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feat: optimize plugin scan & load

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Signed-off-by: MiaoWoo <admin@yumc.pw>
This commit is contained in:
MiaoWoo 2020-06-23 15:51:55 +08:00
parent cfef52aecd
commit 7c016f6ba6
8 changed files with 120 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
packages/api/src/interfaces/plugin.ts
View File

@ -30,6 +30,44 @@ export namespace plugin {
getPlugins(): Map<string, plugin.Plugin>
}
export const PluginScanner = Symbol("PluginScanner")
/**
* 插件加载元信息
*/
export interface PluginLoadMetadata {
/**
* 插件加载类型
*/
type: string
/**
* 插件名称
*/
name?: string
/**
* 插件文件
*/
file?: string
/**
* 插件实例
*/
instance?: any
/**
* 插件元信息
*/
metadata?: PluginMetadata
/**
* 插件扫描器
*/
scanner: PluginScanner
/**
* 插件加载器
*/
loader?: PluginLoader
/**
* 是否已加载
*/
loaded?: boolean
[key: string]: any
}
/**
* 插件扫描器
*/
@ -39,15 +77,20 @@ export namespace plugin {
*/
type: string
/**
* 扫描插件 返回插件加载列表
* 扫描插件目录 返回插件加载元信息列表
* @param target 扫描目标
*/
scan(target: any): string[]
scan(target: any): PluginLoadMetadata[]
/**
* 读取插件 返回插件加载元信息
* @param target
*/
read(target: any): PluginLoadMetadata
/**
* 加载扫描到的目标
* @param target 加载目标
*/
load(target: any): any
load(target: PluginLoadMetadata): PluginLoadMetadata
}
export const PluginLoader = Symbol("PluginLoader")
/**
@ -63,12 +106,12 @@ export namespace plugin {
* @param target 加载目标
* @param result 扫描器加载的结果
*/
require(target: any, result: any): PluginMetadata
require(loadMetadata: PluginLoadMetadata): PluginLoadMetadata
/**
* 构建插件
* @param metadata 插件元信息
*/
build(metadata: any): Plugin
build(metadata: PluginMetadata): Plugin
/**
* Load 阶段
* @param plugin 插件
@ -133,13 +176,9 @@ export namespace plugin {
*/
type?: string
/**
* 插件扫描器
* 插件加载信息
*/
scanner?: PluginScanner
/**
* 插件加载器
*/
loader?: PluginLoader
loadMetadata?: PluginLoadMetadata
/**
* 插件本体
*/

1
packages/ployfill/package.json
View File

@ -15,6 +15,7 @@
},
"dependencies": {
"@ccms/i18n": "^0.8.0",
"@ccms/nodejs": "^0.8.0",
"@ccms/nashorn": "^0.8.0",
"core-js": "^3.6.5"
},

2
packages/ployfill/src/index.ts
View File

@ -1,5 +1,5 @@
/// <reference types="@ccms/nashorn" />
import '@ccms/nodejs'
import i18n from '@ccms/i18n'
let ployfillStartTime = new Date().getTime()
i18n.initialize()

11
packages/plugin/src/loader/basic-loader.ts
View File

@ -10,9 +10,14 @@ export class BasicLoader implements plugin.PluginLoader {
constructor() {
this.pluginRequireMap = new Map()
}
require(target: any, result: any) {
this.pluginRequireMap.set(target.toString(), result)
return result
require(loadMetadata: plugin.PluginLoadMetadata) {
let metadata = loadMetadata.instance.description
if (metadata && metadata.type == this.type) {
loadMetadata.metadata = metadata
loadMetadata.loaded = true
this.pluginRequireMap.set(metadata.source.toString(), loadMetadata.instance)
}
return loadMetadata
}
build(metadata: plugin.PluginMetadata) {
return this.pluginRequireMap.get(metadata.source.toString())

