[BATCHEE-151] starting batchee-cli in parallel might cause race conditions when unpacking WARs

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.6
• Fix Version/s: 1.0.0
• Component/s: batchee-cli
• Assignee: Mark Struberg
• Reporter: Mark Struberg
• Created: 29/Apr/21 19:29
• Updated: 29/Apr/21 19:35
• Resolved: 29/Apr/21 19:35

Description

When using batchee-cli to start a batch in parallel multiple times (e.g. to have manual control over sharding) a race condition might occur when the library is to be unpacked first.

Exception in thread "main" java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.batchee.cli.bootstrap.Bootstrap.main(Bootstrap.java:62)
Caused by: org.apache.batchee.container.exception.BatchContainerRuntimeException: Can't create /somedir/batch/runner/batchrunner-1.5/work/customerapp-batchstandalone-war-7.3.0.0-26.war
at org.apache.batchee.cli.zip.Zips.mkdir(Zips.java:85)
at org.apache.batchee.cli.zip.Zips.unzip(Zips.java:39)
at org.apache.batchee.cli.command.JobOperatorCommand.explode(JobOperatorCommand.java:353)
at org.apache.batchee.cli.command.JobOperatorCommand.createLoader(JobOperatorCommand.java:253)
at org.apache.batchee.cli.command.JobOperatorCommand.run(JobOperatorCommand.java:165)
at org.apache.batchee.cli.BatchEECLI.main(BatchEECLI.java:166)