consume prometheus API to display graphs

This commit is contained in:
Sérgio Ramos 2016-11-25 01:37:38 +00:00
parent 5fc7d4d132
commit 5984958dba
26 changed files with 3056 additions and 269 deletions

View File

@ -59,6 +59,7 @@ module.exports = React.createClass({
datasets = [],
labels = 0
} = this.props;
this._chart.data.datasets = datasets;
this._chart.data.labels = buildArray(labels).map((v, i) => '');
this._chart.update(0);

View File

@ -1,10 +1,14 @@
FROM mhart/alpine-node:7
WORKDIR /src
ADD . .
RUN npm install -g yarn
WORKDIR /src
COPY package.json package.json
COPY yarn.lock yarn.lock
RUN yarn install --production --pure-lockfile --prefer-offline
COPY . .
EXPOSE 8000
CMD ["node", "start.js"]
CMD ["node", "scripts/start.js"]

View File

@ -3,24 +3,65 @@
"version": "1.0.0",
"private": true,
"license": "private",
"main": "src/index.js",
"main": "src/server/index.js",
"dependencies": {
"artillery": "^1.5.0-17",
"clone": "^2.0.0",
"async": "^2.1.4",
"build-array": "^1.0.0",
"chart.js": "^2.4.0",
"date.js": "^0.3.1",
"epimetheus": "^1.0.46",
"force-array": "^3.1.0",
"good": "^7.0.2",
"good-console": "^6.3.1",
"good-squeeze": "^5.0.1",
"got": "^6.6.3",
"hapi": "^15.2.0",
"hapi-webpack-dev-plugin": "^1.2.0",
"hapi-webpack-dev-plugin": "1.1.4",
"inert": "^4.0.2",
"internet-timestamp": "^0.0.1",
"lodash.first": "^3.0.0",
"lodash.get": "^4.4.2",
"lodash.take": "^4.1.1",
"minimist": "^1.2.0",
"nes": "^6.3.1",
"pretty-hrtime": "^1.0.3",
"prom-client": "^6.1.2",
"qs": "^6.3.0",
"react": "^15.4.1",
"react-dom": "^15.4.1",
"react-hot-loader": "^3.0.0-beta.6",
"react-redux": "^4.4.6",
"redux": "^3.6.0",
"redux-logger": "^2.7.4",
"redux-promise-middleware": "^4.1.0",
"redux-thunk": "^2.1.0",
"relative-date": "^1.1.3",
"require-dir": "^0.3.1",
"webpack": "^1.13.3"
"simple-statistics": "^2.2.0"
},
"devDependencies": {
"async": "^2.1.4",
"babel-core": "^6.18.2",
"babel-eslint": "^7.1.1",
"babel-loader": "^6.2.8",
"babel-plugin-add-module-exports": "^0.2.1",
"babel-plugin-transform-es2015-modules-commonjs": "^6.18.0",
"babel-plugin-transform-object-rest-spread": "^6.19.0",
"babel-preset-es2015": "^6.18.0",
"babel-preset-react": "^6.16.0",
"diskusage": "^0.1.5",
"eslint": "^3.10.2",
"eslint-config-semistandard": "^7.0.0",
"eslint-config-standard": "^6.2.1",
"eslint-plugin-babel": "^4.0.0",
"eslint-plugin-promise": "^3.4.0",
"eslint-plugin-react": "^6.7.1",
"eslint-plugin-standard": "^2.0.1",
"json-loader": "^0.5.4",
"os-utils": "^0.0.14",
"simple-statistics": "^2.2.0",
"webpack": "^1.13.3",
"webpack-dev-server": "^1.16.2"
}
}

View File

@ -1,16 +1,17 @@
scrape_configs:
- job_name: 'leak-fast'
# Override the global default and scrape targets from this job every 5 seconds.
scrape_interval: 1s
static_configs:
- targets: ['fast-node:8000', 'another-fast-node:8000']
- job_name: 'leak-slow'
# Override the global default and scrape targets from this job every 5 seconds.
scrape_interval: 1s
static_configs:
- targets: ['slow-node:8000']
- job_name: 'no-leak'
# Override the global default and scrape targets from this job every 5 seconds.
scrape_interval: 1s
static_configs:
- targets: ['plain-node:8000']
- job_name: 'leak'
scrape_interval: 1s
static_configs:
- targets: ['fast-node:8000', 'another-fast-node:8000', 'slow-node:8000', 'plain-node:8000']

