新增dvc操作

This commit is contained in:
fanshuai 2024-08-29 08:27:40 +08:00
parent 3b24c6bf02
commit 9471158d54
9 changed files with 522 additions and 77 deletions

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@ -11,6 +11,7 @@ import org.springframework.web.multipart.MultipartFile;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
/**
* (Dataset)表服务接口
@ -84,4 +85,12 @@ DatasetService {
ResponseEntity<InputStreamResource> downloadAllDatasetFiles(Integer datasetId, String version) throws Exception;
List<Map<String, String>> exportDataset(String path, String uuid) throws Exception;
CompletableFuture<String> newCreateDataset(DatasetVo datasetVo) throws Exception;
}

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@ -0,0 +1,8 @@
package com.ruoyi.platform.service;
public interface DvcService {
//使用dvc初始化跟踪push到远程仓库的接口
public void initaddpushDvc(String localPath) throws Exception ;
}

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@ -0,0 +1,17 @@
package com.ruoyi.platform.service;
import com.ruoyi.platform.vo.GitProjectVo;
import java.util.Map;
public interface GitService {
//登录方法返回token
String login(String username, String password);
//输入token项目名tag创建新项目,返回项目地址
Map createProject(String token, GitProjectVo gitProjectVo) throws Exception;
void createBranch(String token,String owner, String projectName, String branchName, String oldBranchName) throws Exception;
void createTopic(String token, Integer id, String topicName) throws Exception;
}

