perf: 优化初始值

packages/mitmproxy/src/lib/choice/index.js

@@ -35,11 +35,13 @@ class DynamicChoice {
   setBackupList (backupList) {
     this.value = backupList.shift()
     this.backup = backupList
+    let defaultTotal = backupList.length > 6 ? backupList.length : 6
     for (const item of backupList) {
       if (this.count[item]) {
         continue
       }
-      this.count[item] = { value: item, total: 0, error: 0, keepErrorCount: 0, successRate: 1.0 }
+      this.count[item] = { value: item, total: defaultTotal, error: 0, keepErrorCount: 0, successRate: 1 }
+      defaultTotal--
     }
     this.doCount(this.value, false)
   }

packages/mitmproxy/src/lib/interceptor/impl/proxy.js

@@ -49,7 +49,7 @@ module.exports = {
     if (URL.port == null) {
       rOptions.port = rOptions.protocol === 'https:' ? 443 : 80
     }
-    log.info('proxy:', rOptions.hostname, rOptions.path, proxyTarget)
+    log.info('proxy:', rOptions.hostname, proxyTarget)
     return true
   },
   is (interceptOpt) {

packages/mitmproxy/src/lib/proxy/mitmproxy/createRequestHandler.js

@@ -62,16 +62,16 @@ module.exports = function createRequestHandler (createIntercepts, externalProxy,
       })
     }
 
-    function countSlow (isDnsIntercept) {
+    function countSlow (isDnsIntercept, type) {
       if (isDnsIntercept) {
         const { dns, ip, hostname } = isDnsIntercept
         dns.count(hostname, ip, true)
-        log.error('记录ip失败次数,用于优选ip：', hostname, ip)
+        log.error('记录ip失败次数,用于优选ip：', hostname, ip, type)
       }
       const counter = context.requestCount
       if (counter != null) {
         counter.count.doCount(counter.value, true)
-        log.error('记录prxoy失败次数：', counter.value)
+        log.error('记录proxy失败次数：', counter.value, type)
       }
     }
 
@@ -117,15 +117,16 @@ module.exports = function createRequestHandler (createIntercepts, externalProxy,
               log.info('代理请求返回:', url, cost + 'ms')
             }
             if (cost > MAX_SLOW_TIME) {
-              countSlow(isDnsIntercept)
+              countSlow(isDnsIntercept, 'to slow  ' + cost + 'ms')
             }
             resolve(proxyRes)
           })
 
           proxyReq.on('timeout', () => {
             const end = new Date().getTime()
-            countSlow(isDnsIntercept)
+            const cost = end - start
-            log.error('代理请求超时', rOptions.protocol, rOptions.hostname, rOptions.path, (end - start) + 'ms')
+            log.error('代理请求超时', rOptions.protocol, rOptions.hostname, rOptions.path, cost + 'ms')
+            countSlow(isDnsIntercept, 'to slow  ' + cost + 'ms')
             proxyReq.end()
             proxyReq.destroy()
             const error = new Error(`${rOptions.host}:${rOptions.port}, 代理请求超时`)
@@ -135,8 +136,9 @@ module.exports = function createRequestHandler (createIntercepts, externalProxy,
 
           proxyReq.on('error', (e) => {
             const end = new Date().getTime()
-            countSlow(isDnsIntercept)
+            const cost = end - start
-            log.error('代理请求错误', e.code, e.message, rOptions.hostname, rOptions.path, (end - start) + 'ms')
+            log.error('代理请求错误', e.code, e.message, rOptions.hostname, rOptions.path, cost + 'ms')
+            countSlow(isDnsIntercept, 'error:' + e.message)
             reject(e)
           })
 
@@ -146,7 +148,7 @@ module.exports = function createRequestHandler (createIntercepts, externalProxy,
             log.error('代理请求被取消', rOptions.hostname, rOptions.path, cost + 'ms')
 
             if (cost > MAX_SLOW_TIME) {
-              countSlow(isDnsIntercept)
+              countSlow(isDnsIntercept, 'to slow  ' + cost + 'ms')
             }
 
             if (res.writableEnded) {
@@ -190,7 +192,7 @@ module.exports = function createRequestHandler (createIntercepts, externalProxy,
       //   // console.log('BODY: ')
       // })
       proxyRes.on('error', (error) => {
-        countSlow()
+        countSlow(null, 'error:' + error.message)
         log.error('proxy res error', error)
       })
 
@@ -241,6 +243,9 @@ module.exports = function createRequestHandler (createIntercepts, externalProxy,
           }
         })
 
+        if (proxyRes.statusCode >= 400) {
+          countSlow(null, 'status return :' + proxyRes.statusCode)
+        }
         res.writeHead(proxyRes.statusCode)
         proxyRes.pipe(res)
       }