[Fix][Common] rewrite code generate,fix bit shift (#6914)

* rewrite code generate,fix bit shift

* fix ut

* add algorithm from licenses file

* add algorithm from licenses file

* add algorithm from licenses file

* add algorithm from licenses file

* add algorithm from licenses file

* fix ut

.licenserc.yaml

@@ -26,6 +26,7 @@ header:
     - LICENSE
     - DISCLAIMER
     - dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ScriptRunner.java
+    - dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/CodeGenerateUtils.java
     - mvnw.cmd
     - dolphinscheduler-dao/src/main/resources/sql/soft_version
     - .mvn

LICENSE

@@ -219,4 +219,4 @@ The text of each license is the standard Apache 2.0 license.
     DolphinPluginClassLoader from https://github.com/prestosql/presto Apache 2.0
     DolphinPluginDiscovery from https://github.com/prestosql/presto Apache 2.0
     DolphinPluginLoader from https://github.com/prestosql/presto Apache 2.0
-
+    CodeGenerateUtils from https://github.com/twitter-archive/snowflake/tree/snowflake-2010 Apache 2.0

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/EnvironmentServiceImpl.java

@@ -23,9 +23,9 @@ import org.apache.dolphinscheduler.api.service.EnvironmentService;
 import org.apache.dolphinscheduler.api.utils.PageInfo;
 import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils.CodeGenerateException;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils.SnowFlakeException;
 import org.apache.dolphinscheduler.dao.entity.Environment;
 import org.apache.dolphinscheduler.dao.entity.EnvironmentWorkerGroupRelation;
 import org.apache.dolphinscheduler.dao.entity.TaskDefinition;
@@ -115,9 +115,9 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
         env.setUpdateTime(new Date());
         long code = 0L;
         try {
-            code = SnowFlakeUtils.getInstance().nextId();
+            code = CodeGenerateUtils.getInstance().genCode();
             env.setCode(code);
-        } catch (SnowFlakeException e) {
+        } catch (CodeGenerateException e) {
             logger.error("Environment code get error, ", e);
         }
         if (code == 0L) {

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java

@@ -40,10 +40,10 @@ import org.apache.dolphinscheduler.common.graph.DAG;
 import org.apache.dolphinscheduler.common.model.TaskNode;
 import org.apache.dolphinscheduler.common.model.TaskNodeRelation;
 import org.apache.dolphinscheduler.common.thread.Stopper;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils.CodeGenerateException;
 import org.apache.dolphinscheduler.common.utils.DateUtils;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils.SnowFlakeException;
 import org.apache.dolphinscheduler.dao.entity.DagData;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinitionLog;
@@ -222,8 +222,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         }
         long processDefinitionCode;
         try {
-            processDefinitionCode = SnowFlakeUtils.getInstance().nextId();
-        } catch (SnowFlakeException e) {
+            processDefinitionCode = CodeGenerateUtils.getInstance().genCode();
+        } catch (CodeGenerateException e) {
             putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS);
             return result;
         }
@@ -874,8 +874,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         processDefinition.setProjectCode(projectCode);
         processDefinition.setUserId(loginUser.getId());
         try {
-            processDefinition.setCode(SnowFlakeUtils.getInstance().nextId());
-        } catch (SnowFlakeException e) {
+            processDefinition.setCode(CodeGenerateUtils.getInstance().genCode());
+        } catch (CodeGenerateException e) {
             putMsg(result, Status.CREATE_PROCESS_DEFINITION_ERROR);
             return false;
         }
@@ -894,10 +894,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             taskDefinitionLog.setOperator(loginUser.getId());
             taskDefinitionLog.setOperateTime(now);
             try {
-                long code = SnowFlakeUtils.getInstance().nextId();
+                long code = CodeGenerateUtils.getInstance().genCode();
                 taskCodeMap.put(taskDefinitionLog.getCode(), code);
                 taskDefinitionLog.setCode(code);
-            } catch (SnowFlakeException e) {
+            } catch (CodeGenerateException e) {
                 logger.error("Task code get error, ", e);
                 putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, "Error generating task definition code");
                 return false;
@@ -1363,8 +1363,8 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             processDefinition.setProjectCode(targetProjectCode);
             if (isCopy) {
                 try {
-                    processDefinition.setCode(SnowFlakeUtils.getInstance().nextId());
-                } catch (SnowFlakeException e) {
+                    processDefinition.setCode(CodeGenerateUtils.getInstance().genCode());
+                } catch (CodeGenerateException e) {
                     putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS);
                     throw new ServiceException(Status.INTERNAL_SERVER_ERROR_ARGS);
                 }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectServiceImpl.java

