Merge pull request #617 from qiaozhanwei/dev

 the resource upload switch is switched, and the file system is consistent

escheduler-api/src/main/java/cn/escheduler/api/service/BaseService.java

@@ -20,6 +20,7 @@ import cn.escheduler.api.enums.Status;
 import cn.escheduler.api.utils.Constants;
 import cn.escheduler.api.utils.Result;
 import cn.escheduler.common.enums.UserType;
+import cn.escheduler.common.utils.HadoopUtils;
 import cn.escheduler.dao.model.User;
 import org.apache.commons.lang3.StringUtils;
 
@@ -110,4 +111,20 @@ public class BaseService {
 
         return null;
     }
+
+    /**
+     * create tenant dir if not exists
+     * @param tenantCode
+     * @throws Exception
+     */
+    protected void createTenantDirIfNotExists(String tenantCode)throws Exception{
+
+        String resourcePath = HadoopUtils.getHdfsResDir(tenantCode);
+        String udfsPath = HadoopUtils.getHdfsUdfDir(tenantCode);
+        /**
+         * init resource path and udf path
+         */
+        HadoopUtils.getInstance().mkdir(resourcePath);
+        HadoopUtils.getInstance().mkdir(udfsPath);
+    }
 }

escheduler-api/src/main/java/cn/escheduler/api/service/LoggerService.java

@@ -49,21 +49,22 @@ public class LoggerService {
    */
   public Result queryLog(int taskInstId, int skipLineNum, int limit) {
 
+
     TaskInstance taskInstance = processDao.findTaskInstanceById(taskInstId);
     String host = taskInstance.getHost();
     if(StringUtils.isEmpty(host)){
       return new Result(Status.TASK_INSTANCE_HOST_NOT_FOUND.getCode(), Status.TASK_INSTANCE_HOST_NOT_FOUND.getMsg());
     }
-    logger.info("log host : {} , logPath : {} , logServer port : {}",host,taskInstance.getLogPath(),Constants.RPC_PORT);
+
 
     Result result = new Result(Status.SUCCESS.getCode(), Status.SUCCESS.getMsg());
 
-    if(host != null){
-      LogClient logClient = new LogClient(host, Constants.RPC_PORT);
-      String log = logClient.rollViewLog(taskInstance.getLogPath(),skipLineNum,limit);
-      result.setData(log);
-      logger.info(log);
-    }
+    logger.info("log host : {} , logPath : {} , logServer port : {}",host,taskInstance.getLogPath(),Constants.RPC_PORT);
+
+    LogClient logClient = new LogClient(host, Constants.RPC_PORT);
+    String log = logClient.rollViewLog(taskInstance.getLogPath(),skipLineNum,limit);
+    result.setData(log);
+    logger.info(log);
 
     return result;
   }

escheduler-api/src/main/java/cn/escheduler/api/service/ProjectService.java

@@ -45,12 +45,6 @@ public class ProjectService extends BaseService{
 
     private static final Logger logger = LoggerFactory.getLogger(ProjectService.class);
 
-    @Autowired
-    private UserMapper userMapper;
-
-    @Autowired
-    private UsersService userService;
-
     @Autowired
     private ProjectMapper projectMapper;
 

escheduler-api/src/main/java/cn/escheduler/api/service/ResourcesService.java

@@ -339,19 +339,18 @@ public class ResourcesService extends BaseService {
         String resourcePath = "";
         if (type.equals(ResourceType.FILE)) {
             hdfsFilename = HadoopUtils.getHdfsFilename(tenantCode, name);
-            resourcePath = HadoopUtils.getHdfsDir(tenantCode);
+            resourcePath = HadoopUtils.getHdfsResDir(tenantCode);
         } else if (type.equals(ResourceType.UDF)) {
             hdfsFilename = HadoopUtils.getHdfsUdfFilename(tenantCode, name);
             resourcePath = HadoopUtils.getHdfsUdfDir(tenantCode);
         }
         try {
-            if (HadoopUtils.getInstance().exists(resourcePath)) {
-                cn.escheduler.api.utils.FileUtils.copyFile(file, localFilename);
-                HadoopUtils.getInstance().copyLocalToHdfs(localFilename, hdfsFilename, true, true);
-            } else {
-                logger.error("{} is not exist", resourcePath);
-                return false;
+            // if tenant dir not exists
+            if (!HadoopUtils.getInstance().exists(resourcePath)) {
+                createTenantDirIfNotExists(tenantCode);
             }
+            cn.escheduler.api.utils.FileUtils.copyFile(file, localFilename);
+            HadoopUtils.getInstance().copyLocalToHdfs(localFilename, hdfsFilename, true, true);
         } catch (Exception e) {
             logger.error(e.getMessage(), e);
             return false;
@@ -678,22 +677,19 @@ public class ResourcesService extends BaseService {
 