View File

@ -1,78 +0,0 @@
process.on('unhandledRejection', (reason) => {
throw reason
});
const argv = require('minimist')(process.argv.slice(2));
const get = require('lodash.get');
const date = require('date.js');
const timestamp = require('internet-timestamp');
const got = require('got');
const url = require('url');
const conf = {
query: argv.query,
ago: argv.ago || '1h',
step: argv.step || '1s',
hostname: argv.hostname || 'localhost',
};
if (!conf.query) {
console.error(`
Usage: node metrics.js --query={metric} --step={step} --ago={ago}
node metrics.js --query=node_memory_heap_used_bytes --query=node_memory_heap_total_bytes
`.trim());
process.exit(1);
}
// query=node_memory_heap_used_bytes&end=147989905368&step=15s
const end = timestamp(new Date());
const start = timestamp(date(`${conf.ago} ago`));
Promise.all(conf.query.map((query) => {
return got(url.format({
protocol: 'http:',
slashes: true,
port: '9090',
hostname: conf.hostname,
pathname: '/api/v1/query_range',
query: {
query: query,
end: end,
step: conf.step,
start: start
}
}));
})).then((res) => {
return res.reduce((sum, r) => {
const {
data: {
result
}
} = JSON.parse(r.body);
return result.reduce((sum, inst) => {
const {
values,
metric: {
instance,
job,
__name__
}
} = inst;
const oldJob = get(sum, job, {});
const oldQuery = get(sum, `${job}.${__name__}`, {});
return Object.assign(sum, {
[job]: Object.assign(oldJob, {
[__name__]: Object.assign(oldQuery, {
[instance]: values
})
})
})
}, sum);
}, {});
}).then((res) => {
console.log(JSON.stringify(res, null, 2));
});

View File

@ -0,0 +1,155 @@
const forceArray = require('force-array');
const get = require('lodash.get');
const date = require('date.js');
const timestamp = require('internet-timestamp');
const got = require('got');
const url = require('url');
const qs = require('qs');
const transform = (res) => {
return forceArray(res).reduce((sum, r) => {
const {
data
} = JSON.parse(r.body);
const result = !Array.isArray(data)
? data.result
: data;
return result.reduce((sum, inst) => {
const metric = !inst.job
? inst.metric
: inst;
const {
values = [],
value = []
} = inst;
const {
instance,
job,
__name__
} = metric;
const oldJob = get(sum, job, {});
const oldQuery = get(sum, `${job}.${__name__}`, {});
const _value = values.length ? values : value
return Object.assign(sum, {
[job]: Object.assign(oldJob, {
[instance]: Object.assign(oldQuery, {
[__name__]: _value
})
})
})
}, sum);
}, {});
};
const range = module.exports.range = ({
query = [],
ago = '1h ago',
step = '1s',
hostname = 'localhost'
}) => {
const end = timestamp(new Date());
const start = timestamp(date(ago));
return Promise.all(query.map((query) => {
return got(url.format({
protocol: 'http:',
slashes: true,
port: '9090',
hostname: hostname,
pathname: '/api/v1/query_range',
query: {
query,
end,
step,
start
}
}));
}))
.then(transform);
};
const query = module.exports.query = ({
hostname = 'localhost',
query = []
}) => {
return Promise.all(query.map((query) => {
return got(url.format({
protocol: 'http:',
slashes: true,
port: '9090',
hostname: hostname,
pathname: '/api/v1/query',
query: {
query: query
}
}));
}))
.then(transform);
};
const tree = module.exports.tree = ({
hostname = 'localhost',
query = []
}) => {
return got(url.format({
protocol: 'http:',
slashes: true,
port: '9090',
hostname: hostname,
pathname: '/api/v1/series',
search: qs.stringify({
match: query
}, {
arrayFormat: 'brackets'
})
}))
.then(transform);
};
if (!module.parent) {
process.on('unhandledRejection', (reason) => {
throw reason
});
const usage = () => {
console.error(`
Usage: node metrics.js --type={type} --query={metric} --step={step} --ago={ago}
node metrics.js --type=range --query=node_memory_heap_used_bytes --query=node_memory_heap_total_bytes
`.trim());
return process.exit(1);
}
const argv = require('minimist')(process.argv.slice(2));
if (!argv.query || !argv.type) {
return usage();
}
const handlers = {
tree,
range,
query
};
if (!handlers[argv.type]) {
return usage();
}
const conf = {
query: argv.query,
ago: argv.ago,
step: argv.step,
hostname: argv.hostname
};
handlers[argv.type](conf).then((res) => {
console.log(JSON.stringify(res, null, 2));
});
}

