Commit Graph
9 Commits
Author SHA1 Message Date
Yingwen c7fa48ef95 feat(mito): limit approximate series index disk usage (#9313)
* feat(mito): limit series index disk usage

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito): enforce series index quota during reconciliation

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito): remove series index disk budget layer

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito): simplify series index limit to estimated usage

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito): trust index catalogs when loading snapshots

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito): minimize series index disk limit changes

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): keep series index cleanup running at capacity

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): avoid no-op index clones and stabilize capacity tests

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix: update config API expectation and stabilize index build tests

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-09-23 14:18:42 +00:00
Yingwen 7c85798ad0 feat(mito2): reconcile series indexes in background (#9086)
* feat(mito2): reconcile series indexes in background

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): clean up series indexes published during region drop

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(config): align series index examples with upstream enable flag

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): run series index tasks on compaction runtime

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-09-15 08:44:18 +00:00
Yingwen b8e0f8e62e feat(mito2): add series index planning and builders (#9085)
* feat(mito2): add series index planning and builders

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): track window coverage and separate index builds

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): normalize index inputs and bound SST window expansion

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): simplify series index source summaries

Signed-off-by: evenyag <realevenyag@gmail.com>

* chore(mito2): assign series index deduplication TODO

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): initialize skip_wal in series index tests

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-09-11 08:11:36 +00:00
Yingwen 6fb5d2ebad feat(mito2): add series index catalog and lifecycle foundation (#9053)
* refactor(mito2): add series index catalog and lifecycle components

Signed-off-by: evenyag <realevenyag@gmail.com>

* feat(mito2): restore series index catalogs on region open

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito2): simplify series index foundation and maintenance

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito2): separate series index purge task and simplify tests

Signed-off-by: evenyag <realevenyag@gmail.com>

* docs: defer experimental series index configuration examples

Signed-off-by: evenyag <realevenyag@gmail.com>

* feat(mito): make series index maintenance interval configurable

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): correct series index cleanup on close and drop

Signed-off-by: evenyag <realevenyag@gmail.com>

* test(mito2): revert drop test changes

Signed-off-by: evenyag <realevenyag@gmail.com>

* test: update config API expectation for series index settings

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor: use tokio unbounded channel for series index purger

Signed-off-by: evenyag <realevenyag@gmail.com>

* chore(mito2): simplify review test scope and clarify index config

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-09-08 08:16:16 +00:00
Yingwen a3a0db63b8 feat(mito2): add series index searcher (#8926)
* feat(mito2): add series index searcher

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito2): use parquet push decoder for series index

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): handle evolved series index schemas

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-08-25 07:01:10 +00:00
Yingwen 4126cf99b6 refactor(mito2): rename pk index to series index (#8893)
Signed-off-by: evenyag <realevenyag@gmail.com>
2026-08-17 07:21:29 +00:00
Yingwen cb30837cd5 feat: add incremental primary key index writer (#8788)
* feat: initial implementation of the pk index writer

Signed-off-by: evenyag <realevenyag@gmail.com>

* perf: optimize primary key index writer

Signed-off-by: evenyag <realevenyag@gmail.com>

* chore: add todo

Signed-off-by: evenyag <realevenyag@gmail.com>

* feat(mito2): track series count in pk index metrics

Signed-off-by: evenyag <realevenyag@gmail.com>

* refactor(mito2): simplify pk index writer cleanup

Signed-off-by: evenyag <realevenyag@gmail.com>

* fix(mito2): clean up aborted pk index writers

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-08-14 12:06:27 +00:00
Lei, HUANG eb8ae171cc refactor(mito2): split compaction scheduler modules (#8698)
* refactor(mito2): split compaction module into scheduler/reader submodules

Extract the compaction scheduler lifecycle (scheduler, status, phases,
execution, SST reservations, pending requests) and its tests out of
compaction.rs into compaction/scheduler.rs and compaction/scheduler_test.rs.

Split the remaining helpers by responsibility:
- estimate_compaction_bytes/refresh_picker_output move to scheduler.rs,
  the only call site
- get_expired_ssts moves to picker.rs, shared by the TWCS and window
  pickers
- CompactionSstReaderBuilder/time_range_to_predicate/ts_to_lit move to
  the new compaction/reader.rs

The root compaction.rs keeps the shared output types and
find_dynamic_options, and re-exports the moved types so existing call
paths stay unchanged. Pure code motion, no behavior change.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor(mito2): separate compaction scheduling from execution details

Turn compaction/scheduler.rs into a directory module to make the
scheduling flow easier to review:

- scheduler.rs keeps the pure scheduling core: the CompactionScheduler
  state machine, scheduling entry points, termination chaining, DDL
  coordination and region lifecycle events
- scheduler/planning.rs holds the execution-facing parts: background
  planning dispatch, picker invocation, plan acceptance, remote/local
  submission and memory estimation
- scheduler/state.rs holds the per-region lifecycle types:
  CompactionStatus, ActiveCompaction, CompactionPhase, CompactingFiles,
  LocalCompactionState, CompactionExecution and PendingCompaction

Child modules keep access to the scheduler's private methods, so the
split is pure code motion with minimal visibility changes (pub(super)
only where the parent module or tests reach into child items).
No behavior change.

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* refactor(mito2): use absolute scheduler imports

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* docs(mito2): document compaction scheduler modules

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
2026-07-31 02:46:05 +00:00
dennis zhuang 3b8f55e490 docs(agents): add per-crate guides, architecture invariants, and generated-files list (#8346)
* docs(agents): add per-crate guides, architecture invariants, and generated-files list

Add agent/contributor navigation docs modeled on the AGENTS.md convention:

- Per-crate AGENTS.md for hot crates (mito2, metric-engine, flow, frontend,
  meta-srv): module map, read/write paths, change-coupling points, test
  commands, and gotchas.
- .agents/architecture-invariants.md: repo-wide rules that clippy and the
  style guide do not cover (format compatibility, crate layering, async
  runtimes, error handling, experimental gating, the DataFusion fork).
- .agents/generated-files.md: tool-generated artifacts that must not be
  hand-edited (sqlness .result, config.md, dashboards, build.rs output, proto).
- Anchor the .gitignore CLAUDE.md/AGENTS.md rules to the repo root so per-crate
  AGENTS.md files are tracked while root-level personal config stays ignored.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* chore: update crate AGENTS.md and fix config.md path

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* docs(agents): fix DataFusion patch layout and SQL query lifecycle order

Address review feedback on #8346:

- architecture-invariants: the DataFusion sub-crates pin an exact crates.io
  version in [workspace.dependencies] and are redirected to the fork rev in
  [patch.crates-io]; the two sections hold different forms, not the same rev.
- frontend: the SQL query lifecycle runs the pre_parsing/post_parsing
  interceptors around parsing, before the per-statement permission check.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
2026-06-24 09:14:09 +00:00