fuweng11 commented on code in PR #11479:
URL: https://github.com/apache/inlong/pull/11479#discussion_r1837814575


##########
inlong-manager/manager-schedule/src/main/java/org/apache/inlong/manager/schedule/airflow/AirflowScheduleEngine.java:
##########
@@ -0,0 +1,233 @@
+/*
+ * 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.inlong.manager.schedule.airflow;
+
+import org.apache.inlong.common.bounded.BoundaryType;
+import org.apache.inlong.manager.pojo.schedule.ScheduleInfo;
+import org.apache.inlong.manager.pojo.schedule.airflow.Connection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAG;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGCollection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRun;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRunConf;
+import org.apache.inlong.manager.schedule.ScheduleEngine;
+import org.apache.inlong.manager.schedule.ScheduleUnit;
+import org.apache.inlong.manager.schedule.airflow.api.AirflowResponse;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionCreator;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionGetter;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGCollectionUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGDeletor;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dagruns.DAGRunsTrigger;
+import org.apache.inlong.manager.schedule.airflow.config.AirflowConfig;
+import org.apache.inlong.manager.schedule.airflow.util.DAGUtil;
+import org.apache.inlong.manager.schedule.airflow.util.DateUtil;
+import org.apache.inlong.manager.schedule.exception.AirflowScheduleException;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.mina.util.ConcurrentHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.DEFAULT_TIMEZONE;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.INLONG_OFFLINE_DAG_TASK_PREFIX;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.SUBMIT_OFFLINE_JOB_URI;
+
+/**
+ * Response for processing the register/unregister/update requests from {@link 
AirflowScheduleClient}
+ */
+@Service
+public class AirflowScheduleEngine implements ScheduleEngine {
+
+    private static final Logger LOGGER = 
LoggerFactory.getLogger(AirflowScheduleEngine.class);
+    private final Set<String> scheduledJobSet = new ConcurrentHashSet<>();
+    private AirflowServerClient serverClient;
+    private AirflowConfig airflowConfig;
+
+    public AirflowScheduleEngine(AirflowServerClient serverClient, 
AirflowConfig airflowConfig) {
+        this.serverClient = serverClient;
+        this.airflowConfig = airflowConfig;
+        start();
+    }
+
+    @Override
+    public void start() {
+        try {
+            // Create authentication information for the Inlong Manger API 
used by AirFlow
+            initConnection();
+            // Check if DagCleaner and DagCreator exist and unpause them
+            switchOriginalDAG(false);
+            // Start all task DAGs and load all DAG ID(Group Id) into the 
local cache
+            switchAllTaskDAG(false);
+            LOGGER.info("Airflow initialization succeeded.");
+        } catch (Exception e) {
+            LOGGER.error("Airflow initialization failed : ", e);
+        }
+    }
+
+    private void initConnection() throws IOException {
+        LOGGER.info("Initializing Inlong Manager Connection for Airflow ... ");
+        // Check if Airflow has the Inlong Connection
+        AirflowResponse<Connection> response = serverClient.sendRequest(
+                new ConnectionGetter(airflowConfig.getConnectionId()));
+        if (!response.isSuccess()) {
+            Connection newConn = new 
Connection(airflowConfig.getConnectionId(), "HTTP", "",
+                    airflowConfig.getHost(), 
airflowConfig.getInlongUsername(), SUBMIT_OFFLINE_JOB_URI,
+                    airflowConfig.getPort(), 
airflowConfig.getInlongPassword(), "");
+            response = serverClient.sendRequest(new 
ConnectionCreator(newConn));
+            LOGGER.info("Connection registration response: {}", 
response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Initialization connection 
failed.");
+            }
+        }
+    }
+
+    private void switchOriginalDAG(boolean isPaused) throws IOException {
+        for (String dagId : Arrays.asList(airflowConfig.getDagCleanerId(), 
airflowConfig.getDagCreatorId())) {
+            try {
+                AirflowResponse<DAG> response = serverClient.sendRequest(new 
DAGUpdater(dagId, isPaused));
+                LOGGER.info("isPaused = {}. Switching the response of the 
original DAG : {}", isPaused,
+                        response.toString());
+                if (!response.isSuccess()) {
+                    throw new AirflowScheduleException(dagId + " does not 
exist or failed to " +
+                            (isPaused ? "stop" : "start") + ". ");
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private void switchAllTaskDAG(boolean isPaused) throws IOException {
+        try {
+            AirflowResponse<DAGCollection> response = serverClient.sendRequest(
+                    new DAGCollectionUpdater(INLONG_OFFLINE_DAG_TASK_PREFIX, 
isPaused));
+            LOGGER.info("isPaused = {}. Response to switching task DAG : {}", 
isPaused, response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Failed to " + (isPaused ? 
"stop" : "start") + " task DAGs.");
+            }
+            if (!isPaused) {
+                List<DAG> dagList = response.getData().getDags();
+                if (dagList != null) {
+                    dagList.forEach(dag -> scheduledJobSet
+                            
.add(dag.getDagId().substring(INLONG_OFFLINE_DAG_TASK_PREFIX.length() - 1)));
+                }
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);

Review Comment:
   Ditto.



