[engine] feature/712 브랜치에서 작업한 내용을 main 브랜치에 반영

packages/analysis-engine/src/index.ts

@@ -53,7 +53,9 @@ export class AnalysisEngine {
     if (this.isDebugMode) console.log("baseBranchName: ", this.baseBranchName);
 
     const commitRaws = getCommitRaws(this.gitLog);
-    if (this.isDebugMode) console.log("commitRaws: ", commitRaws);
+    if (this.isDebugMode){
+      console.log("commitRaws: ", commitRaws);
+    }
 
     const commitDict = buildCommitDict(commitRaws);
     if (this.isDebugMode) console.log("commitDict: ", commitDict);

packages/vscode/.eslintrc.json

@@ -12,7 +12,8 @@
       }
     ],
     "simple-import-sort/exports": "error",
-    "no-duplicate-imports": "error"
+    "no-duplicate-imports": "error",
+    "import/no-commonjs": "off"
   },
   "overrides": [
     {

packages/vscode/src/extension.ts

@@ -7,6 +7,7 @@
 import { deleteGithubToken, getGithubToken, setGithubToken } from "./setting-repository";
 import { mapClusterNodesFrom } from "./utils/csm.mapper";
 import {
+  fetchGitLogInParallel,
   findGit,
   getBranches,
   getCurrentBranchName,
@@ -77,6 +78,7 @@
       };
 
       const initialBaseBranchName = await fetchCurrentBranch();
+
       const fetchClusterNodes = async (baseBranchName = initialBaseBranchName) => {
         const gitLog = await getGitLog(gitPath, currentWorkspacePath);
         const { owner, repo: initialRepo } = getRepo(gitConfig);

packages/vscode/src/utils/git.util.ts

@@ -1,6 +1,8 @@
 import * as cp from "child_process";
 import * as fs from "fs";
+import os from "os";
 import * as path from "path";
+import { Worker } from "worker_threads";
 
 export interface GitExecutable {
   readonly path: string;
@@ -111,7 +113,7 @@
     if (await isExecutable(file)) {
       try {
         return await getGitExecutable(file);
       } catch (_) {}
     }
   }
   return Promise.reject<GitExecutable>();
@@ -147,7 +149,7 @@
   for (let i = 0; i < paths.length; i++) {
     try {
       return await getGitExecutable(paths[i]);
     } catch (_) {}
   }
   throw new Error("None of the provided paths are a Git executable");
 }
@@ -197,6 +199,70 @@
   });
 }
 
+export async function getLogCount(gitPath: string, currentWorkspacePath: string): Promise<number> {
+  const BASE_10 = 10;
+  return new Promise((resolve, reject) => {
+    const args = ["rev-list", "--count", "--all"];
+
+    resolveSpawnOutput(
+      cp.spawn(gitPath, args, {
+        cwd: currentWorkspacePath,
+        env: Object.assign({}, process.env),
+      })
+    ).then(([status, stdout, stderr]) => {
+      const { code, error } = status;
+
+      if (code === 0 && !error) {
+        const commitCount = parseInt(stdout.toString().trim(), BASE_10);
+        resolve(commitCount);
+      } else {
+        reject(stderr);
+      }
+    });
+  });
+}
+
+export async function fetchGitLogInParallel(gitPath: string, currentWorkspacePath: string): Promise<string> {
+  const numCores = os.cpus().length;
+
+  const totalCnt = await getLogCount(gitPath, currentWorkspacePath);
+  let numberOfThreads = 1;
+
+  const taskThreshold = 1000;
+  const coreCountThreshold = 4;
+
+  if (totalCnt > taskThreshold) {
+    if (numCores < coreCountThreshold) numberOfThreads = 2;
+    else numberOfThreads = 3;
+  }
+
+  const chunkSize = Math.ceil(totalCnt / numberOfThreads);
+  const promises: Promise<string>[] = [];
+
+  for (let i = 0; i < numberOfThreads; i++) {
+    const skipCount = i * chunkSize;
+    const limitCount = chunkSize;
+
+    const worker = new Worker(path.resolve(__dirname, "./worker.js"), {
+      workerData: {
+        gitPath,
+        currentWorkspacePath,
+        skipCount,
+        limitCount,
+      },
+    });
+
+    promises.push(
+      new Promise((resolve, reject) => {
+        worker.on("message", resolve);
+        worker.on("error", reject);
+      })
+    );
+  }
+
+  return Promise.all(promises).then((logs) => logs.join("\n"));
+}
+
 export async function getGitConfig(
   gitPath: string,
   currentWorkspacePath: string,

