本文整理了Java中me.hao0.antares.common.zk.ZkClient.gets()
方法的一些代码示例,展示了ZkClient.gets()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZkClient.gets()
方法的具体详情如下:
包路径:me.hao0.antares.common.zk.ZkClient
类名称:ZkClient
方法名:gets
[英]Get the children of the path
[中]带孩子们走这条路
代码示例来源:origin: ihaolin/antares
private void getServersOnce() {
List<String> servers = zk.gets(ZkPaths.SERVERS);
if (servers.isEmpty()){
log.warn("there are no available servers, please check the environment.");
return;
}
for (String server: servers){
client.addHttpServer(server);
}
}
代码示例来源:origin: ihaolin/antares
/**
* Find the job instance ids of the job
* @param appName the app name
* @param jobClass the job class
* @return the job instance ids
*/
public List<String> findJobInstances(String appName, String jobClass){
String jobInstancesNode = ZkPaths.pathOfJobInstances(appName, jobClass);
return zk.client().gets(jobInstancesNode);
}
代码示例来源:origin: ihaolin/antares
/**
* Check the job has one running job instance
* @param appName the app name
* @param jobClass the job class
* @return return true if has one running job instance, or false
*/
public boolean hasJobInstance(String appName, String jobClass) {
String jobInstanceNodePath = ZkPaths.pathOfJobInstances(appName, jobClass);
List<String> instances = zk.client().gets(jobInstanceNodePath);
return !CollectionUtil.isNullOrEmpty(instances);
}
代码示例来源:origin: ihaolin/antares
public AppClientCluster(AntaresZkClient zk, String appName){
this.appName = appName;
this.zk = zk;
// get alive clients once
String appClientsPath = ZkPaths.pathOfAppClients(appName);
zk.client().mkdirs(appClientsPath);
List<String> clients = zk.client().gets(appClientsPath);
if (!CollectionUtil.isNullOrEmpty(clients)){
alives.addAll(clients);
}
}
代码示例来源:origin: ihaolin/antares
@Override
public Response<List<String>> listSimpleServers() {
try {
List<String> servers = zk.client().gets(ZkPaths.SERVERS);
if (CollectionUtil.isNullOrEmpty(servers)){
return Response.ok(Collections.<String>emptyList());
}
return Response.ok(servers);
} catch (Exception e){
Logs.error("failed to list simple servers, cause: {}", Throwables.getStackTraceAsString(e));
return Response.notOk("server.list.failed");
}
}
}
代码示例来源:origin: ihaolin/antares
@Override
public Response<List<ServerInfo>> listServers() {
try {
List<String> servers = zk.client().gets(ZkPaths.SERVERS);
if (CollectionUtil.isNullOrEmpty(servers)){
return Response.ok(Collections.<ServerInfo>emptyList());
}
String leader = zk.client().getString(ZkPaths.LEADER);
List<ServerInfo> serverInfos = Lists.newArrayListWithExpectedSize(servers.size());
ServerInfo serverInfo;
for (String server: servers){
serverInfo = new ServerInfo();
if (Objects.equal(server, leader)){
serverInfo.setLeader(true);
}
serverInfo.setServer(server);
serverInfo.setJobCount(jobServerDao.countJobsByServer(server).intValue());
serverInfos.add(serverInfo);
}
return Response.ok(serverInfos);
} catch (Exception e){
Logs.error("failed to list servers, cause: {}", Throwables.getStackTraceAsString(e));
return Response.notOk("server.list.failed");
}
}
代码示例来源:origin: ihaolin/antares
@Override
public Response<List<ClientInfo>> listClients(Long appId) {
try {
App app = appDao.findById(appId);
if (app == null){
Logs.warn("The app(id={}) doesn't exist when list clients", appId);
return Response.ok(Collections.<ClientInfo>emptyList());
}
String appClientsPath = ZkPaths.pathOfAppClients(app.getAppName());
zk.client().mkdirs(appClientsPath);
List<String> clients = zk.client().gets(appClientsPath);
if(CollectionUtil.isNullOrEmpty(clients)){
return Response.ok(Collections.<ClientInfo>emptyList());
}
List<ClientInfo> clientInfos = Lists.newArrayListWithExpectedSize(clients.size());
ClientInfo clientInfo;
for (String client : clients){
clientInfo = new ClientInfo();
clientInfo.setAddr(client);
clientInfos.add(clientInfo);
}
return Response.ok(clientInfos);
} catch (Exception e){
Logs.error("failed to list clients, cause: {}", Throwables.getStackTraceAsString(e));
return Response.notOk("client.list.failed");
}
}
内容来源于网络,如有侵权,请联系作者删除!