66 lines
1 KiB
TypeScript
66 lines
1 KiB
TypeScript
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import autobind from 'autobind-decorator';
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import Chart, { Obj } from '.';
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/**
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* フェデレーションに関するチャート
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*/
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type FederationLog = {
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instance: {
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/**
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* インスタンス数の合計
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*/
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total: number;
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/**
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* 増加インスタンス数
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*/
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inc: number;
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/**
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* 減少インスタンス数
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*/
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dec: number;
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};
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};
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class FederationChart extends Chart<FederationLog> {
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constructor() {
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super('federation');
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}
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@autobind
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protected async getTemplate(init: boolean, latest?: FederationLog): Promise<FederationLog> {
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const [total] = init ? await Promise.all([
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Instance.count({})
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]) : [
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latest ? latest.instance.total : 0
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];
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return {
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instance: {
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total: total,
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inc: 0,
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dec: 0
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}
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};
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}
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@autobind
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public async update(isAdditional: boolean) {
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const update: Obj = {};
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update.total = isAdditional ? 1 : -1;
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if (isAdditional) {
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update.inc = 1;
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} else {
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update.dec = 1;
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}
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await this.inc({
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instance: update
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});
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}
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}
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export default new FederationChart();
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