View File

@ -15,13 +15,15 @@ Usage: TYPE={type} node start.js
const handler = ({
node: () => {
return cp.exec('node src/index.js', {
const root = path.join(__dirname, '../');
const script = path.join(root, 'src/server/index.js');
return cp.exec(`node ${script}`, {
cwd: __dirname
})
});
},
artillery: () => {
const conf = path.join(__dirname, '../artillery/artillery-${MODE}.yml');
return cp.exec(`../node_modules/.bin/artillery run ${conf}`)
return cp.exec(`../node_modules/.bin/artillery run ${conf}`);
}
})[TYPE];

View File

@ -1,8 +1,9 @@
const take = require('lodash.take');
const get = require('lodash.get');
const actions = {
'UPDATE_STATS': (state, action) => {
const data = (state[action.subscription] || {
const data = get(state, `data.${action.subscription}`, {
cpu: [],
mem: [],
disk: []
@ -24,7 +25,16 @@ const actions = {
return {
...state,
data: {
...state.data,
[action.subscription]: newData
}
};
},
'GET_JOB_TREE_FULFILLED': (state, action) => {
return {
...state,
tree: action.payload
};
}
};
@ -80,3 +90,20 @@ module.exports.unsubscribe = (id) => (dispatch, getState) => {
payload: p
});
};
module.exports.getTree = (id) => (dispatch, getState) => {
const {
ws
} = getState();
const p = new Promise((resolve, reject) => {
ws.request(`/job-tree`, (err, payload) => {
return err ? reject(err) : resolve(payload);
});
});
return dispatch({
type: 'GET_JOB_TREE',
payload: p
});
};

View File

@ -1,6 +1,8 @@
const buildArray = require('build-array');
const Chart = require('chart.js');
const React = require('react');
const whisker = require('../whisker');
whisker(Chart);
module.exports = React.createClass({
ref: function(name) {
@ -17,7 +19,9 @@ module.exports = React.createClass({
stacked = false,
xAxe = false,
yAxe = false,
legend = false
legend = false,
max = 100,
min = 0
} = this.props;
const _labels = !Array.isArray(labels)
@ -25,26 +29,27 @@ module.exports = React.createClass({
: labels;
this._chart = new Chart(this._refs.component, {
type: 'bar',
stacked: stacked,
type: 'whisker',
responsive: true,
options: {
scales: {
xAxes: [{
display: xAxe,
stacked: stacked
barPercentage: 1.0,
categoryPercentage: 1.0
}],
yAxes: [{
display: yAxe,
stacked: stacked
ticks: {
min: min,
max: max
}
}]
},
legend: {
display: legend
display: true
}
},
data: {
labels:
labels: _labels,
datasets: datasets
}
});
@ -52,11 +57,15 @@ module.exports = React.createClass({
componentWillReceiveProps: function(nextProps) {
const {
datasets = [],
labels = 0
labels = 0,
max,
min
} = this.props;
this._chart.data.datasets = datasets;
this._chart.data.labels = buildArray(labels).map((v, i) => '');
this._chart.config.options.scales.yAxes[0].ticks.max = max;
this._chart.config.options.scales.yAxes[0].ticks.min = min;
this._chart.update(0);
},
render: function() {
@ -69,3 +78,8 @@ module.exports = React.createClass({
);
}
});
/*
* datasets[{altbackgr, back, data[{max, min, ...}, label]}]
*/

View File

@ -4,18 +4,21 @@ const React = require('react');
const colors = {
user: 'rgb(255, 99, 132)',
sys: 'rgb(255, 159, 64)'
sys: 'rgb(255, 159, 64)',
perc: 'rgba(54, 74, 205, 0.2)',
alt: 'rgba(245, 93, 93, 0.2)'
};
module.exports = ({
data = {},
windowSize
}) => {
const datasets = ['user', 'sys'].map((key) => {
const datasets = ['perc'].map((key) => {
return {
label: key,
backgroundColor: colors[key],
data: buildArray(windowSize).map((v, i) => ((data[i] || {})[key] || 0))
altBackgroundColor: colors['alt'],
data: buildArray(windowSize).map((v, i) => ((data[i] || {})[key] || { firstQuartile: 0, thirdQuartile: 0, median: 0, max: 0, min: 0 })).reverse()
};
});

View File

@ -1,11 +1,10 @@
const pretty = require('prettysize');
const buildArray = require('build-array');
const Chart = require('./base');
const React = require('react');
const colors = {
user: 'rgb(255, 99, 132)',
sys: 'rgb(255, 159, 64)'
perc: 'rgba(54, 74, 205, 0.2)',
alt: 'rgba(245, 93, 93, 0.2)'
};
module.exports = ({
@ -14,20 +13,15 @@ module.exports = ({
}) => {
const datasets = [{
label: 'disk',
backgroundColor: 'rgb(255, 159, 64)',
data: buildArray(windowSize).map((v, i) => {
return data[i] ? (data[i].total - data[i].free) : 0;
})
backgroundColor: colors['perc'],
altBackgroundColor: colors['alt'],
data: buildArray(windowSize).map((v, i) => ((data[i] || {})['perc'] || { firstQuartile: 0, thirdQuartile: 0, median: 0, max: 0, min: 0 })).reverse()
}];
const labels = buildArray(windowSize).map((v, i) => {
return data[i] ? pretty(datasets[0].data[i]) : '';
});
return (
<Chart
datasets={datasets}
labels={labels}
labels={datasets[0].data.length}
legend={true}
/>
);

