 1000;
nanoseconds = Math.round(nanoseconds / 10 );
return microseconds.toString() + '.'
+ NETDATA.zeropad(nanoseconds);
}
},
'milliseconds': {
check: function (max) {
return NETDATA.options.current.seconds_as_time
&& max >= 1000 * 1000 && max < 1000 * 1000 * 1000;
},
convert: function (nanoseconds) {
nanoseconds = Math.round(nanoseconds);
let milliseconds = Math.floor(nanoseconds / 1000 / 1000);
nanoseconds -= milliseconds * 1000 * 1000;
nanoseconds = Math.round(nanoseconds / 1000 / 10);
return milliseconds.toString() + '.'
+ NETDATA.zeropad(nanoseconds);
}
},
'seconds': {
check: function (max) {
return NETDATA.options.current.seconds_as_time
&& max >= 1000 * 1000 * 1000;
},
convert: function (nanoseconds) {
nanoseconds = Math.round(nanoseconds);
let seconds = Math.floor(nanoseconds / 1000 / 1000 / 1000);
nanoseconds -= seconds * 1000 * 1000 * 1000;
nanoseconds = Math.round(nanoseconds / 1000 / 1000 / 10);
return seconds.toString() + '.'
+ NETDATA.zeropad(nanoseconds);
}
},
}
},
seconds2time: function (seconds) {
seconds = Math.abs(seconds);
let days = Math.floor(seconds / 86400);
seconds -= days * 86400;
let hours = Math.floor(seconds / 3600);
seconds -= hours * 3600;
let minutes = Math.floor(seconds / 60);
seconds -= minutes * 60;
seconds = Math.round(seconds);
let ms_txt = '';
/*
let ms = seconds - Math.floor(seconds);
seconds -= ms;
ms = Math.round(ms * 1000);
if (ms > 1) {
if (ms < 10)
ms_txt = '.00' + ms.toString();
else if (ms < 100)
ms_txt = '.0' + ms.toString();
else
ms_txt = '.' + ms.toString();
}
*/
return ((days > 0) ? days.toString() + 'd:' : '').toString()
+ NETDATA.zeropad(hours) + ':'
+ NETDATA.zeropad(minutes) + ':'
+ NETDATA.zeropad(seconds)
+ ms_txt;
},
// get a function that converts the units
// + every time units are switched call the callback
get: function (uuid, min, max, units, desired_units, common_units_name, switch_units_callback) {
// validate the parameters
if (typeof units === 'undefined') {
units = 'undefined';
}
// check if we support units conversion
if (typeof this.scalableUnits[units] === 'undefined' && typeof this.convertibleUnits[units] === 'undefined') {
// we can't convert these units
//console.log('DEBUG: ' + uuid.toString() + ' can\'t convert units: ' + units.toString());
return function (value) {
return value;
};
}
// check if the caller wants the original units
if (typeof desired_units === 'undefined' || desired_units === null || desired_units === 'original' || desired_units === units) {
//console.log('DEBUG: ' + uuid.toString() + ' original units wanted');
switch_units_callback(units);
return function (value) {
return value;
};
}
// now we know we can convert the units
// and the caller wants some kind of conversion
let tunits = null;
let tdivider = 0;
if (typeof this.scalableUnits[units] !== 'undefined') {
// units that can be scaled
// we decide a divider
// console.log('NETDATA.unitsConversion.get(' + units.toString() + ', ' + desired_units.toString() + ', function()) decide divider with min = ' + min.toString() + ', max = ' + max.toString());
if (desired_units === 'auto') {
// the caller wants to auto-scale the units
// find the absolute maximum value that is rendered on the chart
// based on this we decide the scale
min = Math.abs(min);
max = Math.abs(max);
if (min > max) {
max = min;
}
// find the smallest scale that provides integers
// for (x in this.scalableUnits[units]) {
// if (this.scalableUnits[units].hasOwnProperty(x)) {
// let m = this.scalableUnits[units][x];
// if (m <= max && m > tdivider) {
// tunits = x;
// tdivider = m;
// }
// }
// }
const sunit = this.scalableUnits[units];
for (var x of Object.keys(sunit)) {
let m = sunit[x];
if (m <= max && m > tdivider) {
tunits = x;
tdivider = m;
}
}
if (tunits === null || tdivider <= 0) {
// we couldn't find one
//console.log('DEBUG: ' + uuid.toString() + ' cannot find an auto-scaling candidate for units: ' + units.toString() + ' (max: ' + max.toString() + ')');
switch_units_callback(units);
return function (value) {
return value;
};
}