9
packages/plugin/src/loader/ioc-loader.ts
View File

@ -18,8 +18,13 @@ export class IocLoader implements plugin.PluginLoader {
this.pluginMetadataMap = getPluginSources()
}
require(target: any, result: any) {
return this.pluginMetadataMap.get(target.toString())
require(loadMetadata: plugin.PluginLoadMetadata) {
let metadata = this.pluginMetadataMap.get(loadMetadata.file.toString())
if (metadata && metadata.type == this.type) {
loadMetadata.metadata = metadata
loadMetadata.loaded = true
}
return loadMetadata
}
build(metadata: plugin.PluginMetadata) {

35
packages/plugin/src/manager.ts
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@ -64,8 +64,13 @@ export class PluginManagerImpl implements plugin.PluginManager {
this.initialize()
for (const [, scanner] of this.sacnnerMap) {
try {
scanner.scan(folder).forEach(file => {
this.loadPlugin(file, scanner)
scanner.scan(folder).forEach(loadMetadata => {
try {
this.loadPlugin(scanner.load(loadMetadata))
} catch (error) {
console.error(`plugin scanner ${scanner.type} load ${loadMetadata.name} occurred error ${error}`)
console.ex(error)
}
})
} catch (error) {
console.error(`plugin scanner ${scanner.type} occurred error ${error}`)
@ -89,28 +94,28 @@ export class PluginManagerImpl implements plugin.PluginManager {
ext()
this.runCatch(plugin, stage)
this.runCatch(plugin, `${this.serverType}${stage}`)
plugin.description.loader[stage](plugin)
plugin.description.loadMetadata.loader[stage](plugin)
} catch (ex) {
console.i18n("ms.plugin.manager.stage.exec.error", { plugin: plugin.description.name, executor: stage, error: ex })
}
}
private loadPlugin(file: string, scanner: plugin.PluginScanner) {
private loadPlugin(loadMetadata: plugin.PluginLoadMetadata) {
try {
let requireInstance = scanner.load(file)
for (const [, loader] of this.loaderMap) {
let metadata = loader.require(file, requireInstance)
if (metadata && metadata.source && metadata.name) {
metadata.loader = loader
if (loader.require(loadMetadata).loaded) {
loadMetadata.loader = loader
let metadata = loadMetadata.metadata
this.metadataMap.set(metadata.name, metadata)
metadata.loadMetadata = loadMetadata
return metadata
}
}
} catch (error) {
console.i18n("ms.plugin.manager.initialize.error", { name: file, ex: error })
console.i18n("ms.plugin.manager.initialize.error", { name: loadMetadata.file, ex: error })
console.ex(error)
}
console.console(`§efile §b${file} §ccan't load metadata. §eskip load!`)
console.console(`§6scanner: §b${loadMetadata.scanner.type} §ccan\'t load §6file §b${loadMetadata.file}. §eskip!`)
}
/**
@ -120,8 +125,8 @@ export class PluginManagerImpl implements plugin.PluginManager {
loadFromFile(file: string, scanner = this.sacnnerMap.get('file')): plugin.Plugin {
if (!file) { throw new Error('plugin file can\'t be null!') }
if (!scanner) { throw new Error('plugin scanner can\'t be null!') }
let metadata = this.loadPlugin(file, scanner)
let plugin = metadata.loader.build(metadata)
let metadata = this.loadPlugin(scanner.read(file))
let plugin = metadata.loadMetadata.loader.build(metadata)
this.load(plugin)
this.enable(plugin)
return plugin
@ -157,7 +162,7 @@ export class PluginManagerImpl implements plugin.PluginManager {
reload(...args: any[]): void {
this.checkAndGet(args[0]).forEach((pl: plugin.Plugin) => {
this.disable(pl)
this.loadFromFile(pl.description.source, pl.description.scanner)
this.loadFromFile(pl.description.source, pl.description.loadMetadata.scanner)
})
}
@ -206,7 +211,9 @@ export class PluginManagerImpl implements plugin.PluginManager {
console.error(`§4无法加载插件 §c${metadata.name} §4请检查 §c${metadata.type} §4加载器是否正常启用!`)
continue
}
(pluginInstance = this.loaderMap.get(metadata.type).build(metadata)) && this.instanceMap.set(metadata.name, pluginInstance)
pluginInstance = this.loaderMap.get(metadata.type).build(metadata)
if (!pluginInstance) { console.error(`§4加载器 §c${metadata.type} §4加载插件 §c${metadata.name} §4失败!`); continue }
this.instanceMap.set(metadata.name, pluginInstance)
}
}