View File

@ -1,27 +1,53 @@
const first = require('lodash.first');
const get = require('lodash.get');
const buildArray = require('build-array');
const Chart = require('./base');
const React = require('react');
const colors = {
user: 'rgb(255, 99, 132)',
sys: 'rgb(255, 159, 64)'
perc: 'rgba(54, 74, 205, 0.2)',
alt: 'rgba(245, 93, 93, 0.2)'
};
module.exports = ({
data = [],
windowSize
windowSize,
aggregate = false,
name = 'mem',
max = 100
}) => {
const datasets = [{
label: 'mem',
backgroundColor: 'rgb(255, 99, 132)',
data: buildArray(windowSize).map((v, i) => ((data[i] || {}).used || 0))
label: name,
backgroundColor: colors.perc,
altBackgroundColor: colors.alt,
data: buildArray(windowSize).map((v, i) => {
const sample = get(data, `[${i}].perc`, {
firstQuartile: 0,
thirdQuartile: 0,
median: 0,
max: 0,
min: 0
});
return Object.keys(sample).reduce((sum, name) => {
// from bytes to mb
return {
...sum,
[name]: (sample[name] > 0)
? sample[name] / 1000000
: sample[name]
};
}, {});
}).reverse()
}];
return (
<Chart
datasets={datasets}
labels={datasets[0].data.length}
stacked={aggregate}
labels={first(datasets).data.length}
legend={true}
max={max/1000000}
/>
);
};

