刘珍 created IOTDB-1483: ------------------------- Summary: Metadata template : LevelCompactionTsFileManagement NPE Key: IOTDB-1483 URL: https://issues.apache.org/jira/browse/IOTDB-1483 Project: Apache IoTDB Issue Type: Bug Components: Schema Manager Reporter: 刘珍 Attachments: SessionExample.java, config.properties, image-2021-07-12-13-53-28-470.png
master/0708 18ae729e2792c709b7054cb0de25f4d331d7558e MAX_HEAP_SIZE="128G" Use the device template when merging {color:red}LevelCompactionTsFileManagement get NPE.{color} 2021-07-11 00:31:47,695 [pool-4-IoTDB-Compaction-3] ERROR o.a.i.d.e.c.l.LevelCompactionTsFileManagement:738 - Error occurred in Compaction Merge thread java.lang.NullPointerException: null at org.apache.iotdb.db.metadata.MManager.getSeriesSchema(MManager.java:1112) at org.apache.iotdb.db.engine.compaction.utils.CompactionUtils.writeByDeserializePageMerge(CompactionUtils.java:204) at org.apache.iotdb.db.engine.compaction.utils.CompactionUtils.merge(CompactionUtils.java:406) at org.apache.iotdb.db.engine.compaction.level.LevelCompactionTsFileManagement.merge(LevelCompactionTsFileManagement.java:685) at org.apache.iotdb.db.engine.compaction.level.LevelCompactionTsFileManagement.merge(LevelCompactionTsFileManagement.java:598) at org.apache.iotdb.db.engine.compaction.TsFileManagement$CompactionMergeTask.call(TsFileManagement.java:173) at org.apache.iotdb.db.engine.compaction.TsFileManagement$CompactionMergeTask.call(TsFileManagement.java:160) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) !image-2021-07-12-13-53-28-470.png! 复现过程(可减少数据量复现,满足合并条件就可以): 100 sg/100万device/30 sensor(template) 1. 执行SessionExample 2.运行benchmark -- This message was sent by Atlassian Jira (v8.3.4#803005)