@@ -25,8 +25,8 @@ import org.apache.dolphinscheduler.api.utils.PageInfo;
 import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.UserType;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils.SnowFlakeException;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils.CodeGenerateException;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 import org.apache.dolphinscheduler.dao.entity.Project;
 import org.apache.dolphinscheduler.dao.entity.ProjectUser;
@@ -97,14 +97,14 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
             project = Project
                     .newBuilder()
                     .name(name)
-                    .code(SnowFlakeUtils.getInstance().nextId())
+                    .code(CodeGenerateUtils.getInstance().genCode())
                     .description(desc)
                     .userId(loginUser.getId())
                     .userName(loginUser.getUserName())
                     .createTime(now)
                     .updateTime(now)
                     .build();
-        } catch (SnowFlakeException e) {
+        } catch (CodeGenerateException e) {
             putMsg(result, Status.CREATE_PROJECT_ERROR);
             return result;
         }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskDefinitionServiceImpl.java

@@ -27,9 +27,9 @@ import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.Flag;
 import org.apache.dolphinscheduler.common.enums.ReleaseState;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils.CodeGenerateException;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils.SnowFlakeException;
 import org.apache.dolphinscheduler.dao.entity.ProcessTaskRelation;
 import org.apache.dolphinscheduler.dao.entity.Project;
 import org.apache.dolphinscheduler.dao.entity.TaskDefinition;
@@ -431,9 +431,9 @@ public class TaskDefinitionServiceImpl extends BaseServiceImpl implements TaskDe
         List<Long> taskCodes = new ArrayList<>();
         try {
             for (int i = 0; i < genNum; i++) {
-                taskCodes.add(SnowFlakeUtils.getInstance().nextId());
+                taskCodes.add(CodeGenerateUtils.getInstance().genCode());
             }
-        } catch (SnowFlakeException e) {
+        } catch (CodeGenerateException e) {
             logger.error("Task code get error, ", e);
             putMsg(result, Status.INTERNAL_SERVER_ERROR_ARGS, "Error generating task definition code");
         }

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

@@ -0,0 +1,74 @@
+/** Copyright 2010-2012 Twitter, Inc.*/
+
+package org.apache.dolphinscheduler.common.utils;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Objects;
+
+/**
+ *  Rewriting based on Twitter snowflake algorithm
+ */
+public class CodeGenerateUtils {
+    // start timestamp
+    private static final long START_TIMESTAMP = 1609430400000L; //2021-01-01 00:00:00
+    // Each machine generates 32 in the same millisecond
+    private static final long LOW_DIGIT_BIT = 5L;
+    private static final long MIDDLE_BIT = 2L;
+    private static final long MAX_LOW_DIGIT = ~(-1L << LOW_DIGIT_BIT);
+    // The displacement to the left
+    private static final long MIDDLE_LEFT = LOW_DIGIT_BIT;
+    private static final long HIGH_DIGIT_LEFT = LOW_DIGIT_BIT + MIDDLE_BIT;
+    private final long machineHash;
+    private long lowDigit = 0L;
+    private long recordMillisecond = -1L;
+
+    private static final long SYSTEM_TIMESTAMP = System.currentTimeMillis();
+    private static final long SYSTEM_NANOTIME  = System.nanoTime();
+
+    private CodeGenerateUtils() throws CodeGenerateException {
+        try {
+            this.machineHash = Math.abs(Objects.hash(InetAddress.getLocalHost().getHostName())) % (2 << (MIDDLE_BIT - 1));
+        } catch (UnknownHostException e) {
+            throw new CodeGenerateException(e.getMessage());
+        }
+    }
+
+    private static CodeGenerateUtils instance = null;
+
+    public static synchronized CodeGenerateUtils getInstance() throws CodeGenerateException {
+        if (instance == null) {
+            instance = new CodeGenerateUtils();
+        }
+        return instance;
+    }
+
+    public synchronized long genCode() throws CodeGenerateException {
+        long nowtMillisecond = systemMillisecond();
+        if (nowtMillisecond < recordMillisecond) {
+            throw new CodeGenerateException("New code exception because time is set back.");
+        }
+        if (nowtMillisecond == recordMillisecond) {
+            lowDigit = (lowDigit + 1) & MAX_LOW_DIGIT;
+            if (lowDigit == 0L) {
+                while (nowtMillisecond <= recordMillisecond) {
+                    nowtMillisecond = systemMillisecond();
+                }
+            }
+        } else {
+            lowDigit = 0L;
+        }
+        recordMillisecond = nowtMillisecond;
+        return (nowtMillisecond - START_TIMESTAMP) << HIGH_DIGIT_LEFT | machineHash << MIDDLE_LEFT | lowDigit;
+    }
+
+    private long systemMillisecond() {
+        return SYSTEM_TIMESTAMP + (System.nanoTime() - SYSTEM_NANOTIME) / 1000000;
+    }
+
+    public static class CodeGenerateException extends Exception {
+        public CodeGenerateException(String message) {
+            super(message);
+        }
+    }
+}