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@ -1,6 +1,7 @@
package com.ruoyi.platform.service.impl;
import com.ruoyi.common.core.utils.DateUtils;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.platform.annotations.CheckDuplicate;
import com.ruoyi.platform.domain.AssetIcon;
@ -8,17 +9,14 @@ import com.ruoyi.platform.domain.Dataset;
import com.ruoyi.platform.domain.DatasetVersion;
import com.ruoyi.platform.mapper.DatasetDao;
import com.ruoyi.platform.mapper.DatasetVersionDao;
import com.ruoyi.platform.service.AssetIconService;
import com.ruoyi.platform.service.DatasetService;
import com.ruoyi.platform.service.DatasetVersionService;
import com.ruoyi.platform.service.MinioService;
import com.ruoyi.platform.utils.BeansUtils;
import com.ruoyi.platform.utils.FileUtil;
import com.ruoyi.platform.utils.MinioUtil;
import com.ruoyi.platform.vo.VersionVo;
import com.ruoyi.platform.service.*;
import com.ruoyi.platform.utils.*;
import com.ruoyi.platform.vo.DatasetVo;
import com.ruoyi.platform.vo.GitProjectVo;
import com.ruoyi.platform.vo.VersionVo;
import com.ruoyi.system.api.model.LoginUser;
import io.minio.messages.Item;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.InputStreamResource;
@ -32,14 +30,16 @@ import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
import redis.clients.jedis.Jedis;
import javax.annotation.Resource;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.File;
import java.lang.reflect.Field;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Collectors;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
@ -67,6 +67,12 @@ public class DatasetServiceImpl implements DatasetService {
@Resource
private MinioService minioService;
@Resource
private GitService gitService;
@Resource
private DvcService dvcService;
// 固定存储桶名
@Value("${minio.dataReleaseBucketName}")
private String bucketName;
@ -74,7 +80,16 @@ public class DatasetServiceImpl implements DatasetService {
@Resource
private MinioUtil minioUtil;
@Value("${spring.redis.host}")
private String redisHost;
@Value("${minio.accessKey}")
String accessKeyId;
@Value("${minio.secretKey}")
String secretAccessKey;
@Value("${minio.endpoint}")
String endpoint;
@Value("${git.endpoint}")
String gitendpoint;
/**
* 通过ID查询单条数据
@ -440,4 +455,95 @@ public class DatasetServiceImpl implements DatasetService {
return results;
}
@Override
public CompletableFuture<String> newCreateDataset(DatasetVo datasetVo) {
return CompletableFuture.supplyAsync(() -> {
try {
String gitusername = datasetVo.getGitusername();
String gitpassword = datasetVo.getGitpassword();
String token = gitService.login(gitusername, gitpassword);
LoginUser loginUser = SecurityUtils.getLoginUser();
String ci4sUsername = loginUser.getUsername();
Jedis jedis = new Jedis(redisHost);
String userReq = jedis.get(ci4sUsername + "_gitUserInfo");
Map<String, Object> userInfo = JsonUtils.jsonToMap(userReq);
Integer userId = (Integer) userInfo.get("user_id");
// 拼接project
String repositoryName = ci4sUsername + "_dataset_" + DateUtils.dateTimeNow();
GitProjectVo gitProjectVo = new GitProjectVo();
gitProjectVo.setRepositoryName(repositoryName);
gitProjectVo.setName(datasetVo.getName());
gitProjectVo.setDescription(datasetVo.getDescription());
gitProjectVo.setPrivate(datasetVo.getAvailableRange() == 0);
gitProjectVo.setUserId(userId);
// 创建项目
Map project = gitService.createProject(token, gitProjectVo);
// 创建分支
String branchName = datasetVo.getVersion();
gitService.createBranch(token, (String) userInfo.get("login"), repositoryName, branchName, "master");
// 定义标签 标签1ci4s_dataset 标签2DataTag 标签3DataType
gitService.createTopic(token, (Integer) project.get("id"), "ci4s_dataset");
gitService.createTopic(token, (Integer) project.get("id"), "DataTag_" + datasetVo.getDataTag());
gitService.createTopic(token, (Integer) project.get("id"), "DataType_" + datasetVo.getDataType());
// 得到项目地址
String projectUrl = gitendpoint + (String) userInfo.get("login") + "/" + repositoryName + ".git";
// 得到用户操作的路径
String url = datasetVo.getDatasetVersionVos().get(0).getUrl();
String localPath = "E:/test/" + datasetVo.getName();
String sourcePath = url.substring(0, url.lastIndexOf("/"));
// 命令行操作 git clone 项目地址
DVCUtils.gitClone(localPath, projectUrl, branchName, gitusername, gitpassword);
String s3Path = "management-platform-files/" + ci4sUsername + "/datasets/" + repositoryName + "/" + branchName;
DVCUtils.moveFiles(sourcePath, localPath);
// dvc init 初始化
DVCUtils.dvcInit(localPath);
// 配置远程S3地址
DVCUtils.dvcRemoteAdd(localPath, s3Path);
DVCUtils.dvcConfigS3Credentials(localPath, endpoint);
DVCUtils.dvcConfigS3Credentials2(localPath, accessKeyId);
DVCUtils.dvcConfigS3Credentials3(localPath, secretAccessKey);
// dvc 跟踪
DVCUtils.dvcAdd(localPath, "data");
// git commit
DVCUtils.gitAdd(localPath, ".");
DVCUtils.gitCommit(localPath, "commit from ci4s with " + loginUser.getUsername());
DVCUtils.gitPush(localPath, gitusername, gitpassword);
// dvc push 到远程S3
DVCUtils.dvcPush(localPath);
return "新增数据集成功";
} catch (Exception e) {
throw new RuntimeException(e);
}
});
}
public List<Map<String, String>> uploadDatasetlocal(MultipartFile[] files, String uuid) throws Exception {
List<Map<String, String>> results = new ArrayList<>();
for (MultipartFile file:files){
// 构建objectName
String username = SecurityUtils.getLoginUser().getUsername();
String fileName = file.getOriginalFilename();
String path = "/datasets/" + username + "/" + uuid + "/"+"/data/" + fileName;
long sizeInBytes = file.getSize();
String formattedSize = FileUtil.formatFileSize(sizeInBytes);
File targetFile = new File(path, file.getOriginalFilename());
// 确保目录存在
targetFile.getParentFile().mkdirs();
// 保存文件到目标路径
FileUtils.copyInputStreamToFile(file.getInputStream(), targetFile);
// 返回上传文件的路径
String absolutePath = targetFile.getAbsolutePath();
Map<String, String> result = new HashMap<>();
result.put("fileName", fileName);
result.put("url", absolutePath); // objectName根据实际情况定义
result.put("fileSize", formattedSize);
results.add(result);
}
return results;
}
}

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@ -0,0 +1,34 @@
package com.ruoyi.platform.service.impl;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.platform.service.DvcService;
import com.ruoyi.platform.utils.DVCUtils;
import com.ruoyi.system.api.model.LoginUser;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
@Service
public class DvcServiceImpl implements DvcService {
@Value("${minio.accessKey}")
String accessKeyId;
@Value("${minio.secretKey}")
String secretAccessKey;
@Value("${minio.endpoint}")
String endpoint;
@Override
public void initaddpushDvc(String localPath) throws Exception {
LoginUser loginUser = SecurityUtils.getLoginUser();
// dvc init 初始化
DVCUtils.dvcInit(localPath);
// 配置远程S3地址
DVCUtils.dvcRemoteAdd(localPath,"");
// DVCUtils.dvcConfigS3Credentials(localPath,endpoint, accessKeyId, secretAccessKey);
// dvc 跟踪
DVCUtils.dvcAdd(localPath , "data");
// git commit
DVCUtils.gitCommit(localPath, "commit from ci4s with "+loginUser.getUsername());
// dvc push 到远程S3
DVCUtils.dvcPush(localPath);
}
}