packages/vscode/src/utils/git.worker.ts

@@ -0,0 +1,59 @@
+import * as cp from "child_process";
+import { parentPort, workerData } from "worker_threads";
+
+import { resolveSpawnOutput } from "./git.util";
+
+const { gitPath, currentWorkspacePath, skipCount, limitCount } = workerData;
+
+async function getPartialGitLog() {
+  const gitLogFormat =
+    "%n%n" +
+    [
+      "%H", // commit hash (id)
+      "%P", // parent hashes
+      "%D", // ref names (branches, tags)
+      "%an", // author name
+      "%ae", // author email
+      "%ad", // author date
+      "%cn", // committer name
+      "%ce", // committer email
+      "%cd", // committer date
+      "%w(0,0,4)%s", // commit message subject
+      "%b", // commit message body
+    ].join("%n");
+
+  const args = [
+    "--no-pager",
+    "log",
+    "--all",
+    "--parents",
+    "--numstat",
+    "--date-order",
+    `--pretty=format:${gitLogFormat}`,
+    "--decorate",
+    "-c",
+    `--skip=${skipCount}`,
+    `-n ${limitCount}`,
+  ];
+
+  resolveSpawnOutput(
+    cp.spawn(gitPath, args, {
+      cwd: currentWorkspacePath,
+      env: Object.assign({}, process.env),
+    })
+  )
+    .then(([status, stdout, stderr]) => {
+      const { code, error } = status;
+
+      if (code === 0 && !error && parentPort !== null) {
+        parentPort.postMessage(stdout.toString());
+      } else {
+        if (parentPort !== null) parentPort.postMessage(stderr);
+      }
+    })
+    .catch((error) => {
+      console.error("Spawn Error:", error);
+    });
+}
+
+getPartialGitLog();

packages/vscode/src/webview-loader.ts

@@ -17,7 +17,6 @@ export default class WebviewLoader implements vscode.Disposable {
     const { fetchClusterNodes, fetchBranches, fetchCurrentBranch, fetchGithubInfo } = fetcher;
     const viewColumn = vscode.ViewColumn.One;
 
-    //캐시 초기화
     console.log("Initialize cache data");
     context.workspaceState.keys().forEach((key) => {
       context.workspaceState.update(key, undefined);
@@ -37,21 +36,19 @@ export default class WebviewLoader implements vscode.Disposable {
         const { command, payload } = message;
 
         if (command === "fetchAnalyzedData" || command === "refresh") {
-          const baseBranchName = (payload && JSON.parse(payload)) ?? (await fetchCurrentBranch());
           try {
             const baseBranchName = (payload && JSON.parse(payload)) ?? (await fetchCurrentBranch());
             const storedAnalyzedData = context.workspaceState.get<ClusterNode[]>(
               `${ANALYZE_DATA_KEY}_${baseBranchName}`
             );
-            let analyzedData = storedAnalyzedData;
+            analyzedData = storedAnalyzedData;
             if (!storedAnalyzedData) {
               console.log("No cache Data");
               console.log("baseBranchName : ", baseBranchName);
               analyzedData = await fetchClusterNodes(baseBranchName);
               context.workspaceState.update(`${ANALYZE_DATA_KEY}_${baseBranchName}`, analyzedData);
             } else console.log("Cache data exists");
 
-            // 현재 캐싱된 Branch
             console.log("Current Stored data");
             context.workspaceState.keys().forEach((key) => {
               console.log(key);
@@ -76,10 +73,10 @@ export default class WebviewLoader implements vscode.Disposable {
             payload: branches,
           });
         }
-        
+
         if (command === "fetchGithubInfo") {
           const githubInfo = await fetchGithubInfo();
-          await this.respondToMessage({ 
+          await this.respondToMessage({
             ...message,
             payload: githubInfo,
           });

packages/vscode/webpack.config.js

@@ -12,11 +12,14 @@ const extensionConfig = {
     target: "node", // vscode extensions run in a Node.js-context 📖 -> https://webpack.js.org/configuration/node/
     mode: "none", // this leaves the source code as close as possible to the original (when packaging we set this to 'production')
 
-    entry: "./src/extension.ts", // the entry point of this extension, 📖 -> https://webpack.js.org/configuration/entry-context/
+    entry: {
+        extension: "./src/extension.ts", // the entry point of this extension, 📖 -> https://webpack.js.org/configuration/entry-context/
+        worker: "./src/utils/git.worker.ts"
+    },
     output: {
         // the bundle is stored in the 'dist' folder (check package.json), 📖 -> https://webpack.js.org/configuration/output/
         path: path.resolve(__dirname, "dist"),
-        filename: "extension.js",
+        filename: "[name].js",
         libraryTarget: "commonjs2",
     },
     externals: {