NPE when replay drop table concurently #5992
Description
Describe the bug
A clear and concise description of what the bug is.
To Reproduce
Drop same table concurrently.
Expected behavior
Table should be droped and no exception.
But, now follower will throw NPE when replay drop table journal.
Screenshots
Follower's LOG:
2021-06-08 09:06:46,547 INFO (replayer|83) [EditLog.loadJournal():197] Begin to unprotect drop table. db = default_cluster:grocery_doris table = 316815448
2021-06-08 09:06:46,547 INFO (replayer|83) [CatalogRecycleBin.eraseTableWithSameName():279] erase table[316814850] name: app_rt_sc_atnd_rdc_poi_emp_base_hour_date
_temp
2021-06-08 09:06:46,547 INFO (replayer|83) [CatalogRecycleBin.recycleTable():106] recycle table[316815448-app_rt_sc_atnd_rdc_poi_emp_base_hour_date_temp]
2021-06-08 09:06:46,550 INFO (replayer|83) [Catalog.replayJournal():2544] replayed journal id is 1361204890, replay to journal id is 1361204891
2021-06-08 09:06:46,550 INFO (replayer|83) [EditLog.loadJournal():197] Begin to unprotect drop table. db = default_cluster:grocery_doris table = 316815448
2021-06-08 09:06:46,550 ERROR (replayer|83) [EditLog.loadJournal():816] Operation Type 11
java.lang.NullPointerException: null
at org.apache.doris.catalog.Catalog.replayDropTable(Catalog.java:4542) ~[palo-fe.jar:3.4.0]
at org.apache.doris.persist.EditLog.loadJournal(EditLog.java:199) [palo-fe.jar:3.4.0]
at org.apache.doris.catalog.Catalog.replayJournal(Catalog.java:2559) [palo-fe.jar:3.4.0]
at org.apache.doris.catalog.Catalog$3.runOneCycle(Catalog.java:2343) [palo-fe.jar:3.4.0]
at org.apache.doris.common.util.Daemon.run(Daemon.java:116) [palo-fe.jar:3.4.0]```