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@ -0,0 +1,98 @@
package com.ruoyi.platform.service.impl;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.platform.service.GitService;
import com.ruoyi.platform.utils.HttpUtils;
import com.ruoyi.platform.utils.JsonUtils;
import com.ruoyi.platform.vo.GitProjectVo;
import com.ruoyi.system.api.model.LoginUser;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import redis.clients.jedis.Jedis;
import java.util.HashMap;
import java.util.Map;
@Service
public class GitServiceImpl implements GitService {
@Value("${spring.redis.host}")
private String redisHost;
private static final Logger log = LoggerFactory.getLogger(GitServiceImpl.class);
@Override
public String login(String username, String password) {
// 构建请求参数
Map<String, Object> params = new HashMap<>();
params.put("grant_type", "password");
params.put("username", username);
params.put("password", password);
params.put("client_id", "jEdGwrIJixCUIJM9vj2MwA6zmoTVhUdXxiSAaaCiXwA");
params.put("client_secret", "L3wBKTNnRo-wPen7bxR3F1myCvtVDgpWa6MnpfyWeJE");
try {
// 发送POST请求
String req = HttpUtils.sendPostRequest("https://www.gitlink.org.cn/oauth/token",null, JsonUtils.mapToJson(params));
// 解析响应JSON
if (StringUtils.isEmpty(req)) {
throw new RuntimeException("终止响应内容为空。");
}
// 将响应的JSON字符串转换为Map对象
Map<String, Object> runResMap = JsonUtils.jsonToMap(req);
// 提取access_token
// 提取access_token
String accessToken = (String) runResMap.get("access_token");
//通过access_token获取用户信息
String userReq = HttpUtils.sendGetWithToken("https://www.gitlink.org.cn/api/users/get_user_info.json",null, accessToken);
if (StringUtils.isEmpty(userReq)) {
throw new RuntimeException("终止响应内容为空。");
}
LoginUser loginUser = SecurityUtils.getLoginUser();
String ci4sUsername = loginUser.getUsername();
// 将access_token存入Redis
Jedis jedis = new Jedis(redisHost);
jedis.set(ci4sUsername+"_gitToken", accessToken);
jedis.set(ci4sUsername+"_gitUserInfo", userReq);
return accessToken;
} catch (Exception e) {
log.error("登录GitLink失败。", e);
return null;
}
}
@Override
public Map createProject(String token, GitProjectVo gitProjectVo) throws Exception {
String userReq = HttpUtils.sendPostWithToken("https://www.gitlink.org.cn/api/projects.json",JsonUtils.objectToJson(gitProjectVo),token);
return JsonUtils.jsonToMap(userReq);
}
@Override
public void createBranch(String token,String owner, String projectName, String branchName, String oldBranchName) throws Exception {
//https://www.gitlink.org.cn/api/v1/fanshuai/testdssa8755/branches.json
// {
// "new_branch_name": "SsS",
// "old_branch_name": "master"
// }
String createBranchUrl = "https://www.gitlink.org.cn/api/v1/"+ owner + "/" + projectName + "/branches.json";
Map<String, Object> resMap = new HashMap<>();
resMap.put("new_branch_name", branchName);
resMap.put("old_branch_name", oldBranchName);
String req = HttpUtils.sendPostWithToken(createBranchUrl,JsonUtils.objectToJson(resMap),token);
System.out.println(req);
}
@Override
public void createTopic(String token, Integer id, String topicName) throws Exception {
// https://www.gitlink.org.cn/api/v1/project_topics.json
Map<String, Object> resMap = new HashMap<>();
resMap.put("project_id", id);
resMap.put("name", topicName);
String req = HttpUtils.sendPostWithToken("https://www.gitlink.org.cn/api/v1/project_topics.json",JsonUtils.objectToJson(resMap),token);
System.out.println(req);
}
}