View File

@ -0,0 +1,221 @@
'use strict';
module.exports = function(Chart) {
var globalOpts = Chart.defaults.global;
globalOpts.elements.rectangle = {
backgroundColor: globalOpts.defaultColor,
borderWidth: 0,
borderColor: globalOpts.defaultColor,
borderSkipped: 'bottom'
};
function isVertical(bar) {
return bar._view.width !== undefined;
}
/**
* Helper function to get the bounds of the bar regardless of the orientation
* @private
* @param bar {Chart.Element.Rectangle} the bar
* @return {Bounds} bounds of the bar
*/
function getBarBounds(bar) {
var vm = bar._view;
var x1, x2, y1, y2;
if (isVertical(bar)) {
// vertical
var halfWidth = vm.width / 2;
x1 = vm.x - halfWidth;
x2 = vm.x + halfWidth;
y1 = Math.min(vm.y, vm.base);
y2 = Math.max(vm.y, vm.base);
} else {
// horizontal bar
var halfHeight = vm.height / 2;
x1 = Math.min(vm.x, vm.base);
x2 = Math.max(vm.x, vm.base);
y1 = vm.y - halfHeight;
y2 = vm.y + halfHeight;
}
return {
left: x1,
top: y1,
right: x2,
bottom: y2
};
}
Chart.elements.Whisker = Chart.Element.extend({
draw: function() {
var ctx = this._chart.ctx;
var vm = this._view;
var halfWidth = vm.width / 2,
leftX = vm.x - halfWidth,
rightX = vm.x + halfWidth,
top = vm.base - (vm.base - vm.y),
halfStroke = vm.borderWidth / 2;
// Canvas doesn't allow us to stroke inside the width so we can
// adjust the sizes to fit if we're setting a stroke on the line
if (vm.borderWidth) {
leftX += halfStroke;
rightX -= halfStroke;
top += halfStroke;
}
ctx.beginPath();
ctx.fillStyle = vm.backgroundColor;
ctx.strokeStyle = vm.borderColor;
ctx.lineWidth = vm.borderWidth;
// Corner points, from bottom-left to bottom-right clockwise
// | 1 2 |
// | 0 3 |
var corners = [
[leftX, vm.base],
[leftX, top],
[rightX, top],
[rightX, vm.base]
];
// Find first (starting) corner with fallback to 'bottom'
var borders = ['bottom', 'left', 'top', 'right'];
var startCorner = borders.indexOf(vm.borderSkipped, 0);
if (startCorner === -1) {
startCorner = 0;
}
function cornerAt(index) {
return corners[(startCorner + index) % 4];
}
// Draw rectangle from 'startCorner'
var corner = cornerAt(0);
ctx.moveTo(corner[0], corner[1]);
for (var i = 1; i < 4; i++) {
corner = cornerAt(i);
ctx.lineTo(corner[0], corner[1]);
}
ctx.fill();
if (vm.borderWidth) {
ctx.stroke();
}
ctx.closePath();
// Median line
ctx.beginPath();
ctx.moveTo(leftX, vm.median);
ctx.lineTo(rightX, vm.median);
ctx.lineWidth = 2;
// set line color
ctx.strokeStyle = 'rgb(54, 74, 205)';
ctx.stroke();
ctx.closePath();
// Top Whisker
// if (smaller than 5px then do not draw)
if (vm.median - vm.maxV > 10) {
ctx.beginPath();
ctx.moveTo((rightX - leftX) / 2 + leftX, vm.median - 1);
ctx.lineTo((rightX - leftX) / 2 + leftX, vm.maxV);
ctx.lineWidth = 2;
ctx.strokeStyle = 'rgb(245, 93, 93)';
ctx.stroke();
ctx.closePath();
ctx.beginPath();
ctx.arc((rightX - leftX) / 2 + leftX, vm.maxV, 3, 0, 2 * Math.PI);
ctx.fillStyle = 'rgb(245, 93, 93)';
ctx.fill();
}
// Bottom Whisker
// if (smaller than 5px then do not draw)
if (vm.minV - vm.median > 10) {
ctx.beginPath();
ctx.moveTo((rightX - leftX) / 2 + leftX, vm.median + 1);
ctx.lineTo((rightX - leftX) / 2 + leftX, vm.minV);
ctx.lineWidth = 2;
ctx.strokeStyle = 'rgb(245, 93, 93)';
ctx.stroke();
ctx.closePath();
ctx.beginPath();
ctx.arc((rightX - leftX) / 2 + leftX, vm.minV, 3, 0, 2 * Math.PI);
ctx.fillStyle = 'rgb(245, 93, 93)';
ctx.fill();
}
},
height: function() {
var vm = this._view;
return vm.base - vm.y;
},
inRange: function(mouseX, mouseY) {
var inRange = false;
if (this._view) {
var bounds = getBarBounds(this);
inRange = mouseX >= bounds.left && mouseX <= bounds.right && mouseY >= bounds.top && mouseY <= bounds.bottom;
}
return inRange;
},
inLabelRange: function(mouseX, mouseY) {
var me = this;
if (!me._view) {
return false;
}
var inRange = false;
var bounds = getBarBounds(me);
if (isVertical(me)) {
inRange = mouseX >= bounds.left && mouseX <= bounds.right;
} else {
inRange = mouseY >= bounds.top && mouseY <= bounds.bottom;
}
return inRange;
},
inXRange: function(mouseX) {
var bounds = getBarBounds(this);
return mouseX >= bounds.left && mouseX <= bounds.right;
},
inYRange: function(mouseY) {
var bounds = getBarBounds(this);
return mouseY >= bounds.top && mouseY <= bounds.bottom;
},
getCenterPoint: function() {
var vm = this._view;
var x, y;
if (isVertical(this)) {
x = vm.x;
y = (vm.y + vm.base) / 2;
} else {
x = (vm.x + vm.base) / 2;
y = vm.y;
}
return {x: x, y: y};
},
getArea: function() {
var vm = this._view;
return vm.width * Math.abs(vm.y - vm.base);
},
tooltipPosition: function() {
var vm = this._view;
return {
x: vm.x,
y: vm.y
};
}
});
};

View File

@ -9,20 +9,28 @@ const {
const client = new Client(`ws://${document.location.host}`);
const store = Store({
windowSize: 20,
ws: client
});
client.connect((err) => {
if (err) {
throw err;
}
});
const store = Store({
ws: client,
windowSize: 20
store.getState().wsReady = true;
render();
});
const render = () => {
const Root = require('./root');
if (!store.getState().wsReady) {
return;
}
ReactDOM.render(
<Root store={store} />,
document.getElementById('root')