##########
inlong-manager/manager-schedule/src/main/java/org/apache/inlong/manager/schedule/airflow/AirflowScheduleEngine.java:
##########
@@ -0,0 +1,233 @@
+/*
+ * 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.inlong.manager.schedule.airflow;
+
+import org.apache.inlong.common.bounded.BoundaryType;
+import org.apache.inlong.manager.pojo.schedule.ScheduleInfo;
+import org.apache.inlong.manager.pojo.schedule.airflow.Connection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAG;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGCollection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRun;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRunConf;
+import org.apache.inlong.manager.schedule.ScheduleEngine;
+import org.apache.inlong.manager.schedule.ScheduleUnit;
+import org.apache.inlong.manager.schedule.airflow.api.AirflowResponse;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionCreator;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionGetter;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGCollectionUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGDeletor;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dagruns.DAGRunsTrigger;
+import org.apache.inlong.manager.schedule.airflow.config.AirflowConfig;
+import org.apache.inlong.manager.schedule.airflow.util.DAGUtil;
+import org.apache.inlong.manager.schedule.airflow.util.DateUtil;
+import org.apache.inlong.manager.schedule.exception.AirflowScheduleException;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.mina.util.ConcurrentHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.DEFAULT_TIMEZONE;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.INLONG_OFFLINE_DAG_TASK_PREFIX;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.SUBMIT_OFFLINE_JOB_URI;
+
+/**
+ * Response for processing the register/unregister/update requests from {@link 
AirflowScheduleClient}
+ */
+@Service
+public class AirflowScheduleEngine implements ScheduleEngine {
+
+    private static final Logger LOGGER = 
LoggerFactory.getLogger(AirflowScheduleEngine.class);
+    private final Set<String> scheduledJobSet = new ConcurrentHashSet<>();
+    private AirflowServerClient serverClient;
+    private AirflowConfig airflowConfig;
+
+    public AirflowScheduleEngine(AirflowServerClient serverClient, 
AirflowConfig airflowConfig) {
+        this.serverClient = serverClient;
+        this.airflowConfig = airflowConfig;
+        start();
+    }
+
+    @Override
+    public void start() {
+        try {
+            // Create authentication information for the Inlong Manger API 
used by AirFlow
+            initConnection();
+            // Check if DagCleaner and DagCreator exist and unpause them
+            switchOriginalDAG(false);
+            // Start all task DAGs and load all DAG ID(Group Id) into the 
local cache
+            switchAllTaskDAG(false);
+            LOGGER.info("Airflow initialization succeeded.");
+        } catch (Exception e) {
+            LOGGER.error("Airflow initialization failed : ", e);
+        }
+    }
+
+    private void initConnection() throws IOException {
+        LOGGER.info("Initializing Inlong Manager Connection for Airflow ... ");
+        // Check if Airflow has the Inlong Connection
+        AirflowResponse<Connection> response = serverClient.sendRequest(
+                new ConnectionGetter(airflowConfig.getConnectionId()));
+        if (!response.isSuccess()) {
+            Connection newConn = new 
Connection(airflowConfig.getConnectionId(), "HTTP", "",
+                    airflowConfig.getHost(), 
airflowConfig.getInlongUsername(), SUBMIT_OFFLINE_JOB_URI,
+                    airflowConfig.getPort(), 
airflowConfig.getInlongPassword(), "");
+            response = serverClient.sendRequest(new 
ConnectionCreator(newConn));
+            LOGGER.info("Connection registration response: {}", 
response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Initialization connection 
failed.");
+            }
+        }
+    }
+
+    private void switchOriginalDAG(boolean isPaused) throws IOException {
+        for (String dagId : Arrays.asList(airflowConfig.getDagCleanerId(), 
airflowConfig.getDagCreatorId())) {
+            try {
+                AirflowResponse<DAG> response = serverClient.sendRequest(new 
DAGUpdater(dagId, isPaused));
+                LOGGER.info("isPaused = {}. Switching the response of the 
original DAG : {}", isPaused,
+                        response.toString());
+                if (!response.isSuccess()) {
+                    throw new AirflowScheduleException(dagId + " does not 
exist or failed to " +
+                            (isPaused ? "stop" : "start") + ". ");

