[Feature][JsonSplit] fix taskId in processDefinitionJson (#5136)

* modify checkDAGRing and ProcessService method

* merge

* modify dagRing

* modify process instance for project home page

* fix save process bug

* codeStyle

* Fix logical bug in saving process definition

* codeSytle

* Fix bug in interface of  queryProcessDefinitionList

* codeSytle

* Fix api bug"

* fix taskId in processDefinitionJson
Co-authored-by: NJinyLeeChina <297062848@qq.com>

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/StringUtils.java

@@ -23,6 +23,8 @@ public class StringUtils {
 
     public static final String EMPTY = "";
 
+    public static final int INDEX_NOT_FOUND = -1;
+
     private StringUtils() {
         throw new UnsupportedOperationException("Construct StringUtils");
     }
@@ -89,4 +91,32 @@ public class StringUtils {
     public static boolean equalsIgnoreCase(String str1, String str2) {
         return str1 == null ? str2 == null : str1.equalsIgnoreCase(str2);
     }
+
+    public static String substringBefore(final String str, final String separator) {
+        if (isEmpty(str) || separator == null) {
+            return str;
+        }
+        if (separator.isEmpty()) {
+            return EMPTY;
+        }
+        final int pos = str.indexOf(separator);
+        if (pos == INDEX_NOT_FOUND) {
+            return str;
+        }
+        return str.substring(0, pos);
+    }
+
+    public static String substringAfter(final String str, final String separator) {
+        if (isEmpty(str)) {
+            return str;
+        }
+        if (separator == null) {
+            return EMPTY;
+        }
+        final int pos = str.indexOf(separator);
+        if (pos == INDEX_NOT_FOUND) {
+            return EMPTY;
+        }
+        return str.substring(pos + separator.length());
+    }
 }

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessService.java

@@ -2239,7 +2239,8 @@ public class ProcessService {
     }
 
     private void setTaskFromTaskNode(TaskNode taskNode, TaskDefinition taskDefinition) {
-        taskDefinition.setName(taskNode.getName());
+        // TODO for the front-end UI, name with id
+        taskDefinition.setName(taskNode.getId() + "|" + taskNode.getName());
         taskDefinition.setDescription(taskNode.getDesc());
         taskDefinition.setTaskType(TaskType.of(taskNode.getType()));
         taskDefinition.setTaskParams(TaskType.of(taskNode.getType()) == TaskType.DEPENDENT ? taskNode.getDependence() : taskNode.getParams());
@@ -2499,9 +2500,10 @@ public class ProcessService {
         Map<Long, TaskDefinitionLog> taskDefinitionLogMap = taskDefinitionLogs.stream().collect(Collectors.toMap(TaskDefinitionLog::getCode, log -> log));
         taskNodeMap.forEach((k, v) -> {
             TaskDefinitionLog taskDefinitionLog = taskDefinitionLogMap.get(k);
-            v.setId("task-" + taskDefinitionLog.getId());
+            // TODO split from name
+            v.setId(StringUtils.substringBefore(taskDefinitionLog.getName(), "|"));
             v.setCode(taskDefinitionLog.getCode());
-            v.setName(taskDefinitionLog.getName());
+            v.setName(StringUtils.substringAfter(taskDefinitionLog.getName(), "|"));
             v.setDesc(taskDefinitionLog.getDescription());
             v.setType(taskDefinitionLog.getTaskType().getDescp().toUpperCase());
             v.setRunFlag(taskDefinitionLog.getFlag() == Flag.YES ? Constants.FLOWNODE_RUN_FLAG_NORMAL : Constants.FLOWNODE_RUN_FLAG_FORBIDDEN);