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@ -0,0 +1,135 @@
package com.ruoyi.platform.utils;
import org.eclipse.jgit.api.*;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.transport.CredentialsProvider;
import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
import java.io.*;
import java.nio.file.*;
public class DVCUtils {
private static void runCommand(String command, String workingDir) throws Exception {
ProcessBuilder processBuilder = new ProcessBuilder(command.split(" "));
processBuilder.directory(new File(workingDir));
Process process = processBuilder.start();
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
System.out.println(line);
}
int exitCode = process.waitFor();
if (exitCode != 0) {
throw new Exception("Command failed with exit code " + exitCode);
}
}
public static void moveFiles(String sourcePath, String targetPath) throws Exception {
Path sourceDir = Paths.get(sourcePath);
Path targetDir = Paths.get(targetPath).resolve(sourceDir.getFileName());
if (!Files.exists(targetDir)) {
Files.createDirectories(targetDir);
}
Files.move(sourceDir, targetDir, StandardCopyOption.REPLACE_EXISTING);
}
public static void gitClone(String localPath, String repoUrl, String branch, String username, String password) throws GitAPIException {
CloneCommand cloneCommand = Git.cloneRepository()
.setURI(repoUrl)
.setBranch(branch)
.setDirectory(new java.io.File(localPath))
.setCredentialsProvider(new UsernamePasswordCredentialsProvider(username, password));
cloneCommand.call();
}
public static void gitAdd(String localPath, String filePath) throws IOException, GitAPIException {
FileRepositoryBuilder builder = new FileRepositoryBuilder();
Repository repository = builder.setGitDir(new File(localPath, ".git"))
.readEnvironment()
.findGitDir()
.build();
try (Git git = new Git(repository)) {
AddCommand addCommand = git.add();
addCommand.addFilepattern(filePath).call();
}
}
public static void gitCommit(String localPath, String commitMessage) throws IOException, GitAPIException {
FileRepositoryBuilder builder = new FileRepositoryBuilder();
Repository repository = builder.setGitDir(new File(localPath, ".git"))
.readEnvironment()
.findGitDir()
.build();
try (Git git = new Git(repository)) {
// 添加所有文件
AddCommand addCommand = git.add();
addCommand.addFilepattern(".").call();
// 提交更改
CommitCommand commitCommand = git.commit();
commitCommand.setMessage(commitMessage).call();
}
}
public static void gitPush(String localPath, String username, String password) throws IOException, GitAPIException {
FileRepositoryBuilder builder = new FileRepositoryBuilder();
Repository repository = builder.setGitDir(new File(localPath, ".git"))
.readEnvironment()
.findGitDir()
.build();
try (Git git = new Git(repository)) {
CredentialsProvider credentialsProvider = new UsernamePasswordCredentialsProvider(username, password);
PushCommand pushCommand = git.push();
pushCommand.setCredentialsProvider(credentialsProvider)
.setForce(true)
.call();
}
}
public static void dvcInit(String localPath) throws Exception {
String command = "dvc init";
runCommand(command, localPath);
}
public static void dvcAdd(String localPath, String filePath) throws Exception {
String command = "dvc add " + filePath;
runCommand(command, localPath);
}
public static void dvcRemoteAdd(String localPath, String s3RemoteUrl) throws Exception {
String command = "dvc remote add -d myremote s3://" + s3RemoteUrl;
runCommand(command, localPath);
}
public static void dvcConfigS3Credentials(String localPath, String endpointurl) throws Exception {
String command = "dvc remote modify myremote endpointurl " + endpointurl ;
runCommand(command, localPath);
}
public static void dvcConfigS3Credentials2(String localPath, String accessKeyId) throws Exception {
String command = "dvc remote modify myremote access_key_id " + accessKeyId;
runCommand(command, localPath);
}
public static void dvcConfigS3Credentials3(String localPath, String secretAccessKey) throws Exception {
String command = "dvc remote modify myremote secret_access_key " + secretAccessKey;
runCommand(command, localPath);
}
public static void dvcPush(String localPath) throws Exception {
String command = "dvc push";
runCommand(command, localPath);
}
public static void dvcPull(String localPath) throws Exception {
String command = "dvc pull";
runCommand(command, localPath);
}
}