17
packages/plugin/src/scanner/file-scanner.ts
View File

@ -6,15 +6,20 @@ import { provideSingletonNamed } from "@ccms/container"
export class JSFileScanner implements plugin.PluginScanner {
type: string = 'file'
scan(target: any): string[] {
return this.scanFolder(fs.concat(root, target))
scan(target: any): plugin.PluginLoadMetadata[] {
return this.scanFolder(fs.concat(root, target)).map((file) => this.read(file))
}
load(file: string) {
if (typeof file === "string") { return }
this.updatePlugin(file)
read(file: any): plugin.PluginLoadMetadata {
return { file, type: this.type, scanner: this, loaded: false }
}
load(metadata: plugin.PluginLoadMetadata): plugin.PluginLoadMetadata {
if (metadata.type !== this.type) { return }
this.updatePlugin(metadata.file)
//@ts-ignore
return require(file.toString(), { cache: false })
metadata.instance = require(metadata.file.toString(), { cache: false })
return metadata
}
private scanFolder(folder: any): string[] {

32
packages/spring/src/internal/scanner/mysql-scanner.ts
View File

@ -4,29 +4,37 @@ import { provideSingleton, inject } from '@ccms/container'
import * as fs from '@ccms/common/dist/fs'
interface MySQLPlugin {
name: string
source: string
}
@provideSingleton(plugin.PluginScanner)
export class MySQLScanner implements plugin.PluginScanner {
type: string = "mysql"
private cacheDir = 'mysql-plugin-cache'
private target: string
@inject(database.DataBaseManager)
private databaseManager: DataBaseManager
scan(target: any): string[] {
scan(target: any): plugin.PluginLoadMetadata[] {
this.target = target
let plugins = this.databaseManager.getMainDatabase().query<{ name: string }>(`SELECT name FROM ${this.target} WHERE LENGTH(source) != 0 AND deleted = 0`)
return plugins.map(p => `mysql:${p.name}`)
let plugins = this.databaseManager.getMainDatabase().query<MySQLPlugin>(`SELECT name FROM ${this.target} WHERE LENGTH(source) != 0 AND deleted = 0`)
return plugins.map(p => this.read(p))
}
load(target: any) {
if (typeof target !== "string" || !target.startsWith('mysql:')) { return }
let name = target.split("mysql:")[1]
if (!name) { console.warn(`[PluginScanner][mysql] plugin name can't be null!`); return }
var plugin: any = this.databaseManager.getMainDatabase().query<{ source: string }>(`SELECT source FROM ${this.target} WHERE name = ? AND deleted = 0`, name)
if (plugin.length == 0) { console.warn(`[PluginScanner][mysql] plugin ${target} not found at mysql database...`); return }
let temp = fs.concat(root, 'mysql-plugin-cache', target, `${plugin[0]}.js`)
base.save(temp, plugin[0].source)
read(mysqlPlugin: MySQLPlugin): plugin.PluginLoadMetadata {
return { name: mysqlPlugin.name, file: fs.concat(root, this.cacheDir, `${mysqlPlugin.name}.js`), type: this.type, mysqlPlugin, scanner: this }
}
load(metadata: plugin.PluginLoadMetadata) {
if (metadata.type !== this.type) { return }
var plugin: any = this.databaseManager.getMainDatabase().query<MySQLPlugin>(`SELECT source FROM ${this.target} WHERE name = ? AND deleted = 0`, metadata.name)
if (plugin.length == 0) { throw new Error(`[MySQLScanner] plugin ${metadata.name} not found at mysql database...`) }; plugin = plugin[0]
if (!plugin.source) { throw new Error(`[MySQLScanner] plugin ${metadata.name} source can\'t be undefiend or empty...`) }
base.save(metadata.file, plugin.source)
//@ts-ignore
return require(temp, { cache: false })
metadata.instance = require(metadata.file, { cache: false })
return metadata
}
}