View File

@ -1,3 +1,4 @@
const get = require('lodash.get');
const React = require('react');
const buildArray = require('build-array');
const ReactRedux = require('react-redux');
@ -10,80 +11,146 @@ const {
const {
subscribe,
unsubscribe
unsubscribe,
getTree
} = actions;
const mapStateToProps = (state, ownProps) => {
return {
windowSize: state.windowSize,
data: state[ownProps.id]
};
};
const mapDispatchToProps = (dispatch, ownProps) => {
return {
subscribe: () => {
return dispatch(subscribe(ownProps.id));
},
unsubscribe: () => {
return unsubscribe(ownProps.id);
}
}
};
const Row = connect(
mapStateToProps,
mapDispatchToProps,
)(React.createClass({
const Job = React.createClass({
componentWillMount: function() {
this.props.subscribe();
this.props.subscribe(this.props.name);
},
componentWillUnmount: function() {
this.props.unsubscribe();
this.props.unsubscribe(this.props.name);
},
render: function() {
const {
data = {},
data,
instances = [],
name,
windowSize
} = this.props;
const charts = Object.keys(data).map((key, i, arr) => {
if (!Chart[key]) {
if (!data) {
return null;
}
const chart = React.createElement(Chart[key], {
data: data[key],
if (instances.length < 2) {
return null;
}
let max = 0;
const charts = ['aggregate'].concat(instances.map((i) => {
return `instances.${i}`;
})).map((path) => {
const set = data.mem.map((sample) => {
const perc = get(sample, path);
if (perc.max > max) {
max = perc.max;
}
return {
perc: perc,
when: sample.when
};
});
return {
key: path,
data: set,
aggregate: path === 'aggregate',
windowSize
};
}).map((ctx, i, arr) => {
const chart = React.createElement(Chart.mem, {
data: ctx.data,
aggregate: ctx.aggregate,
windowSize: ctx.windowSize,
max: max,
name: ctx.key
});
return (
<div key={key} className={`col-xs-${12/arr.length}`}>
<div
key={ctx.key}
className={`col-xs-${12 / arr.length}`}
>
{chart}
</div>
);
});
return (
<div>
<p>{name}</p>
<div className='row'>
{charts}
</div>
</div>
);
}
}));
});
module.exports = ({
rows
}) => {
const _rows = buildArray(rows).map((v, i) => {
const Jobs = React.createClass({
componentWillMount: function() {
this.props.getTree();
},
render: function() {
const {
subscribe,
unsubscribe,
tree = {},
data = {},
windowSize
} = this.props;
const jobs = Object.keys(tree).map((jobName) => {
return (
<Row id={i} key={i} />
<Job
key={jobName}
windowSize={windowSize}
data={data[jobName]}
instances={Object.keys(tree[jobName])}
subscribe={subscribe}
unsubscribe={unsubscribe}
name={jobName}
/>
);
});
})
return (
<div>
{_rows}
{jobs}
</div>
);
}
});
const mapStateToProps = (state) => {
return {
tree: state.tree,
data: state.data,
windowSize: state.windowSize
};
};
const mapDispatchToProps = (dispatch, ownProps) => {
return {
subscribe: (name) => {
return dispatch(subscribe(name));
},
unsubscribe: (name) => {
return dispatch(unsubscribe(name));
},
getTree: () => {
return dispatch(getTree());
}
}
};
module.exports = connect(
mapStateToProps,
mapDispatchToProps,
)(Jobs);

View File

@ -17,7 +17,7 @@ module.exports = ({
return (
<AppContainer>
<Provider store={store}>
<Matrix rows={4} />
<Matrix />
</Provider>
</AppContainer>
);