             // get file hdfs path
             hdfsFileName = HadoopUtils.getHdfsFilename(tenantCode, resourceName);
-            String resourcePath = HadoopUtils.getHdfsDir(tenantCode);
+            String resourcePath = HadoopUtils.getHdfsResDir(tenantCode);
             logger.info("resource hdfs path is {} ", hdfsFileName);
 
             HadoopUtils hadoopUtils = HadoopUtils.getInstance();
-            if (hadoopUtils.exists(resourcePath)) {
-                if (hadoopUtils.exists(hdfsFileName)) {
-                    hadoopUtils.delete(hdfsFileName, false);
-                }
-
-                hadoopUtils.copyLocalToHdfs(localFilename, hdfsFileName, true, true);
-            } else {
-                logger.error("{} is not exist", resourcePath);
-                result.setCode(Status.HDFS_OPERATION_ERROR.getCode());
-                result.setMsg(String.format("%s is not exist", resourcePath));
-                return result;
+            if (!hadoopUtils.exists(resourcePath)) {
+                // create if tenant dir not exists
+                createTenantDirIfNotExists(tenantCode);
+            }
+            if (hadoopUtils.exists(hdfsFileName)) {
+                hadoopUtils.delete(hdfsFileName, false);
             }
+
+            hadoopUtils.copyLocalToHdfs(localFilename, hdfsFileName, true, true);
         } catch (Exception e) {
             logger.error(e.getMessage(), e);
             result.setCode(Status.HDFS_OPERATION_ERROR.getCode());

escheduler-api/src/main/java/cn/escheduler/api/service/TenantService.java

@@ -97,13 +97,7 @@ public class TenantService extends BaseService{
 
     // if hdfs startup
     if (PropertyUtils.getResUploadStartupState()){
-      String resourcePath = HadoopUtils.getHdfsDataBasePath() + "/" + tenantCode + "/resources";
-      String udfsPath = HadoopUtils.getHdfsUdfDir(tenantCode);
-      /**
-       * init resource path and udf path
-       */
-      HadoopUtils.getInstance().mkdir(resourcePath);
-      HadoopUtils.getInstance().mkdir(udfsPath);
+        createTenantDirIfNotExists(tenantCode);
     }
 
     putMsg(result, Status.SUCCESS);
@@ -240,7 +234,7 @@ public class TenantService extends BaseService{
       String tenantPath = HadoopUtils.getHdfsDataBasePath() + "/" + tenant.getTenantCode();
 
       if (HadoopUtils.getInstance().exists(tenantPath)){
-        String resourcePath = HadoopUtils.getHdfsDir(tenant.getTenantCode());
+        String resourcePath = HadoopUtils.getHdfsResDir(tenant.getTenantCode());
         FileStatus[] fileStatus = HadoopUtils.getInstance().listFileStatus(resourcePath);
         if (fileStatus.length > 0) {
           putMsg(result, Status.HDFS_TERANT_RESOURCES_FILE_EXISTS);

escheduler-api/src/main/java/cn/escheduler/api/service/UsersService.java

@@ -124,10 +124,13 @@ public class UsersService extends BaseService {
         userMapper.insert(user);
 
         Tenant tenant = tenantMapper.queryById(tenantId);
-        // if hdfs startup
+        // resource upload startup
         if (PropertyUtils.getResUploadStartupState()){
-            String userPath = HadoopUtils.getHdfsDataBasePath() + "/" + tenant.getTenantCode() + "/home/" + user.getId();
-
+            // if tenant not exists
+            if (!HadoopUtils.getInstance().exists(HadoopUtils.getHdfsTenantDir(tenant.getTenantCode()))){
+                createTenantDirIfNotExists(tenant.getTenantCode());
+            }
+            String userPath = HadoopUtils.getHdfsUserDir(tenant.getTenantCode(),user.getId());
             HadoopUtils.getInstance().mkdir(userPath);
         }
 
@@ -247,11 +250,12 @@ public class UsersService extends BaseService {
                 // if hdfs startup
                 if (PropertyUtils.getResUploadStartupState() && oldTenant != null){
                     String newTenantCode = newTenant.getTenantCode();
-                    String oldResourcePath = HadoopUtils.getHdfsDataBasePath() + "/" + oldTenant.getTenantCode() + "/resources";
+                    String oldResourcePath = HadoopUtils.getHdfsResDir(oldTenant.getTenantCode());
                     String oldUdfsPath = HadoopUtils.getHdfsUdfDir(oldTenant.getTenantCode());
 
