feat: add sticky mode support (#32)

.gitignore

@@ -2,3 +2,4 @@ node_modules/
 coverage/
 !test/fixtures/custom-framework-app/node_modules/
 .tmp
+.vscode

README.md

@@ -64,8 +64,9 @@ $ egg-bin dev
 
 - `--eggPath` egg web framework root path.No default value, must supply.
 - `--baseDir` application's root path.default to `process.cwd()`.
-- `--port` server port.default to 7001.
-- `--cluster` worker process number.default to 1.
+- `--port` server port.default to `7001`.
+- `--cluster` worker process number.default to `1`.
+- `--sticky` start a sticky cluster server.default to `false`.
 
 ### debug
 

README.zh-CN.md

@@ -60,6 +60,14 @@ $ npm i egg-bin --save-dev
 $ egg-bin dev
 ```
 
+##### options
+
+- `--eggPath` egg web 框架根目录。必须设置。
+- `--baseDir` 应用根目录，默认为 `process.cwd()`。
+- `--port` 服务端口，默认为 `7001`。
+- `--cluster` 工作进程数量。默认为 `1`.
+- `--sticky` 启动 `sticky` 模式服务。默认为 `false`。
+
 ### debug
 
 使用 iron-node 调试工具启动应用。

lib/start-cluster

@@ -11,13 +11,15 @@ commander
   .option('--baseDir [baseDir]')
   .option('-p, --port [port]')
   .option('--cluster [workers]')
+  .option('--sticky')
   .allowUnknownOption(true)
   .parse(process.argv);
 
 const baseDir = commander.baseDir;
 const workers = commander.cluster ? Number(commander.cluster) : 1;
 const port = commander.port;
 const customEgg = commander.eggPath;
+const sticky = commander.sticky;
 
 assert(customEgg, 'eggPath required, missing any egg frameworks?');
 
@@ -26,6 +28,7 @@ const options = {
   workers,
   port,
   customEgg,
+  sticky,
 };
 
 debug('eggPath:%s options:%j', customEgg, options);

test/egg-dev.test.js

@@ -25,6 +25,13 @@ describe('egg-bin dev', () => {
     .end(done);
   });
 
+  it('should startCluster with --sticky', done => {
+    coffee.fork(eggBin, [ 'dev', '--port', '6001', '--sticky' ], { cwd: appdir })
+    .expect('stdout', `{"baseDir":"${appdir}","workers":1,"port":"6001","customEgg":"${customEgg}","sticky":true}\n`)
+    .expect('code', 0)
+    .end(done);
+  });
+
   it('should startCluster with -p', done => {
     coffee.fork(eggBin, [ 'dev', '-p', '6001' ], { cwd: appdir })
     // .debug()