Alexey Velikiy
6 years ago
12 changed files with 241 additions and 232 deletions
@ -1,30 +0,0 @@
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import { getJsonDataSync, writeJsonDataSync } from '../services/json_service'; |
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import { METRICS_PATH } from '../config'; |
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import * as crypto from 'crypto'; |
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import * as path from 'path'; |
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function saveTargets(targets) { |
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let metrics = []; |
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for (let target of targets) { |
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metrics.push(saveTarget(target)); |
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} |
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return metrics; |
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} |
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function saveTarget(target) { |
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//const md5 = crypto.createHash('md5')
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const targetId = crypto.createHash('md5').update(JSON.stringify(target)).digest('hex'); |
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let filename = path.join(METRICS_PATH, `${targetId}.json`); |
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writeJsonDataSync(filename, target); |
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return targetId; |
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} |
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function getTarget(targetId) { |
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let filename = path.join(METRICS_PATH, `${targetId}.json`); |
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return getJsonDataSync(filename); |
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} |
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export { saveTargets, getTarget } |
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@ -1,84 +0,0 @@
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import { loadFile, saveFile } from '../services/data_service'; |
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import * as crypto from 'crypto'; |
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import * as path from 'path' |
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import * as fs from 'fs' |
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export type Datasource = { |
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method: string, |
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data: Object, |
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params: Object, |
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type: string, |
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url: string |
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} |
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export type Metric = { |
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datasource: string, |
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targets: string[] |
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} |
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export type AnalyticUnitId = string; |
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export type AnalyticUnit = { |
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id?: AnalyticUnitId, |
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name: string, |
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panelUrl: string, |
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type: string, |
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metric: Metric, |
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datasource: Datasource |
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status: string, |
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error?: string, |
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lastPredictionTime: number, |
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nextId: number |
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} |
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export function createItem(item: AnalyticUnit): AnalyticUnitId { |
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const hashString = item.name + (new Date()).toString(); |
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const newId: AnalyticUnitId = crypto.createHash('md5').update(hashString).digest('hex'); |
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let filename = `${newId}.json`; |
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if(fs.existsSync(filename)) { |
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throw new Error(`Can't create item with id ${newId}`); |
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} |
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save(newId, item); |
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item.id = newId; |
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return newId; |
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} |
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export function remove(id: AnalyticUnitId) { |
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let filename = `${id}.json`; |
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fs.unlinkSync(filename); |
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} |
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export function save(id: AnalyticUnitId, unit: AnalyticUnit) { |
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let filename = `${id}.json`; |
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return saveFile(filename, JSON.stringify(unit)); |
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} |
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// TODO: make async
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export async function findById(id: AnalyticUnitId): Promise<AnalyticUnit> { |
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let filename = `${id}.json`; |
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if(!fs.existsSync(filename)) { |
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throw new Error(`Can't find Analytic Unit with id ${id}`); |
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} |
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let result = await loadFile(filename); |
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return JSON.parse(result); |
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} |
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export async function setStatus(predictorId: AnalyticUnitId, status: string, error?: string) { |
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let info = await findById(predictorId); |
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info.status = status; |
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if(error !== undefined) { |
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info.error = error; |
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} else { |
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info.error = ''; |
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} |
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save(predictorId, info); |
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} |
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export async function setPredictionTime(id: AnalyticUnitId, time: number) { |
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let info = await findById(id); |
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info.lastPredictionTime = time; |
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save(id, info); |
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} |
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@ -0,0 +1,84 @@
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import { Metric, metricFromObj } from './metric_model'; |
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import { Collection, makeDBQ } from '../services/data_service'; |
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let db = makeDBQ(Collection.ANALYTIC_UNITS); |
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export type AnalyticUnitId = string; |
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export type AnalyticUnit = { |
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id?: AnalyticUnitId, |
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name: string, |
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panelUrl: string, |
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type: string, |
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metric: Metric |
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status: string, |
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error?: string, |
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lastPredictionTime: number, |
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nextId: number |
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} |
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export function analyticUnitFromObj(obj: any): AnalyticUnit { |
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if(obj === undefined) { |
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throw new Error('obj is undefined'); |
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} |
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if(obj.type === undefined) { |
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throw new Error(`Missing field "type"`); |
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} |
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if(obj.name === undefined) { |
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throw new Error(`Missing field "name"`); |
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} |
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if(obj.panelUrl === undefined) { |
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throw new Error(`Missing field "panelUrl"`); |
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} |
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if(obj.metric === undefined) { |
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throw new Error(`Missing field "datasource"`); |
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} |
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if(obj.metric.datasource === undefined) { |
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throw new Error(`Missing field "metric.datasource"`); |
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} |
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if(obj.metric.targets === undefined) { |
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throw new Error(`Missing field "metric.targets"`); |
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} |
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const unit: AnalyticUnit = { |
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name: obj.name, |
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panelUrl: obj.panelUrl, |
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type: obj.type, |
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datasource: obj.datasource, |
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metric: metric, |
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status: 'LEARNING', |
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lastPredictionTime: 0, |
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nextId: 0 |
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}; |
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return unit; |
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} |
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export async function findById(id: AnalyticUnitId): Promise<AnalyticUnit> { |
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return db.findOne(id); |
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} |
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export async function create(unit: AnalyticUnit): Promise<AnalyticUnitId> { |
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return db.insert(unit); |
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} |
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export async function remove(id: AnalyticUnitId): Promise<void> { |
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await db.remove(id); |
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return; |
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} |
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export async function update(id: AnalyticUnitId, unit: AnalyticUnit) { |
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return db.update(id, unit); |
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} |
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export async function setStatus(id: AnalyticUnitId, status: string, error?: string) { |
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return db.update(id, { status, error }); |
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} |
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export async function setPredictionTime(id: AnalyticUnitId, lastPredictionTime: number) { |
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return db.update(id, { lastPredictionTime }); |
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} |
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@ -0,0 +1,49 @@
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import { Collection, makeDBQ } from '../services/data_service'; |
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let db = makeDBQ(Collection.METRICS); |
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export type Datasource = { |
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method: string, |
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data: Object, |
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params: Object, |
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type: string, |
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url: string |
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} |
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export type Metric = { |
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datasource: Datasource, |
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targets: string[] |
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} |
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export function metricFromObj(obj: any): Metric { |
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const metric: Metric = { |
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datasource: obj.datasource, |
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targets: obj.targets; |
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}; |
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return metric; |
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} |
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export async function saveTargets(targets: string[]) { |
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let metrics = []; |
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for (let target of targets) { |
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metrics.push(saveTarget(target)); |
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} |
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return metrics; |
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} |
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export async function saveTarget(target: string) { |
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//const md5 = crypto.createHash('md5')
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const targetId = crypto.createHash('md5').update(JSON.stringify(target)).digest('hex'); |
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let filename = path.join(METRICS_PATH, `${targetId}.json`); |
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writeJsonDataSync(filename, target); |
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return targetId; |
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} |
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export async function getTarget(targetId) { |
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let filename = path.join(METRICS_PATH, `${targetId}.json`); |
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return getJsonDataSync(filename); |
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} |
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