[Bug] [imap] After upgrading to 2.3.12, the IMAP entity class has changed, making it impossible to parse the tasks that were running in the previous version.

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What happened

Old version: 2.3.10 New version: 2.3.12 Description: We ran a large number of streaming tasks on version 2.3.10. After upgrading to 2.3.12, an error occurred while parsing imap during the startup process.

SeaTunnel Version

2.3.12

SeaTunnel Config

An error occurred during the service startup process

Running Command

/opt/seatunnel/bin/seatunnel-cluster.sh -r master

Error Exception

`[] 2025-10-01 13:45:20,101 WARN  [h.m.i.r.BasicRecordStoreLoader] [hz.main.cached.thread-13] - [172.16.0.2]:5801 [seatunnel] [5.1] Could not load keys from map store
2025-10-01 21:45:20 org.apache.seatunnel.engine.imap.storage.api.exception.IMapStorageException: deserialize data error, class name is {}
2025-10-01 21:45:20     at org.apache.seatunnel.engine.imap.storage.file.common.WALReader.deserializeData(WALReader.java:127) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at org.apache.seatunnel.engine.imap.storage.file.common.WALReader.loadAllData(WALReader.java:108) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at org.apache.seatunnel.engine.imap.storage.file.IMapFileStorage.loadAll(IMapFileStorage.java:238) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at org.apache.seatunnel.engine.server.persistence.FileMapStore.loadAll(FileMapStore.java:87) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.map.impl.MapStoreWrapper.loadAll(MapStoreWrapper.java:175) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.map.impl.mapstore.AbstractMapDataStore.loadAll(AbstractMapDataStore.java:59) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.map.impl.recordstore.BasicRecordStoreLoader.loadAndGet(BasicRecordStoreLoader.java:216) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.map.impl.recordstore.BasicRecordStoreLoader.doBatchLoad(BasicRecordStoreLoader.java:180) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.map.impl.recordstore.BasicRecordStoreLoader.loadValuesInternal(BasicRecordStoreLoader.java:138) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.map.impl.recordstore.BasicRecordStoreLoader.access$100(BasicRecordStoreLoader.java:51) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.map.impl.recordstore.BasicRecordStoreLoader$GivenKeysLoaderTask.call(BasicRecordStoreLoader.java:108) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.internal.util.executor.CompletableFutureTask.run(CompletableFutureTask.java:64) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.internal.util.executor.CachedExecutorServiceDelegate$Worker.run(CachedExecutorServiceDelegate.java:217) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_342]
2025-10-01 21:45:20     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_342]
2025-10-01 21:45:20     at java.lang.Thread.run(Thread.java:750) [?:1.8.0_342]
2025-10-01 21:45:20     at com.hazelcast.internal.util.executor.HazelcastManagedThread.executeRun(HazelcastManagedThread.java:76) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20     at com.hazelcast.internal.util.executor.HazelcastManagedThread.run(HazelcastManagedThread.java:102) ~[seatunnel-starter.jar:2.3.12]
2025-10-01 21:45:20 Caused by: java.lang.ClassNotFoundException: org.apache.seatunnel.engine.core.job.JobStatus
2025-10-01 21:45:20     at java.net.URLClassLoader.findClass(URLClassLoader.java:387) ~[?:1.8.0_342]
2025-10-01 21:45:20     at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_342]
2025-10-01 21:45:20     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) ~[?:1.8.0_342]
2025-10-01 21:45:20     at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_342]
2025-10-01 21:45:20     at java.lang.Class.forName0(Native Method) ~[?:1.8.0_342]
2025-10-01 21:45:20     at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_342]
2025-10-01 21:45:20     at org.apache.commons.lang3.ClassUtils.getClass(ClassUtils.java:993) ~[hive-exec-3.1.3.jar:3.1.3]
2025-10-01 21:45:20     at org.apache.commons.lang3.ClassUtils.getClass(ClassUtils.java:1059) ~[hive-exec-3.1.3.jar:3.1.3]
2025-10-01 21:45:20     at org.apache.commons.lang3.ClassUtils.getClass(ClassUtils.java:1042) ~[hive-exec-3.1.3.jar:3.1.3]
2025-10-01 21:45:20     at org.apache.seatunnel.engine.imap.storage.file.common.WALReader.deserializeData(WALReader.java:116) ~[seatunnel-starter.jar:2.3.12]
`

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