+                    // if old tenant dir exists
                     if (HadoopUtils.getInstance().exists(oldResourcePath)){
-                        String newResourcePath = HadoopUtils.getHdfsDataBasePath() + "/" + newTenantCode + "/resources";
+                        String newResourcePath = HadoopUtils.getHdfsResDir(newTenantCode);
                         String newUdfsPath = HadoopUtils.getHdfsUdfDir(newTenantCode);
 
                         //file resources list
@@ -271,13 +275,22 @@ public class UsersService extends BaseService {
                         }
 
                         //Delete the user from the old tenant directory
-                        String oldUserPath = HadoopUtils.getHdfsDataBasePath() + "/" + oldTenant.getTenantCode() + "/home/" + userId;
+                        String oldUserPath = HadoopUtils.getHdfsUserDir(oldTenant.getTenantCode(),userId);
                         HadoopUtils.getInstance().delete(oldUserPath, true);
+                    }else {
+                        // if old tenant dir not exists , create
+                        createTenantDirIfNotExists(oldTenant.getTenantCode());
+                    }
+
+                    if (HadoopUtils.getInstance().exists(HadoopUtils.getHdfsTenantDir(newTenant.getTenantCode()))){
+                        //create user in the new tenant directory
+                        String newUserPath = HadoopUtils.getHdfsUserDir(newTenant.getTenantCode(),user.getId());
+                        HadoopUtils.getInstance().mkdir(newUserPath);
+                    }else {
+                        // if new tenant dir not exists , create
+                        createTenantDirIfNotExists(newTenant.getTenantCode());
                     }
 
-                    //create user in the new tenant directory
-                    String newUserPath = HadoopUtils.getHdfsDataBasePath() + "/" + newTenant.getTenantCode() + "/home/" + user.getId();
-                    HadoopUtils.getInstance().mkdir(newUserPath);
                 }
             }
             user.setTenantId(tenantId);

escheduler-api/src/main/java/cn/escheduler/api/service/WorkerGroupService.java

@@ -136,7 +136,7 @@ public class WorkerGroupService extends BaseService {
 
         Map<String, Object> result = new HashMap<>(5);
 
-        int delete = workerGroupMapper.deleteById(id);
+        workerGroupMapper.deleteById(id);
         putMsg(result, Status.SUCCESS);
         return result;
     }

escheduler-common/src/main/java/cn/escheduler/common/utils/HadoopUtils.java

@@ -410,12 +410,22 @@ public class HadoopUtils implements Closeable {
      * @param tenantCode tenant code
      * @return hdfs resource dir
      */
-    public static String getHdfsDir(String tenantCode) {
+    public static String getHdfsResDir(String tenantCode) {
         return String.format("%s/resources", getHdfsTenantDir(tenantCode));
     }
 
     /**
-     * get udf dir on hdfs
+     * hdfs user dir
+     *
+     * @param tenantCode tenant code
+     * @return hdfs resource dir
+     */
+    public static String getHdfsUserDir(String tenantCode,int userId) {
+        return String.format("%s/home/%d", getHdfsTenantDir(tenantCode),userId);
+    }
+
+    /**
+     * hdfs udf dir
      *
      * @param tenantCode tenant code
      * @return get udf dir on hdfs
@@ -432,7 +442,7 @@ public class HadoopUtils implements Closeable {
      * @return get absolute path and name for file on hdfs
      */
     public static String getHdfsFilename(String tenantCode, String filename) {
-        return String.format("%s/%s", getHdfsDir(tenantCode), filename);
+        return String.format("%s/%s", getHdfsResDir(tenantCode), filename);
     }
 
     /**
@@ -449,7 +459,7 @@ public class HadoopUtils implements Closeable {
     /**
      * @return file directory of tenants on hdfs
      */
-    private static String getHdfsTenantDir(String tenantCode) {
+    public static String getHdfsTenantDir(String tenantCode) {
         return String.format("%s/%s", getHdfsDataBasePath(), tenantCode);
     }
 

escheduler-common/src/test/java/cn/escheduler/common/utils/CommonUtilsTest.java

@@ -45,7 +45,7 @@ public class CommonUtilsTest {
 
     @Test
     public void getHdfsDir() {
-        logger.info(HadoopUtils.getHdfsDir("1234"));
+        logger.info(HadoopUtils.getHdfsResDir("1234"));
     }
 
     @Test