View File

@ -0,0 +1,276 @@
const whiskerElement = require('./element.whisker');
module.exports = function(Chart) {
whiskerElement(Chart);
var helpers = Chart.helpers;
Chart.defaults.whisker = {
hover: {
mode: 'label'
},
scales: {
xAxes: [{
type: 'category',
// Specific to Bar Controller
categoryPercentage: 0.8,
barPercentage: 0.9,
// grid line settings
gridLines: {
offsetGridLines: true
}
}],
yAxes: [{
type: 'linear'
}]
}
};
Chart.controllers.whisker = Chart.DatasetController.extend({
dataElementType: Chart.elements.Whisker,
initialize: function(chart, datasetIndex) {
Chart.DatasetController.prototype.initialize.call(this, chart, datasetIndex);
// Use this to indicate that this is a bar dataset.
this.getMeta().bar = true;
},
// Get the number of datasets that display bars. We use this to correctly calculate the bar width
getBarCount: function() {
var me = this;
var barCount = 0;
helpers.each(me.chart.data.datasets, function(dataset, datasetIndex) {
var meta = me.chart.getDatasetMeta(datasetIndex);
if (meta.bar && me.chart.isDatasetVisible(datasetIndex)) {
++barCount;
}
}, me);
return barCount;
},
update: function(reset) {
var me = this;
helpers.each(me.getMeta().data, function(rectangle, index) {
me.updateElement(rectangle, index, reset);
}, me);
},
updateElement: function(rectangle, index, reset) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var yScale = me.getScaleForId(meta.yAxisID);
var scaleBase = yScale.getBasePixel();
var rectangleElementOptions = me.chart.options.elements.rectangle;
var custom = rectangle.custom || {};
var dataset = me.getDataset();
rectangle._xScale = xScale;
rectangle._yScale = yScale;
rectangle._datasetIndex = me.index;
rectangle._index = index;
var ruler = me.getRuler(index);
rectangle._model = {
x: me.calculateBarX(index, me.index, ruler),
y: reset ? scaleBase : me.boxTopValue(index, me.index),
// Tooltip
label: me.chart.data.labels[index],
datasetLabel: dataset.label,
// Appearance
median: reset ? scaleBase : me.medianValue(me.index, index),
maxV: reset ? scaleBase : me.maxValue(me.index, index),
minV: reset ? scaleBase : me.minValue(me.index, index),
base: reset ? scaleBase : me.boxBottomValue(me.index, index),
width: me.calculateBarWidth(ruler),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(me.stddev(me.index, index) > 3 ? dataset.altBackgroundColor : dataset.backgroundColor, index, rectangleElementOptions.backgroundColor),
borderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped,
borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor),
borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth)
};
rectangle.pivot();
},
stddev: function(datasetIndex, index) {
var me = this;
var obj = me.getDataset().data[index];
var value = Number(obj.stddev);
return value;
},
minValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.min);
return yScale.getPixelForValue(value);
},
maxValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.max);
return yScale.getPixelForValue(value);
},
medianValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.median);
return yScale.getPixelForValue(value);
},
boxBottomValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.firstQuartile);
return yScale.getPixelForValue(value);
},
boxTopValue: function(index, datasetIndex) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.thirdQuartile);
return yScale.getPixelForValue(value);
},
getRuler: function(index) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var datasetCount = me.getBarCount();
var tickWidth;
if (xScale.options.type === 'category') {
tickWidth = xScale.getPixelForTick(index + 1) - xScale.getPixelForTick(index);
} else {
// Average width
tickWidth = xScale.width / xScale.ticks.length;
}
var categoryWidth = tickWidth * xScale.options.categoryPercentage;
var categorySpacing = (tickWidth - (tickWidth * xScale.options.categoryPercentage)) / 2;
var fullBarWidth = categoryWidth / datasetCount;
if (xScale.ticks.length !== me.chart.data.labels.length) {
var perc = xScale.ticks.length / me.chart.data.labels.length;
fullBarWidth = fullBarWidth * perc;
}
var barWidth = fullBarWidth * xScale.options.barPercentage;
var barSpacing = fullBarWidth - (fullBarWidth * xScale.options.barPercentage);
return {
datasetCount: datasetCount,
tickWidth: tickWidth,
categoryWidth: categoryWidth,
categorySpacing: categorySpacing,
fullBarWidth: fullBarWidth,
barWidth: barWidth,
barSpacing: barSpacing
};
},
calculateBarWidth: function(ruler) {
var xScale = this.getScaleForId(this.getMeta().xAxisID);
if (xScale.options.barThickness) {
return xScale.options.barThickness;
}
return ruler.barWidth;
},
// Get bar index from the given dataset index accounting for the fact that not all bars are visible
getBarIndex: function(datasetIndex) {
var barIndex = 0;
var meta;
var j;
for (j = 0; j < datasetIndex; ++j) {
meta = this.chart.getDatasetMeta(j);
if (meta.bar && this.chart.isDatasetVisible(j)) {
++barIndex;
}
}
return barIndex;
},
calculateBarX: function(index, datasetIndex, ruler) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var barIndex = me.getBarIndex(datasetIndex);
var leftTick = xScale.getPixelForValue(null, index, datasetIndex, me.chart.isCombo);
leftTick -= me.chart.isCombo ? (ruler.tickWidth / 2) : 0;
return leftTick +
(ruler.barWidth / 2) +
ruler.categorySpacing +
(ruler.barWidth * barIndex) +
(ruler.barSpacing / 2) +
(ruler.barSpacing * barIndex);
},
draw: function(ease) {
var me = this;
var easingDecimal = ease || 1;
var metaData = me.getMeta().data;
var dataset = me.getDataset();
var i, len;
for (i = 0, len = metaData.length; i < len; ++i) {
var d = dataset.data[i];
if (d !== null && d !== undefined && typeof d === 'object' && !isNaN(d.median)) {
metaData[i].transition(easingDecimal).draw();
}
}
},
setHoverStyle: function(rectangle) {
var dataset = this.chart.data.datasets[rectangle._datasetIndex];
var index = rectangle._index;
var custom = rectangle.custom || {};
var model = rectangle._model;
model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));
model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.getHoverColor(model.borderColor));
model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, model.borderWidth);
},
removeHoverStyle: function(rectangle) {
var dataset = this.chart.data.datasets[rectangle._datasetIndex];
var index = rectangle._index;
var custom = rectangle.custom || {};
var model = rectangle._model;
var rectangleElementOptions = this.chart.options.elements.rectangle;
model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor);
model.borderColor = custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor);
model.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth);
}
});
};