Review Comment:
   ```suggestion
                       throw new AirflowScheduleException(String.format("%s 
does not exist or failed to %s .", dagId,(isPaused ? "stop" : "start") );
   ```



##########
inlong-manager/manager-schedule/src/main/java/org/apache/inlong/manager/schedule/airflow/AirflowScheduleEngine.java:
##########
@@ -0,0 +1,233 @@
+/*
+ * 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.inlong.manager.schedule.airflow;
+
+import org.apache.inlong.common.bounded.BoundaryType;
+import org.apache.inlong.manager.pojo.schedule.ScheduleInfo;
+import org.apache.inlong.manager.pojo.schedule.airflow.Connection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAG;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGCollection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRun;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRunConf;
+import org.apache.inlong.manager.schedule.ScheduleEngine;
+import org.apache.inlong.manager.schedule.ScheduleUnit;
+import org.apache.inlong.manager.schedule.airflow.api.AirflowResponse;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionCreator;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionGetter;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGCollectionUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGDeletor;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dagruns.DAGRunsTrigger;
+import org.apache.inlong.manager.schedule.airflow.config.AirflowConfig;
+import org.apache.inlong.manager.schedule.airflow.util.DAGUtil;
+import org.apache.inlong.manager.schedule.airflow.util.DateUtil;
+import org.apache.inlong.manager.schedule.exception.AirflowScheduleException;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.mina.util.ConcurrentHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.DEFAULT_TIMEZONE;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.INLONG_OFFLINE_DAG_TASK_PREFIX;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.SUBMIT_OFFLINE_JOB_URI;
+
+/**
+ * Response for processing the register/unregister/update requests from {@link 
AirflowScheduleClient}
+ */
+@Service
+public class AirflowScheduleEngine implements ScheduleEngine {
+
+    private static final Logger LOGGER = 
LoggerFactory.getLogger(AirflowScheduleEngine.class);
+    private final Set<String> scheduledJobSet = new ConcurrentHashSet<>();
+    private AirflowServerClient serverClient;
+    private AirflowConfig airflowConfig;
+
+    public AirflowScheduleEngine(AirflowServerClient serverClient, 
AirflowConfig airflowConfig) {
+        this.serverClient = serverClient;
+        this.airflowConfig = airflowConfig;
+        start();
+    }
+
+    @Override
+    public void start() {
+        try {
+            // Create authentication information for the Inlong Manger API 
used by AirFlow
+            initConnection();
+            // Check if DagCleaner and DagCreator exist and unpause them
+            switchOriginalDAG(false);
+            // Start all task DAGs and load all DAG ID(Group Id) into the 
local cache
+            switchAllTaskDAG(false);
+            LOGGER.info("Airflow initialization succeeded.");
+        } catch (Exception e) {
+            LOGGER.error("Airflow initialization failed : ", e);
+        }
+    }
+
+    private void initConnection() throws IOException {
+        LOGGER.info("Initializing Inlong Manager Connection for Airflow ... ");
+        // Check if Airflow has the Inlong Connection
+        AirflowResponse<Connection> response = serverClient.sendRequest(
+                new ConnectionGetter(airflowConfig.getConnectionId()));
+        if (!response.isSuccess()) {
+            Connection newConn = new 
Connection(airflowConfig.getConnectionId(), "HTTP", "",
+                    airflowConfig.getHost(), 
airflowConfig.getInlongUsername(), SUBMIT_OFFLINE_JOB_URI,
+                    airflowConfig.getPort(), 
airflowConfig.getInlongPassword(), "");
+            response = serverClient.sendRequest(new 
ConnectionCreator(newConn));
+            LOGGER.info("Connection registration response: {}", 
response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Initialization connection 
failed.");
+            }
+        }
+    }
+
+    private void switchOriginalDAG(boolean isPaused) throws IOException {
+        for (String dagId : Arrays.asList(airflowConfig.getDagCleanerId(), 
airflowConfig.getDagCreatorId())) {
+            try {
+                AirflowResponse<DAG> response = serverClient.sendRequest(new 
DAGUpdater(dagId, isPaused));
+                LOGGER.info("isPaused = {}. Switching the response of the 
original DAG : {}", isPaused,
+                        response.toString());
+                if (!response.isSuccess()) {
+                    throw new AirflowScheduleException(dagId + " does not 
exist or failed to " +
+                            (isPaused ? "stop" : "start") + ". ");
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private void switchAllTaskDAG(boolean isPaused) throws IOException {
+        try {
+            AirflowResponse<DAGCollection> response = serverClient.sendRequest(
+                    new DAGCollectionUpdater(INLONG_OFFLINE_DAG_TASK_PREFIX, 
isPaused));
+            LOGGER.info("isPaused = {}. Response to switching task DAG : {}", 
isPaused, response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Failed to " + (isPaused ? 
"stop" : "start") + " task DAGs.");
+            }
+            if (!isPaused) {
+                List<DAG> dagList = response.getData().getDags();
+                if (dagList != null) {
+                    dagList.forEach(dag -> scheduledJobSet
+                            
.add(dag.getDagId().substring(INLONG_OFFLINE_DAG_TASK_PREFIX.length() - 1)));
+                }
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public boolean handleRegister(ScheduleInfo scheduleInfo) {
+        try {
+            LOGGER.info("Registering DAG for {}", 
scheduleInfo.getInlongGroupId());
+            return doRegister(scheduleInfo, true);
+        } catch (Exception e) {
+            throw new AirflowScheduleException(e.getMessage(), e);
+        }
+    }
+
+    @Override
+    public boolean handleUnregister(String groupId) {
+        LOGGER.info("Unregistering Airflow Dag with GroupId {} ", groupId);
+        if (scheduledJobSet.contains(groupId)) {
+            try {
+                if (!completelyDelete(DAGUtil.buildDAGIdByGroupId(groupId))) {
+                    return false;
+                }
+            } catch (IOException e) {

