[
https://issues.apache.org/jira/browse/IOTDB-370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jialin Qiao closed IOTDB-370.
-----------------------------
Resolution: Fixed
> v0.10.0 JDBC Concurrent Error
> -----------------------------
>
> Key: IOTDB-370
> URL: https://issues.apache.org/jira/browse/IOTDB-370
> Project: Apache IoTDB
> Issue Type: Bug
> Affects Versions: 0.10.0-SNAPSHOT
> Reporter: Rui Liu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> When using iotdb-benchmark dev branch to test IoTDB v0.10.0-SNAPSHOT, using
> the JDBC API including executeBatch() and execute() to do data ingestion. The
> following error will occur:
> In the benchmark log:
> ```
> 2019-12-16 11:03:36,825 ERROR
> cn.edu.tsinghua.iotdb.benchmark.tsdb.DBWrapper:73 - Insert batch failed
> because
> java.sql.SQLException: Fail to execute batch sqls after reconnecting. please
> check server status
> at org.apache.iotdb.jdbc.IoTDBStatement.executeBatch(IoTDBStatement.java:349)
> at
> cn.edu.tsinghua.iotdb.benchmark.tsdb.iotdb.IoTDB.insertOneBatch(IoTDB.java:141)
> at
> cn.edu.tsinghua.iotdb.benchmark.tsdb.DBWrapper.insertOneBatch(DBWrapper.java:54)
> at
> cn.edu.tsinghua.iotdb.benchmark.client.BaseClient.doTest(BaseClient.java:65)
> at cn.edu.tsinghua.iotdb.benchmark.client.Client.run(Client.java:44)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: org.apache.thrift.TApplicationException: Internal error processing
> executeBatchStatement
> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:79)
> at
> org.apache.iotdb.service.rpc.thrift.TSIService$Client.recv_executeBatchStatement(TSIService.java:230)
> at
> org.apache.iotdb.service.rpc.thrift.TSIService$Client.executeBatchStatement(TSIService.java:217)
> at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.iotdb.rpc.SynchronizedHandler.invoke(SynchronizedHandler.java:39)
> at com.sun.proxy.$Proxy5.executeBatchStatement(Unknown Source)
> at
> org.apache.iotdb.jdbc.IoTDBStatement.executeBatchSQL(IoTDBStatement.java:363)
> at org.apache.iotdb.jdbc.IoTDBStatement.executeBatch(IoTDBStatement.java:347)
> ... 9 common frames omitted
> ```
>
> In the IoTDB log:
> ```
> 2019-12-16 11:12:04,154 [pool-2-IoTDB-JDBC-Client-thread-22] ERROR
> org.apache.thrift.ProcessFunction:47 - Internal error processing
> executeBatchStatement
> java.lang.NullPointerException: null
> at
> org.apache.iotdb.db.qp.physical.crud.InsertPlan.getPaths(InsertPlan.java:98)
> at
> org.apache.iotdb.db.service.TSServiceImpl.checkAuthority(TSServiceImpl.java:1347)
> at
> org.apache.iotdb.db.service.TSServiceImpl.executeUpdateStatement(TSServiceImpl.java:960)
> at
> org.apache.iotdb.db.service.TSServiceImpl.executeStatementInBatch(TSServiceImpl.java:506)
> at
> org.apache.iotdb.db.service.TSServiceImpl.executeBatchStatement(TSServiceImpl.java:482)
> at
> org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeBatchStatement.getResult(TSIService.java:1718)
> at
> org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeBatchStatement.getResult(TSIService.java:1698)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38)
> at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:313)
> 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)
> ```
>
>
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