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

@@ -1,94 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.common.utils;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-public class SnowFlakeUtils {
-    // start timestamp
-    private static final long START_TIMESTAMP = 1609430400000L; //2021-01-01 00:00:00
-    // Each machine generates 32 in the same millisecond
-    private static final long SEQUENCE_BIT = 5;
-    private static final long MACHINE_BIT = 2;
-    private static final long MAX_SEQUENCE = ~(-1L << SEQUENCE_BIT);
-    // The displacement to the left
-    private static final long MACHINE_LEFT = SEQUENCE_BIT + MACHINE_BIT;
-    private static final long TIMESTAMP_LEFT = SEQUENCE_BIT + MACHINE_BIT + MACHINE_LEFT;
-    private final int machineId;
-    private long sequence = 0L;
-    private long lastTimestamp = -1L;
-
-    private static final long SYSTEM_TIMESTAMP = System.currentTimeMillis();
-    private static final long SYSTEM_NANOTIME  = System.nanoTime();
-
-    private SnowFlakeUtils() throws SnowFlakeException {
-        try {
-            this.machineId = Math.abs(Objects.hash(InetAddress.getLocalHost().getHostName())) % 4;
-        } catch (UnknownHostException e) {
-            throw new SnowFlakeException(e.getMessage());
-        }
-    }
-
-    private static SnowFlakeUtils instance = null;
-
-    public static synchronized SnowFlakeUtils getInstance() throws SnowFlakeException {
-        if (instance == null) {
-            instance = new SnowFlakeUtils();
-        }
-        return instance;
-    }
-
-    public synchronized long nextId() throws SnowFlakeException {
-        long currStmp = nowTimestamp();
-        if (currStmp < lastTimestamp) {
-            throw new SnowFlakeException("Clock moved backwards. Refusing to generate id");
-        }
-        if (currStmp == lastTimestamp) {
-            sequence = (sequence + 1) & MAX_SEQUENCE;
-            if (sequence == 0L) {
-                currStmp = getNextMill();
-            }
-        } else {
-            sequence = 0L;
-        }
-        lastTimestamp = currStmp;
-        return (currStmp - START_TIMESTAMP) << TIMESTAMP_LEFT
-            | machineId << MACHINE_LEFT
-            | sequence;
-    }
-
-    private long getNextMill() {
-        long mill = nowTimestamp();
-        while (mill <= lastTimestamp) {
-            mill = nowTimestamp();
-        }
-        return mill;
-    }
-
-    private long nowTimestamp() {
-        return SYSTEM_TIMESTAMP + (System.nanoTime() - SYSTEM_NANOTIME) / 1000000;
-    }
-
-    public static class SnowFlakeException extends Exception {
-        public SnowFlakeException(String message) {
-            super(message);
-        }
-    }
-}

dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/SnowFlakeUtilsTest.java

@@ -22,14 +22,14 @@ import java.util.HashSet;
 import org.junit.Assert;
 import org.junit.Test;
 