Review Comment:
   ```suggestion
               } catch (Exception e) {
   ```



##########
inlong-manager/manager-schedule/src/main/java/org/apache/inlong/manager/schedule/airflow/AirflowScheduleEngine.java:
##########
@@ -0,0 +1,233 @@
+/*
+ * 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.inlong.manager.schedule.airflow;
+
+import org.apache.inlong.common.bounded.BoundaryType;
+import org.apache.inlong.manager.pojo.schedule.ScheduleInfo;
+import org.apache.inlong.manager.pojo.schedule.airflow.Connection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAG;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGCollection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRun;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRunConf;
+import org.apache.inlong.manager.schedule.ScheduleEngine;
+import org.apache.inlong.manager.schedule.ScheduleUnit;
+import org.apache.inlong.manager.schedule.airflow.api.AirflowResponse;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionCreator;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionGetter;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGCollectionUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGDeletor;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dagruns.DAGRunsTrigger;
+import org.apache.inlong.manager.schedule.airflow.config.AirflowConfig;
+import org.apache.inlong.manager.schedule.airflow.util.DAGUtil;
+import org.apache.inlong.manager.schedule.airflow.util.DateUtil;
+import org.apache.inlong.manager.schedule.exception.AirflowScheduleException;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.mina.util.ConcurrentHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.DEFAULT_TIMEZONE;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.INLONG_OFFLINE_DAG_TASK_PREFIX;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.SUBMIT_OFFLINE_JOB_URI;
+
+/**
+ * Response for processing the register/unregister/update requests from {@link 
AirflowScheduleClient}
+ */
+@Service
+public class AirflowScheduleEngine implements ScheduleEngine {
+
+    private static final Logger LOGGER = 
LoggerFactory.getLogger(AirflowScheduleEngine.class);
+    private final Set<String> scheduledJobSet = new ConcurrentHashSet<>();
+    private AirflowServerClient serverClient;
+    private AirflowConfig airflowConfig;
+
+    public AirflowScheduleEngine(AirflowServerClient serverClient, 
AirflowConfig airflowConfig) {
+        this.serverClient = serverClient;
+        this.airflowConfig = airflowConfig;
+        start();
+    }
+
+    @Override
+    public void start() {
+        try {
+            // Create authentication information for the Inlong Manger API 
used by AirFlow
+            initConnection();
+            // Check if DagCleaner and DagCreator exist and unpause them
+            switchOriginalDAG(false);
+            // Start all task DAGs and load all DAG ID(Group Id) into the 
local cache
+            switchAllTaskDAG(false);
+            LOGGER.info("Airflow initialization succeeded.");
+        } catch (Exception e) {
+            LOGGER.error("Airflow initialization failed : ", e);
+        }
+    }
+
+    private void initConnection() throws IOException {
+        LOGGER.info("Initializing Inlong Manager Connection for Airflow ... ");
+        // Check if Airflow has the Inlong Connection
+        AirflowResponse<Connection> response = serverClient.sendRequest(
+                new ConnectionGetter(airflowConfig.getConnectionId()));
+        if (!response.isSuccess()) {
+            Connection newConn = new 
Connection(airflowConfig.getConnectionId(), "HTTP", "",
+                    airflowConfig.getHost(), 
airflowConfig.getInlongUsername(), SUBMIT_OFFLINE_JOB_URI,
+                    airflowConfig.getPort(), 
airflowConfig.getInlongPassword(), "");
+            response = serverClient.sendRequest(new 
ConnectionCreator(newConn));
+            LOGGER.info("Connection registration response: {}", 
response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Initialization connection 
failed.");
+            }
+        }
+    }
+
+    private void switchOriginalDAG(boolean isPaused) throws IOException {
+        for (String dagId : Arrays.asList(airflowConfig.getDagCleanerId(), 
airflowConfig.getDagCreatorId())) {
+            try {
+                AirflowResponse<DAG> response = serverClient.sendRequest(new 
DAGUpdater(dagId, isPaused));
+                LOGGER.info("isPaused = {}. Switching the response of the 
original DAG : {}", isPaused,
+                        response.toString());
+                if (!response.isSuccess()) {
+                    throw new AirflowScheduleException(dagId + " does not 
exist or failed to " +
+                            (isPaused ? "stop" : "start") + ". ");
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private void switchAllTaskDAG(boolean isPaused) throws IOException {
+        try {
+            AirflowResponse<DAGCollection> response = serverClient.sendRequest(
+                    new DAGCollectionUpdater(INLONG_OFFLINE_DAG_TASK_PREFIX, 
isPaused));
+            LOGGER.info("isPaused = {}. Response to switching task DAG : {}", 
isPaused, response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Failed to " + (isPaused ? 
"stop" : "start") + " task DAGs.");
+            }
+            if (!isPaused) {
+                List<DAG> dagList = response.getData().getDags();
+                if (dagList != null) {
+                    dagList.forEach(dag -> scheduledJobSet
+                            
.add(dag.getDagId().substring(INLONG_OFFLINE_DAG_TASK_PREFIX.length() - 1)));
+                }
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public boolean handleRegister(ScheduleInfo scheduleInfo) {
+        try {
+            LOGGER.info("Registering DAG for {}", 
scheduleInfo.getInlongGroupId());
+            return doRegister(scheduleInfo, true);
+        } catch (Exception e) {
+            throw new AirflowScheduleException(e.getMessage(), e);

