HomminLee commented on code in PR #11682:
URL: https://github.com/apache/dolphinscheduler/pull/11682#discussion_r956906424


##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java:
##########
@@ -698,6 +699,43 @@ public Map<String, Object> 
verifyProcessDefinitionName(User loginUser, long proj
         return result;
     }
 
+    @Override
+    public Map<String, Object> batchDeleteProcessDefinitionByCodes(User 
loginUser,
+                                                                   long 
projectCode,
+                                                                   String 
codes){
+        Map<String, Object> result = new HashMap<>();
+        Set<String> deleteFailedCodeSet = new HashSet<>();
+        if (!StringUtils.isEmpty(codes)) {
+            String[] processDefinitionCodeArray = codes.split(",");
+            for (String strProcessDefinitionCode : processDefinitionCodeArray) 
{
+                long code = Long.parseLong(strProcessDefinitionCode);
+                ProcessDefinition processDefinition = 
processDefinitionMapper.queryByCode(code);
+                // check workflow exists, avoid null exception
+                if (processDefinition == null || projectCode != 
processDefinition.getProjectCode()) {
+                    
deleteFailedCodeSet.add(MessageFormat.format(Status.PROCESS_DEFINE_NOT_EXIST.getMsg(),
 String.valueOf(code)));
+                    continue;
+                }
+                try {
+                    Map<String, Object> deleteResult = 
this.deleteProcessDefinitionByCode(loginUser, projectCode, code);
+                    if 
(!Status.SUCCESS.equals(deleteResult.get(Constants.STATUS))) {
+                        String errorMsg = 
MessageFormat.format(Status.DELETE_PROCESS_DEFINE_BY_CODES_ERROR.getMsg(), 
processDefinition.getName(), deleteResult.get(Constants.MSG));
+                        deleteFailedCodeSet.add(errorMsg);
+                        logger.error(errorMsg);
+                    }
+                } catch (Exception e) {
+                    
deleteFailedCodeSet.add(MessageFormat.format(Status.DELETE_PROCESS_DEFINE_BY_CODES_ERROR.getMsg(),
 processDefinition.getName(), e.getMessage()));
+                }
+            }
+        }
+
+        if (!deleteFailedCodeSet.isEmpty()) {
+            putMsg(result, Status.BATCH_DELETE_PROCESS_DEFINE_BY_CODES_ERROR, 
"\n " + String.join("\n ", deleteFailedCodeSet));

Review Comment:
   > In fact, it's better to return the error process name rather than code, 
but the interface receive codes...
   
   You mean should write another interface which receive the names, instead of 
query the name by codes?
   
   



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