{"id":"log-structured-compact-closes-active-file","text":"In `log-structured-hash-table/bitcask.py`, compaction closes `_active_file` during its write phase, making all reads and writes to the active segment impossible until the active file is reopened under a new name at the end of compaction","truth_value":"IN","source":"entries/2026/05/29/topic-concurrent-merge-safety.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"log-structured-compact-closes-active-file","truth_value":"IN","reason":"premise"}]}}