Review Comment:
   Ditto.



##########
inlong-manager/manager-schedule/src/main/java/org/apache/inlong/manager/schedule/airflow/AirflowScheduleEngine.java:
##########
@@ -0,0 +1,233 @@
+/*
+ * 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.inlong.manager.schedule.airflow;
+
+import org.apache.inlong.common.bounded.BoundaryType;
+import org.apache.inlong.manager.pojo.schedule.ScheduleInfo;
+import org.apache.inlong.manager.pojo.schedule.airflow.Connection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAG;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGCollection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRun;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRunConf;
+import org.apache.inlong.manager.schedule.ScheduleEngine;
+import org.apache.inlong.manager.schedule.ScheduleUnit;
+import org.apache.inlong.manager.schedule.airflow.api.AirflowResponse;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionCreator;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionGetter;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGCollectionUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGDeletor;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dagruns.DAGRunsTrigger;
+import org.apache.inlong.manager.schedule.airflow.config.AirflowConfig;
+import org.apache.inlong.manager.schedule.airflow.util.DAGUtil;
+import org.apache.inlong.manager.schedule.airflow.util.DateUtil;
+import org.apache.inlong.manager.schedule.exception.AirflowScheduleException;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.mina.util.ConcurrentHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.DEFAULT_TIMEZONE;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.INLONG_OFFLINE_DAG_TASK_PREFIX;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.SUBMIT_OFFLINE_JOB_URI;
+
+/**
+ * Response for processing the register/unregister/update requests from {@link 
AirflowScheduleClient}
+ */
+@Service
+public class AirflowScheduleEngine implements ScheduleEngine {
+
+    private static final Logger LOGGER = 
LoggerFactory.getLogger(AirflowScheduleEngine.class);
+    private final Set<String> scheduledJobSet = new ConcurrentHashSet<>();
+    private AirflowServerClient serverClient;
+    private AirflowConfig airflowConfig;
+
+    public AirflowScheduleEngine(AirflowServerClient serverClient, 
AirflowConfig airflowConfig) {
+        this.serverClient = serverClient;
+        this.airflowConfig = airflowConfig;
+        start();
+    }
+
+    @Override
+    public void start() {
+        try {
+            // Create authentication information for the Inlong Manger API 
used by AirFlow
+            initConnection();
+            // Check if DagCleaner and DagCreator exist and unpause them
+            switchOriginalDAG(false);
+            // Start all task DAGs and load all DAG ID(Group Id) into the 
local cache
+            switchAllTaskDAG(false);
+            LOGGER.info("Airflow initialization succeeded.");
+        } catch (Exception e) {
+            LOGGER.error("Airflow initialization failed : ", e);
+        }
+    }
+
+    private void initConnection() throws IOException {
+        LOGGER.info("Initializing Inlong Manager Connection for Airflow ... ");
+        // Check if Airflow has the Inlong Connection
+        AirflowResponse<Connection> response = serverClient.sendRequest(
+                new ConnectionGetter(airflowConfig.getConnectionId()));
+        if (!response.isSuccess()) {
+            Connection newConn = new 
Connection(airflowConfig.getConnectionId(), "HTTP", "",
+                    airflowConfig.getHost(), 
airflowConfig.getInlongUsername(), SUBMIT_OFFLINE_JOB_URI,
+                    airflowConfig.getPort(), 
airflowConfig.getInlongPassword(), "");
+            response = serverClient.sendRequest(new 
ConnectionCreator(newConn));
+            LOGGER.info("Connection registration response: {}", 
response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Initialization connection 
failed.");
+            }
+        }
+    }
+
+    private void switchOriginalDAG(boolean isPaused) throws IOException {
+        for (String dagId : Arrays.asList(airflowConfig.getDagCleanerId(), 
airflowConfig.getDagCreatorId())) {
+            try {
+                AirflowResponse<DAG> response = serverClient.sendRequest(new 
DAGUpdater(dagId, isPaused));
+                LOGGER.info("isPaused = {}. Switching the response of the 
original DAG : {}", isPaused,
+                        response.toString());
+                if (!response.isSuccess()) {
+                    throw new AirflowScheduleException(dagId + " does not 
exist or failed to " +
+                            (isPaused ? "stop" : "start") + ". ");
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);