-public class SnowFlakeUtilsTest {
+public class CodeGenerateUtilsTest {
     @Test
-    public void testNoGenerateDuplicateId() throws SnowFlakeUtils.SnowFlakeException {
-        HashSet<Long> existsSnowFlakeId = new HashSet<>();
+    public void testNoGenerateDuplicateCode() throws CodeGenerateUtils.CodeGenerateException {
+        HashSet<Long> existsCode = new HashSet<>();
         for (int i = 0; i < 100; i++) {
-            Long currentId = SnowFlakeUtils.getInstance().nextId();
-            Assert.assertFalse(existsSnowFlakeId.contains(currentId));
-            existsSnowFlakeId.add(currentId);
+            Long currentCode = CodeGenerateUtils.getInstance().genCode();
+            Assert.assertFalse(existsCode.contains(currentCode));
+            existsCode.add(currentCode);
         }
     }
 }

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/upgrade/ProcessDefinitionDao.java

@@ -20,8 +20,8 @@ package org.apache.dolphinscheduler.dao.upgrade;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.Flag;
 import org.apache.dolphinscheduler.common.enums.ReleaseState;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
 import org.apache.dolphinscheduler.common.utils.ConnectionUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 
 import java.sql.Connection;
@@ -110,7 +110,7 @@ public class ProcessDefinitionDao {
                 processDefinition.setId(rs.getInt(1));
                 long code = rs.getLong(2);
                 if (code == 0L) {
-                    code = SnowFlakeUtils.getInstance().nextId();
+                    code = CodeGenerateUtils.getInstance().genCode();
                 }
                 processDefinition.setCode(code);
                 processDefinition.setVersion(Constants.VERSION_FIRST);

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/upgrade/ProjectDao.java

@@ -17,8 +17,8 @@
 
 package org.apache.dolphinscheduler.dao.upgrade;
 
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
 import org.apache.dolphinscheduler.common.utils.ConnectionUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -51,7 +51,7 @@ public class ProjectDao {
                 Integer id = rs.getInt(1);
                 long code = rs.getLong(2);
                 if (code == 0L) {
-                    code = SnowFlakeUtils.getInstance().nextId();
+                    code = CodeGenerateUtils.getInstance().genCode();
                 }
                 projectMap.put(id, code);
             }

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/upgrade/UpgradeDao.java

@@ -25,11 +25,11 @@ import org.apache.dolphinscheduler.common.enums.TaskType;
 import org.apache.dolphinscheduler.common.enums.TimeoutFlag;
 import org.apache.dolphinscheduler.common.process.ResourceInfo;
 import org.apache.dolphinscheduler.common.task.TaskTimeoutParameter;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
 import org.apache.dolphinscheduler.common.utils.ConnectionUtils;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.common.utils.SchemaUtils;
 import org.apache.dolphinscheduler.common.utils.ScriptRunner;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
 import org.apache.dolphinscheduler.dao.datasource.ConnectionFactory;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinitionLog;
@@ -673,7 +673,7 @@ public abstract class UpgradeDao {
                 String name = task.get("name").asText();
                 taskDefinitionLog.setName(name);
                 taskDefinitionLog.setWorkerGroup(task.get("workerGroup").asText());
-                long taskCode = SnowFlakeUtils.getInstance().nextId();
+                long taskCode = CodeGenerateUtils.getInstance().genCode();
                 taskDefinitionLog.setCode(taskCode);
                 taskDefinitionLog.setVersion(Constants.VERSION_FIRST);
                 taskDefinitionLog.setProjectCode(processDefinition.getProjectCode());

dolphinscheduler-dist/release-docs/LICENSE

@@ -402,6 +402,7 @@ The text of each license is also included at licenses/LICENSE-[project].txt.
     protostuff-api 1.7.2: https://github.com/protostuff/protostuff/protostuff-api Apache-2.0
     protostuff-collectionschema 1.7.2: https://github.com/protostuff/protostuff/protostuff-collectionschema Apache-2.0
     prometheus client_java(simpleclient) 0.12.0: https://github.com/prometheus/client_java, Apache 2.0
+    snowflake snowflake-2010: https://github.com/twitter-archive/snowflake/tree/snowflake-2010, Apache 2.0
 
 ========================================================================
 BSD licenses

dolphinscheduler-dist/release-docs/licenses/LICENSE-snowflake.txt

@@ -0,0 +1,11 @@
+Copyright 2010-2012 Twitter, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+file except in compliance with the License. You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed
+under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.