if (typeof common_units_name === 'string' && typeof uuid === 'string') {
// the caller wants several charts to have the same units
// data-common-units
let common_units_key = common_units_name + '-' + units;
// add our divider into the list of keys
let t = this.keys[common_units_key];
if (typeof t === 'undefined') {
this.keys[common_units_key] = {};
t = this.keys[common_units_key];
}
t[uuid] = {
units: tunits,
divider: tdivider
};
// find the max divider of all charts
let common_units = t[uuid];
for (var x in t) {
if (t.hasOwnProperty(x) && t[x].divider > common_units.divider) {
common_units = t[x];
}
}
// save our common_max to the latest keys
let latest = this.latest[common_units_key];
if (typeof latest === 'undefined') {
this.latest[common_units_key] = {};
latest = this.latest[common_units_key];
}
latest.units = common_units.units;
latest.divider = common_units.divider;
tunits = latest.units;
tdivider = latest.divider;
//console.log('DEBUG: ' + uuid.toString() + ' converted units: ' + units.toString() + ' to units: ' + tunits.toString() + ' with divider ' + tdivider.toString() + ', common-units=' + common_units_name.toString() + ((t[uuid].divider !== tdivider)?' USED COMMON, mine was ' + t[uuid].units:' set common').toString());
// apply it to this chart
switch_units_callback(tunits);
return function (value) {
if (tdivider !== latest.divider) {
// another chart switched our common units
// we should switch them too
//console.log('DEBUG: ' + uuid + ' switching units due to a common-units change, from ' + tunits.toString() + ' to ' + latest.units.toString());
tunits = latest.units;
tdivider = latest.divider;
switch_units_callback(tunits);
}
return value / tdivider;
};
} else {
// the caller did not give data-common-units
// this chart auto-scales independently of all others
//console.log('DEBUG: ' + uuid.toString() + ' converted units: ' + units.toString() + ' to units: ' + tunits.toString() + ' with divider ' + tdivider.toString() + ', autonomously');
switch_units_callback(tunits);
return function (value) {
return value / tdivider;
};
}
} else {
// the caller wants specific units
if (typeof this.scalableUnits[units][desired_units] !== 'undefined') {
// all good, set the new units
tdivider = this.scalableUnits[units][desired_units];
// console.log('DEBUG: ' + uuid.toString() + ' converted units: ' + units.toString() + ' to units: ' + desired_units.toString() + ' with divider ' + tdivider.toString() + ', by reference');
switch_units_callback(desired_units);
return function (value) {
return value / tdivider;
};
} else {
// oops! switch back to original units
console.log('Units conversion from ' + units.toString() + ' to ' + desired_units.toString() + ' is not supported.');
switch_units_callback(units);
return function (value) {
return value;
};
}
}
} else if (typeof this.convertibleUnits[units] !== 'undefined') {
// units that can be converted
if (desired_units === 'auto') {
for (var x in this.convertibleUnits[units]) {
if (this.convertibleUnits[units].hasOwnProperty(x)) {
if (this.convertibleUnits[units][x].check(max)) {
//console.log('DEBUG: ' + uuid.toString() + ' converting ' + units.toString() + ' to: ' + x.toString());
switch_units_callback(x);
return this.convertibleUnits[units][x].convert;
}
}
}
// none checked ok
//console.log('DEBUG: ' + uuid.toString() + ' no conversion available for ' + units.toString() + ' to: ' + desired_units.toString());
switch_units_callback(units);
return function (value) {
return value;
};
} else if (typeof this.convertibleUnits[units][desired_units] !== 'undefined') {
switch_units_callback(desired_units);
return this.convertibleUnits[units][desired_units].convert;
} else {
console.log('Units conversion from ' + units.toString() + ' to ' + desired_units.toString() + ' is not supported.');
switch_units_callback(units);
return function (value) {
return value;
};
}
} else {
// hm... did we forget to implement the new type?
console.log(`Unmatched unit conversion method for units ${units.toString()}`);
switch_units_callback(units);
return function (value) {
return value;
};
}
}
};
|