Review Comment:
   Ditto.



##########
inlong-manager/manager-schedule/src/main/java/org/apache/inlong/manager/schedule/airflow/AirflowScheduleEngine.java:
##########
@@ -0,0 +1,233 @@
+/*
+ * 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.inlong.manager.schedule.airflow;
+
+import org.apache.inlong.common.bounded.BoundaryType;
+import org.apache.inlong.manager.pojo.schedule.ScheduleInfo;
+import org.apache.inlong.manager.pojo.schedule.airflow.Connection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAG;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGCollection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRun;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRunConf;
+import org.apache.inlong.manager.schedule.ScheduleEngine;
+import org.apache.inlong.manager.schedule.ScheduleUnit;
+import org.apache.inlong.manager.schedule.airflow.api.AirflowResponse;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionCreator;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionGetter;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGCollectionUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGDeletor;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dagruns.DAGRunsTrigger;
+import org.apache.inlong.manager.schedule.airflow.config.AirflowConfig;
+import org.apache.inlong.manager.schedule.airflow.util.DAGUtil;
+import org.apache.inlong.manager.schedule.airflow.util.DateUtil;
+import org.apache.inlong.manager.schedule.exception.AirflowScheduleException;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.mina.util.ConcurrentHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.DEFAULT_TIMEZONE;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.INLONG_OFFLINE_DAG_TASK_PREFIX;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.SUBMIT_OFFLINE_JOB_URI;
+
+/**
+ * Response for processing the register/unregister/update requests from {@link 
AirflowScheduleClient}
+ */
+@Service
+public class AirflowScheduleEngine implements ScheduleEngine {
+
+    private static final Logger LOGGER = 
LoggerFactory.getLogger(AirflowScheduleEngine.class);
+    private final Set<String> scheduledJobSet = new ConcurrentHashSet<>();
+    private AirflowServerClient serverClient;
+    private AirflowConfig airflowConfig;
+
+    public AirflowScheduleEngine(AirflowServerClient serverClient, 
AirflowConfig airflowConfig) {
+        this.serverClient = serverClient;
+        this.airflowConfig = airflowConfig;
+        start();
+    }
+
+    @Override
+    public void start() {
+        try {
+            // Create authentication information for the Inlong Manger API 
used by AirFlow
+            initConnection();
+            // Check if DagCleaner and DagCreator exist and unpause them
+            switchOriginalDAG(false);
+            // Start all task DAGs and load all DAG ID(Group Id) into the 
local cache
+            switchAllTaskDAG(false);
+            LOGGER.info("Airflow initialization succeeded.");
+        } catch (Exception e) {
+            LOGGER.error("Airflow initialization failed : ", e);
+        }
+    }
+
+    private void initConnection() throws IOException {
+        LOGGER.info("Initializing Inlong Manager Connection for Airflow ... ");
+        // Check if Airflow has the Inlong Connection
+        AirflowResponse<Connection> response = serverClient.sendRequest(
+                new ConnectionGetter(airflowConfig.getConnectionId()));
+        if (!response.isSuccess()) {
+            Connection newConn = new 
Connection(airflowConfig.getConnectionId(), "HTTP", "",
+                    airflowConfig.getHost(), 
airflowConfig.getInlongUsername(), SUBMIT_OFFLINE_JOB_URI,
+                    airflowConfig.getPort(), 
airflowConfig.getInlongPassword(), "");
+            response = serverClient.sendRequest(new 
ConnectionCreator(newConn));
+            LOGGER.info("Connection registration response: {}", 
response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Initialization connection 
failed.");
+            }
+        }
+    }
+
+    private void switchOriginalDAG(boolean isPaused) throws IOException {
+        for (String dagId : Arrays.asList(airflowConfig.getDagCleanerId(), 
airflowConfig.getDagCreatorId())) {
+            try {
+                AirflowResponse<DAG> response = serverClient.sendRequest(new 
DAGUpdater(dagId, isPaused));
+                LOGGER.info("isPaused = {}. Switching the response of the 
original DAG : {}", isPaused,
+                        response.toString());
+                if (!response.isSuccess()) {
+                    throw new AirflowScheduleException(dagId + " does not 
exist or failed to " +
+                            (isPaused ? "stop" : "start") + ". ");
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private void switchAllTaskDAG(boolean isPaused) throws IOException {
+        try {
+            AirflowResponse<DAGCollection> response = serverClient.sendRequest(
+                    new DAGCollectionUpdater(INLONG_OFFLINE_DAG_TASK_PREFIX, 
isPaused));
+            LOGGER.info("isPaused = {}. Response to switching task DAG : {}", 
isPaused, response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Failed to " + (isPaused ? 
"stop" : "start") + " task DAGs.");

