[ROCKETMQ-303] MappedFileQueue#resetOffset bug

• Type: Bug
• Status: Open
• Priority: Critical
• Resolution: Unresolved
• Affects Version/s: 4.1.0-incubating
• Component/s: rocketmq-store
• Assignee: Xinyu Zhou
• Reporter: Jingwei li
• Created: 19/Oct/17 09:27
• Updated: 19/Oct/17 09:27

Description

iterator.hasPrevious() will always return false;
as code " iterator = this.mappedFiles.listIterator(); " will make cursor set to 0.