stalary commented on code in PR #11522:
URL: https://github.com/apache/dolphinscheduler/pull/11522#discussion_r947983844
##########
dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessInstanceServiceImpl.java:
##########
@@ -780,24 +780,36 @@ public Map<String, Object> viewGantt(long projectCode,
Integer processInstanceId
ganttDto.setTaskNames(nodeList);
List<Task> taskList = new ArrayList<>();
- for (String node : nodeList) {
- TaskInstance taskInstance =
-
taskInstanceMapper.queryByInstanceIdAndCode(processInstanceId,
Long.parseLong(node));
- if (taskInstance == null) {
- continue;
+ if (!nodeList.isEmpty()) {
+ List<Long> taskCodes =
nodeList.stream().map(Long::parseLong).collect(Collectors.toList());
+ List<TaskInstance> taskInstances =
taskInstanceMapper.queryByInstanceIdsAndCodes(
+ Collections.singletonList(processInstanceId), taskCodes
+ );
+ for (String node : nodeList) {
+ TaskInstance taskInstance = null;
+ for (TaskInstance instance : taskInstances) {
Review Comment:
Same as above.
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