Review Comment:
   ```suggestion
                   throw new AirflowScheduleException(String.format("Failed to  
%s task DAGs.", (isPaused ? "stop" : "start")));
   
   ```



##########
inlong-manager/manager-schedule/src/main/java/org/apache/inlong/manager/schedule/airflow/AirflowScheduleEngine.java:
##########
@@ -0,0 +1,233 @@
+/*
+ * 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.inlong.manager.schedule.airflow;
+
+import org.apache.inlong.common.bounded.BoundaryType;
+import org.apache.inlong.manager.pojo.schedule.ScheduleInfo;
+import org.apache.inlong.manager.pojo.schedule.airflow.Connection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAG;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGCollection;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRun;
+import org.apache.inlong.manager.pojo.schedule.airflow.DAGRunConf;
+import org.apache.inlong.manager.schedule.ScheduleEngine;
+import org.apache.inlong.manager.schedule.ScheduleUnit;
+import org.apache.inlong.manager.schedule.airflow.api.AirflowResponse;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionCreator;
+import 
org.apache.inlong.manager.schedule.airflow.api.connection.ConnectionGetter;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGCollectionUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGDeletor;
+import org.apache.inlong.manager.schedule.airflow.api.dag.DAGUpdater;
+import org.apache.inlong.manager.schedule.airflow.api.dagruns.DAGRunsTrigger;
+import org.apache.inlong.manager.schedule.airflow.config.AirflowConfig;
+import org.apache.inlong.manager.schedule.airflow.util.DAGUtil;
+import org.apache.inlong.manager.schedule.airflow.util.DateUtil;
+import org.apache.inlong.manager.schedule.exception.AirflowScheduleException;
+
+import com.google.common.collect.ImmutableMap;
+import org.apache.mina.util.ConcurrentHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.DEFAULT_TIMEZONE;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.INLONG_OFFLINE_DAG_TASK_PREFIX;
+import static 
org.apache.inlong.manager.schedule.airflow.AirFlowAPIConstant.SUBMIT_OFFLINE_JOB_URI;
+
+/**
+ * Response for processing the register/unregister/update requests from {@link 
AirflowScheduleClient}
+ */
+@Service
+public class AirflowScheduleEngine implements ScheduleEngine {
+
+    private static final Logger LOGGER = 
LoggerFactory.getLogger(AirflowScheduleEngine.class);
+    private final Set<String> scheduledJobSet = new ConcurrentHashSet<>();
+    private AirflowServerClient serverClient;
+    private AirflowConfig airflowConfig;
+
+    public AirflowScheduleEngine(AirflowServerClient serverClient, 
AirflowConfig airflowConfig) {
+        this.serverClient = serverClient;
+        this.airflowConfig = airflowConfig;
+        start();
+    }
+
+    @Override
+    public void start() {
+        try {
+            // Create authentication information for the Inlong Manger API 
used by AirFlow
+            initConnection();
+            // Check if DagCleaner and DagCreator exist and unpause them
+            switchOriginalDAG(false);
+            // Start all task DAGs and load all DAG ID(Group Id) into the 
local cache
+            switchAllTaskDAG(false);
+            LOGGER.info("Airflow initialization succeeded.");
+        } catch (Exception e) {
+            LOGGER.error("Airflow initialization failed : ", e);
+        }
+    }
+
+    private void initConnection() throws IOException {
+        LOGGER.info("Initializing Inlong Manager Connection for Airflow ... ");
+        // Check if Airflow has the Inlong Connection
+        AirflowResponse<Connection> response = serverClient.sendRequest(
+                new ConnectionGetter(airflowConfig.getConnectionId()));
+        if (!response.isSuccess()) {
+            Connection newConn = new 
Connection(airflowConfig.getConnectionId(), "HTTP", "",
+                    airflowConfig.getHost(), 
airflowConfig.getInlongUsername(), SUBMIT_OFFLINE_JOB_URI,
+                    airflowConfig.getPort(), 
airflowConfig.getInlongPassword(), "");
+            response = serverClient.sendRequest(new 
ConnectionCreator(newConn));