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@ -89,16 +89,25 @@ public class HttpUtils {
public static String sendGet(String url, String param) {
return sendGet(url, param, "UTF-8");
}
/**
* 向指定 URL 发送GET方法的请求
* 向指定 URL 发送带token的GET方法的请求
*
* @param url 发送请求的 URL
* @param param 请求参数请求参数应该是 name1=value1&name2=value2 的形式
* @return 所代表远程资源的响应结果
*/
public static String sendGetWithToken(String url, String param,String token) {
return sendGet(url, param, "UTF-8",token);
}
/**
* 向指定 URL 发送带token的GET方法的请求
*
* @param url 发送请求的 URL
* @param param 请求参数请求参数应该是 name1=value1&name2=value2 的形式
* @param contentType 编码类型
* @return 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param, String contentType) {
public static String sendGet(String url, String param, String contentType,String token) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
@ -109,6 +118,7 @@ public class HttpUtils {
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
connection.setRequestProperty("Authorization", "Bearer " + token);
connection.connect();
in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
String line;
@ -136,6 +146,89 @@ public class HttpUtils {
return result.toString();
}
/**
* 向指定 URL 发送GET方法的请求
*
* @param url 发送请求的 URL
* @param param 请求参数请求参数应该是 name1=value1&name2=value2 的形式
* @param contentType 编码类型
* @return 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param, String contentType) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
log.info("sendGet - {}", urlNameString);
URL realUrl = new URL(urlNameString);
URLConnection connection = realUrl.openConnection();
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.connect();
in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
log.info("recv - {}", result);
} catch (ConnectException e) {
log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e);
} catch (SocketTimeoutException e) {
log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e);
} catch (IOException e) {
log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e);
} catch (Exception e) {
log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e);
} finally {
try {
if (in != null) {
in.close();
}
} catch (Exception ex) {
log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
}
}
return result.toString();
}
/**
* 向指定 URL 发送带token的POST方法的请求
*
* @param url 发送请求的 URL
* @param
* @return 所代表远程资源的响应结果
*/
public static String sendPostWithToken(String url, Object params, String token) throws Exception {
String resultStr = null;
HttpPost httpPost = new HttpPost(url);
if (params != null) {
StringEntity entity;
if (params instanceof Map) {
entity = new StringEntity(dealPostParams((HashMap<String, String>) params, "UTF-8"));
} else if (params instanceof String) {
entity = new StringEntity((String) params, "UTF-8");
} else if (params instanceof List) {
entity = new UrlEncodedFormEntity((List<? extends NameValuePair>) params, "UTF-8");
} else {
throw new Exception("参数有误!");
}
httpPost.setHeader("Content-Type", "application/json");
httpPost.setHeader("Authorization", "Bearer " + token);
httpPost.setEntity(entity);
}
try {
HttpResponse response = httpClient.execute(httpPost);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
resultStr = EntityUtils.toString(response.getEntity());
}
} catch (IOException e) {
e.printStackTrace();
}
return resultStr;
}
/**
* 向指定 URL 发送POST方法的请求
*

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@ -3,11 +3,13 @@ package com.ruoyi.platform.vo;
import com.fasterxml.jackson.databind.PropertyNamingStrategy;
import com.fasterxml.jackson.databind.annotation.JsonNaming;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import java.io.Serializable;
import java.util.List;
@JsonNaming(PropertyNamingStrategy.SnakeCaseStrategy.class)
@Data
public class DatasetVo implements Serializable {
@ -25,6 +27,11 @@ public class DatasetVo implements Serializable {
private String dataType;
@ApiModelProperty(name = "data_tag")
private String dataTag;
@ApiModelProperty(name = "gitusername")
private String gitusername;
@ApiModelProperty(name = "gitpassword")
private String gitpassword;
/**
* 版本
*/
@ -33,73 +40,11 @@ public class DatasetVo implements Serializable {
@ApiModelProperty(name = "dataset_version_vos")
private List<VersionVo> datasetVersionVos;
/**
* 可用集群
*/
@ApiModelProperty(name = "available_cluster")
private String availableCluster;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public int getAvailableRange() {
return availableRange;
}
public void setAvailableRange(int availableRange) {
this.availableRange = availableRange;
}
public String getDataType() {
return dataType;
}
public void setDataType(String dataType) {
this.dataType = dataType;
}
public String getDataTag() {
return dataTag;
}
public void setDataTag(String dataTag) {
this.dataTag = dataTag;
}
public String getVersion() {
return version;
}
public void setVersion(String version) {
this.version = version;
}
public List<VersionVo> getDatasetVersionVos() {
return datasetVersionVos;
}
public void setDatasetVersionVos(List<VersionVo> datasetVersionVos) {
this.datasetVersionVos = datasetVersionVos;
}
public String getAvailableCluster() {
return availableCluster;
}
public void setAvailableCluster(String availableCluster) {
this.availableCluster = availableCluster;
}
}