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feature(web): 增加一个直接通过 zookeeper 查询运行时信息的页面

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This commit is contained in:
兰缘小妖
2023-05-23 15:54:11 +08:00
parent 5e191a176d
commit f29cccf9dd
8 changed files with 336 additions and 6 deletions
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22
service-zookeeper-query/src/main/java/com/lanyuanxiaoyao/service/zookeeper/ZookeeperController.java
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@@ -1,10 +1,14 @@
package com.lanyuanxiaoyao.service.zookeeper;
import cn.hutool.core.util.ObjectUtil;
import java.util.concurrent.TimeUnit;
import com.lanyuanxiaoyao.service.configuration.entity.zookeeper.ZookeeperNode;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.recipes.locks.InterProcessLock;
import org.apache.curator.framework.recipes.locks.InterProcessMutex;
import org.apache.zookeeper.data.Stat;
import org.eclipse.collections.api.factory.Lists;
import org.eclipse.collections.api.list.ImmutableList;
import org.eclipse.collections.api.list.MutableList;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.GetMapping;
@@ -12,6 +16,8 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import java.util.concurrent.TimeUnit;
/**
* Zookeeper 查询
*
@@ -44,6 +50,20 @@ public class ZookeeperController {
}
}
@GetMapping("get_children")
public ImmutableList<ZookeeperNode> children(@RequestParam("path") String path) throws Exception {
if (existsPath(path)) {
MutableList<ZookeeperNode> nodes = Lists.mutable.empty();
for (String label : client.getChildren().forPath(path)) {
String childPath = path + "/" + label;
Stat stat = client.checkExists().forPath(childPath);
nodes.add(new ZookeeperNode(childPath, label, stat.getCtime(), stat.getMtime()));
}
return nodes.toImmutable();
}
return Lists.immutable.empty();
}
@GetMapping("exists_lock")
public Boolean existsLock(@RequestParam("path") String path) throws Exception {
InterProcessLock lock = new InterProcessMutex(client, path);