Added checks on whether HDFS is configured to be true

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

@@ -230,6 +230,13 @@ public class TenantService extends BaseService{
 
     Tenant tenant = tenantMapper.queryById(id);
 
+    if (tenant == null){
+      putMsg(result, Status.TENANT_NOT_EXIST);
+      return result;
+    }
+
+    // if hdfs startup
+    if (PropertyUtils.getBoolean(cn.escheduler.common.Constants.HDFS_STARTUP_STATE)){
       String tenantPath = HadoopUtils.getHdfsDataBasePath() + "/" + tenant.getTenantCode();
 
       String resourcePath = HadoopUtils.getHdfsDir(tenant.getTenantCode());
@@ -245,6 +252,7 @@ public class TenantService extends BaseService{
       }
 
       HadoopUtils.getInstance().delete(tenantPath, true);
+    }
 
     tenantMapper.deleteById(id);
     putMsg(result, Status.SUCCESS);