Module compaction

Modules

• buckets 🔒
• compactor
• picker
• run 🔒
  This file contains code to find sorted runs in a set if ranged items and along with the best way to merge these items to satisfy the desired run count.
• task 🔒
• twcs 🔒
• window 🔒

Structs

• CompactionOutput
• CompactionRequest
  Region compaction request.
• CompactionScheduler 🔒
  Compaction scheduler tracks and manages compaction tasks.
• CompactionSstReaderBuilder 🔒
  Builders to create BoxedBatchReader for compaction.
• CompactionStatus 🔒
  Status of running and pending region compaction tasks.
• PendingCompaction 🔒
  Pending compaction request that is supposed to run after current task is finished, typically used for manual compactions.
• SerializedCompactionOutput
  SerializedCompactionOutput is a serialized version of CompactionOutput by replacing FileHandle with FileMeta.

Functions

• find_ttl 🔒
  Finds TTL of table by first examine table options then database options.
• get_expired_ssts 🔒
  Finds all expired SSTs across levels.
• time_range_to_predicate 🔒
  Converts time range to predicates so that rows outside the range will be filtered.
• ts_to_lit 🔒