dolphinscheduler-python/src/main/java/org/apache/dolphinscheduler/server/PythonGatewayServer.java

@@ -36,7 +36,7 @@ import org.apache.dolphinscheduler.common.enums.RunMode;
 import org.apache.dolphinscheduler.common.enums.TaskDependType;
 import org.apache.dolphinscheduler.common.enums.UserType;
 import org.apache.dolphinscheduler.common.enums.WarningType;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 import org.apache.dolphinscheduler.dao.entity.Project;
 import org.apache.dolphinscheduler.dao.entity.Queue;
@@ -150,18 +150,18 @@ public class PythonGatewayServer extends SpringBootServletInitializer {
         return taskDefinitionService.genTaskCodeList(genNum);
     }
 
-    public Map<String, Long> getCodeAndVersion(String projectName, String taskName) throws SnowFlakeUtils.SnowFlakeException {
+    public Map<String, Long> getCodeAndVersion(String projectName, String taskName) throws CodeGenerateUtils.CodeGenerateException {
         Project project = projectMapper.queryByName(projectName);
         Map<String, Long> result = new HashMap<>();
         // project do not exists, mean task not exists too, so we should directly return init value
         if (project == null) {
-            result.put("code", SnowFlakeUtils.getInstance().nextId());
+            result.put("code", CodeGenerateUtils.getInstance().genCode());
             result.put("version", 0L);
             return result;
         }
         TaskDefinition taskDefinition = taskDefinitionMapper.queryByName(project.getCode(), taskName);
         if (taskDefinition == null) {
-            result.put("code", SnowFlakeUtils.getInstance().nextId());
+            result.put("code", CodeGenerateUtils.getInstance().genCode());
             result.put("version", 0L);
         } else {
             result.put("code", taskDefinition.getCode());

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

@@ -17,6 +17,7 @@
 
 package org.apache.dolphinscheduler.service.process;
 
+import static java.util.stream.Collectors.toSet;
 import static org.apache.dolphinscheduler.common.Constants.CMDPARAM_COMPLEMENT_DATA_END_DATE;
 import static org.apache.dolphinscheduler.common.Constants.CMDPARAM_COMPLEMENT_DATA_START_DATE;
 import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_EMPTY_SUB_PROCESS;
@@ -27,8 +28,6 @@ import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_SUB_PROCESS
 import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_SUB_PROCESS_PARENT_INSTANCE_ID;
 import static org.apache.dolphinscheduler.common.Constants.LOCAL_PARAMS;
 
-import static java.util.stream.Collectors.toSet;
-
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.AuthorizationType;
 import org.apache.dolphinscheduler.common.enums.CommandType;
@@ -50,11 +49,11 @@ import org.apache.dolphinscheduler.common.process.ResourceInfo;
 import org.apache.dolphinscheduler.common.task.AbstractParameters;
 import org.apache.dolphinscheduler.common.task.TaskTimeoutParameter;
 import org.apache.dolphinscheduler.common.task.subprocess.SubProcessParameters;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils.CodeGenerateException;
 import org.apache.dolphinscheduler.common.utils.DateUtils;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.common.utils.ParameterUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils;
-import org.apache.dolphinscheduler.common.utils.SnowFlakeUtils.SnowFlakeException;
 import org.apache.dolphinscheduler.common.utils.TaskParametersUtils;
 import org.apache.dolphinscheduler.dao.entity.Command;
 import org.apache.dolphinscheduler.dao.entity.DagData;
@@ -2290,8 +2289,8 @@ public class ProcessService {
             taskDefinitionLog.setCreateTime(now);
             if (taskDefinitionLog.getCode() == 0) {
                 try {
-                    taskDefinitionLog.setCode(SnowFlakeUtils.getInstance().nextId());
-                } catch (SnowFlakeException e) {
+                    taskDefinitionLog.setCode(CodeGenerateUtils.getInstance().genCode());
+                } catch (CodeGenerateException e) {
                     logger.error("Task code get error, ", e);
                     return Constants.DEFINITION_FAILURE;
                 }

licenses/LICENSE-snowflake.txt

@@ -0,0 +1,11 @@
+Copyright 2010-2012 Twitter, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+file except in compliance with the License. You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed
+under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.