Jon Meredith created CASSANDRA-15949: ----------------------------------------
Summary: NPE thrown while updating speculative execution time if table is removed during task execution Key: CASSANDRA-15949 URL: https://issues.apache.org/jira/browse/CASSANDRA-15949 Project: Cassandra Issue Type: Bug Components: Local/Other Reporter: Jon Meredith CASSANDRA-14338 fixed the scheduling the speculation retry threshold calculation, but if the task happens to be scheduled while a table is being dropped, it triggers an NPE. ERROR 2020-07-14T11:34:55,762 [OptionalTasks:1] org.apache.cassandra.service.CassandraDaemon:446 - Exception in thread Thread[OptionalTasks:1,5,main] java.lang.NullPointerException: null at org.apache.cassandra.db.Keyspace.initCf(Keyspace.java:444) ~[cassandra-4.0.0.jar:4.0.0] at org.apache.cassandra.db.Keyspace.<init>(Keyspace.java:346) ~[cassandra-4.0.0.jar:4.0.0] at org.apache.cassandra.db.Keyspace.open(Keyspace.java:139) ~[cassandra-4.0.0.jar:4.0.0] at org.apache.cassandra.db.Keyspace.open(Keyspace.java:116) ~[cassandra-4.0.0.jar:4.0.0] at org.apache.cassandra.db.Keyspace$1.apply(Keyspace.java:102) ~[cassandra-4.0.0.jar:4.0.0] at org.apache.cassandra.db.Keyspace$1.apply(Keyspace.java:99) ~[cassandra-4.0.0.jar:4.0.0] at com.google.common.collect.Iterables$5.lambda$forEach$0(Iterables.java:704) ~[guava-27.0-jre.jar:?] at com.google.common.collect.IndexedImmutableSet.forEach(IndexedImmutableSet.java:45) ~[guava-27.0-jre.jar:?] at com.google.common.collect.Iterables$5.forEach(Iterables.java:704) ~[guava-27.0-jre.jar:?] at org.apache.cassandra.service.CassandraDaemon.lambda$setup$2(CassandraDaemon.java:412) ~[cassandra-4.0.0.jar:4.0.0] at org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable.run(DebuggableScheduledThreadPoolExecutor.java:118) [cassandra-4.0.0.jar:4.0.0] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) [?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-all-4.1.37.Final.jar:4.1.37.Final] at java.lang.Thread.run(Thread.java:834) [?:?] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org