View File

@ -11,6 +11,8 @@ server.connection({
port: 8000
});
epimetheus.instrument(server);
server.register(plugins, (err) => {
if (err) {
throw err;
@ -20,8 +22,6 @@ server.register(plugins, (err) => {
routes[name](server);
});
epimetheus.instrument(server);
server.start((err) => {
server.connections.forEach((conn) => {
console.log(`started at: ${conn.info.uri}`);

View File

@ -0,0 +1,103 @@
const relativeDate = require('relative-date');
const statistics = require('simple-statistics');
const prometheus = require('../../scripts/prometheus');
const async = require('async');
const cdm = {};
const calc = (sample) => {
return {
firstQuartile: statistics.quantile(sample, 0.25),
median: statistics.median(sample),
thirdQuartile: statistics.quantile(sample, 0.75),
max: statistics.max(sample),
min: statistics.min(sample),
stddev: statistics.sampleStandardDeviation(sample)
};
};
const getMem = ({
job
}, fn) => {
prometheus.query({
query: [`node_memory_heap_used_bytes{job="${job}"}`]
}).then((res) => {
if (!res || !res[job]) {
return null
}
const aggregate = calc(Object.keys(res[job]).map((inst) => {
return Number(res[job][inst].node_memory_heap_used_bytes[1]);
}));
const instances = Object.keys(res[job]).reduce((sum, inst) => {
return Object.assign(sum, {
[inst]: calc([Number(res[job][inst].node_memory_heap_used_bytes[1])])
})
}, {});
return {
raw: res[job],
aggregate,
instances
};
}).then((res) => {
return fn(null, res);
}).catch((err) => {
return fn(err);
});
};
const getStats = (ctx, fn) => {
async.parallel({
mem: async.apply(getMem, ctx)
}, fn);
};
module.exports = (server) => ({
on: (job) => {
console.log('on', job);
if (cdm[job] && (cdm[job].sockets > 0)) {
cdm[job].sockets += 1;
return;
}
let messageId = 0;
const update = () => {
console.log(`publishing /stats/${job}/${messageId += 1}`);
getStats({
job: job
}, (err, stats) => {
if (err) {
return console.error(err);
}
server.publish(`/stats/${job}`, {
when: new Date().getTime(),
stats
});
});
};
cdm[job] = {
interval: setInterval(update, 1000),
sockets: 1
};
},
off: (job) => {
console.log('off', job);
if (!(cdm[job].sockets -= 1)) {
clearInterval(cdm[job].interval);
}
}
});
module.exports.tree = (ctx) => {
return prometheus.tree({
query: ['node_memory_heap_used_bytes']
});
};

View File

@ -4,7 +4,8 @@ const path = require('path');
const cfg = require('../webpack.config.js');
module.exports = [
require('inert'), {
require('inert'),
require('nes'), {
register: require('good'),
options: {
reporters: {

View File

@ -0,0 +1,12 @@
const path = require('path');
module.exports = (server) => {
server.route({
method: 'GET',
path: '/',
handler: (request, reply) => {
reply.file(path.join(__dirname, '../../../static/index.html'));
}
});
};

View File

@ -1,5 +1,4 @@
const prettyHrtime = require('pretty-hrtime');
const clone = require('clone');
// leak example from https://auth0.com/blog/four-types-of-leaks-in-your-javascript-code-and-how-to-get-rid-of-them/
let theLeak = null;

View File

@ -0,0 +1,26 @@
const Metric = require('../metric');
module.exports = (server) => {
const metric = Metric(server);
server.route({
method: 'GET',
path: '/job-tree',
config: {
handler: (request, reply) => reply(Metric.tree())
}
});
server.subscription('/stats/{id}', {
onSubscribe: (socket, path, params, next) => {
console.log('onSubscribe');
metric.on(params.id);
next();
},
onUnsubscribe: (socket, path, params, next) => {
console.log('onUnsubscribe');
metric.off(params.id);
next();
}
});
};

View File

@ -1,4 +1,4 @@
const Pkg = require('../../package.json');
const Pkg = require('../../../package.json');
const internals = {
response: {

View File

@ -31,7 +31,7 @@ const config = {
include: [
path.join(__dirname, './client')
],
loaders: ['babel']
loaders: ['babel-loader']
}, {
test: /\.json?$/,
exclude: /node_modules/,

File diff suppressed because it is too large Load Diff