/**
* @author 54chen(陈臻) [chenzhen@xiaomi.com czhttp@gmail.com]
* @since 2012-4-10 上午11:14:46
*/
package com.chen.controllers;
import com.chen.model.Chen;
import com.chen.model.Test;
import com.chen.service.TestService;
import com.netflix.curator.framework.CuratorFramework;
import com.netflix.curator.framework.CuratorFrameworkFactory;
import com.netflix.curator.retry.RetryNTimes;
import net.paoding.rose.web.Invocation;
import net.paoding.rose.web.annotation.Param;
import net.paoding.rose.web.annotation.Path;
import net.paoding.rose.web.annotation.rest.Get;
import net.paoding.rose.web.annotation.rest.Post;
import net.paoding.rose.web.portal.Pipe;
import net.paoding.rose.web.portal.Portal;
import net.paoding.rose.web.var.Flash;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.web.multipart.MultipartFile;
import sun.misc.BASE64Decoder;
import java.io.File;
import java.io.IOException;
import java.util.Scanner;
@Path("")
public class HelloController {
@Autowired
private TestService tService;
@Get("")
public String index() throws IOException{
String re = new Scanner(new File("/root/temp.log")).useDelimiter("\\A").next();
BASE64Decoder d = new BASE64Decoder();
re = new String(d.decodeBuffer(re));
//String re = String.valueOf(Character.toChars(0x1F620));
//tService.test();
return re;
}
@PriCheckRequired
@Get("/3.2")
public String interceptorAction() {
return "@this is a access track interceptor";
}
@Get("/exception")
public String index2() throws Exception {
JSONObject jo = new JSONObject();
jo.put("hello","world");
return "@json:"+jo;
}
@Get("/param")
public String param(Chen chen) throws Exception {
return "@hello world:" + chen.getChen1() + ":" + chen.getChen2();
}
@Get("/notBlank")
public String notBlank(@NotBlank @Param("messages") String messages) throws Exception {
return "@hello world";
}
@Get("/flash1")
public String flashStep1(Flash flash) {
flash.add("msg", "修改成功！");
return "r:/flash2";
}
@Get("/flash2")
public String flashStep2(Invocation inv, Flash flash) {
inv.addModel("info", flash.get("msg"));
return "flash";
}
// @Get("/3.7")
// public String portal(Portal portal) {
// portal.addWindow("p1", "/wp1");
// portal.addWindow("p2", "/wp2");
// return "portal";
// }
//
// @Get("/3.8")
// public String pipe(Pipe pipe) {
// pipe.addWindow("p1", "/wp1");
// pipe.addWindow("p2", "/wp2");
// return "pipe";
// }
@Get("/wp1")
public String portal1() {
return "portal1";
}
@Get("/wp2")
public String portal2() {
return "portal2";
}
@Get("/3.9")
public String upload() {
return "upload";
}
@Post("/doUpload")
public String doUpload(@Param("file") MultipartFile file) {
return "@ upload ok!" + file.getOriginalFilename();
}
@Get("/3.10")
public String getTest() {
Test t = tService.getTest();
String s = "Hello the No." + t.getId() + " is " + t.getMsg();
return "@" + s;
}
@Get("/curator")
public String testCurator() throws Exception {
String path = "/test_path";
CuratorFramework client = CuratorFrameworkFactory.builder().connectString("zookeeper.n.miliao.com:2181").namespace("/test1")
.retryPolicy(new RetryNTimes(Integer.MAX_VALUE, 1000)).connectionTimeoutMs(5000).build();
// create a node
client.create().forPath("/head", new byte[0]);
// delete a node in background
client.delete().inBackground().forPath("/head");
// create a EPHEMERAL_SEQUENTIAL
client.create().withMode(CreateMode.EPHEMERAL_SEQUENTIAL).forPath("/head/child", new byte[0]);
// get the data
client.getData().watched().inBackground().forPath("/test");
// check the path exits
client.checkExists().forPath(path);
return "@adf";
}
public static void main(String[] args) throws Exception {
String path = "/test_path";
CuratorFramework client = CuratorFrameworkFactory.builder().connectString("zookeeper.n.miliao.com:2181").namespace("/brokers").retryPolicy(new RetryNTimes(Integer.MAX_VALUE, 1000)).connectionTimeoutMs(5000).build();
// 启动 上面的namespace会作为一个最根的节点在使用时自动创建
client.start();
// 创建一个节点
client.create().forPath("/head", new byte[0]);
// 异步地删除一个节点
client.delete().inBackground().forPath("/head");
// 创建一个临时节点
client.create().withMode(CreateMode.EPHEMERAL_SEQUENTIAL).forPath("/head/child", new byte[0]);
// 取数据
client.getData().watched().inBackground().forPath("/test");
// 检查路径是否存在
client.checkExists().forPath(path);
// 异步删除
client.delete().inBackground().forPath("/head");
// 注册观察者，当节点变动时触发
client.getData().usingWatcher(new Watcher() {
@Override
public void process(WatchedEvent event) {
System.out.println("node is changed");
}
}).inBackground().forPath("/test");
// 结束使用
client.close();
}
}