147 lines
3.7 KiB
JavaScript
147 lines
3.7 KiB
JavaScript
const app = require('j7/app');
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const utils = require('j7/utils');
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const log = require('j7/log');
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const metaClassList = [];
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const metaClasses = {};
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let web3ServiceConf = null;
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let configDir = './config/';
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function registerMetaClass(fileName, primKey, wrapClass) {
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const metaClass = {
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'fileName' : fileName,
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'primKey' : primKey,
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'wrapClassName': wrapClass,
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'wrapClass': require('./' + wrapClass),
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'rawList' : [],
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'rawHash' : {},
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'wrapList' : [],
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'wrapHash' : {},
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};
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metaClassList.push(metaClass);
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metaClasses[wrapClass] = metaClass;
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}
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function load() {
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metaClassList.forEach((metaClass) => {
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const json = utils.readJsonFromFile(metaClass['fileName']);
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if (!json) {
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throw new Error('读取配置' + metaClass['fileName'] + '失败');
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}
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if (Array.isArray(json)) {
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metaClass['rawList'] = json;
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} else {
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metaClass['rawList'].push(json);
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}
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let idx = 0;
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metaClass['rawList'].forEach(function (item) {
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const wrapOjb = new metaClass['wrapClass'](item, metaClass);
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const wrapProxy = new Proxy(wrapOjb, wrapOjb._getHandler());
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metaClass['wrapList'].push(wrapProxy);
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if (metaClass['primKey'] == '') {
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metaClass['rawHash'][idx] = item;
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metaClass['wrapHash'][idx] = wrapProxy;
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} else {
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metaClass['rawHash'][item[metaClass['primKey']]] = item;
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metaClass['wrapHash'][item[metaClass['primKey']]] = wrapProxy;
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}
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++idx;
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});
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//log.debug(utils.jsonEncode(metaClass));
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});
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{
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for (let i = 0; i < 3; ++i) {
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metaClassList.forEach((metaClass) => {
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metaClass['wrapList'].forEach((item) => {
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if (item['_init' + i]) {
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item['_init' + i](exports);
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}
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});
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});
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}
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metaClassList.forEach((metaClass) => {
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metaClass['wrapList'].forEach((item) => {
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item.lock();
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});
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});
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}
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{
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traverseMetaList('Web3Service', (item, idx) => {
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if (item['instance_id'] == app.getInstanceId()) {
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web3ServiceConf = item;
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}
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});
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}
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}
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async function init() {
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configDir = './config/';
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if (utils.isOnlineEnv()) {
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configDir = '../config/';
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} else if (utils.getArgv('env') == 'dev'){
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configDir = './config_dev/';
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}
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console.log(configDir, utils.getArgv('env'));
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let resDir = './res/';
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if (utils.isOnlineEnv()) {
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resDir = '../res/';
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} else if (utils.getArgv('env') == 'dev'){
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resDir = './res_dev/';
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}
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console.log(resDir);
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registerMetaClass(configDir + 'config.json',
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'',
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'Config'
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);
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registerMetaClass(configDir + 'web3service.cluster.json',
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'',
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'Web3Service'
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);
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load();
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}
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function getMetaClass(name) {
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return utils.hasKey(metaClasses, name) ? metaClasses[name] : null;
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}
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function getMetaByKey(name, key) {
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const metaClass = getMetaClass(name);
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return metaClass && key in metaClass['wrapHash'] ? metaClass['wrapHash'][key] : null;
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}
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function getMetaList(name) {
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const metaClass = getMetaClass(name);
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return metaClass ? metaClass['wrapList'] : null;
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}
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function callMetaStatic(name, method, ...args) {
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const metaClass = getMetaClass(name);
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return metaClass['wrapClass'][method](...args);
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}
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function traverseMetaList(name, cb) {
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const metaList = getMetaList(name);
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if (metaList) {
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for (let i = 0; i < metaList.length; ++i) {
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if (!cb(metaList[i], i, metaList.length)) {
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break;
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}
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}
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}
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}
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function getWeb3ServiceConf() {
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return web3ServiceConf;
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}
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exports.init = init;
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exports.getMetaByKey = getMetaByKey;
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exports.traverseMetaList = traverseMetaList;
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exports.callMetaStatic = callMetaStatic;
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exports.getWeb3ServiceConf = getWeb3ServiceConf;
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