+            LOGGER.info("Connection registration response: {}", 
response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Initialization connection 
failed.");
+            }
+        }
+    }
+
+    private void switchOriginalDAG(boolean isPaused) throws IOException {
+        for (String dagId : Arrays.asList(airflowConfig.getDagCleanerId(), 
airflowConfig.getDagCreatorId())) {
+            try {
+                AirflowResponse<DAG> response = serverClient.sendRequest(new 
DAGUpdater(dagId, isPaused));
+                LOGGER.info("isPaused = {}. Switching the response of the 
original DAG : {}", isPaused,
+                        response.toString());
+                if (!response.isSuccess()) {
+                    throw new AirflowScheduleException(dagId + " does not 
exist or failed to " +
+                            (isPaused ? "stop" : "start") + ". ");
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private void switchAllTaskDAG(boolean isPaused) throws IOException {
+        try {
+            AirflowResponse<DAGCollection> response = serverClient.sendRequest(
+                    new DAGCollectionUpdater(INLONG_OFFLINE_DAG_TASK_PREFIX, 
isPaused));
+            LOGGER.info("isPaused = {}. Response to switching task DAG : {}", 
isPaused, response.toString());
+            if (!response.isSuccess()) {
+                throw new AirflowScheduleException("Failed to " + (isPaused ? 
"stop" : "start") + " task DAGs.");
+            }
+            if (!isPaused) {
+                List<DAG> dagList = response.getData().getDags();
+                if (dagList != null) {
+                    dagList.forEach(dag -> scheduledJobSet
+                            
.add(dag.getDagId().substring(INLONG_OFFLINE_DAG_TASK_PREFIX.length() - 1)));
+                }
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public boolean handleRegister(ScheduleInfo scheduleInfo) {
+        try {
+            LOGGER.info("Registering DAG for {}", 
scheduleInfo.getInlongGroupId());
+            return doRegister(scheduleInfo, true);
+        } catch (Exception e) {
+            throw new AirflowScheduleException(e.getMessage(), e);
+        }
+    }
+
+    @Override
+    public boolean handleUnregister(String groupId) {
+        LOGGER.info("Unregistering Airflow Dag with GroupId {} ", groupId);
+        if (scheduledJobSet.contains(groupId)) {
+            try {
+                if (!completelyDelete(DAGUtil.buildDAGIdByGroupId(groupId))) {
+                    return false;
+                }
+            } catch (IOException e) {
+                LOGGER.warn("May not be completely removed {}", groupId);
+            }
+        }
+        scheduledJobSet.remove(groupId);
+        LOGGER.info("Un-registered airflow schedule info for {}", groupId);
+        return true;
+    }
+
+    private boolean completelyDelete(String groupId) throws IOException {
+        // Trigger the removal of the DAG file for the Cleaner DAG
+        DAGRunConf dagRunConf = DAGRunConf.builder()
+                .inlongGroupId(DAGUtil.buildDAGIdByGroupId(groupId)).build();
+        AirflowResponse<DAGRun> response = serverClient.sendRequest(
+                new DAGRunsTrigger(airflowConfig.getDagCleanerId(), 
ImmutableMap.of("conf", dagRunConf)));
+        if (!response.isSuccess()) {
+            LOGGER.warn("Failed to delete DAG file corresponding to {}.", 
groupId);
+            return false;
+        }
+        // Delete DAG tasks that have been loaded into memory
+        AirflowResponse<Object> deleteResponse = serverClient.sendRequest(new 
DAGDeletor(groupId));
+        LOGGER.warn("Failed to delete DAG instance corresponding to {}.", 
groupId);
+        return deleteResponse.isSuccess();
+    }
+
+    @Override
+    public boolean handleUpdate(ScheduleInfo scheduleInfo) {
+        try {
+            LOGGER.info("Updating DAG for {}", 
scheduleInfo.getInlongGroupId());
+            return doRegister(scheduleInfo, false);
+        } catch (Exception e) {
+            throw new AirflowScheduleException(e.getMessage(), e);

Review Comment:
   Ditto.



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