[ARROW-577] [C++] Refactor StreamWriter and FileWriter to have private implementations

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.3.0
• Component/s: C++
• External issue URL: https://github.com/apache/arrow/issues/15355
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 22/Feb/17 19:45
• Updated: 11/Jan/23 07:09
• Resolved: 27/Feb/17 00:22

Description

Since FileWriter is a subclass of StreamWriter, this will require a bit of work to share code between their private implementations without leaking any symbols